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Home My WebLink About2021-09-20-I01Z Public Library Stormwater Improvements_Pmt Est 10-Partial Retainage ReleaseAGENDA ITEM: CITY OF WAUKEE, IOWA CITY COUNCIL MEETING COMMUNICATION MEETING DATE: September 20, 2021 AGENDA ITEM:Consideration of approval of Payment Estimate No. 10 – Partial Release of Retainage to Elder Corporation for the Waukee Public Library Stormwater Improvements Project in the amount of $76,638.09. FORMAT:Consent Agenda SYNOPSIS INCLUDING PRO & CON: Elder Corporation has requested payment estimate No. 10 – Partial Release of Retainage for the Waukee Public Library Stormwater Improvements Project in the amount of $76,638.09. Shive-Hattery has reviewed the payment estimate and recommends payment. Pay Estimate No. 10 – Partial Release of Retainage is being requested because the majority of the project site including the parking lot and drives are complete and in use. The remaining items for the project are related to the landscaping, establishment of the native seeding on the site, and interpretive signage. FISCAL IMPACT INCLUDING COST/BENEFIT ANALYSIS: $76,638.09. COMMISSION/BOARD/COMMITTEE COMMENT: STAFF REVIEW AND COMMENT: RECOMMENDATION: Approve Pay Estimate No. 10 – Partial Release of Retainage ATTACHMENTS: I. Letter of Recommendation II. Pay Estimate No. 10 – Partial Release of Retainage PREPARED BY:Beth Richardson REVIEWED BY:Sara Kappos SKK PUBLIC NOTICE INFORMATION – NAME OF PUBLICATION: DATE OF PUBLICATION: I1Z Project# 4185870 September 14th, 2021 TO: Rudy Koester City of Waukee 805 University Ave Waukee IA, 50263 RE: Pay Request #10 – Partial Release of Retainage Waukee Public Library Stormwater Improvements SH Project Number 4185870 Mr. Koester, Please find attached a detailed pay request for the Waukee Public Library Stormwater Improvements. The pay request includes a partial release of retainage for the project. The majority of the project site including the parking lot and drives are complete and in use. The remaining items for the project are related to the landscaping, establishment of the native seeding on the site, and interpretive signage. We have reviewed the project site and are in concurrence with a partial release of retainage. If City staff concurs with this payment, we recommend the City of Waukee issue payment to Elder Corporation of Pleasant Hill, IA in the amount of $76,638.09 for the work completed to date. Sincerely, Shive-Hattery, Inc. Nathan Hardisty, PE Project Manager Enc. Pay Request #10 CITY OF WAUKEE 230 W HICKMAN ROAD WAUKEE, IOWA 50263 Contractor:Elder Corporation 5088 East University Ave Pleasant Hill, IA 50327 Item Division 1 -SRF Eligible Division 2 -Not SRF Eligible Division 1 -SRF Eligible Division 2 -Not SRF Eligible No.Unit Est.Est Unit Extended Quantity Quantity Value Qty Qty Price Price Completed Completed Completed 1 LS 0.80 0.20 14,000.00$ 14,000.00$ 0.80 0.2 14,000.00$ 2 CY 