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HomeMy WebLinkAbout2018-06-18-J11 Spring Crest Townhomes_Prelim Plat AGENDA ITEM: CITY OF WAUKEE, IOWA CITY COUNCIL MEETING COMMUNICATION MEETING DATE: June 18, 2018 AGENDA ITEM: Consideration of approval of a resolution approving a preliminary plat for Spring Crest Townhomes FORMAT: Resolution SYNOPSIS INCLUDING PRO & CON: Spring Crest Townhomes I, LLC, request approval of a preliminary plat for 6.38 acres of property located south of Hickman Road and east of 10th Street. The plat consists of 48 lots and one (1) outlot intended for townhome development. The lots ranges in size from 1,575 square feet to 1,670 square feet. All utilities and streets within the development will be privately owned and maintained. The site plan for Spring Crest Townhomes has the detailed information regarding the proposed units to be constructed. FISCAL IMPACT INCLUDING COST/BENEFIT ANALYSIS: COMMISSION/BOARD/COMMITTEE COMMENT: The Planning and Zoning Commission reviewed this request on May 22, 2018, and recommended approval subject to remaining staff comments. Approval of a Preliminary Plat for Spring Crest Townhomes Senior City Planner, Andy Kass, introduced the request made by the applicant Spring Crest Partners, LLC. The subject property is generally located north of Cedar Street and east of 10th street containing approximately 6.38 acres. The area was annexed in 2016, and is the only piece of development that has not been re-platted to change the zoning. Mr. Kass stated that the project identifies 48 townhomes divided between 12 buildings completed over the course of 2 phases. Each unit will be platted as its own lot and is intended for sale. The units are shown as being 1400 total square feet in size, two stories with 800 square feet on the main level. All utilities have been expended to the site and storm water detention is provided in a pond on the north side of the development and an existing pond to the southwest of the property. All utilities and ponds will be owned privately and maintained by a homeowners association. All landscaping, parking, open space, and lighting ordinances have been met. At this time Staff recommends approval subject to remaining staff comments and review of the legal documents.  Commissioner Streit questioned if there were any changes from the original proposal. Mr. Kass advised that the commission was now looking over detailed architecture and site plans instead of potential elevations and lay out, but there had been no changes. J11  Commissioner Hoifeldt questioned about the location of sidewalks and if there would be walks to the front doors. Mr. Kass advised that there were interior sidewalks along both sides of 10th street, a 5 foot sidewalk on the north side of Cedar Street, and a Trail to the west of 10th street. Cory Marsh, a representative of Snyder and associates, advised that there is a sidewalk from the private drive to the sidewalks between each building for access to the front of the projects.  Jenny and Daryl Foulke, residents of 890 Cedar Street, advised that their property was the only home that was situated with a side facing the development instead of a backyard. They stated that when this project went through zoning it was stated that 10th street would have to be constructed first, before any development. They also advised that the construction traffic coming down Cedar Street is dangerous for their family, and has caused constant damage to their property. The Foulke Family advised that there was a meeting with the original developer that ended with the intention that a 4 foot berm with a fence would be provided to minimize the impact of development on their home, and deter others from trespassing on their property.  Mr. Kass showed a close up of the grading submittal, under further inspection it does show that the berm does continue past the property at 890 Cedar Street. He addressed the issue of the additional fence, stating that the submittal did meet the required landscape buffer and shows 55 feet from the joint property line to the development entries. He advised the commission that the ordinance does not require a fence, but that doesn’t mean the commission can’t make a recommendation or a stipulation to approval.  Mr. Kass continued that when the construction plans for Phases 3 and 4 of Spring Crest, it was with the understanding that no houses can be built on those lots prior to 10th street being constructed. City Staff is aware of the issues with construction traffic and try to mitigate as best as possible. The Development agreement does contain a stipulation that the road is complete by the end of October so both Spring Crest and the Deery Brothers Development are highly motivated to complete this as soon as possible.  Commissioner Hoifeldt suggested a few ways to help mitigate the issues. Having the police department crack down on the speeding vehicles in the area and talking with the developer to wrangle in the trash.  Commissioner Streit questioned if there was a way to provide a temporary access to take the traffic off of Cedar Street. Mr. Kass advised that the developer did not own the property to the south so it was highly unlikely to be allowed.  Mr. Marsh advised that he would be willing to work to extend the landscaping provided to deter new residents from trespassing and providing that buffer for the Foulkes. Commissioner Hoifeldt made a motion to approve the Preliminary Plat for Spring Crest Townhomes conditional to developer working with staff to provide adequate east buffer. Commissioner Streit seconded the motion. Ayes: Ward, Streit, Broderick, Hoifeldt, and Martin. Nays: None. Motion Carries. STAFF REVIEW AND COMMENT: Staff is working with the applicant to address the last few remaining comments. Staff recommends approval subject to remaining staff comments. RECOMMENDATION: Approve the resolution ATTACHMENTS: I. Proposed Resolution II. Staff Report III. Preliminary Plat/Site Plan PREPARED BY: Andy Kass, Senior Planner REVIEWED BY: THE CITY OF WAUKEE, IOWA RESOLUTION 18- APPROVING THE SPRING CREST TOWNHOMES PRELIMINARY PLAT IN THE NAME AND BY THE AUTHORITY OF THE CITY OF WAUKEE, IOWA WHEREAS, the City of Waukee, Dallas County, State of Iowa, is a duly organized Municipal Organization; AND, WHEREAS, the City of Waukee Planning and Zoning Commission reviewed and recommended approval of a Preliminary Plat for Spring Crest Townhomes on May 22, 2018, subject to remaining staff comments; AND, WHEREAS, the Preliminary Plat for Spring Crest Townhomes is in general conformance with section §303 - Land Subdivision Ordinance of the Waukee Municipal Code. NOW THEREFORE BE IT RESOLVED by the City Council of the City of Waukee, Iowa on this the 18th day of June, 2018, that the Preliminary Plat for Spring Crest Townhomes be approved subject to remaining staff comments. ____________________________ William F. Peard, Mayor Attest: ___________________________________ Rebecca D. Schuett, City Clerk RESULTS OF VOTE: AYE NAY ABSENT ABSTAIN Anna Bergman R. Charles Bottenberg Courtney Clarke Shelly Hughes Larry R. Lyon PLANNING AND ZONING COMMISSION STAFF REPORT PROJECT: Spring Crest Townhomes – Preliminary Plat, Final Plat, & Site Plan PREPARED BY: Andy Kass, AICP, Senior Planner REPORT DATE: May 18, 2018 MEETING DATE: May 22, 2018 GENERAL INFORMATION Applicant: Spring Crest Partners, LLC Owner: Spring Crest Partners, LLC Engineer: Eric Cannon, P.E., Snyder & Associates Request: The applicant is requesting approval of a preliminary plat, final plat, and site plan for a townhome development. Location and Size: Property is generally located north of Cedar Street, east of 10th Street containing approximately 6.38 acres. Legal Description: Outlot X of Spring Crest Plat 1 AREA MAP ABOVE: Aerial of subject property (outlined in BLUE) in relation to the surrounding area. May 18, 2018 2 of 3 LAND USES AND ZONING Location Existing Land Use Comprehensive Plan Current Zoning Property in Question Vacant – Undeveloped Neighborhood Residential R-4 (Row Dwelling & Townhome District) North Vacant – Undeveloped Neighborhood Residential R-4 (Row Dwelling & Townhome District) & C-1 (Community & Highway Service Commercial District) South Single Family Residential Neighborhood Residential R-2 (One & Two Family Residential District) East Single Family Residential Neighborhood Residential R-2 (One & Two Family Residential District) West Vacant – Undeveloped Neighborhood Residential R-2 (One & Two Family Residential District) & R- 4 (Row Dwelling & Townhome District) HISTORY The subject property was rezoned to R-4 in 2016 after it was annexed into the City. Since 2016 there have been two preliminary plats for the overall Spring Crest development, however, the layout of this particular property has not changed. This lot was subsequently platted as an outlot for future development with Spring Crest Plat 1. PROJECT DESCRIPTION The project involves the construction of twelve (12) townhome/rowhome buildings with a total of 48 townhome units. All buildings will have four units per building. The project will be completed over the course of two phases. The provided final plat identifies that each unit will be platted on its own lot. The applicant intends to sell the individual units to homebuyers. R-4 DISTRICT - BULK REGULATIONS Criteria Required Proposed Front Yard Setback 30 feet 45 feet & 55 feet Side Yard Setback 15 feet (total) 20 feet Rear Yard Setback 30 feet 30 feet Maximum Height 40 feet 25 feet Maximum Number of Stories 3 stories 2 story Lot Width 20 feet 25 feet to 26.50 feet Lot Area per unit 3,500 square feet 4,540 square feet May 18, 2018 3 of 3 ACCESS AND PARKING Access to the development will be off of Cedar Street on the south side and 10th Street on the west side. The Parking Ordinance requires a minimum of 2 parking spaces per unit and 1 visitor space for every five (5) units. A total of 106 parking spaces are required and the site plan indicates a total of 111 parking spaces. Visitor spaces are located on the north end of the development. All streets internal to the site will be privately owner and maintained by a homeowners association. UTILITIES All utilities have been extended to the site with the infrastructure improvements associated with the previous phases of the Spring Crest development. Storm water detention will be provided in a pond on the north side of the development and in an existing pond southwest of the property. All utilities within the development will be privately owned and maintained by a homeowners association. LANDSCAPING & OPEN SPACE A total of 20% open space is required for the development. The Site Plan indicates that 54% open space will be provided. As part of the landscaping requirements, two (2) trees per unit are required and a 25 foot landscape buffer will be required along the west, south, and east plat lines ELEVATIONS Elevations of the proposed buildings have been provided for review along with a color scheme plan. The proposed materials of the units include prefinished hardi plank siding, cultured stone, and asphalt shingles. Architectural accents such as corbels, columns, and dormers have been included on the buildings as well. LIGHTING PLAN No exterior lighting for the internal streets has been proposed. General exterior house lighting will be provided on the exterior of each unit. COMPREHENSIVE PLAN The 2008 Comprehensive Plan classifies the subject property as Neighborhood Residential. The Neighborhood Residential classification provides for a variety of housing types, including townhomes and rowhomes. The Plan states that neighborhoods should include a variety of housing options that