2,200.00 - 22.00$ 48,400.00$ 2,200 48,400.00$ 3 CY 50.00 20.00 125.00$ 8,750.00$ 50.00 20 8,750.00$ 4 LS 1.00 - 250,000.00$ 250,000.00$ 1.00 250,000.00$ 5 SY 8,590.00 - 4.50$ 38,655.00$ 8,590 38,655.00$ 6 LF - 372.00 63.00$ 23,436.00$ 275 17,325.00$ 7 LF - 137.00 124.00$ 16,988.00$ 137 16,988.00$ 8 LF 78.00 - 25.00$ 1,950.00$ 33.5 837.50$ 9 LF 298.00 - 17.00$ 5,066.00$ 298.00 5,066.00$ 10 LF 1,841.00 - 34.00$ 62,594.00$ 1,841 62,594.00$ 11 LF 37.00 - 52.00$ 1,924.00$ 37 1,924.00$ 12 LF 230.00 - 47.00$ 10,810.00$ 230 10,810.00$ 13 LF 85.00 - 58.00$ 4,930.00$ 85 4,930.00$ 14 LF 361.00 - 77.00$ 27,797.00$ 361 27,797.00$ 15 LF 41.00 - 137.00$ 5,617.00$ 41 5,617.00$ 16 LF 132.00 - 123.00$ 16,236.00$ 130 15,990.00$ 17 LF 144.00 - 137.00$ 19,728.00$ 144 19,728.00$ 18 LF 46.00 - 52.00$ 2,392.00$ 64.00 3,328.00$ 19 LF 11.00 - 134.00$ 1,474.00$ 6.00 804.00$ 20 LF 18.00 - 118.00$ 2,124.00$ 18.00 2,124.00$ 21 LF 200.00 - 135.00$ 27,000.00$ 214 28,890.00$ 22 LF 1,434.00 - 22.00$ 31,548.00$ 1,452 31,944.00$ 23 EA 1.00 - 1,700.00$ 1,700.00$ 1 1,700.00$ 24 EA 1.00 - 2,000.00$ 2,000.00$ 1 2,000.00$ 25 EA 2.00 - 3,700.00$ 7,400.00$ 2 7,400.00$ 26 EA 12.00 - 1,000.00$ 12,000.00$ 12 12,000.00$ 27 EA - 3.00 4,100.00$ 12,300.00$ 2 8,200.00$ 28 EA 2.00 - 3,100.00$ 6,200.00$ 2 6,200.00$ 29 EA 1.00 - 4,600.00$ 4,600.00$ 1 4,600.00$ 30 EA 3.00 - 6,600.00$ 19,800.00$ 3 19,800.00$ 31 EA 2.00 - 9,000.00$ 18,000.00$ 2 18,000.00$ 32 EA 1.00 - 2,300.00$ 2,300.00$ 1 2,300.00$ 33 EA 1.00 - 3,700.00$ 3,700.00$ 1 3,700.00$ 34 EA 1.00 - 7,600.00$ 7,600.00$ 1 7,600.00$ 35 EA 1.00 - 2,900.00$ 2,900.00$ 1 2,900.00$ 36 EA 3.00 - 4,600.00$ 13,800.00$ 3 13,800.00$ 37 EA 19.00 - 1,900.00$ 36,100.00$ 19.00 36,100.00$ 38 EA 1.00 - 1,400.00$ 1,400.00$ 1.00 1,400.00$ 39 EA 1.00 - 38,000.00$ 38,000.00$ 1.00 38,000.00$ 40 EA 1.00 - 17,000.00$ 17,000.00$ 1.00 17,000.00$ 41 EA - 1.00 8,000.00$ 8,000.00$ 1 8,000.00$ 42 LS 1.00 - 7,100.00$ 7,100.00$ 1 7,100.00$ 43 EA 26.00 - 800.00$ 20,800.00$ 8 1 7,200.00$ 44 SY 3,093.00 2,438.00 45.00$ 248,895.00$ 3,093 2,438 248,895.00$ 45 LF 562.00 - 55.00$ 30,910.00$ 562.00 30,910.00$ 46 SY 258.00 271.00 6.50$ 3,438.50$ 258.00 271 3,438.50$ 47 SY 413.00 419.00 58.00$ 48,256.00$ 413.00 419 48,256.00$ PAY REQUEST Project Title Waukee Public Library Stormwater Improvements Pay Period end date August 31, 2021 Pay Request Number 10 Orig. Contract Amount & Date Estimated Completion Date June 1, 2021 STORM SEWER, TRENCHED, PP, 36 IN. STORM SEWER, TRENCHED, PP, 42 IN. STORM SEWER, TRENCHED, RCP, 15 IN. STORM SEWER, TRENCHED, RCP, 18 IN. 4185870 Date September 13, 2021 $2,162,580.00 05/04/20 TOPSOIL, ON-SITE TOPSOIL, COMPOST-AMENDED EARTHWORK BID ITEMS Description S-H Project File Number CLEARING AND GRUBBING SUBGRADE PREPARATION SANITARY SEWER GRAVITY MAIN, TRENCHED, PVC, 8 IN. SANITARY SEWER GRAVITY MAIN, TRENCHLESS, PVC, 8 IN. REMOVAL OF SANITARY SEWER, ANY SIZE STORM SEWER, TRENCHED, HDPE PERFORATED, 6 IN. STORM