accommodate a range of needs, such as, price points and life stages of residents. STAFF RECOMMENDATION The proposed preliminary plat, final plat, and site plan are in general conformance with the Zoning Ordinance, Subdivision Ordinance, Site Plan Ordinance, and Comprehensive Plan. Staff recommends approval subject to remaining staff comments and review of the legal documents. ZONING:PD ZONI NG:PDZONING: R-4 ZONI NG: P DZONING:PD ZONING:R-2 ZONING:R-2 ZON ING :R -2 ZON ING :R -2 10' TRAIL10' TRAILLIART '01LIART '0110' TRAILTurn AroundTemporaryTurn AroundTemporaryTurn AroundTemporary BYDATEREVISIONMARKScale:Checked By:Engineer:Technician:Date:Field Bk: Pg:1"= SheetofSheet of Project No:SNYDER & ASSOCIATES, INC.Project No:515-964-2020 | www.snyder-associates.comANKENY, IOWA 500232727 S.W. SNYDER BLVD.Y:\pen\date.tblV:\RefLibrary\CADDStandards\WorkSpace\Standards\Printing\Print_Drivers\Black_Gray\V8iBWFullWeightPDF.pltcfgSnyder1:5006/8/20188:25:41 AMRiley MortensonV:\Projects\2018\118.0305.01\CADD\SP01_1180305_TSH.dgnSPRING CREST TOWNHOMESWAUKEE, IA118.0305 9KMMEDCJWM04/13/18118.030591REVISED AS PER CITY COMMENTS05/01/18JWM2REVISED AS PER CITY COMMENTS05/15/18JWM3REVISED AS PER CITY COMMENTS05/31/18KSSVICINITY MAP1"=500' PROJECT LOCATION HICKMAN RD MAPLE ST CEDAR ST SPRUCE ST NORTHVIEW DRASHWORTH DR1 1500'OUTLOT P OUTLOT W OUTLOT X OUTLOT Y OUTLOT Z INDEX OF SHEETS TITLE SHEETCORPORATE LIMITSCORPORATE LIMITSCORPORATE LIMITSCORPORATE LIMITSPLAT 5 PLAT 4 PLAT 2 PLAT 1 OWNER/DEVELOPER ENGINEER/PROJECT MANAGER PHONE: 515-964-2020 CONTACT: ERIC CANNON ANKENY, IA 50023 2727 SNYDER BLVD SNYDER & ASSOCIATES INC 10TH STREETPLAT 2 PLAT 3 SPRING CREST TOWNHOMES SIDEWALK RAMP DETAILS SITE DETAILS LANDSCAPE PLAN EROSION AND SEDIMENT CONTROL PLAN GRADING PLAN UTILITY PLAN DIMENSION PLAN PROJECT INFORMATION TITLE SHEET 9. 8. 7. 6. 5. 4. 3. 2. 1. Date IOWALICENSEDPROFESSIO N A LEN GI NEERLicense Number Pages or sheets covered by this seal: My License Renewal Date is December 31, 2019 18954 18954 CANNON ERIC D.Eric D. Cannon, P.E. under the laws of the State of Iowa. licensed Professional Engineer supervision and that I am a duly by me or under my direct personal engineering document was prepared I hereby certify that this Sheets 1-6, 8-9LOCUST STCITY OF WAUKEE, DALLAS COUNTY, IOWA MULTI FAMILY RESIDENTIAL DEVELOPMENT FOR PRELIMINARY PLAT / SITE PLAN PHONE: 515-986-5994 CONTACT: TORY SIGLER CLIVE, IA 50325 9550 HICKMAN RD, SUITE 100 SPRING CREST TOWNHOMES I, LLC BYDATEREVISIONMARKScale:Checked By:Engineer:Technician:Date:Field Bk: Pg:1"= SheetofSheet of Project No:SNYDER & ASSOCIATES, INC.Project No:515-964-2020 | www.snyder-associates.comANKENY, IOWA 500232727 S.W. SNYDER BLVD.Y:\pen\date.tblV:\RefLibrary\CADDStandards\WorkSpace\Standards\Printing\Print_Drivers\Black_Gray\V8iBWFullWeightPDF.pltcfgSnyder1:16/8/20188:25:42 AMRiley MortensonV:\Projects\2018\118.0305.01\CADD\SP02_1180305_NTS.dgnSPRING CREST TOWNHOMESWAUKEE, IA118.0305 9KMMEDCJWM04/13/18118.030591REVISED AS PER CITY COMMENTS05/01/18JWM2REVISED AS PER CITY COMMENTS05/15/18JWM3REVISED AS PER CITY COMMENTS05/31/18KSSUTILITY WARNING UTILITY QUALITY SERVICE LEVELS THE TYPE, SIZE, CONDITION, MATERIAL, AND OTHER CHARACTERISTICS. BY ACTUAL EXPOSURE OR VERIFICATION OF PREVIOUSLY EXPOSED SUBSURFACE UTILITIES, AS WELL AS IS HORIZONTAL AND VERTICAL POSITION OF UNDERGROUND UTILITIES OBTAINEDQUALITY LEVEL (A) SUBSURFACE UTILITIES. GEOPHYSICAL METHODS TO DETERMINE THE EXISTENCE AND APPROXIMATE HORIZONTAL POSITION OF INFORMATION IS OBTAINED THROUGH THE APPLICATION OF APPROPRIATE SURFACE QUALITY LEVEL (B) QUALITY D INFORMATION. UTILITY FEATURES AND USING PROFESSIONAL JUDGMENT IN CORRELATING THIS INFORMATION WITH INFORMATION IS OBTAINED BY SURVEYING AND PLOTTING VISIBLE ABOVE-GROUND QUALITY LEVEL (C) INFORMATION IS DERIVED FROM EXISTING UTILITY RECORDS OR ORAL RECOLLECTIONS.QUALITY LEVEL (D) APPLICABLE, SIZE. THE QUALITY LEVELS ARE BASED ON THE CI / ASCE 38-02 STANDARD. QUALITY LEVELS OF UTILITIES ARE SHOWN IN THE PARENTHESES WITH THE UTILITY TYPE AND WHEN BENCHMARKS IARTN DERIVED - US SURVEY FEET NORTH AMERICAN VERTICAL DATUM OF 1988 (NAVD88 - GEOID12A) NAD83(2011)(EPOCH 2010.00) IARTN DERIVED - US SURVEY FEET IOWA STATE PLANE SOUTH COORDINATE SYSTEM CONTROL POINTS BM1 CP4 CP3 CP2 CP1 WITH NORTH 1/4 CORNER OF SECTION, NORTHWEST OF SITE. IOWA DOT ALUMINUM MONUMENT SOUTH OF HIGHWAY 6 IN LINE N=588428.84 E=1530732.77 THEAST CORNER OF SITE. MAG NAIL IN ASPHALT ON WEST SIDE OF 10TH STREET, NOR N=587886.78 E=1533378.54 PAVEMENT, SOUTHEAST CORNER OF SITE. 1/2" REBAR WITH ORANGE CAP AT WEST END OF CEDAR STREET N=586456.49 E=1533349.96 29 OF SOUTHVIEW ESTATES, SOUTHEAST CORNER OF SITE. 1/2" REBAR WITH YELLOW CAP AT NORTHWEST CORNER OF LOT N=586093.79 E=1533347.30 SOUTH OF LIGHT POLE, SOUTHEAST OF SITE. BURY BOLT ON HYDRANT ON SOUTH SIDE OF CEDAR STREET ELEV=1035.08 UTILITY CONTACT INFORMATION SYSTEM, TICKET NUMBER 551604197. RECEIVED FROM THE IOWA ONE CALL DESIGN REQUEST UTILITY CONTACT FOR MAPPING INFORMATION SHOWN AS NO RESPONSE CLEAR PER MAP CLEAR PER MAP CLEAR PER MAP C2-COMMUNICATION C1-COMMUNICATION OE1-OVERHEAD ELECTRIC E1-ELECTRIC S-SANITARY SEWER W1-WATER G1-GAS 93 93.0 93 C OC FO E OE 4" G 4" HPG 8" W 8" S 12" ST12" ST G G AST UST Features Existing Proposed G EB W LEGEND 8" W(*) 8" S(*) 4" G(*) 4" HPG(*) C(*) OC(*) FO(*) E(*) OE(*) DUCT(*) 93.0 1 ZONING EXACT LOCATION INDICATED EXCEPT WHERE NOTED AS QUALITY LEVEL A. WARRANT THAT THE UTILITIES OR SUBSURFACE FEATURES SHOWN ARE IN THE AREA, EITHER IN SERVICE OR ABANDONED. THE SURVEYOR FURTHER DOES NOT UTILITIES OR SUBSURFACE FEATURES SHOWN COMPRISE ALL SUCH ITEMS IN THE AND/OR RECORDS OBTAINED. THE SURVEYOR MAKES NO GUARANTEE THAT THE THE UTILITIES SHOWN HAVE BEEN LOCATED FROM FIELD SURVEY INFORMATION PROJECT INFORMATION2 21'joni.mccabe@consolidated.com 517-387-1770 JONI MCCABE CONSOLIDATED COMMUNICATIONS lvandee@xeniawater.org 515-676-2117 LAIRD VAN ZEE XENIA RURAL WATER DISTRICT keith.good@nngco.com 515-202-5067 KEITH GOOD NORTHERN NATURAL GAS COMPANY clark.lundy@upnllc.com 515-321-3336 CLARK LUNDY UNITE PRIVATE NETWORKS thomas.sturmer@centurylink.com 720-578-8090 TOM STURMER CENTURYLINK pmay@mediacomcc.com 515-246-2252 PAUL MAY MEDIACOM COMMUNICATIONS MECDSMDesignLocates@midamerican.com 515-252-6632 CRAIG RANFELD MIDAMERICAN ENERGY troyer@waukee.org 515-978-7920 TIM ROYER CITY OF WAUKEE IMPERVIOUS AREA 128,502 SF PERVIOUS AREA 149,630 SF GENERAL USE PARKING REQUIREMENTS: TOWNHOMES BULK REGULATIONS GENERAL NOTES EXISTING: R-4 ROW DWELLING AND TOWNHOME DISTRICT 111 SPACES TOTAL PROVIDED 106 SPACES TOTAL REQUIRED 48 UNITS / 5 = 10 SPACES 2 SPACES X 48 UNITS = 96 SPACES(1 IN GARAGE, 1 IN DRIVEWAY) 1 SPACE PER 5 UNITS 2 SPACES PER UNIT POLLUTION PREVENTION NOTES Garage Floor Elevation Soil Boring Mailbox Satellite Dish Sign Above Ground Storage Tank Underground Storage Tank Fence Post or Guard Post Gas Apparatus Gas Manhole Gas Valve Fiber Optic Handhole Fiber Optic Manhole Communication Handhole Communication Manhole Communication Pedestal Traffic Sign Electric Transformer Electric Box Yard Light Street Light Utility Pole with Transformer Utility Pole with Light Guy Anchor Utility Pole Well Water Service Valve Water Main Valve Fire Hydrant on Building Fire Hydrant Double Storm Sewer Intake Single Storm Sewer Intake Storm Manhole Storm Sewer with Size Sanitary Manhole (*) Denotes the survey quality service level for utilities Test Hole Location for SUE w/ID Duct Bank Sanitary Sewer with Size Water Main with Size High Pressure Gas Main with Size Gas Main with Size Overhead Electric Underground Electric Fiber Optic Overhead Communication Communication Coniferous Tree \ Shrub Deciduous Tree \ Shrub Tree Stump Tree Line Fence (Silt) Fence (Wood) Fence (Chain Link) Fence (Barbed, Field, Hog) Contour Elevation Spot Elevation GFE= COOPERATE TO PROVIDE INFORMATION UNDER THE RESPONSIBILITY OF OTHERS.f. UPDATE AND MAINTAIN THE ONSITE SWPPP.e. WEEKLY INSPECTIONS AND CORRESPONDING RECORDS.d. MEASURES. INSTALL, MAINTAIN, AND REMOVE EROSION CONTROL AND POLLUTION PREVENTION c. COMPLY WITH THE REQUIREMENTS OF THE GENERAL PERMIT No.2 AND THE SWPPP.b. CERTIFICATION OF SUBCONTRACTOR CO-PERMITEES. SIGN NPDES CERTIFICATION STATEMENT AS CO-PERMITEE AND COORDINATING a. RESPONSIBILITIES OF THE CONTRACTOR:3. SUBMIT THE NOTICE OF DISCONTINUATION.d. COVERAGE. FILE THE NOTICE OF INTENT WITH APPLICATION FEE FOR NPDES GENERAL PERMIT No. 2 c. PUBLISH THE PUBLIC NOTICE OF STORM WATER DISCHARGE.b. CREATE THE INITIAL SWPPP.a. RESPONSIBILITIES OF THE ENGINEER:2. b. ALL REQUIREMENTS NOT ASSIGNED TO OTHERS. a. SIGN NPDES CERTIFICATION STATEMENT AS PERMITEE. RESPONSIBILITIES OF THE OWNER:1. PROJECT SPECIFIC REQUIREMENTS FOR POLLUTION PREVENTION AND EROSION PROTECTIOND. FILING OF THE "NOTICE OF DISCONTINUATION". REMOVE ALL TEMPORARY EROSION CONTROL MEASURES AND SITE WASTE PRIOR TO k. MUST BE CONTAINED ONSITE. A SEDIMENT BASIN OR OTHER CONTROL DEVICE WHERE POSSIBLE. CONCRETE WASHOUT FROM STAGING AREAS WITH DIVERSION BERMS AND/OR SILT BARRIERS AND DIRECT TO FACILITIES, MATERIALS STORAGE, AND CONCRETE WASHOUT FACILITY. CONTROL RUNOFF JOB TRAILERS, FUELING / VEHICLE MAINTENANCE AREA, TEMPORARY SANITARY SWPPP. UNLESS NOTED OTHERWISE, STAGING AREAS SHOULD CONTAIN THE FOLLOWING: COORDINATE LOCATIONS OF STAGING AREAS WITH THE OWNER AND RECORD IN THE j. EXCEEDING 14 CALENDAR DAYS. CEASED ON ANY PORTION OF THE SITE AND WHICH WILL NOT RESUME FOR A PERIOD IMMEDIATELY AFTER CONSTRUCTION ACTIVITY IS FINALLY COMPLETED OR TEMPORARILY COMPLETION OR DELAY OF GRADING OPERATIONS. INITIATE STABILIZATION MEASURES PERMANENT SEED MIX, SOD, OR PAVEMENT IMMEDIATELY AS SOON AS POSSIBLE UPON STABILIZE UNDEVELOPED, DISTURBED AREAS WITH MULCH, TEMPORARY SEED MIX, i. IMPROVEMENTS ARE LOCATED. ON ALL DISTURBED AREAS, EXCEPT WHERE PAVEMENT, BUILDINGS OR OTHER RESPREAD A MINIMUM OF 8 INCHES OF TOPSOIL (INCLUDING TOPSOIL FOUND IN SOD) h. STORM SEWERS ARE INSTALLED. RUNOFF CONTROL. PROVIDE INLET AND OUTLET CONTROL MEASURES AS SOON AS GRADES AND AS CONSTRUCTION OPERATIONS PROGRESS TO ENSURE CONTINUOUS MATS, MULCH, DITCH CHECKS OR RIPRAP AS SOON AS AREAS REACH THEIR FINAL INSTALL NECESSARY CONTROL MEASURES SUCH AS SILT BARRIERS, EROSION CONTROL g. PREVENTION. EARTH OR DEBRIS IMMEDIATELY AND TAKE REMEDIAL ACTIONS FOR FUTURE SIDEWALKS, DRAINAGEWAYS, OR UNDERGROUND SEWERS. REMOVE ANY ACCUMULATION OF ADJOINING PUBLIC OR PRIVATE PROPERTIES, INCLUDING STREETS, DRIVEWAYS, PREVENT ACCUMULATION OF EARTH AND DEBRIS FROM CONSTRUCTION ACTIVITIES ON f. SWPPP AND IMPLEMENT ANY RECOMMENDED MEASURES WITHIN 7 DAYS. SUBMITTED WEEKLY TO THE OWNER OR ENGINEER DURING CONSTRUCTION. REVISE THE OF THESE INSPECTIONS AND ANY RESULTING ACTIONS IN THE SWPPP WITH A COPY ASSIGNED BY THE CONTRACTOR) EVERY SEVEN CALENDAR DAYS. RECORD THE FINDINGS INSPECT THE PROJECT AREA AND CONTROL DEVICES (BY QUALIFIED PERSONNEL e. THE MEASURES HAVE LOST 50% OF THEIR ORIGINAL CAPACITY. THROUGHOUT THE PERMIT PERIOD. CLEAN OR REPLACE SILT CONTROL DEVICES WHEN ORDER, INCLUDING CLEANING, REPAIRING, REPLACEMENT, AND SEDIMENT REMOVAL MAINTAIN ALL TEMPORARY AND PERMANENT EROSION CONTROL MEASURES IN WORKING d. TIME. TO A MINIMUM THE TOTAL AREA DISTURBED BY CONSTRUCTION OPERATIONS AT ANY PRESERVE EXISTING VEGETATION IN AREAS NOT NEEDED FOR CONSTRUCTION AND LIMIT c. DISTURBING ACTIVITIES PRIOR TO SITE CLEARING AND GRADING OPERATIONS. DITCH CHECKS, DIVERSION BERMS, OR SEDIMENTATION BASINS DOWNSTREAM OF SOIL INSTALL PERIMETER AND FINAL SEDIMENT CONTROL MEASURES SUCH AS SILT BARRIERS, b. COMPACTION. SEDIMENT REMOVAL AND MAXIMIZE STORM WATER INFILTRATION, AND MINIMIZE SOIL SURFACE WATERS, DIRECT STORM WATER TO VEGETATED AREAS TO INCREASE DISCHARGING FROM BASINS, PROVIDE AND MAINTAIN NATURAL BUFFERS AROUND UTILIZE OUTLET STRUCTURES THAT WITHDRAW WATER FROM THE SURFACE WHEN a. UNLESS INFEASIBLE OR NOT APPLICABLE: GENERAL PERMIT AND SWPPP, INCLUDING, BUT NOT LIMITED TO, THE FOLLOWING BMP'S THE CONTRACTOR IS RESPONSIBLE FOR COMPLIANCE WITH ALL REQUIREMENTS OF THE 4. CONSTRUCTION PROGRESS AND CHANGES AT THE PROJECT SITE. THE SWPPP AND SITE MAP SHOULD BE EXPEDITIOUSLY REVISED TO REFLECT 3. FROM THOSE SHOWN ON THE PLAN MAY BE REQUIRED. RESPONSIBILITY OF THE CONTRACTOR TO IDENTIFY, NOTE AND IMPLEMENT. ADDITIONAL BMP'S CONTROL MEASURES REQUIRED AS A RESULT OF CONSTRUCTION ACTIVITIES ARE THE FOR COMPLIANCE WITH THE PROJECT'S NPDES PERMIT COVERAGE. ALL BMP'S AND EROSION THE SWPPP ILLUSTRATES GENERAL MEASURES AND BEST MANAGEMENT PRACTICES (BMP) 2. MADE DURING CONSTRUCTION. FOR ADDITIONAL REQUIREMENTS AND MODIFICATIONS TO THE POLLUTION PREVENTION PLAN ADDITION TO THESE PLAN DRAWINGS. THE CONTRACTOR SHOULD REFER TO THE SWPPP THE STORM WATER POLLUTION PREVENTION PLAN (SWPPP) IS A SEPARATE DOCUMENT IN 1. C. POLLUTION PREVENTION PLAN ACCEPTANCE AND/OR SUBMITTAL OF THE NOTICE OF DISCONTINUATION. RECORD COPY AND PROVIDE THE ORIGINAL DOCUMENTS TO THE OWNER UPON PROJECT PERIOD OF THREE YEARS AFTER PROJECT COMPLETION. THE CONTRACTOR SHALL RETAIN A ALL PLANS, INSPECTION REPORTS, AND OTHER DOCUMENTS MUST BE RETAINED FOR A OF THE DISTURBED SITE AND REMOVAL OF ALL TEMPORARY EROSION CONTROL MEASURES. A "NOTICE OF DISCONTINUATION" MUST BE FILED WITH THE IDNR UPON FINAL STABILIZATION 3. CLEAN WATER ACT AND THE CODE OF IOWA. FAILURE TO COMPLY WITH THE NPDES PERMIT REQUIREMENTS IS A VIOLATION OF THE AT ALL TIMES AND MUST BE PRESENTED TO ANY JURISDICTIONAL AGENCIES UPON REQUEST. LETTER, CURRENT SWPPP, SITE INSPECTION LOG, AND OTHER ITEMS, SHALL BE KEPT ON SITE LIMITED TO, THE NOTICE OF INTENT, PROOF OF PUBLICATIONS, DISCHARGE AUTHORIZATION ALL DOCUMENTS RELATED TO THE STORM WATER DISCHARGE PERMIT, INCLUDING, BUT NOT 2. DOCUMENTS. ALL REQUIREMENTS OF THE NPDES GENERAL PERMIT NO. 2 AS SPECIFIED IN THE CONTRACT AND ALL SUBCONTRACTORS ARE RESPONSIBLE FOR COMPLIANCE WITH AND FULFILLMENT OF REQUIRED BY THE ENVIRONMENTAL PROTECTION AGENCY (EPA). THE GENERAL CONTRACTOR WATER DISCHARGES ASSOCIATED WITH CONSTRUCTION ACTIVITIES FROM THE IDNR, AS THIS PROJECT REQUIRES COVERAGE UNDER THE NPDES GENERAL PERMIT NO. 2 FOR STORM 1. B. STORM WATER DISCHARGE PERMIT ITEMS AND DEDUCT THE COST THEREOF FROM AMOUNTS DUE TO THE CONTRACTOR. ADJOINING PUBLIC OR PRIVATE PROPERTY, THE OWNER MAY, BUT NEED NOT, REMOVE SUCH STEPS TO PROMPTLY REMOVE EARTH SEDIMENTATION OR DEBRIS WHICH COMES ONTO FEES INCURRED TO OWNER. FURTHER, IF THE CONTRACTOR FAILS TO TAKE NECESSARY DAMAGES TO ADJOINING PUBLIC OR PRIVATE PROPERTY, INCLUDING REASONABLE ATTORNEY HARMLESS FROM ANY AND ALL CLAIMS OF ANY TYPE WHATSOEVER RESULTING FROM DAMAGE CLAIMS: THE CONTRACTOR WILL HOLD THE OWNER AND ARCHITECT / ENGINEER 2. PERFORMANCE. OFF-SITE BORROW OR DEPOSIT AREAS DURING PERFORMANCE OR AS A RESULT OF TO PROTECT AGAINST EROSION AND POLLUTION FROM THIS PROJECT SITE AND ALL ACT AND ANY LOCAL ORDINANCES. THE CONTRACTOR SHALL TAKE ALL NECESSARY STEPS IOWA DEPARTMENT OF NATURAL RESOURCES (IDNR) NPDES PERMIT, THE U.S. CLEAN WATER POTENTIAL POLLUTION AND SOIL EROSION CONTROL REQUIREMENTS OF THE IOWA CODE, THE CODE COMPLIANCE: THE CONTRACTOR IS RESPONSIBLE FOR COMPLIANCE WITH ALL 1. A. POLLUTION PREVENTION AND EROSION PROTECTION OPEN SPACE PROVIDED = 54% MINIMUM OPEN SPACE = 20% NUMBER OF CONNECTED UNITS = MINIMUM 2, MAXIMUM 6. NUMBER OF STORIES = MINIMUM 2, MAXIMUM 3 REAR YARD = 30 FEET SIDE YARD = 15 FEET BETWEEN PRINCIPLE BUILDINGS LOT WIDTH = 20 FEET PER UNIT, 75 FEET OVERALL MINIMUM FLOOR AREA = 800 SQUARE FEET PER UNIT DENSITY = 12 DWELLING UNITS/ACRE MAXIMUM LEGAL DESCRIPTION EXTERIOR OF THE BUILDING. ALL EXTERIOR PORTIONS OF THE FIRST STORY OF THE BUILDING AS MEASURED BY AN APPROVED ROUTER AROUND THE FIRE APPARATUS ROAD SHALL COMPLY WITH THE REQUIREMENTS OF IFC 503.2 AND SHALL EXTEND TO WITHIN 100 FEET OF DD. APPROVED FIRE APPARATUS ACCESS ROADS SHALL BE PROVIDED AS SOON AS CONSTRUCTION OF BUILDING COMMENCES. THE ALL PRIVATE UTILITIES WITHIN THE DEVELOPMENT. CC. THE TOWNHOME ASSOCIATION SHALL BE RESPONSIBLE FOR THE MAINTENANCE OF THE DETENTION BASINS, MONUMENT SIGN AND OF WAUKEE PUBLIC WORKS SHALL WITNESS ALL TIE-INS. BB. CONTRACTOR SHALL COORDINATE ALL TIE-IN TO UTILITIES WITH THE CITY OF WAUKEE PUBLIC WORKS DEPARTMENT AND CITY AND DRAINAGE WAYS FROM ALLOWING CONCRETE SLURRY FROM CONCRETE OPERATIONS TO DISCHARGE OFFSITE. AA. CONSTRUCTION OPERATIONS WILL INCLUDE SAWCUTTING OR CONCRETE GRINDING. CONTRACTOR SHALL PROTECT STORM SEWERS PUBLIC IMPROVEMENTS AND ALL UTILITIES SHALL BE TESTED TO CITY STANDARDS. THE CITY SHALL WITNESS ALL TESTING. Z. ALL UTILITIES INCLUDING PRIVATE UTILITIES SHALL BE CONSTRUCTED TO THE CITY OF WAUKEE STANDARD SPECIFICATIONS FOR ENGINEER FOR INCLUSION ON THE RECORD AS-BUILT DRAWINGS. DETENTION FACILITIES AND DETENTION OVERFLOW GRADES. THE CONTRACTOR SHALL PROVIDE INFORMATION TO THE DESIGN Y. AS-BUILTS SHALL BE PROVIDED TO THE WAUKEE ENGINEERING DEPARTMENT INCLUDING ALL PUBLIC ACCESSIBLE RAMPS, SEALED. SIDEWALKS AND PCC PAVEMENT. THE PCC RAMP JOINT LOCATED AT THE BACK OF CURB AND ALL EXPANSION JOINTS SHALL BE X. PLACE 3/4" EXPANSION JOINT BETWEEN ALL PCC PAVEMENT/SIDEWALKS AND BUILDINGS. PLACE 1/2" EXPANSION JOINT BETWEEN W. ALL CONSTRUCTION TO EXISTING SANITARY MANHOLES SHALL BE CORE DRILL WITH A LINK SEAL. ALL SANITARY SEWER MANHOLES SHALL BE VACUUM TESTED. WITNESS ALL CLEANING AND TELEVISING. COPIES OF THE REPORT AND VIDEO SHALL BE PROVIDED TO THE CITY OF WAUKEE. V. ALL SANITARY SEWER AND STORM SEWER SHALL BE CLEANED AND TELEVISED PRIOR TO PAVING. THE CITY OF WAUKEE SHALL IN WRITING BY THE CITY OF WAUKEE DEVELOPMENT SERVICES. U. THE CONTRACTOR IS RESPONSIBLE FOR ANY CHANGES MADE DURING CONSTRUCTION THAT HAVE NOT BEEN GRANTED APPROVAL DEVELOPMENT SERVICES PRIOR TO CONSTRUCTION. T. ANY CHANGES PROPOSED TO THE DRAWINGS DURING CONSTRUCTION SHALL BE APPROVED IN WRITING BY THE CITY OF WAUKEE FACILITIES. S. ALL STAKING SHALL BE DONE UNDER THE DIRECTION OF A LICENSED ENGINEER OR LAND SURVEYOR INCLUDING PEDESTRIAN CONSTRUCTION ACTIVITIES BEGINNING. R. A PRE-CONSTRUCTION MEETING WITH THE CITY OF WAUKEE WILL BE REQUIRED A MINIMUM OF ONE WEEK PRIOR TO TO THE STORM SEWER IS AT LEAST TEN FEET. GASKET JOINTS SHALL BE INSTALLED ON EACH SIDE OF THE CROSSING UNTIL THE NORMAL DISTANCE FROM THE WATER MAIN SHALL BE CONSTRUCTED OF REINFORCED CONCRETE WITH A FLEXIBLE O-RING GASKET RATED AT 13 PSI OR GREATER. O-RING Q. IF STORM SEWER CROSSES ABOVE WATER MAIN OR CROSSES LESS THAN 18" BELOW A WATER MAIN THEN STORM SEWER UTILITY SERVICE PROVIDER, CITY OF WAUKEE, AND THE OWNER PRIOR TO CONSTRUCTION. P. CONTRACTOR TO COORDINATE NATURAL GAS, ELECTRICAL, TELEPHONE AND ANY OTHER FRANCHISE UTILITY SERVICES WITH PERMIT IS REQUIRED FOR THIS PROJECT. OF CONSTRUCTION. GRADING AND SOIL EROSION CONTROL CODE REQUIREMENTS SHALL BE MET BY CONTRACTOR. A COSESCO CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR MAINTAINING ANY EXISTING EROSION CONTROL MEASURES ON SITE AT THE TIME O. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING EROSION AND SEDIMENT CONTROL MEASURES AS NECESSARY. N. THE ADJUSTMENT OF ANY EXISTING UTILITY APPURTENANCES TO FINAL GRADE IS CONSIDERED INCIDENTAL TO THE SITE WORK. CAUSED BY CONSTRUCTION ACTIVITIES AT THE END OF EACH WORK DAY AND PRIOR TO A RAIN EVENT. M. THE CONTRACTOR IS RESPONSIBLE FOR CLEANING DIRT AND DEBRIS FROM NEIGHBORING STREETS, DRIVEWAYS, AND SIDEWALKS UNLESS OTHERWISE NOTED. L. ALL PROPOSED CONTOURS AND SPOT ELEVATIONS SHOWN ARE FINISHED GRADES AND/OR TOP OF PAVING SLAB (GUTTER), SPECIFICATION SECTION 2010 FOR TOPSOIL. K. CONTRACTOR TO STRIP AND STOCKPILE TOPSOIL FROM ALL AREAS TO BE CUT OR FILLED. RESPREAD TO MEET SUDAS PROJECT TO AN APPROVED OFF-SITE WASTE SITE. J. CONTRACTOR TO LOAD AND TRANSPORT ALL MATERIALS CONSIDERED TO BE UNDESIRABLE TO BE INCORPORATED INTO THE ORDER TO MEET THE CITY OF WAUKEE STANDARDS. FOR APPROVAL OF ANY CHANGES AND THAT ANY CHANGES COMPLETED WITHOUT APPROVAL ARE SUBJECT TO REMOVAL IN BE RESPONSIBLE FOR LAYOUT VERIFICATION OF ALL SITE IMPROVEMENTS PRIOR TO CONSTRUCTION. CONTACT CITY OF WAUKEE CONDITIONS ARE TO BE REPORTED TO THE ARCHITECT/ENGINEER PRIOR TO STARTING CONSTRUCTION. THE CONTRACTOR SHALL DESIGN. DEVIATIONS MAY BE NECESSARY IN THE FIELD. ANY SUCH CHANGES OR CONFLICTS BETWEEN THIS PLAN AND FIELD I. DIMENSIONS, BUILDING LOCATION, UTILITIES AND GRADING OF THIS SITE ARE BASED ON AVAILABLE INFORMATION AT THE TIME OF THE AS-BUILT DOCUMENTS. H. ALL FIELD TILES ENCOUNTERED DURING CONSTRUCTION SHALL BE RECONNECTED OR REPAIRED AND NOTED ACCORDINGLY ON GOVERN. G. IN THE EVENT OF A DISCREPANCY BETWEEN THE QUANTITY ESTIMATES AND THE DETAILED PLANS, THE DETAILED PLANS SHALL MAXIMUM DENSITY. F. CONSTRUCT MANHOLES AND APPURTENANCES AS WORK PROGRESSES. BACKFILL WITH SUITABLE MATERIAL AND COMPACT TO 95% THE CITY OF WAUKEE ENGINEERING DEPARTMENT AT LEAST 48 HOURS PRIOR TO ANY PLANNED WEEKEND OR HOLIDAY WORK. E. NOTIFY OWNER, ENGINEER, CITY OF WAUKEE AT LEAST 48 HOURS PRIOR TO BEGINNING WORK. CONTRACTOR SHALL ALSO NOTIFY NOTIFY THE CITY OF WAUKEE AT LEAST ONE WEEK PRIOR TO ANY ANTICIPATED LANE CLOSURE. BE PROVIDED. FLAGGERS SHALL CONFORM TO THE MUTCD IN APPEARANCE, EQUIPMENT AND ACTIONS. THE CONTRACTOR SHALL TRAFFIC CONTROL DEVICES (MUTCD). WHEN CONSTRUCTION ACTIVITIES OBSTRUCT PORTIONS OF THE ROADWAY, FLAGGERS SHALL D. ALL TRAFFIC CONTROL SHALL BE PROVIDED IN ACCORDANCE WITH REQUIREMENTS SET FORTH IN THE MANUAL ON UNIFORM C. LENGTH OF UTILITIES SHOWN ON PLANS ARE DIMENSIONED FROM CENTERLINE OF STRUCTURE TO CENTERLINE OF STRUCTURE. PUBLIC IMPROVEMENTS, STATEWIDE URBAN DESIGN AND SPECIFICATIONS AND THE SOILS REPORTS PREPARED BY OTHERS. B. CONSTRUCTION OF ALL STREET AND UTILITY IMPROVEMENTS SHALL CONFORM TO THE WAUKEE STANDARD SPECIFICATIONS FOR AT THE CONTRACTOR'S EXPENSE. TO UTILITY ITEMS NOT SHOWN FOR REMOVAL OR MODIFICATION SHALL BE REPAIRED TO THE UTILITY OWNER'S SPECIFICATIONS OF ALL UTILITIES. PROTECT ALL UTILITY LINES AND STRUCTURES NOT SHOWN FOR REMOVAL OR MODIFICATION. ANY DAMAGES NECESSARY DURING CONSTRUCTION. CONTRACTOR IS RESPONSIBLE FOR DETERMINING EXISTENCE, EXACT LOCATION, AND DEPTH A. NOTIFY UTILITY PROVIDERS PRIOR TO BEGINNING ANY CONSTRUCTION ACTIVITIES AND COORDINATE WITH UTILITY PROVIDERS AS SPRING CREST PLAT 1, OUTLOT "X" BUILDING DESCRIPTION 2 BEDROOM INTERIOR UNITS = 1,419 SF 3 BEDROOM END UNITS = 1,617 SF TOTAL HEIGHT = 26.25 FEET CCCP2Inv=1022.62 8" PVC ERim=1034.04Inv=1029.94 8" PVC ERim=1033.55105+00 106+00 107+00 108+00 109+00 110+00 111+00 112+00113+001 1 4 +0 0 115 +00 1 1 6 +0 0 70+0070+0071+00CEDAR ST8"S18"ST 18"ST 15"ST18"ST30"ST 15"ST15"ST24"ST 15"ST24"S T 15"ST24"ST18" S T 15"ST 24"ST18"ST12"ST8"W12"W 12"W 168"S8"W 30"ST 15"ST12"W 10' TRAIL LIART '01 LIART '0 14"ST4"ST6"ST 6"ST 10TH STREET 10TH STREET8"W15"ST PHASE 1 PHASE 2 PHASE 1 PHASE 2 GFE=1035.50 MPE=1034.75 GFE=1036.15 MPE=1034.75 GFE=1036.85 MPE=1036.50 GFE=1037.55 MPE=1036.75 GFE=1038.25 MPE=1036.75 MPE=1035.80 GFE=1035.05 MPE=1036.00 GFE=1035.80 MPE=1036.00 GFE=1036.50 MPE=1037.25 GFE=1037.20 MPE=1037.50 GFE=1037.90 MPE=1037.20 GFE=1037.20 MPE=1036.75 GFE=1036.50 SPRING CREST LANE PHASE 2PHASE 1 Turn Around 45' Diameter Temporary 150'x60' Temporary Construction Parking Area 30' Building Setback30' Building Setback kc abteS gnidliuB '03kcabteS gni d liuB '0 3 30' Building Setback30' Building Setback 25' Landscape Buffer Easement 25' Landscape Buffer Easement 25' Landscape Buffer Easement 25' Landscape Buffer Easement25' Landscape Buffer Easementt nemesaE reffuB epacsdnaL '52 t nemesaE reffuB epa c sdnaL '5 2 ROW 60' B/B 29'120' ROW60'60'B/B26'120' ROW60'60'B/B26'B/B 29' ROW 60' 25' Landscape Buffer Easement 10' Public Utility Easement25' Lands cape Buff er Eas em ent LOT1 LOT2 LOT3 LOT4 LOT5 LOT6 LOT7 LOT8 LOT9 LOT10 LOT11 LOT12 LOT13 LOT14 LOT15 LOT16 LOT17 LOT18 LOT19 LOT20 LOT21LOT22LOT23LOT24LOT25LOT26LOT27LOT28LOT29LOT30LOT31LOT32LOT33LOT34LOT35LOT36LOT37LOT38LOT39LOT40LOT41LOT42LOT43LOT44LOT45LOT46LOT47LOT48 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF B/B26'FUTUREB/B26'FUTURE10' Public Utility Easement 10' Public Utility Easement10' Public Utility Easement10' Public Utility Easement 7' Gas Easement BK.2018,PG.2030Existing 5' Sanitary Sewer EasementEasement25' Storm Sewer Existing 7' Gas Easement Flowage Easement Surface Water Main, Sanitary Sewer Easement 42' Private Ingress/Egress, Water BYDATEREVISIONMARKScale:Checked By:Engineer:Technician:Date:Field Bk: Pg:1"= SheetofSheet of Project No:SNYDER & ASSOCIATES, INC.Project No:515-964-2020 | www.snyder-associates.comANKENY, IOWA 500232727 S.W. SNYDER BLVD.Y:\pen\date.tblV:\RefLibrary\CADDStandards\WorkSpace\Standards\Printing\Print_Drivers\Black_Gray\V8iBWFullWeightPDF.pltcfgSnyder1:406/8/20188:25:44 AMRiley MortensonV:\Projects\2018\118.0305.01\CADD\SP03_1180305_DIM.dgnSPRING CREST TOWNHOMESWAUKEE, IA118.0305 9KMMEDCJWM04/13/18118.030591REVISED AS PER CITY COMMENTS05/01/18JWM2REVISED AS PER CITY COMMENTS05/15/18JWM3REVISED AS PER CITY COMMENTS05/31/18KSSt nemesaE reffuB epa c sdnaL '5 2 B/B26'78' ROW B/B 26'25' Lands cape Buff er Eas em ent 10' Public Utility Easement10' Publi c Utilit y E asem ent MAPLE STREET15"ST STSTSTS15"ST15"ST15"ST15"ST15 "ST 8"W1 2 "W 10TH STREET117+00118+00119+0082+0083+0084+00DIMENSION PLAN CONSTRUCTION NOTES NOTES NOT TO SCALE TYPICAL PRIVATE STREET CROSS SECTION 3 4 SCALE 1"=20' SPECIFICATIONS. 5. REBAR SHALL BE NON-EPOXY COATED STEEL AS PER THE STANDARD SPECIFICATIONS. 4. CURING AS SPECIFIED FOR CONCRETE PAVEMENT IN THE STANDARD SIDEWALKS AND PROVIDE FINAL BROOM FINISH. 3. FINISH SHALL CONFORM TO STANDARD SPECIFICATIONS FOR THE CONSTRUCTION. PLACE TOPSOIL OVER ALL AREAS DISTURBED. 2. CONCRETE WILL HAVE THE MIX DESIGN AS SHOWN FOR STREET PAVEMENT IN CLASS "A" ROADSTONE BASE. 1. SUBGRADE SHALL CONSIST OF A FIRM UNYIELDING CLAY (CL OR CH) OR PRIVATE DRIVE 3" ROLL CURB 25.0'16.0'16.0'9.1' 4.0' 12.4'16.0'9.1'16.0'3.9' 4.0' 12.4' 5.0'5.0'5.0'5.0'4.0'25.0'25.0'25.0'25.0' 4' SIDEWALK4' SIDEWALK4' SIDEWALK5' SIDEWALK5' SIDEWALK 25.0'25.0'25.0'TYPICAL UNIT DETAIL 0 40 FEET DIMENSION PLAN3 340'15.0'15.0'15.0'15.0'15.0'15.0' 4.0'4.0'4.0'4.0'4.0'4.0' 4.0'4.0'4.0'4.0'4.0'4.0'4.0'4.0'4.0'4.0'4.0'15.0'15.0'15.0'15.0'5.0'5.0'5.0'5.0'R5.0'R 25.0'R 2 5.0'R7 5. 0'R45.0'R100.0'R5.0'5.0'5.0'5.0'5.0' 5.0'5.0'5.0'5.0' 5.0' 16.0' TYP 16.0' TYP 16.0' TYP 16.0' TYP 16.0' TYP 16.0' TYP 16.0' TYP 16.0' TYP 16.0' TYP 16.0' TYP 16.0' TYP 16.0' TYP 9.0' TYP 7"PCC 7"PCC 7"PCC 7"PCC 7"PCC6"PCC5.0'19.0'24.1'25.0'5.0'55.0'B/B25.0'25.0'B/B25.0'25.0'6"PCC 2A 2A 2A 2D 2D 2D 2C 2I 2H 2H 2H 2H 2H 2H 2H 2H 2H 2H 2H 2E 2E 2K 2C 2B 2B 2B 2B 2B 2B 2B 2B 2B 2J2J 2J TYP.TYP.TYP.TYP. TYP.TYP.TYP.TYP.TYP.TYP. TYP. 2H TYP. 2B 2B 2B 2B 2B 2F 2B 2B 2B 2E2C 3A 4A 2F 4"6" 12"18" 6" VARIES 1"R 2"R 3"4.5" NOT TO SCALE 6" STANDARD CURB 3 1 7.5" NOT TO SCALE3 2 3" ROLL CURB 2.0% MAX 5' 2"R 3" DROP CURB 10.5" 1"R 7"PCC4" MIN. DELINEATE SIDEWALK BACK OF CURB TO CUT JOINT 5' OFF NOT TO SCALE3 3 PCC INTEGRAL CURB AND SIDEWALK 3B3C 2B5.0'2G 2G63.0'103.0' 1A 1B 1B1A 2C 1A 1A 1A 1A 1A 1B 1B 1B 2' Min (95% Compaction) (Proof. roll as per soils report) 25' 3" Rolled Curb 7" P.C.C. 2% 1.5% 5' PCC Sidewalk 4" MIN. (0% to +4% of Optimum Moisture Content) 12" Prepared Subgrade Compacted 5' PCC Sidewalk 4" MIN. 1.5% 25.0'25.0'26.5'26.5' 2B 2B9"PCC2F 2A 2L4C 15.0'4.0' 2L 2M 2N 2N 4D 4D 501 10TH STREET16 505 10TH STREET15 511 10TH STREET14 515 10TH STREET13 531 10TH STREET12 535 10TH STREET11 541 10TH STREET10 545 10TH STREET9 561 10TH STREET8 565 10TH STREET7 571 10TH STREET6 575 10TH STREET5 591 10TH STREET4 595 10TH STREET3 601 10TH STREET2 605 10TH STREET 1 487 SPRING CREST LANE32 483 SPRING CREST LANE31 477 SPRING CREST LANE30 473 SPRING CREST LANE29 457 SPRING CREST LANE28 453 SPRING CREST LANE27 447 SPRING CREST LANE26 443 SPRING CREST LANE25 427 SPRING CREST LANE24 423 SPRING CREST LANE23 417 SPRING CREST LANE22 413 SPRING CREST LANE21 471 10TH STREET20 475 10TH STREET19 481 10TH STREET18 485 10TH STREET17 607 SPRING CREST LANE48 603 SPRING CREST LANE47 597 SPRING CREST LANE46 593 SPRING CREST LANE45 577 SPRING CREST LANE44 573 SPRING CREST LANE43 567 SPRING CREST LANE42 563 SPRING CREST LANE41 547 SPRING CREST LANE40 543 SPRING CREST LANE39 537 SPRING CREST LANE38 533 SPRING CREST LANE37 517 SPRING CREST LANE36 513 SPRING CREST LANE35 507 SPRING CREST LANE34 503 SPRING CREST LANE33 ADDRESS TABLE CONSTRUCTION. NO ON STREET PARKING WILL BE ALLOWED DURING PHASE 1. D. CONTRACTOR TO INSTALL NO PARKING SIGNS ALONG SPRING CREST LANE DURING PHASE 1 OF C. MONUMENT SIGN. VERTICAL CONSTRUCTION BEGINS. B. CONTRACTOR TO INSTALL STREET BLADE SIGNS FOR PRIVATE STREETS AT THE TIME THE BUILDING ALSO ADD SIGN READING "VAN ACCESSIBLE". ENAMEL FINISH IN A 12" DIAMETER CONCRETE FOOTING. FOR THE TWO STALLS CLOSEST TO USE" AS PER ADAAG STANDARDS. SECURE SIGN TO 2" SQUARE STEEL CHANNEL POST WITH A. BLUE SIGN WITH DISABLED SYMBOL READING "PARKING ONLY" AND "$200 FINE FOR IMPROPER 4. SIGNAGE PROVIDE THE FOLLOWING: C. PAINTED STATE OF IOWA APPROVED DISABLED SYMBOL. AS PER ADAAG REQUIREMENTS. B. PAINTED 45° STRIPING AT 3' O.C. A. PAINTED PARKING STALL LINE, 4" WIDE, PAINTED YELLOW. 3. PAVEMENT MARKINGS, PROVIDE THE FOLLOWING: PHASE 1 OF CONSTRUCTION. NO PARKING WILL BE ALLOWED IN THE STREET DURING PHASE 1. N. 6" DEPTH TEMPORARY GRANULAR CONSTRUCTION PARKING AREA TO BE PROVIDED DURING CONSTRUCTION. M. 6" DEPTH TEMPORARY GRANULAR TURN AROUND TO BE PROVIDED DURING PHASE 1 OF SPECIFICATIONS. L. 9" DEPTH PCC TYPE A ENTRANCE APPROACH TO BE CONSTRUCTED AS PER STANDARD K. INTEGRAL CURB AND 4" PCC SIDEWALK. J. 8" PCC, 5'X5' CLUSTER MAIL BOX PAD. SEE DETAIL SHEET 8. PROCTOR DENSITY. I. 6" DEPTH PCC PAVEMENT ON 12" DEPTH PREPARED SUBGRADE COMPACTED TO 95% STANDARD H. 5" PCC DRIVEWAY DEPTH AND REMOVE EXISTING CURB AND GUTTER SECTION. MATCH EXISTING ELEVATIONS. G. CONNECT TO EXISTING PCC PAVEMENT, DOWEL WITH #5 BARS EVERY 30". SAW CUT FULL WHERE SHOWN. F. PEDESTRIAN RAMP WITH MAXIMUM SLOPE OF 8.33%. PROVIDE DETECTABLE WARNING PANELS E. TAPER FROM FULL 6" CURB TO 3" ROLL CURB WHERE NOTED.. D. 3" PCC ROLL CURB. C. 6" PCC STANDARD CURB. STANDARD PROCTOR DENSITY. B. 4" MINIMUM DEPTH PCC SIDEWALK ON 6" DEPTH PREPARED SUBGRADE COMPACTED TO 95% STANDARD PROCTOR DENSITY. A. 7" DEPTH PCC PAVEMENT ON 12" DEPTH PREPARED SUBGRADE COMPACTED TO 95% 2. PAVEMENTS, PROVIDE THE FOLLOWING: B. EXISTING PAVEMENT. ELEVATION AND MINIMUM COVER REQUIREMENTS PRIOR TO CONSTRUCTION. A. EXISTING UTILITY. ADJUST AS NECESSARY TO ALLOW FOR CONSTRUCTION. VERIFY LOCATION, 1. PROTECT THE FOLLOWING SITE FEATURES: 1,617 SF 3 BEDROOM 1,617 SF 3 BEDROOM 1,419 SF 2 BEDROOM 1,419 SF 2 BEDROOM CCCP2Inv=1022.62 8" PVC ERim=1034.04Inv=1029.94 8" PVC ERim=1033.55105+00 106+00 107+00 108+00 109+00 110+00 111+00 112+00113+001 1 4 +0 0 115 +00 1 1 6 +0 0CEDAR ST8"S8"S 18"ST 18"ST 15"ST18"ST30"ST 15"ST15"ST24"ST 15"ST24"S T 15"ST24"ST18" S T 15"ST 24"ST18"ST12"ST8"W12"W 12"W 168"S8"W 30"ST 15"ST12"W 10' TRAIL LIART '01 LIART '0 14"ST4"ST6"ST 6"ST COVERAGE 150' HYDRANT COVERAGE 150' HYDRANT COVERAGE 150' HYDRANT C O VERAGE 150' HY DRANT 10TH STREET 10TH STREET8"W8"W 8"S 8"W 8"S 8"W 15"ST STSANWATWATSANSTWATSANSTWATSANST100YR=1030.73 PHASE 1 PHASE 2 PHASE 1 PHASE 2 GFE=1035.50 MPE=1034.75 GFE=1036.15 MPE=1034.75 GFE=1036.85 MPE=1036.50 GFE=1037.55 MPE=1036.75 GFE=1038.25 MPE=1036.75 MPE=1035.80 GFE=1035.05 MPE=1036.00 GFE=1035.80 MPE=1036.00 GFE=1036.50 MPE=1037.25 GFE=1037.20 MPE=1037.50 GFE=1037.90 MPE=1037.20 GFE=1037.20 MPE=1036.75 GFE=1036.50 SPRING CREST LANE PHASE 2PHASE 1 30' Building Setback30' Building Setback kc abteS gnidliuB '03kcabteS gni d liuB '0 3 30' Building Setback30' Building Setback 25' Landscape Buffer Easement 25' Landscape Buffer Easement 25' Landscape Buffer Easement 25' Landscape Buffer Easement25' Landscape Buffer Easementt nemesaE reffuB epacsdnaL '52 t nemesaE reffuB epa c sdnaL '5 2 ROW 60' B/B 29'120' ROW60'60'B/B26'120' ROW60'60'B/B26'B/B 29' ROW 60' 25' Landscape Buffer Easement 10' Public Utility Easement25' Lands cape Buff er Eas em ent LOT1 LOT2 LOT3 LOT4 LOT5 LOT6 LOT7 LOT8 LOT9 LOT10 LOT11 LOT12 LOT13 LOT14 LOT15 LOT16 LOT17 LOT18 LOT19 LOT20 LOT21LOT22LOT23LOT24LOT25LOT26LOT27LOT28LOT29LOT30LOT31LOT32LOT33LOT34LOT35LOT36LOT37LOT38LOT39LOT40LOT41LOT42LOT43LOT44LOT45LOT46LOT47LOT48 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF B/B26'FUTUREB/B26'FUTURE10' Public Utility Easement 10' Public Utility Easement10' Public Utility Easement10' Public Utility Easement 7' Gas Easement BK.2018,PG.2030Existing 5' Sanitary Sewer EasementEasement25' Storm Sewer Existing 7' Gas Easement Flowage Easement Surface Water Main, Sanitary Sewer Easement 42' Private Ingress/Egress, Water BYDATEREVISIONMARKScale:Checked By:Engineer:Technician:Date:Field Bk: Pg:1"= SheetofSheet of Project No:SNYDER & ASSOCIATES, INC.Project No:515-964-2020 | www.snyder-associates.comANKENY, IOWA 500232727 S.W. SNYDER BLVD.Y:\pen\date.tblV:\RefLibrary\CADDStandards\WorkSpace\Standards\Printing\Print_Drivers\Black_Gray\V8iBWFullWeightPDF.pltcfgSnyder1:406/8/20188:25:45 AMRiley MortensonV:\Projects\2018\118.0305.01\CADD\SP04_1180305_UTL.dgnSPRING CREST TOWNHOMESWAUKEE, IA118.0305 9KMMEDCJWM04/13/18118.030591REVISED AS PER CITY COMMENTS05/01/18JWM2REVISED AS PER CITY COMMENTS05/15/18JWM3REVISED AS PER CITY COMMENTS05/31/18KSSSTSANWATWATSANSTWATSANSTWATSANSTSCALE 1"=20' 0 40 FEET 4 440'TYPICAL SERVICE DETAIL UTILITY PLAN CONSTRUCTION NOTES GENERAL CONSTRUCTION NOTES TESTED AND DECHLORINATED. E. ALL WATERMAIN SHALL BE PRESSURE AND BACTERIA D. ALL SANITARY MANHOLES TO BE VACUUM TESTED. MANHOLES SHALL BE VACUUM TESTED. SHALL BE PROVIDED TO THE CITY OF WAUKEE. ALL SANITARY SEWER ALL CLEANING AND TELEVISING. COPIES OF THE REPORT AND VIDEO TELEVISED PRIOR TO PAVING. THE CITY OF WAUKEE SHALL WITNESS C. ALL SANITARY SEWER AND STORM SEWER SHALL BE CLEANED AND DEPARTMENT. TIE-INS SHALL BE WITNESSED BY THE CITY OF WAUKEE ENGINEERING SPECIFICATION FOR PUBLIC IMPROVEMENTS AND ANY TESTING OR B. ALL UTILITIES SHALL BE TESTED TO THE CITY OF WAUKEE STANDARD CONNECTING TO ANY PUBLIC UTILITY. A. NOTIFY THE CITY OF WAUKEE AT LEAST 48 HRS PRIOR TO 1 2 SECTION A-A Adjustment Ring Pavement PCC 5'-0" 6"6" 'BT-2' Joint 'BT-1', or 'KT-1', 'KT-2', 'BT-2' Joint 'BT-1', or 'KT-1', 'KT-2', construct as detailed in Section A-A for three-piece floating casting. D or SW-602 Type F). If a boxout is provided for a three-piece casting, No boxout is required for three-piece floating castings (SW 601 Type B and 4 foot 8 inch (typ.) #4 bar. Place at mid-slab. (SW 601 Type A and C or SW-602 Type E) is used. Type B and D or SW-602 Type F) is used. 'E' joint if two-piece fixed casting 'KT-1', 'KT-2', 'BT-1', or 'BT-2' joint if three-piece floating casting (SW 601 3 2 2 3 (For three-piece floating casting) 2 2 2 1 2 1 JointLongitudinal5'-0" Joint 'C' or 'CD'AA3" ROLL CURB 5' SIDEWALK 4' SIDEWALK 16.0'16.0'16.0'16.0' 1.5'1.5'1.5'1.5'10.0'5.0'5.0'5.0'10.0'1.5'1.5'5.0'10.0'1.5'1.5' 2.0'2.0'2.0'2.0'UTILITY PLAN167 LF OF 12"ST @ 0.5%235 LF OF 12"ST @ 0.5%135 LF OF 12"ST @ 0.5%85 LF 12"ST @ 0.5% 7 3 L F OF 15" S T @ 0.5 %352 LF OF 12"ST @ 1.0%12"ST @ 1.0%48 LF OF RCP @ 0.5%52 LF OF 15" 193 LF OF 12"ST @ 0.5%152 LF OF 12"ST @ 2.0% INV=1030.24 (OUT N) INV=1030.34 (IN S) RIM=1034.60 BASIN W/ DOMED GRATE ST-3, 12" NYLOPLAST DRAIN INV=1031.02 (OUT N) RIM=1034.90 BASIN W/ DOMED GRATE ST-2, 12" NYLOPLAST DRAIN INV=1030.69 (OUT S) RIM=1034.50 BASIN W/ DOMED GRATE ST-7, 12" NYLOPLAST DRAIN INV=1029.41 (OUT S) INV=1029.51 (IN N) RIM=1032.80 BASIN W/ DOMED GRATE ST-8, 12" NYLOPLAST DRAIN INV=1028.47(OUT S) INV=1028.57(IN N,W) RIM=1033.52 BASIN W/ DOMED GRATE ST-10, 15" NYLOPLAST DRAIN INV=1030.26 W/ FOOTING ST-1A, 15" FES INV=1029.04 (OUT E) RIM=1033.50 BASIN W/ DOMED GRATE ST-9, 12" NYLOPLAST DRAIN INV=1027.01 (OUT S) INV=1027.11 (IN N) TC=1033.10 ST-6, INTAKE TYPE SW-505 44 LF OF 12"ST @ 1.0% VERIFY LOCATION AND ELEVATION WATER MAIN STUB CONNECT TO EXISTNG 45° BEND 230 LF OF 8"SAN @ 0.5%223.75 LF OF 8"SAN @ 0.5%351.50 LF OF 8" SAN @ 0.5% iNV=1027.00(OUT-S) INV=1027.10(IN-N) RIM=1036.96 MANHOLE NO. 2 INV=1025.75(OUT-S) INV=1025.85(IN-N) RIM=1035.88 MANHOLE NO. 3 INV=1023.99 SANITARY STUB CONNECT TO EX INV=1028.22 (OUT-S) RIM=1034.10 MANHOLE NO. 1 2A 3A 3A 3B3B 3C 2B TYP. 3C 2B TYP. 3C 2B TYP. 3C 2B TYP. 3C 2B TYP.3D3D3D 3D 3D 4A 235 LF OF 8"SUMPDRAIN @ 0.5%230 LF OF 8"SUMPDRAIN @ 0.50% INV=1031.63(IN N) INV=1030.63 (OUT S) TC=1035.87 ST-5, INTAKE TYPE SW-501 INV=1031.62(IN S) INV=1030.62 TC=1033.95 TYPE SW-501 ST-1, INTAKE WATER MAIN AND CONNECT TO EXISTING REMOVE EXISTING HYDRANT 1A INV=1032.78 (OUT N,S) RIM=1036.66 CLEANOUT 1A 1A @ 1.0% EXISTING 15"ST EX INV=1027.93 INV=1028.03 TO EXISTING CONNECT INV=1029.15 (OUT N) RIM=1032.00 DOMED GRATE DRAIN BASIN W/ 12" NYLOPLAST (PHASE 1) ST-11, FLARED END SECTION EXISTING RCP PIPE AND CONTRACTOR TO REMOVE (PHASE 1) INV=1031.22 (OUT S) RIM=1035.00 DRAIN BASIN W/ DOMED GRATE ST-12, 12" NYLOPLAST (PHASE 1) INV=1028.08 (OUT W) INV=1028.18 (IN N,S) RIM=1033.00 BASIN W/ DOMED GRATE (PHASE 1) ST-13, 24" NYLOPLAST DRAIN 6X8 TRM (TYPE 2) 4X4 FTM 6X8 TRM (TYPE 2) 4X4 FTM TP=1028.96 (SAN) BP=1031.78(STORM) GAS METER LOCATIONGAS METER LOCATION GAS METER LOCATION SPRING CREST LANE INV=1027.82 ST-2(PLAT 1) EXISTING STRUCTURE (PHASE 1) CONNECT TO EX. INV=1028.96(E) ST-58(PLAT 3) EXISTING STRUCTURE EX. INV=1027.46(E) ST-55 (PLAT 3) EXISTING STRUCTURE EX. INV=1027.74 ST-53A (PLAT 3) EXISTING STRUCTURE EX. INV=1026.71 ST-4B (PLAT 1) EXISTING STRUCTURE (SEE SHEET 8, DETAIL 9) ORIFICE PLATE TO EXISTING FES INSTALL 7-3/8" DIA EX. FL=1027.86 ST-53 (PLAT3 ) EXISTING STRUCTURE FL=1030.00 EX. 12"FES ST-56 (PLAT 3) EXISTING STRUCTURE 3G DESIGN INFORMATION AND COORDINATE UTILITY CONNECTIONS ACCORDINGLY. PRIOR TO CONSTRUCTION. SEE ARCHITECTURAL AND MECHANICAL PLANS FOR INTERIOR UTILITY ROUTING,METERS, 5. COORDINATE NATURAL GAS AND ELECTRICAL SERVICES AND METER LOCATION WITH UTILITY SERVICE PROVIDER D. ALL STORM SEWER IS PRIVATE UNLESS OTHERWISE NOTED. CONCRETE FILLET INSIDE INTAKES AS NECESSARY TO FLOW LINES.. C. ALL FOOTINGS FOR STORM SEWER STRUCTURES SHALL BE A MINIMUM 42 INCHES BELOW FINISHED GRADE. AND INCLUDE FLARED END SECTION. B. ALL STORM SEWER PIPE LENGTHS ARE MEASURED FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE A. CRITICAL CROSSING. CONTRACTOR TO VERIFY ALL CROSSINGS AND PROVIDE 18" MINIMUM SEPARATION. 4. PROVIDE PRIVATE STORM SEWER IMPROVEMENTS AS SHOWN ON THE PLANS AS PER CITY OF WAUKEE STANDARDS. G. IRRIGATION METER PIT. METER PIT SHALL BE LOCATED WITHIN A MANHOLE. SERVICE SHALL BE TYPE "K" SEAMLESS, SOFT ANNEALED COPPER WATER TUBE. F. INSTALL WATER SERVICE AS PER CITY OF WAUKEE STANDARD SPECIFICATIONS FOR PUBLIC IMPROVEMENTS. E. 8" VALVE. D. HYDRANT ASSEMBLY WITH 4-INCH STORZ FITTINGS. C. 1" WATER SERVICE WITH CURB STOP. B. 8" WATER LINE WITH FITTINGS AND BENDS AS NECESSARY. MINIMUM 5.5' DEEP. A. CONNECTION TO EXISTING 8" WATER MAIN STUB. VERIFY LOCATION AND ELEVATION. 3. PRIVATE WATER SERVICE. PROVIDE THE FOLLOWING AS PER CITY OF WAUKEE STANDARDS. IMPROVEMENTS. SERVICE SHALL BE PVC, SDR 23.5. C. INSTALL SANITARY SEWER SERVICE PER CITY OF WAUKEE STANDARD SPECIFICATIONS FOR PUBLIC B. 4" SANITARY SEWER SERVICE LINE (PVC SDR 23.50) AT MINIMUM 2.0%. A. CONNECT TO EXISTING SANITARY SEWER STUB. CONTRACTOR TO VERIFY PRIOR TO CONSTRUCTION. 2. PRIVATE SANITARY SEWER SERVICE. UTILITY OWNER'S SPECIFICATIONS. DEMOLITION SHALL BE REMEDIED AT THE CONTRACTOR'S EXPENSE WITH THE WORK BEING PERFORMED TO THE A. EXISTING UTILITIES. ANY DAMAGES TO EXISTING UTILITIES THAT ARE NOT SCHEDULED FOR MODIFICATION OR 1. EXISTING FEATURES, PROTECT THE FOLLOWING: INV=1029.80 ST-3A, 12"FES W/FOOTING CCCBM1CP2Inv=1022.62 8" PVC ERim=1034.04Inv=1029.94 8" PVC ERim=1033.55ConcreteEB1030103110311031103110321032 1032103210321032103210321032 10321 0 3 2 103210321032 103210321032 1033103310331033 1 0 3 3 103310331033 1033 1033103310331033103310 3 31033 103310 3 31033103310331033 103310331033 1033 1033103310331034103410341034103410341034103410341 0 3 4 1034 10341034 10341034 1034103410341034 10341 0 3 410341 0 3 4 1034 103410341034 103410341034103410341034103 4 103410341034103510351035 103510351035103510351035103510351035 10351 0 3 5 1035 103510351035 10351035 1035103510351 0 3 5 103610361036 10361036103610361036103610361036 1 0 3 6 1036 1036103610361037103710371037103710381038105+00 106+00 107+00 108+00 109+00 110+00 111+00 112+00113+001 1 4 +0 0 115 +00 1 1 6 +0 0CEDAR ST8"S8"S 18"ST 18"ST 15"ST18"ST30"ST 15"ST15"ST24"ST 15"ST24"S T 15"ST24"ST18" S T 15"ST 24"ST18"ST12"ST8"W12"W 12"W 168"S8"W 30"ST 15"ST12"W 10' TRAIL LIART ' 01 LIART '0 14"ST4"ST6"ST 6"ST 10TH STREET 10TH STREET8"W8"W 8"S 8"W 8"S 8"W 15"ST 100YR=1030.73 PHASE 1 PHASE 2 PHASE 1 PHASE 2 GFE=1035.50 MPE=1034.75 GFE=1036.15 MPE=1034.75 GFE=1036.85 MPE=1036.50 GFE=1037.55 MPE=1036.75 GFE=1038.25 MPE=1036.75 MPE=1035.80 GFE=1035.05 MPE=1036.00 GFE=1035.80 MPE=1036.00 GFE=1036.50 MPE=1037.25 GFE=1037.20 MPE=1037.50 GFE=1037.90 MPE=1037.20 GFE=1037.20 MPE=1036.75 GFE=1036.50 SPRING CREST LANE PHASE 2PHASE 1 30' Building Setback30' Building Setback k c abteS gnidliuB '03kcabteS gnidl i u B '0 3 30' Building Setback30' Building Setback 25' Landscape Buffer Easement 25' Landscape Buffer Easement 25' Landscape Buffer Easement 25' Landscape Buffer Easement25' Landscape Buffer Easementt nemesaE reffuB epacsdnaL '52 t nemesaE reffuB epa c sdnaL '5 2 ROW 60' B/B 29'120' ROW60'60'B/B26'120' ROW60'60'B/B26'B/B 29' ROW 60' 25' Landscape Buffer Easement 10' Public Utility Easement25' Lands cape Buff er Eas em ent LOT1 LOT2 LOT3 LOT4 LOT5 LOT6 LOT7 LOT8 LOT9 LOT10 LOT11 LOT12 LOT13 LOT14 LOT15 LOT16 LOT17 LOT18 LOT19 LOT20 LOT21LOT22LOT23LOT24LOT25LOT26LOT27LOT28LOT29LOT30LOT31LOT32LOT33LOT34LOT35LOT36LOT37LOT38LOT39LOT40LOT41LOT42LOT43LOT44LOT45LOT46LOT47LOT48 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF B/B26'FUTUREB/B26'FUTURE10' Public Utility Easement 10' Public Utility Easement10' Public Utility Easement10' Public Utility Easement 7' Gas Easement BK.2018,PG.2030Existing 5' Sanitary Sewer EasementEasement25' Storm Sewer Existing 7' Gas Easement Flowage Easement Surface Water Main, Sanitary Sewer Easement 42' Private Ingress/Egress, Water BYDATEREVISIONMARKScale:Checked By:Engineer:Technician:Date:Field Bk: Pg:1"= SheetofSheet of Project No:SNYDER & ASSOCIATES, INC.Project No:515-964-2020 | www.snyder-associates.comANKENY, IOWA 500232727 S.W. SNYDER BLVD.Y:\pen\date.tblV:\RefLibrary\CADDStandards\WorkSpace\Standards\Printing\Print_Drivers\Black_Gray\V8iBWFullWeightPDF.pltcfgSnyder1:406/8/20188:25:47 AMRiley MortensonV:\Projects\2018\118.0305.01\CADD\SP05_1180305_GRA.dgnSPRING CREST TOWNHOMESWAUKEE, IA118.0305 9KMMEDCJWM04/13/18118.030591REVISED AS PER CITY COMMENTS05/01/18JWM2REVISED AS PER CITY COMMENTS05/15/18JWM3REVISED AS PER CITY COMMENTS05/31/18KSSt nemesaE reffuB epa c sdnaL '5 2 B/B26'78' ROW B/B 26'25' Lands cape Buff er Eas em ent 10' Public Utility Easement10' Publi c Utilit y E asem ent MAPLE STREET15"S T STSTSTS15"ST15"ST15"ST15"ST15 "ST 8"W1 2 "W 10TH STR EET1034.671034.741 0 3 5 1035.071035.151035.201035.28 2.00% 2.00% 0.85% 0.85% 1.71% 2.00% 1.58% 0.85% 0.85% 2.00% 1.36% 1.22% 2.00% 0.85% 0.85% 2.00% 1.02% 0.69% 0.85% 0.85% 0.85% 0.85% 2.00% 0.38% 1.44% 2.00% 1.50% 1.50% 0.67% 2.00% 1.50% 1.50%2.00% 1.50%2.00% 1.84% 2.00% 1.41% 1.00% 1.00% 2.00%1.00%1.00% 1.60% 1.12% 2.00% 2.00% 2.34% 2.20% 2.00% 2.29% 2.00% 2.00% 2.00% 2.00% 2.00% 3.40% 2.68% 2.36% 2.87% 2.92% 2.13%8.30%5.30%5.40% 3.40%2.0%9.0%4.60%2.00%2.70%5.0%6.67%6.67% 2.00% 2.00%3.30%6.00%4.30% 2.00%4.34% 2.22% 2.50 %5.50%1027.86 EX. FL 10281 0 2 910301030.00 EX. FL 1031103110 3 1 (1031.78)(1031.83) (1031.88) 1032 1032 1032.00 LP 1032.60G 1033.10TC LP (1032.70) 1032.77 1032.80 LP1032.851032.94 10 3 310331033103310331033 1033 10331033.00 LP 1033 .02 1033.06G 1033.07 1033.07 1033.11 1033.12 1033.12 1033.141033.16 1033.16 (1033.16)1033.191033 .19 (1033.20) (1033.20) 1033 .23 1033.23(1033.25) 1033.33 1033.34 1033.41 1033.411033.45 1033.45G1033.95TCLP 1033.46 1033.50 LP 1033.501033.51 1033.52 LP 1033.52 (1033.52) (1033.52) 1033.53 1033 .53 1033 .54 1033.57 (1033.57) 1033 .58 1033 .58 1033.59 (1033.63G) 1033.65 1033.66 1033.69 1033.70 1033 .73 1033.761033 .77 1033.81G1034.31TC (1033.81G) 1033.86 (1033.89G)1033.851033.91G 1033.97 1033.98 (1033.98G) 1 0 3 4 10341034103410 3 4 1 0 3 4 1034 1034 1034103410341034 1034103410341034 10341034.00 1034.00 1034.03 1034.04 1034.051034.05 1034.05 HP 1034.05 1034.05 1034.10 1034.11 1034.12G 1034.12(1034.15G) 1034.25G 1034.33 1034.35G1034.85TC1034.35G1034.85TC1034.39 1034.45 1034.47 1034.48 1034.50 LP 1034.50 1034.51 1034.51 1034.551034.57 1034.58 1034.58 1034.60 LP 1034.64G 1034.67 1034.67 1034.72G 1034.74 1034.741034.77G 1034.80 HP 1034.84 1034.90 LP 1034.93G 1034.97 1035 10351035 1035 10351035 1035 103510351035 1035 1 0 3 5 10 3 5 10351035103510351 0 3 51035103510351 0 3 5 10351035103510351035.00 1035.00 LP 1035.00 1035.021035.02 1035.02 1035.04 1035.04 1035.051035.05 1035.051035.05 1035.051035.05 1035.08 1035.09 1035.09 1035.11G 1035.12 1035.13G 1035.63TC 1035.25 1035.26 1035.27 1035.30 HP 1035.30 1035.31 1035.33 1035.33 1035.39 1035.43 1035.43 1035.46 1035.47 1035.48 1035.48 1035.50 1035.50 1035.50 1035.50 1035.50 1035.50 1035.50 1035.55 1035.55 1035.62G 1035.87TC 1035.70 1035.71 1035.77 1035.801035.80 1035.801035.80 1035.80 1035.80 1035.82 1035.95 1035.99 1035.99 1036 1036 1036 1036103610 3 6 1036 10361036 103610 3 6 1036 103610361036 10361036 10361036 10 3 610361036 1036 1036.04 1036.07 1036.09G 1036.10 HP1036.10 HP 1036.15 1036.15 1036.15 1036.15 1036.151036.15 1036.25 1036.29 1036.35 1036.40 HP 1036.41 1036.45 1036.471036.47 1036.501036.501036.50 1036.50 1036.501036.501036.50 1036.50 1036.50 1036.50 1036.50 1036.50 1036.54 1036.61G 1036.66G 1036.721036.74 1036.771036.81 1036.85 1036.85 1036.85 1036.85 1036.85 1036.85 1036.90 HP 1036.93G 1036.93 1036.96 1036.96 1036.98 1037 1037 1037 1037103710371037103710371037 10371037103710371037 1037 1037 1037 1037.011037.01 1037.05 1037.07G 1037.07G 1037.201037.201037.20 1037.20 1037.201037.201037.20 1037.20 1037.20 1037.20 1037.20 1037.20 1037.20 1037.24 1037.25 1037.25G 1037.50TC 1037.27 1037.29G 1037.79TC 1037.40 1037.41 1037.41 1037.41G 1037.91TC 1037.43 1037.45 1037.49 1037.50 1037.50 1037.52 1037.54 1037.55 1037.55 1037.55 1037.55 1037.55 1037.55 1037.56 1037.57 1037.66 HP 1037.96TC 1037.71G 1037.85 1037.90 1037.901037.90 1037.901037.90 1037.90 1037.90 10 3 8 1038 1038 1038 1038 1038 1038 1038 10381038.10 1038.25 1038.25 1038.25 1038.25 1038.25 1038.25 1039 1039 1039 1040 10331034103410341034103510351 0 3 5 1035 103610360 40 FEET 5 540'GRADING PLAN NOTES GRADING PLAN100YR=1034.83 100YR=1035.19 100YR=1035.07 100YR=1033.71 100YR=1033.66 100YR=1033.55 100YR=1032.70 100YR=1032.43 100YR=1033.17 100YR=1033.17 100YR=1033.95 DRIVEWAYS, AND SIDEWALKS CAUSED BY CONSTRUCTION ACTIVITIES. 8. THE CONTRACTOR IS RESPONSIBLE FOR CLEANING DIRT AND DEBRIS FROM NEIGHBORING STREETS, TO MEET SUDAS SPECIFICATION SECTION 2010 FOR TOPSOIL. 7. CONTRACTOR TO STRIP AND STOCKPILE TOPSOIL FROM ALL AREAS TO BE CUT OR FILLED. RESPREAD ROUTING, CRITICAL DIMENSIONS, CONNECTIONS, AND INVERT ELEVATIONS. IMPROVEMENTS WITH THE ARCHITECTURAL MECHANICAL/ ELECTRICAL/ PLUMBING SYSTEMS INCLUDING 6. THE CONTRACTOR IS RESPONSIBLE FOR VERIFICATION AND COORDINATION OF ALL SITE UTILITIES AND SODDING ARE COMPLETE. PLAN. SILT FENCE AROUND STORM INTAKES SHALL BE MAINTAINED UNTIL PAVING AND SEEDING/ 5. CONTRACTOR SHALL PROVIDE SILT FENCE AROUND ALL STORM INTAKES AND WHERE SHOWN ON THE NOTED. 4. GRADES SHOWN ARE FINISHED GRADE AND/OR TOP OF PAVING SLAB (GUTTER), UNLESS OTHERWISE 3. PRIOR TO GRADING, THE OWNER/ CONTRACTOR SHALL OBTAIN A COSESCO PERMIT. COMPENSATION. REPAIRED BY THE CONTRACTOR TO THE OWNERS SPECIFICATIONS WITHOUT ADDITIONAL 2. PROTECT EXISTING UTILITIES FROM CONSTRUCTION DAMAGE. ANY DAMAGE THAT OCCURS SHALL BE NOT WARRANT THAT THE UTILITIES SHOWN ARE IN THE EXACT LOCATION INDICATED. ALL SUCH UTILITIES IN THE AREA, EITHER IN SERVICE OR ABANDONED. THE SURVEY FURTHER DOES OR RECORDS OBTAINED. THE SURVEYOR MAKES NO GUARANTEE THAT THE UTILITIES SHOWN COMPRISE 1. UTILITY WARNING: THE UTILITIES SHOWN HAVE BEEN LOCATED FROM FIELD SURVEY INFORMATION AND/ 100YR=1030.50 EL=1034.80 OVERFLOW EL=1036.10 OVERFLOW EL=1036.10 OVERFLOW EL=1035.50 OVERFLOWEL=1033.85OVERFLOWEL=13035.55OVERFLOWEL=1035.30OVERFLOWEL=1033.65OVERFLOWEL=1032.90O V ER FLO W EL=1034.05OVERFLOWEL=1033.97OVERFLOWEL=1033.95 BASIN O VERFLO W CCCP2Inv=1022.62 8" PVC ERim=1034.04Inv=1029.94 8" PVC ERim=1033.551030103110311031103110321032 1032103210321032103210321032 10321 0 3 2 103210321032 10321032103210331033 1 0 3 3 103310331033 1033 10331033103310331033 10 3 31033 10 3 31033103310331033 103310331033 1033 1033103310331034103410341034103410341 0 3 4 1034 10341034 103410 3 4 1034103410341034 10341 0 3 410341 0 3 4 1034 103410341034 1034103410341034103410341 0 34103410341034103510351035103510351035103510351035 10351 0 3 5 1035 103510351035 10351035 1035103510351 0 3 5 103610361036103610361036103610361036 1 0 3 6 1036 1036103610361037103710371037103710381038105+00 106+00 107+00 108+00 109+00 110+00 111+00 112+00113+001 1 4 +0 0 115 +00 1 1 6 +0 0CEDAR ST8"S8"S 18"ST 18"ST 15"ST18"ST30"ST 15"ST15"ST24"ST 15"ST24"S T 15"ST24"ST18" S T 15"ST 24"ST18"ST12"ST8"W12"W 12"W 168"S8"W 30"ST 15"ST12"W 10' TRAIL LIART '01 LIART '0 14"ST4"ST6"ST 6"ST 10TH STREET 10TH STREET8"W8"W 8"S 8"W 8"S 8"W 15"ST 100YR=1030.73 PHASE 1 PHASE 2 PHASE 1 PHASE 2 GFE=1035.50 MPE=1034.75 GFE=1036.15 MPE=1034.75 GFE=1036.85 MPE=1036.50 GFE=1037.55 MPE=1036.75 GFE=1038.25 MPE=1036.75 MPE=1035.80 GFE=1035.05 MPE=1036.00 GFE=1035.80 MPE=1036.00 GFE=1036.50 MPE=1037.25 GFE=1037.20 MPE=1037.50 GFE=1037.90 MPE=1037.20 GFE=1037.20 MPE=1036.75 GFE=1036.50 SPRING CREST LANE PHASE 2PHASE 1 30' Building Setback30' Building Setback kc abteS gnidliuB '03kcabteS gni d liuB '0 3 30' Building Setback30' Building Setback 25' Landscape Buffer Easement 25' Landscape Buffer Easement 25' Landscape Buffer Easement 25' Landscape Buffer Easement25' Landscape Buffer Easementt nemesaE reffuB epacsdnaL '52 t nemesaE reffuB epa c sdnaL '5 2 ROW 60' B/B 29'120' ROW60'60'B/B26'120' ROW60'60'B/B26'B/B 29' ROW 60' 25' Landscape Buffer Easement 10' Public Utility Easement25' Lands cape Buff er Eas em ent LOT1 LOT2 LOT3 LOT4 LOT5 LOT6 LOT7 LOT8 LOT9 LOT10 LOT11 LOT12 LOT13 LOT14 LOT15 LOT16 LOT17 LOT18 LOT19 LOT20 LOT21LOT22LOT23LOT24LOT25LOT26LOT27LOT28LOT29LOT30LOT31LOT32LOT33LOT34LOT35LOT36LOT37LOT38LOT39LOT40LOT41LOT42LOT43LOT44LOT45LOT46LOT47LOT48 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF B/B26'FUTUREB/B26'FUTURE10' Public Utility Easement 10' Public Utility Easement10' Public Utility Easement10' Public Utility Easement 7' Gas Easement BK.2018,PG.2030Existing 5' Sanitary Sewer EasementEasement25' Storm Sewer Existing 7' Gas Easement Flowage Easement Surface Water Main, Sanitary Sewer Easement 42' Private Ingress/Egress, Water BYDATEREVISIONMARKScale:Checked By:Engineer:Technician:Date:Field Bk: Pg:1"= SheetofSheet of Project No:SNYDER & ASSOCIATES, INC.Project No:515-964-2020 | www.snyder-associates.comANKENY, IOWA 500232727 S.W. SNYDER BLVD.Y:\pen\date.tblV:\RefLibrary\CADDStandards\WorkSpace\Standards\Printing\Print_Drivers\Black_Gray\V8iBWFullWeightPDF.pltcfgSnyder1:406/8/20188:25:49 AMRiley MortensonV:\Projects\2018\118.0305.01\CADD\SP06_1180305_ERO.dgnSPRING CREST TOWNHOMESWAUKEE, IA118.0305 9KMMEDCJWM04/13/18118.030591REVISED AS PER CITY COMMENTS05/01/18JWM2REVISED AS PER CITY COMMENTS05/15/18JWM3REVISED AS PER CITY COMMENTS05/31/18KSSt nemesaE reffuB epa c sdnaL '5 2 B/B26'78' ROW B/B 26'25' Lands cape Buff er Eas em ent 10' Public Utility Easement10' Publi c Utilit y E asem ent MAPLE STREET15"ST STSTSTS15"ST15"ST15"ST15"ST15 "ST 8"W1 2 "W 10TH STREET1 0 3 5 10281 0 2 91030 1031103110 3 1 1032 1032 10 3 310331033103310331033 1033 10331 0 3 4 10341034103410 3 4 10 3 4 1034 1034 1034103410341034 1034103410341034 10341035 10351035 1035 10351035 1035 103510351035 1035 10 3 5 10 3 5 10351035103510351 0 3 51035103510351 0 3 5 10351035103510351036 1036 1036 1036103610 3 6 1036 10361036 10361 0 3 6 1036 103610361036 10361036 10361036 10 3 610361036 1036 1037 1037 1037 1037103710371037103710371037 10371037103710371037 1037 1037 1037 1 0 3 8 1038 1038 1038 1038 1038 1038 1038 10381039 1039 1039 1040 103310341034103410341 03510351 0 3 5 1035 10361036SILT FENCE (TYP) SILT FENCE (TYP) SILT FENCE (TYP)SILT FENCE (TYP) SILT FENCE (TYP)SILT FENCE (TYP)SILT FENCE (TYP) SILT FENCE (TYP)100YR=1034.83 100YR=1035.19 100YR=1035.07 100YR=1033.71 100YR=1033.66 100YR=1033.55 100YR=1032.70 100YR=1032.43 100YR=1033.17 100YR=1033.17 100YR=1033.95 100YR=1030.50 EL=1034.80 OVERFLOW EL=1036.10 OVERFLOW EL=1036.10 OVERFLOW EL=1035.50 OVERFLOWEL=1033.85OVERFLOWEL=13035.55OVERFLOWEL=1035.30OVERFLOWEL=1033.65OVERFLOWEL=1032.90O V ERFLO W EL=1034.05OVERFLOWEL=1033.97OVERFLOWEL=1033.95 BASIN O VERFLO W0 40 FEET 640'GRADING PLAN GENERAL NOTES STORMWATER MANAGEMENT QUANTITIES EROSION AND SEDIMENT CONTROL PLANBASKETS SEDIMENT BASKETS SEDIMENT BASKETS SEDIMENT MANAGEMENT FACILITY LOCATIONS POTENTIAL STORM WATER OVERFLOW ROUTES POLLUTION PREVENTION NOTES ENTRANCE CONSTRUCTION STABILIZED WASHOUT CONCRETE LOCATION STAGING/STOCKPILE ENTRANCE CONSTRUCTION STABILIZED A. POLLUTION PREVENTION AND EROSION PROTECTION 1.CODE COMPLIANCE: THE CONTRACTOR IS RESPONSIBLE FOR COMPLIANCE WITH ALL POTENTIAL POLLUTION AND SOIL EROSION CONTROL REQUIREMENTS OF THE IOWA CODE, THE IOWA DEPARTMENT OF NATURAL RESOURCES (IDNR) NPDES PERMIT, THE U.S. CLEAN WATER ACT AND ANY LOCAL ORDINANCES. THE CONTRACTOR SHALL TAKE ALL NECESSARY STEPS TO PROTECT AGAINST EROSION AND POLLUTION FROM THIS PROJECT SITE AND ALL OFF-SITE BORROW OR DEPOSIT AREAS DURING PERFORMANCE OR AS A RESULT OF PERFORMANCE. 2.DAMAGE CLAIMS: THE CONTRACTOR WILL HOLD THE OWNER AND ARCHITECT / ENGINEER HARMLESS FROM ANY AND ALL CLAIMS OF ANY TYPE WHATSOEVER RESULTING FROM DAMAGES TO ADJOINING PUBLIC OR PRIVATE PROPERTY, INCLUDING REASONABLE ATTORNEY FEES INCURRED TO OWNER. FURTHER, IF THE CONTRACTOR FAILS TO TAKE NECESSARY STEPS TO PROMPTLY REMOVE EARTH SEDIMENTATION OR DEBRIS WHICH COMES ONTO ADJOINING PUBLIC OR PRIVATE PROPERTY, THE OWNER MAY, BUT NEED NOT, REMOVE SUCH ITEMS AND DEDUCT THE COST THEREOF FROM AMOUNTS DUE TO THE CONTRACTOR. B. STORM WATER DISCHARGE PERMIT 1.THIS PROJECT REQUIRES COVERAGE UNDER THE NPDES GENERAL PERMIT NO. 2 FOR STORM WATER DISCHARGES ASSOCIATED WITH CONSTRUCTION ACTIVITIES FROM THE IDNR, AS REQUIRED BY THE ENVIRONMENTAL PROTECTION AGENCY (EPA). THE GENERAL CONTRACTOR AND ALL SUBCONTRACTORS ARE RESPONSIBLE FOR COMPLIANCE WITH AND FULFILLMENT OF ALL REQUIREMENTS OF THE NPDES GENERAL PERMIT NO. 2 AS SPECIFIED IN THE CONTRACT DOCUMENTS. 2.ALL DOCUMENTS RELATED TO THE STORM WATER DISCHARGE PERMIT, INCLUDING, BUT NOT LIMITED TO, THE NOTICE OF INTENT, PROOF OF PUBLICATIONS, DISCHARGE AUTHORIZATION LETTER, CURRENT SWPPP, SITE INSPECTION LOG, AND OTHER ITEMS, SHALL BE KEPT ON SITE AT ALL TIMES AND MUST BE PRESENTED TO ANY JURISDICTIONAL AGENCIES UPON REQUEST. FAILURE TO COMPLY WITH THE NPDES PERMIT REQUIREMENTS IS A VIOLATION OF THE CLEAN WATER ACT AND THE CODE OF IOWA. 3.A "NOTICE OF DISCONTINUATION" MUST BE FILED WITH THE IDNR UPON FINAL STABILIZATION OF THE DISTURBED SITE AND REMOVAL OF ALL TEMPORARY EROSION CONTROL MEASURES. ALL PLANS, INSPECTION REPORTS, AND OTHER DOCUMENTS MUST BE RETAINED FOR A PERIOD OF THREE YEARS AFTER PROJECT COMPLETION. THE CONTRACTOR SHALL RETAIN A RECORD COPY AND PROVIDE THE ORIGINAL DOCUMENTS TO THE OWNER UPON PROJECT ACCEPTANCE AND/OR SUBMITTAL OF THE NOTICE OF DISCONTINUATION. C. POLLUTION PREVENTION PLAN 1.THE STORM WATER POLLUTION PREVENTION PLAN (SWPPP) IS A SEPARATE DOCUMENT IN ADDITION TO THESE PLAN DRAWINGS. THE CONTRACTOR SHOULD REFER TO THE SWPPP FOR ADDITIONAL REQUIREMENTS AND MODIFICATIONS TO THE POLLUTION PREVENTION PLAN MADE DURING CONSTRUCTION. 2.THE SWPPP ILLUSTRATES GENERAL MEASURES AND BEST MANAGEMENT PRACTICES (BMP) FOR COMPLIANCE WITH THE PROJECT'S NPDES PERMIT COVERAGE. ALL BMP'S AND EROSION CONTROL MEASURES REQUIRED AS A RESULT OF CONSTRUCTION ACTIVITIES ARE THE RESPONSIBILITY OF THE CONTRACTOR TO IDENTIFY, NOTE AND IMPLEMENT. ADDITIONAL BMP'S FROM THOSE SHOWN ON THE PLAN MAY BE REQUIRED. 3.THE SWPPP AND SITE MAP SHOULD BE EXPEDITIOUSLY REVISED TO REFLECT CONSTRUCTION PROGRESS AND CHANGES AT THE PROJECT SITE. 4.THE CONTRACTOR IS RESPONSIBLE FOR COMPLIANCE WITH ALL REQUIREMENTS OF THE GENERAL PERMIT AND SWPPP, INCLUDING, BUT NOT LIMITED TO, THE FOLLOWING BMP'S UNLESS INFEASIBLE OR NOT APPLICABLE: a.UTILIZE OUTLET STRUCTURES THAT WITHDRAW WATER FROM THE SURFACE WHEN DISCHARGING FROM BASINS, PROVIDE AND MAINTAIN NATURAL BUFFERS AROUND SURFACE WATERS, DIRECT STORM WATER TO VEGETATED AREAS TO INCREASE SEDIMENT REMOVAL AND MAXIMIZE STORM WATER INFILTRATION, AND MINIMIZE SOIL COMPACTION. b.INSTALL PERIMETER AND FINAL SEDIMENT CONTROL MEASURES SUCH AS SILT BARRIERS, DITCH CHECKS, DIVERSION BERMS, OR SEDIMENTATION BASINS DOWNSTREAM OF SOIL DISTURBING ACTIVITIES PRIOR TO SITE CLEARING AND GRADING OPERATIONS. c.PRESERVE EXISTING VEGETATION IN AREAS NOT NEEDED FOR CONSTRUCTION AND LIMIT TO A MINIMUM THE TOTAL AREA DISTURBED BY CONSTRUCTION OPERATIONS AT ANY TIME. d.MAINTAIN ALL TEMPORARY AND PERMANENT EROSION CONTROL MEASURES IN WORKING ORDER, INCLUDING CLEANING, REPAIRING, REPLACEMENT, AND SEDIMENT REMOVAL THROUGHOUT THE PERMIT PERIOD. CLEAN OR REPLACE SILT CONTROL DEVICES WHEN THE MEASURES HAVE LOST 50% OF THEIR ORIGINAL CAPACITY. e.INSPECT THE PROJECT AREA AND CONTROL DEVICES (BY QUALIFIED PERSONNEL ASSIGNED BY THE CONTRACTOR) EVERY SEVEN CALENDAR DAYS. RECORD THE FINDINGS OF THESE INSPECTIONS AND ANY RESULTING ACTIONS IN THE SWPPP WITH A COPY SUBMITTED WEEKLY TO THE OWNER OR ENGINEER DURING CONSTRUCTION. REVISE THE SWPPP AND IMPLEMENT ANY RECOMMENDED MEASURES WITHIN 7 DAYS. f.PREVENT ACCUMULATION OF EARTH AND DEBRIS FROM CONSTRUCTION ACTIVITIES ON ADJOINING PUBLIC OR PRIVATE PROPERTIES, INCLUDING STREETS, DRIVEWAYS, SIDEWALKS, DRAINAGEWAYS, OR UNDERGROUND SEWERS. REMOVE ANY ACCUMULATION OF EARTH OR DEBRIS IMMEDIATELY AND TAKE REMEDIAL ACTIONS FOR FUTURE PREVENTION. g.INSTALL NECESSARY CONTROL MEASURES SUCH AS SILT BARRIERS, EROSION CONTROL MATS, MULCH, DITCH CHECKS OR RIPRAP AS SOON AS AREAS REACH THEIR FINAL GRADES AND AS CONSTRUCTION OPERATIONS PROGRESS TO ENSURE CONTINUOUS RUNOFF CONTROL. PROVIDE INLET AND OUTLET CONTROL MEASURES AS SOON AS STORM SEWERS ARE INSTALLED. h. ALL DISTURBED AREAS, EXCEPT WHERE PAVEMENT, BUILDINGS OR OTHER IMPROVEMENTS ARE LOCATED. i.STABILIZE UNDEVELOPED, DISTURBED AREAS WITH MULCH, TEMPORARY SEED MIX, PERMANENT SEED MIX, SOD, OR PAVEMENT IMMEDIATELY AS SOON AS POSSIBLE UPON COMPLETION OR DELAY OF GRADING OPERATIONS. INITIATE STABILIZATION MEASURES IMMEDIATELY AFTER CONSTRUCTION ACTIVITY IS FINALLY COMPLETED OR TEMPORARILY CEASED ON ANY PORTION OF THE SITE AND WHICH WILL NOT RESUME FOR A PERIOD EXCEEDING 14 CALENDAR DAYS. j.COORDINATE LOCATIONS OF STAGING AREAS WITH THE OWNER AND RECORD IN THE SWPPP. UNLESS NOTED OTHERWISE, STAGING AREAS SHOULD CONTAIN THE FOLLOWING: JOB TRAILERS, FUELING / VEHICLE MAINTENANCE AREA, TEMPORARY SANITARY FACILITIES, MATERIALS STORAGE, AND CONCRETE WASHOUT FACILITY. CONTROL RUNOFF FROM STAGING AREAS WITH DIVERSION BERMS AND/OR SILT BARRIERS AND DIRECT TO A SEDIMENT BASIN OR OTHER CONTROL DEVICE WHERE POSSIBLE. CONCRETE WASHOUT MUST BE CONTAINED ONSITE. k.REMOVE ALL TEMPORARY EROSION CONTROL MEASURES AND SITE WASTE PRIOR TO FILING OF THE "NOTICE OF DISCONTINUATION". D.PROJECT SPECIFIC REQUIREMENTS FOR POLLUTION PREVENTION AND EROSION PROTECTION 1.RESPONSIBILITIES OF THE OWNER: a. SIGN NPDES CERTIFICATION STATEMENT AS PERMITEE. b. ALL REQUIREMENTS NOT ASSIGNED TO OTHERS. 2.RESPONSIBILITIES OF THE ENGINEER: a.CREATE THE INITIAL SWPPP. b.PUBLISH THE PUBLIC NOTICE OF STORM WATER DISCHARGE. c.FILE THE NOTICE OF INTENT WITH APPLICATION FEE FOR NPDES GENERAL PERMIT No. 2 COVERAGE. d.SUBMIT THE NOTICE OF DISCONTINUATION. 3.RESPONSIBILITIES OF THE CONTRACTOR: a.SIGN NPDES CERTIFICATION STATEMENT AS CO-PERMITEE AND COORDINATING CERTIFICATION OF SUBCONTRACTOR CO-PERMITEES. b.COMPLY WITH THE REQUIREMENTS OF THE GENERAL PERMIT No.2 AND THE SWPPP. c.INSTALL, MAINTAIN, AND REMOVE EROSION CONTROL AND POLLUTION PREVENTION MEASURES. d.WEEKLY INSPECTIONS AND CORRESPONDING RECORDS. e.UPDATE AND MAINTAIN THE ONSITE SWPPP. f.COOPERATE TO PROVIDE INFORMATION UNDER THE RESPONSIBILITY OF OTHERS. RESPREAD A MINIMUM OF 8 INCHES OF TOPSOIL (INCLUDING TOPSOIL FOUND IN SOD) ON FINISH DESIGN GRADES PRIOR TO SEEDING. G. CONTRACTOR TO REMOVE ANY SEDIMENT FROM BASIN ACCUMULATED DURING CONSTRUCTION AND REGRADE BASIN TO SIDEWALKS CAUSED BY CONSTRUCTION ACTIVITIES. F. THE CONTRACTOR IS RESPONSIBLE FOR CLEANING DIRT AND DEBRIS FROM NEIGHBORING STREETS, DRIVEWAYS, AND SPECIFICATION SECTION 2010 FOR TOPSOIL. E. CONTRACTOR TO STRIP AND STOCKPILE TOPSOIL FROM ALL AREAS TO BE CUT OR FILLED. RESPREAD TO MEET SUDAS BASKETS SHALL BE PROVIDED ONCE PAVING IS COMPLETE AROUND STORM INTAKES SHALL BE MAINTAINED UNTIL PAVING AND SEEDING/ SODDING ARE COMPLETE. SEDIMENT D. CONTRACTOR SHALL PROVIDE SILT FENCE AROUND ALL STORM INTAKES AND WHERE SHOWN ON THE PLAN. SILT FENCE C. GRADES SHOWN ARE FINISHED GRADE AND/OR TOP OF PAVING SLAB (GUTTER), UNLESS OTHERWISE NOTED. CONTRACTOR TO THE OWNERS SPECIFICATIONS WITHOUT ADDITIONAL COMPENSATION. B. PROTECT EXISTING UTILITIES FROM CONSTRUCTION DAMAGE. ANY DAMAGE THAT OCCURS SHALL BE REPAIRED BY THE IN THE EXACT LOCATION INDICATED. AREA, EITHER IN SERVICE OR ABANDONED. THE SURVEY FURTHER DOES NOT WARRANT THAT THE UTILITIES SHOWN ARE OBTAINED. THE SURVEYOR MAKES NO GUARANTEE THAT THE UTILITIES SHOWN COMPRISE ALL SUCH UTILITIES IN THE A. UTILITY WARNING: THE UTILITIES SHOWN HAVE BEEN LOCATED FROM FIELD SURVEY INFORMATION AND/ OR RECORDS 6 TO SUGAR CREEK FINAL DISCHARGE TO SUGAR CREEK FINAL DISCHARGE TO SUGAR CREEK FINAL DISCHARGE 6X8 TRM (TYPE 2) 4X4 FTM 6X8 TRM (TYPE 2) 4X4 FTM TO SUGAR CREEK F INAL D ISCHARGE DISTURBED AREA 6.38 AC SOD 3.44 AC CONTROL MIXTURE(ENTIRE SITE) 7 AC TYPE 4 URBAN TEMPORARY EROSION SEEDING, FERTILIZING & MULCHING 7 AC SEDIMENT BASKETS 3 EA SILT FENCE 2836 LF CCCP2Inv=1022.62 8" PVC ERim=1034.04Inv=1029.94 8" PVC ERim=1033.55105+00 106+00 107+00 108+00 109+00 110+00 111+00 112+001 1 4 +0 0 115 +00 1 1 6 +0 0 70+0070+0071+0010281 0 2 91030 1031103110 3 1 1032 1032 10 3 310331033103310331033 1033 10331 0 3 4 10341034103410 3 4 10 3 4 1034 1034 1034103410341034 1034103410341034 10341035 10351035 1035 10351035 1035 103510351035 1035 10 3 5 10 3 5 10351035103510351 0 3 51035103510351 0 3 5 10351035103510351036 1036 1036 1036103610 3 6 1036 10361036 10361 0 3 6 1036 103610361036 10361036 10361036 10 3 610361036 1036 1037 1037 1037 1037103710371037103710371037 10371037103710371037 1037 1037 1037 1 0 3 8 1038 1038 1038 1038 1038 1038 1038 10381039 1039 1039 1040CEDAR ST8"S8"S 18"ST 18"ST 15"ST18"ST30"ST 15"ST15"ST24"ST 15"ST24"S T 15"ST24"ST18" S T 15"ST 24"ST18"ST12"ST8"W12"W 12"W 15" S T 168"S8"W 30"ST 15"ST12"W 10' TRAIL LIART '01 LIART '0 14"ST4"ST6"ST 6"ST 10TH STREET 10TH STREET8"W8"W 8"S 15"ST 8"W 8"S 8"W 15"ST 10TH STR EETSTSANWATWATSANSTWATSANSTWATSANST12"ST 12"ST 12"ST12"ST12"ST12"ST12"ST 12"ST PHASE 1 PHASE 2 PHASE 1 PHASE 2 GFE=1035.50 MPE=1034.75 GFE=1036.15 MPE=1034.75 GFE=1036.85 MPE=1036.50 GFE=1037.55 MPE=1036.75 GFE=1038.25 MPE=1036.75 MPE=1035.80 GFE=1035.05 MPE=1036.00 GFE=1035.80 MPE=1036.00 GFE=1036.50 MPE=1037.25 GFE=1037.20 MPE=1037.50 GFE=1037.90 MPE=1037.20 GFE=1037.20 MPE=1036.75 GFE=1036.50 SPRING CREST LANE PHASE 2PHASE 1 30' Building Setback30' Building Setback kcabteS gni d liuB '0 3 30' Building Setback30' Building Setback 25' Landscape Buffer Easement 25' Landscape Buffer Easement 25' Landscape Buffer Easement25' Landscape Buffer Easementt nemesaE reffuB epacsdnaL '52 t nemesaE reffuB epa c sdnaL '5 2 ROW 60' B/B 29'120' ROW60'60'B/B26'120' ROW60'60'B/B26'B/B 29' ROW 60'25' Lands cape Buff er Eas em ent LOT1 LOT2 LOT3 LOT4 LOT5 LOT6 LOT7 LOT8 LOT9 LOT10 LOT11 LOT12 LOT13 LOT14 LOT15 LOT16 LOT17 LOT18 LOT19 LOT20 LOT21LOT22LOT23LOT24LOT25LOT26LOT27LOT28LOT29LOT30LOT31LOT32LOT33LOT34LOT35LOT36LOT37LOT38LOT39LOT40LOT41LOT42LOT43LOT44LOT45LOT46LOT47LOT48 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF 1669SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF 1575SF B/B26'FUTUREB/B26'FUTURE10' Public Utility Easement 10' Public Utility Easement10' Public Utility Easement10' Public Utility Easement 7' Gas Easement BK.2018,PG.2030Existing 5' Sanitary Sewer EasementEasement25' Storm Sewer Existing 7' Gas Easement Flowage Easement Surface Water Main, Sanitary Sewer Easement 42' Private Ingress/Egress, Water BYDATEREVISIONMARKScale:Checked By:Engineer:Technician:Date:Field Bk: Pg:1"= SheetofSheet of Project No:SNYDER & ASSOCIATES, INC.Project No:515-964-2020 | www.snyder-associates.comANKENY, IOWA 500232727 S.W. SNYDER BLVD.Y:\pen\date.tblV:\RefLibrary\CADDStandards\WorkSpace\Standards\Printing\Print_Drivers\Black_Gray\V8iBWFullWeightPDF.pltcfgSnyder1:406/8/20188:25:56 AMRiley MortensonV:\Projects\2018\118.0305.01\CADD\SP07_1180305_LND.dgnSPRING CREST TOWNHOMESWAUKEE, IA118.0305 9KMMEDCJWM04/13/18118.030591REVISED AS PER CITY COMMENTS05/01/18JWM2REVISED AS PER CITY COMMENTS05/15/18JWM3REVISED AS PER CITY COMMENTS05/31/18KSSt nemesaE reffuB epa c sdnaL '5 2 B/B26'25' Lands cape Buff er Eas em ent 10' Public Utility Easement10' Publi c U tilit y E asem ent MAPLE STREET15"S T STSTSTS15"ST15"ST15"ST15"ST15 "ST 8"W1 2"W 10TH STR EET117+00118+00119+0082+0083+000 40 FEET LANDSCAPE PLAN7 740'LANDSCAPE REQUIREMENTS AND CALCULATIONS PLANTING PLAN GENERAL NOTES F. SOD ALL DISTURBED AREAS UNLESS OTHERWISE INDICATED. INDICATED ON PLAN. PLANTINGS TO A MIN. 3-FOOT PERIMETER, AND IN ALL AREAS E. PROVIDE 3-INCH DEPTH SHREDDED HARDWOOD MULCH AROUND ALL PERIOD OF ONE YEAR FROM DATE OF INSTALLATION. D. CONTRACTOR SHALL GUARANTEE ALL PLANT MATERIAL FOR A NURSERY STOCK" (ANSI Z60.1-LATEST EDITION). REQUIREMENTS SHOWN IN THE "AMERICAN STANDARDS FOR C. ALL PLANT MATERIAL SHALL AT LEAST MEET MINIMUM UTILITY COMPANIES DURING CONSTRUCTION. THE CONTRACTOR'S EXPENSE. COORDINATE AND COOPERATE WITH TO THE CONTRACTOR'S CARELESSNESS SHALL BE CORRECTED AT UTILITIES AND SERVICES DURING CONSTRUCTION. ANY DAMAGE DUE LOCATION AND DEPTH OF ALL UTILITIES. AVOID DAMAGE TO CONTRACTOR IS RESPONSIBLE FOR DETERMINING EXISTENCE, EXACT B. NOTIFY UTILITY OWNERS PRIOR TO BEGINNING ANY CONSTRUCTION. LOCATION INDICATED. WARRANT THAT THE UTILITIES SHOWN ARE IN THE EXACT SERVICE OR ABANDONED. THE SURVEY FURTHER DOES NOT SHOWN COMPRISE ALL SUCH UTILITIES IN THE AREA, EITHER IN THE SURVEYOR MAKES NO GUARANTEE THAT THE UTILITIES INFORMATION AND/OR RECORDS OBTAINED. THE UTILITIES SHOWN HAVE BEEN LOCATED FROM FIELD SURVEY A. UTILITY WARNING: BOTANICAL NAMEKEY SIZE COMMENTS B&B6' HT. AG AUTUMN BRILLANCE SERVICEBERRYAmelanchier x grandiflora 'Autumn Brilliance' B&B B&B B&BTilia americana 'Bailyard' B&B B&BUlmus carpinifolia x parvifolia 'Frontier' 6' HT.B&B GT TA CO Celtis occidentalis 'Prairie Pride' UC FRONTIER ELM PLANT SCHEDULE QB Quercus bicolor B&B B&B B&B B&B B&B, COLUMNAR B&B, COLUMNAR 6' HT.B&B PRAIRIE PRIDE HACKBERRY CM Cornus mas 'Golden Glory' GB AR 6' HT. 6' HT. 6' HT. GOLDEN GLORY DOGWOOD 6' HT.B&B COMMON NAME 6' HT. 6' HT. Malus 'Pink Spires'PINK SPIRES CRABAPPLE STANDING OVATION SERVICEBERRYAmalanchier alnifolia 'Obelisk'AA 42 UNDERSTORY TREES REQUIRED (42 PROVIDED) 42 EVERGREEN TREES REQUIRED (42 PROVIDED) 21 OVERSTORY TREES REQUIRED (21 PROVIDED) EAST PROPERTY LINE 1050 LF/50 LF = 21 PLANT UNITS 3' HIGH BERM 2 UNDERSTORY TREES 2 EVERGREEN TREES 1 OVERSTORY TREE BUFFER REQUIREMENT: PER 50 LF OF 25' WIDE BUFFER EAST PROPERTY LINE OF TOWNHOME AREA 50 UNDERSTORY TREES REQUIRED (50 PROVIDED) 50 EVERGREEN TREES REQUIRED (50 PROVIDED) 25 OVERSTORY TREES REQUIRED (25 PROVIDED WEST PROPERTY LINE 1220 LF/50 LF = 25 PLANT UNITS 3' HIGH BERM 2 UNDERSTORY TREES 2 EVERGREEN TREES 1 OVERSTORY TREE BUFFER REQUIREMENT: PER 50 LF OF 25' WIDE BUFFER WEST PROPERTY LINE ALONG 10TH STREET 3-QC 4-QC 3-QC 4-QC 2-QC 2-QC 1-PA 1-PA 1-RP 1-PA 1-RP 1-OV 1-OV 1-GT 1-GT 1-OV 1-OV 1-GT 1-OV 1-OV 1-GT 1-GT 1-RP 1-PA 1-RP 1-PA 1-RP 3-CO 3-TA 4-SR 4-SR 4-SR4-PC 4-PC 4-AG 4-AG 4-AG 4-AG4-SR 4-SR 4-SR 1-TA 2-TA 1-AR 1-AR 1-AR1-GB 1-GB 1-GB 2-UC 1-UC 1-AR 3-TA 3-UC 3-AR 3-GB 2-TA 2-AR 1-AR 4-PG 4-VL5-PF 2-CM 2-PI 2-MA 2-AA2-PP 2-MA2-PI 2-PP 2-AA 2-MA 2-PI 2-AA 2-PP 2-MA 2-PI 2-AA 2-PP 2-CM 2-PF 2-PI 2-VL 2-VL 2-PG 2-CM 2-PF 2-VL 2-PG 2-CM 2-PG 2-VL 2-PF 3-VL 2-PF 2-VL 2-PG 2-CM 2-PF 2-VL 2-PG 2-CM 2-PF 2-VL 8-PG 2-VL 2-PF 2-PG 1-UC 3-CM 2-PG 3-MP 1-QB 1-QB 1-QB 1-QB 1-QB 1-QB1-GD 1-GD 1-GD 1-GD 1-QB1-GD1-GD1-CO1-CO 1-CO 1-CO1-AR 1-AR 1-AR 4-CR 4-CE 4-CR6-MJ 2-CE 2-CE 4-CE4-MJ 2-CR 1-MP 1-MP 1-MP 3-PG 3-PC 1-AR 2-PM2-TD 2-PM 2-TD2-PM2-TD 2-CM 2-PG 2-PG 2-PG 2-PG 2-PG 2-PG 2-PF 2-PF2-PF2-PF2-PF2-PF Acer rubrum 'Sun Valley'SUN VALLEY RED MAPLE B&B Gleditisia triacanthos var. inermis 'Draves'STREET KEEPER HONEYLOCUST PA Quercus 'Crimschmidt' Platanus acerifolia 'Morton Circle' SWAMP WHITE OAK EXCLAMATION LONDON PLANETREE B&BOVOstrya virginiana IRONWOOD QC CRIMSON SPIRE OAK B&BESPRESSO KENTUCKY COFFEETREEGDGymnocladus dioicus 'Espresso' B&BRPPURPLE ROBE LOCUST Gingko biloba 'Autumn Gold'AUTUMN GOLD GINGKO 1-GT PI PF 6' HT.B&B B&BBLACK HILLS SPRUCE 6' HT.Picea glauca 'Densata'PG Pinus cembra 'Algonquin Pillar' Pinus flexilis 'Vanderwolf's Pyramid' PP Picea pungens 'Fat Albert' PM 6' HT.B&BPseudotsuga menziesii DOUGLAS FIR VANDERWOLF'S PINE SWISS STONE ALGONQUIN PILLAR PINE FAT ALBERT BLUE COLORADO SPRUCE TD 6' HT.B&BTaxodium distichum 'Mickelson'SHAWNEE BRAVE BALDCYPRESS MA MP Malus 'Purple Prince' 6' HT.B&BMJMalus 'Jarmin' CR Crataegus crus-galli var. inermis THORNLESS COCKSPUR HAWTHORN SR Syringa reticulata 'Ivory Silk'IVORY SILK JAPANESE TREE LILAC 6' HT.B&B PC Pyrus calleryana CHANTICLEER PEAR B&B 6' HT.VL Viburnum lentago Robinia pseudoacacia 'Purple Robe' NANYBERRY TREE VIBURNUM B&B, MULTI-STEM B&B6' HT.CE Cercis canadensis 'Columbus'COLUMBUS STRAIN EASTERN REDBUDEVERGREEN TREESUNDERSTORY TREESOVERSTORY TREESB&B, TREE FORM FRONTYARD LINDEN 5-MS B&B6' HT.MS MARILEE CRABAPPLE Malus 'Adirondack'ADIRONDACK CRABAPPLE 8' HT. 8' HT. 8' HT. 8' HT. 8' HT. 8' HT. 8' HT. 8' HT. 8' HT. 8' HT. 8' HT. 8' HT. 10 UNDERSTORY TREES REQUIRED (10 PROVIDED) 10 EVERGREEN TREES REQUIRED (10 PROVIDED) 5 OVERSTORY TREES REQUIRED (5 PROVIDED) SOUTH PROPERTY LINE 233 LF/50 LF = 5 PLANT UNITS 3' HIGH BERM 2 UNDERSTORY TREES 2 EVERGREEN TREES 1 OVERSTORY TREE BUFFER REQUIREMENT: PER 50 LF OF 25' WIDE BUFFER SOUTH PROPERTY LINE ALONG CEDAR STREET (66 UNDERSTORY PROVIDED) 66 UNDERSTORY TREES REQUIRED (65 EVERGREEN PROVIDED) 65 EVERGREEN TREES REQUIRED (131 OVERSTORY PROVIDED) 131 OVERSTORY TREES REQUIRED 2 TREES PER UNIT (48 UNITS) OPEN SPACE (149,630 SF PROVIDED): CODE REQUIREMENTS) (LANDSCAPE CALCULATIONS BASED UPON CITY OF WAUKEE ZONING PURPLE PRINCE CRABAPPLE 1-PM BYDATEREVISIONMARKScale:Checked By:Engineer:Technician:Date:Field Bk: Pg:1"= SheetofSheet of Project No:SNYDER & ASSOCIATES, INC.Project No:515-964-2020 | www.snyder-associates.comANKENY, IOWA 500232727 S.W. SNYDER BLVD.Y:\pen\date.tblV:\RefLibrary\CADDStandards\WorkSpace\Standards\Printing\Print_Drivers\Black_Gray\V8iBWFullWeightPDF.pltcfgSnyder1:106/8/20188:26:03 AMRiley MortensonV:\Projects\2018\118.0305.01\CADD\SP08_1180305_DTL.dgnSPRING CREST TOWNHOMESWAUKEE, IA118.0305 9KMMEDCJWM04/13/18118.030591REVISED AS PER CITY COMMENTS05/01/18JWM2REVISED AS PER CITY COMMENTS05/15/18JWM3REVISED AS PER CITY COMMENTS05/31/18KSSNO SCALE SILT FENCE DETAIL 6'' (Trees larger than 2 1/2 inch diameter) STAKING PLAN 1 1 (4'-0" MIN.) TREE HEIGHT 1/2 TO 2/3 (2'-0" MIN.) TREE HEIGHT 1/4 TO 1/3 6" 1 1 NO SCALE DECIDUOUS TREE STAKING DETAIL NO SCALE PLANTING PIT DETAILS NO SCALE TREE DRAINAGE WELL DETAIL Diameter 8" to 12" 6' DEPTH SLOPE PLANTING PIT DETAIL SCARIFY SIDES OF PIT LOCATED AT TOP OF ROOTBALL 2" OF TRUNK. ROOT COLLAR IS NOT ALWAYS FINISH GRADE. DO NOT PLACE MULCH WITHIN SET ROOT COLLAR AND ROOT FLARE 2" ABOVE MINIMUM FOR SHRUBS 2X ROOTBALL MINIMUM FOR TREES 3X ROOTBALL ROOT SYSTEM OR CONTAINER DEPTH OF ROOT BALL EXISTING SLOPE FINISH GRADE PLACE ROOT BALL ON UNDISTURBED SOIL TREE OR SHRUB ROOT BALL BEGIN TRANSITION AT EDGE OF 2:1 MAXIMUM TRANSITION SLOPE. MINIMUM 6' DIAMETER, 3" DEPTH MULCH RING BEYOND EDGE OF ROOT BALL 3" HEIGHT WATER RETENTION BERM BASKET MINIMUM. MINIMUM TOP 1/2 OF BURLAP AND WIRE BALLED AND BURLAP (B&B) PLANTS REMOVE MATERIAL. REMOVE ALL TWINE. FOR IMPEDE THE GROWTH OF THE PLANT CONTAINERS OR OTHER MATERIAL THAT WILL REMOVE ALL NON-BIODEGRADABLE MATERIAL, TO SOUTHWEST PLACE ON STAKE TO SOUTHWEST PLACE ON STAKE inch diameter or smaller}2 1{Trees 2 STAKING PLAN MATERIAL FLAGGING GARDEN HOSE DETAILS SEE PLANTING PIT SEE PLANTING PIT DETAIL FINISH GRADE IMPERVIOUS SOIL SEPTIC GRAVEL {IF PRESENT} PERVIOUS SOIL BY ENGINEER. INSTALLATION; AS APPROVED IMPERVIOUS SOILS ARE FOUND DURING TREE DRAINAGE WELL ONLY REQUIRED IF NOTE: into the pervious soil layer. extends a minimum of 12 inches well may be termineated when the well depth less the 6 feet, the drainage If pervious soil is encountered at a ENGINEERING FABRICRoot Ball Dia mete r 1 1/2 to 2 Tim es SCARIFY SIDES OF PIT TYPICAL PLANTING PIT DETAIL LOCATED AT TOP OF ROOTBALL 2" OF TRUNK. ROOT COLLAR IS NOT ALWAYS FINISH GRADE. DO NOT PLACE MULCH WITHIN SET ROOT COLLAR AND ROOT FLARE 2" ABOVE MINIMUM FOR SHRUBS 2X ROOTBALL MINIMUM FOR TREES 3X ROOTBALL ROOT SYSTEM OR CONTAINER DEPTH OF ROOT BALL FINISH GRADE PLACE ROOT BALL ON UNDISTURBED SOIL BEYOND EDGE OF ROOT BALL 3" HEIGHT WATER RETENTION BERM BASKET MINIMUM. MINIMUM TOP 1/2 OF BURLAP AND WIRE BALLED AND BURLAP (B&B) PLANTS REMOVE MATERIAL. REMOVE ALL TWINE. FOR IMPEDE THE GROWTH OF THE PLANT CONTAINERS OR OTHER MATERIAL THAT WILL REMOVE ALL NON-BIODEGRADABLE MATERIAL, MINIMUM 6' DIAMETER, 3" DEPTH MULCH RING branch. Wrap trunk from ground line to first (TRANSITION MATS) OUTLET AND CHANNEL SCOUR PROTECTION SECTION VIEW SOIL COVER CULVERT OUTLET PROTECTION - PLAN VIEW (TYPICAL TRANSITION MAT APRON AT CULVERT OUTLET INTO CHANNEL) APPROPRIATE SOIL COVER EROSION WITH DOWNSTREAM SOILS FROM PROTECT BARE/DISTURBED SOIL COVER PROTECTION FOR DOWNSTREAM CALCULATOR TO COMPUTE USE NORMAL-DEPTH DIAMETER. HALF THE CULVERT UP TO A DEPTH AT LEAST AND BOTH SIDE SLOPES WIDTH OF CHANNEL (W) PROTECTION: BOTTOM RECOMMENDED WIDTH OF TRANSITION MATS TRANSITION MAT APRON LENGTH ANCHOR PATTERN OF FLOW DIRECTION EXTRA ANCHORS AS NEEDED FOR UNEVEN SOIL SURFACE. EXTRA ANCHORS AS NEEDED FOR LOOSE OR WET SOILS. USE A MINIMUM OF 8 ANCHORS PER MAT. ADJACENT MATS ABUT TOGETHER LATERALLY AND LONGITUDINALLY. TOP OF SCOURSTOP MATS SHOULD BE FLUSH WITH OR BELOW CULVERT. ABUT TRANSITION MATS TO END OF CULVERT OR CULVERT APRON. TRANSITION MAT WASHER LOCK RECESSED BULLET ANCHOR 36" ANCHOR STRAP ANCHOR ILLUSTRATION EXTRA ANCHORS AS NEEDED TO SECURE MAT TIGHTLY OVER SOIL COVER. MINIMUM DEPTH 24" IN LOOSE, SANDY OR WET SOIL. MINIMUM DEPTH 12" IN COMPACTED, COHESIVE SOIL. DRIVE ANCHOR INTO FIRM SOIL, PULL UP ON STRAP TO SET BULLET. NO SCALE FTM/TRM DETAIL LENGTH OF PROTECTION WIDTH OF PROTECTIONNO SCALE FIRE HYDRANT ASSEMBLY NO SCALE 5.0'' 5.0'' 2.0'' CLUSTER MAILBOX PAD DETAIL NOTES MINIMUM SIZE FOR PIPING. VALVES AND FITTINGS FROM WATER MAIN TO HYDRANT INLET: 6". 1. PROVIDE TRACER WIRE AND TRACER WIRE STATION.2. WRAP HYDRANT, PIPE AND FITTINGS WITH POLYETHYLENE ENCASEMENT. 3. VALVE BOX ANCHORING TEE OR STANDARD UNDISTURBED EARTH TEE AND ANCHORING COUPLING2'-0"DEPTH VARIES1'-0" X 1'-0" X 4" CONCRETE PAD BACKFILL WITH 3/4" WASHED GRAVEL MAIN TRENCH WALL VARIES WATER MAIN THRUST BLOCKANCHORING PIPE GATE VALVEMIN. 5'-6"18" MIN. OR TRACER WIRE. NOT COVER DRAIN HOLES UNDISTURBED EARTH. DO THRUST BLOCK AGAINST POURED CONCRETE HYDRANT 8 1 8 2 8 3 8 4 8 5 8 6 8 7 NOTES: 1.Cluster Mailbox to be located on the no parking/street light side of street. 2.Do not locate at intersection. 3.Locate near shared property line per approved plan. BACK OF CURB MAILBOX CLUSTER FRONT FACE OF 8" THICK(MINIMUM) 5' X 5' MAILBOX PAD SIDEWALK WHERE SHOWN ON PLANS 5'X10' DOUBLE PAD SITE DETAILS8 810'ATTACHMENT TO POST Fabric Post Cable Ties Wire or TYPICAL SILT FENCE INSTALLATION ON LONGITUDINAL SLOPES (Plan View) 200'-0" max. length per section (600'-0" if slope is flatter than 5%) ground contour. Install parallel to individual section of silt fence. Install "J-hook" at each end of an Ground Contours DETAILS OF SILT FENCE ON LONGITUDINAL SLOPES 1 2 24" 36" 8'-0" Spacing Ground Line Fabric 1 2 2" min. 20" min. TYPICAL SILT FENCE DITCH CHECKForeslope Backslope 1 Post Spacing (5'-0" max.) Post Spacing (5'-0" max.) Variable (20'-0" for a normal 10'-0" wide ditch.) the ground line). (fabric may be folded below minimum of 6 inches deep Insert 12 inches of fabric a support fence. or as required to adequately at water concentration areas, Reduce post spacing to 5'-0" TYPICAL SILT FENCE INSTALLATION ON LONGITUDINAL SLOPES (Profile View) 1 1 See plans for spacing. Ground line Fabric Flow 'T' Steel Fence Post 4'-0" min. EROSION CONTROL MEASURESDVARIES SAME DIMENSION AS END SECTION FLARED END SECTION A FLARED END SECTION DELEVATION SECTION A-A #4 BARS @ 18" ON CENTER UNDISTURBED SOIL VARIABLE CONCRETE FOOTING 6" 1'- 0"MIN. SECTION PIPE JOINT. WATERSTOP AT FLARED END INSTALL 3' WIDE CLAY 2. OF FLARED END;MINIMUM D=42" FLOW LINE 300 FT DOWNSTREAM AND DRAINAGE WAY CHANNEL BETWEEN FLARED END INVERT D=DIFFERENCE IN ELEVATION 1. NOTES: MAX. FORMED VERTICAL FACE NO SCALE8 8 CITY OF WAUKEE FLARED END SECTION FOOTING DETAIL STD.DWG.NO.30 D END VIEW 3'-6"VARIES TO MATCH WIDTH OF END SECTION FOOTING CONCRETE RESTRICTOR PLATE. BOLT. WELD TO WITH 5/8 " HOLE FOR 1/2" 3" x 3" x 3" x 1/4" ANGLE 1/2" BOLTS HOLES FOR DRILL 5/8" RESTRICTOR PLATE. 1/4" STAINLESS STEEL NO SCALE8 9 FLARED END SECTION CIRCULAR RESTRICTOR PLATE ST-4=7-3/8" Dia. STORZ COUPLING AND CAP TRACER WIRE STATION 0" TO 6" LOT1 LOT2 LOT3 LOT4 LOT5 LOT6 LOT7 LOT8 LOT9 LOT10 LOT11 LOT12 LOT13 LOT14 LOT15 LOT16 LOT17 LOT18 LOT19 LOT20 LOT21LOT22LOT23LOT24LOT25LOT26LOT27LOT28LOT29LOT30LOT31LOT32LOT33LOT34LOT35LOT36LOT37LOT38LOT39LOT40LOT41LOT42LOT43LOT44LOT45LOT46LOT47LOT48 10' Public Utility Easement 10' Public Utility Easement10' Public Utility EasementFlowage Easement Surface Water Main, Sanitary Sewer Easement 42' Private Ingress/Egress, Water CEDAR ST8"W16 10' TRAIL LIART '01 LIART '0 1 10TH STREET 10TH STREETPHASE 1 PHASE 2 PHASE 1 PHASE 2 SPRING CREST LANE PHASE 2PHASE 1 PHASE 2PHASE 1 RAMP AREA 1 RAMP AREA 2 RAMP AREA 3 RAMP AREA 4 RAMP AREA 5 RAMP AREA 6 RAMP AREA 7 RAMP AREA 8 RAMP AREA 9 RAMP AREA 10 RAMP AREA 11 1"=10' SIDEWALK RAMP AREA 1 DETAIL 1"=10' SIDEWALK RAMP AREA 2 DETAIL 1"=10' SIDEWALK RAMP AREA 3 DETAIL 1"=10' SIDEWALK RAMP AREA 4 DETAIL 1"=10' SIDEWALK RAMP AREA 5 DETAIL 1"=10' SIDEWALK RAMP AREA 6 DETAIL 1"=10' SIDEWALK RAMP AREA 7 DETAIL 1"=10' SIDEWALK RAMP AREA 8 DETAIL 1"=10' SIDEWALK RAMP AREA 9 DETAIL 1"=10' SIDEWALK RAMP AREA 10 DETAIL RAMP AREA 12 RAMP AREA 13 1"=10' SIDEWALK RAMP AREA 11 DETAIL 1"=10' SIDEWALK RAMP AREA 12 DETAIL 1"=10' SIDEWALK RAMP AREA 13 DETAIL CEDAR STCEDAR STX X X XX X X X X X X X X X XXXX X X 1035.76 1035.70 1036.04 1036.101036.351036.411036.061036.061036.101036.161035.371035.391035.711035.651035.331035.271034.941035.00 1035.371035.33X 1036.461036.40X 1036.781036.801036.781036.861037.111037.051036.801036.74XX X X X X X X X 1037.161037.10X 1037.491037.501037.491037.561037.811037.751037.501037.44XX X X X X X X X 1037.801037.80X 1037.501037.571037.501037.511037.161037.101037.451037.51XX X X X X X X X 1037.111037.05X 1036.751036.841036.751036.781036.461036.401036.721036.78XX X X X X X X X X XXX X X X X X1035.401035.711035.461035.771035.731035.731035.831035.771036.001036.06 X X1036.111036.051036.39X X 1036.451036.70X 1036.76 X1036.51X1036.42XX1036.421036.45X X X1037.811037.751037.61X X 1037.541037.40X 1037.46 X1037.60X1037.58XX1037.581037.67X X X1037.511037.451037.31X X 1037.241037.10X 1037.16 X1037.30X1037.66XX1037.661037.37X X XX X X (1031.88) (1031.83)(1031.78) 1032.851032.77X XX X X X X X X XX X X X X X X X X X X X X X X X X X X X (1033.25) (1033.20) (1033.20)1033.531033.411033.33 1033.591033.44TC 1032.97TC1033.071033.121033.571033.52(1033.52)(1033.57)(1033.52)RAMP AREA 14 1"=10' SIDEWALK RAMP AREA 14 DETAIL X X XXX XX XX X1037.901037.831037.201037.131037.491037.05G1037.13G1037.26G1037.76TC1036.91G1037.41TC1034.60 1034.60 1034.601034.601034.50 1034.58 1034.60 1034.60 1034.00 1034.05 1034.00 1034.05 1034.60 1034.60 1035.08 1035.00 SIDEWALK RAMP DETAILS9 910'1.84%2.25%0.75%0.0% 1.5% 1.5% 4.6% 4.6%1.5%1.5%1.5%1.5%1.5%0.0%1.5%1.5% 1.5%1.5%1.5%0.25%1.75%5.0% 5.0%0.67%3.6% 3.6%0.69%3.6% 3.6%1.02%3.6% 3.6%1.36%1.71%1.5%1.5%1.5% 1.5%1.5%1.5%0.25%1.75%0.0%1.5%1.5%1.5% 1.5%1.5%1.5%0.0%1.0%2.0%1.5%1.5%1.5% 1.5%2.5%1.5%0.0%1.5%1.5%1.5%1.5%1.5% 1.5%1.5%0.0%0.0%1.5%1.5%1.5% 1.5%1.5%1.5%0.0% 4.1% 4.1% 3.3% 3.3%1.58%3.6% 3.6%1.22%1.9% 1.9% 1.9% 1.9%1.44%1.9% 1.9% 1.9% 1.9%2.0%0.38%1.5%1.5%1.5% 1.5%1.5%1.5%2.25%0.75%0.0%0.0%1.25%1.5%1.5%1.5%1.5%1.75% 1.75%0.5%1.5%1.5%1.75% 1.75%1.5%1.5%0.0%0.0%0.0%0.0%0.0%6.0%5.5%1.0%1.01.0%0.0%0.0%0.0%0.0%6.0%5.5%1.4%1.4%1.6%1.6%1.6% 1.6% 7.0% 7.0% 4.0% 4.0%1.0%1.0% 1.0% X (1031.83)1.0%(1033.15)X 1.0%1.0% 1.0%1.0%1.0%1.0%1.0%1.0% X(1033.47)1.0%SPRING CREST LANESPRING CREST LANE0.501.0%4.75% 4.75%4.6% 4.6% 4.9% 4.9% 4.9% 4.9% 4.9% 4.9% 3.3% 3.3% 3.9% 3.9%1.0%2.5%4.9% 4.9% BYDATEREVISIONMARKScale:Checked By:Engineer:Technician:Date:Field Bk: Pg:1"= SheetofSheet of Project No:SNYDER & ASSOCIATES, INC.Project No:515-964-2020 | www.snyder-associates.comANKENY, IOWA 500232727 S.W. SNYDER BLVD.Y:\pen\date.tblV:\RefLibrary\CADDStandards\WorkSpace\Standards\Printing\Print_Drivers\Black_Gray\V8iBWFullWeightPDF.pltcfgSnyder1:106/8/20188:26:04 AMRiley MortensonV:\Projects\2018\118.0305.01\CADD\SP09_1180305_DTL.dgnSPRING CREST TOWNHOMESWAUKEE, IA118.0305 9KMMEDCJWM04/13/18118.030591REVISED AS PER CITY COMMENTS05/01/18JWM2REVISED AS PER CITY COMMENTS05/15/18JWM3REVISED AS PER CITY COMMENTS05/31/18KSS