SEWER, TRENCHED, HDPE PERFORATED, 8 IN. STORM SEWER, TRENCHED, CMP, 6 IN. STORM SEWER, TRENCHED, PP, 12 IN. STORM SEWER, TRENCHED, PP, 18 IN. STORM SEWER, TRENCHED, PP, 24 IN. STORM SEWER, TRENCHED, PP, 30 IN. STORM SEWER, TRENCHED, RCP, 24 IN. STORM SEWER, TRENCHED, RCP, 42 IN. REMOVAL OF STORM SEWER, ANY SIZE MANHOLE, SW-301, 48 IN. MANHOLE, SW-401, 48 IN. MANHOLE, SW-401, 60 IN. MANHOLE, SW-401, 72 IN. PIPE APRON, RCP, 15 IN. PIPE APRON, RCP, 24 IN. PIPE APRON, RCP, 42 IN. SUBDRAIN CLEANOUT MANHOLE, SW-401, 84 IN. INTAKE, SW-501 INTAKE, SW-505 INTAKE, SW-506 (MODIFIED) INTAKE, SW-513 4'X4' INTAKE, SW-513 6'X6' INTAKE, PVC DRAIN BASIN, 18 IN. CORRUGATED METAL RISER, 6 IN. IN-LINE WATER CONTROL STRUCTURE STORM SEWER HYDRODYNAMIC SEPARATOR EXTERNAL DROP CONNECTION MODIFY EXISTING POND OUTLET STRUCTURE REMOVE MANHOLE OR INTAKE PAVEMENT, PCC, 7" BEAM CURB REMOVAL OF SIDEWALK SIDEWALK, PCC, 5" P:\Projects\DM\4185870\Construction\Library\CASupport\Pay Requests\Pay Request #10 Partial Retainage Release\PayApp#10_Waukee Public Library.xlsx Pay Request 10 1 of 4 48 SF 50.00 46.00 58.00$ 5,568.00$ 50.00 46 5,568.00$ 49 SY 3,115.00 1,340.00 6.50$ 28,957.50$ 3,115 1,340 28,957.50$ 50 TON 728.00 - 46.00$ 33,488.00$ 728.00 33,488.00$ 51 TON 182.00 - 43.00$ 7,826.00$ 182.00 7,826.00$ 52 TON 390.00 - 68.00$ 26,520.00$ 390.00 26,520.00$ 53 SF 12,250.00 - 6.50$ 79,625.00$ 12,250.00 79,625.00$ 54 EA 19.00 - 470.00$ 8,930.00$ 19.00 8,930.00$ 55 EA 1.00 - 3,700.00$ 3,700.00$ 1.00 3,700.00$ 56 LS 1.00 - 5,100.00$ 5,100.00$ 1.00 5,100.00$ 57 LS 1.00 - 10,000.00$ 10,000.00$ 1.00 10,000.00$ 58 EA 9.00 - 158.00$ 1,422.00$ 9.00 1,422.00$ 59 AC 1.50 - 3,700.00$ 5,550.00$ 1.50 5,550.00$ 60 AC 0.20 - 7,900.00$ 1,580.00$ -$ 61 AC 0.30 - 7,400.00$ 2,220.00$ -$ 62 AC 4.00 - 1,600.00$ 6,400.00$ 1.10 1,760.00$ 63 EA 1,134.00 - 10.50$ 11,907.00$ 1,134.00 11,907.00$ 64 EA 137.00 145.00 18.00$ 5,076.00$ 137.00 145 5,076.00$ 65 EA 281.00 - 42.00$ 11,802.00$ 281.00 11,802.00$ 66 EA 42.00 - 64.00$ 2,688.00$ 42.00 2,688.00$ 67 EA 3.00 2.00 460.00$ 2,300.00$ 3.00 2.00 2,300.00$ 68 EA - 5.00 400.00$ 2,000.00$ - 5.00 2,000.00$ 69 EA 19.00 11.00 425.00$ 12,750.00$ 19.00 11.00 12,750.00$ 70 EA - 1.00 650.00$ 650.00$ - 1.00 650.00$ 71 EA 6.00 19.00 520.00$ 13,000.00$ 6.00 19.00 13,000.00$ 72 LS 1.00 - 1,600.00$ 1,600.00$ 1.00 1,600.00$ 73 LS 1.00 - 3,900.00$ 3,900.00$ 1.00 3,900.00$ 74 LF 5,100.00 - 3.00$ 15,300.00$ 3,210 9,630.00$ 75 LF 5,100.00 - 0.50$ 2,550.00$ -$ 76 SQ 160.00 - 10.50$ 1,680.00$ 160.00 1,680.00$ 77 TON 45.00 - 68.00$ 3,060.00$ 33.75 2,295.00$ 78 TON 65.00 - 68.00$ 4,420.00$ 32.50 2,210.00$ 79 LF 3,300.00 - 1.50$ 4,950.00$ 1,200.00 1,800.00$ 80 LF 3,300.00 - 0.05$ 165.00$ -$ 81 LF 3,300.00 - 0.50$ 1,650.00$ -$ 82 AC 4.00 - 3,700.00$ 14,800.00$ 4.00 14,800.00$ 83 EA 5.00 - 210.00$ 1,050.00$ 5.00 1,050.00$ 84 EA 5.00 - 53.00$ 265.00$ 5.00 265.00$ 85 EA 5.00 - 53.00$ 265.00$ -$ 86 TON 605.00 - 53.00$ 32,065.00$ 605.00 32,065.00$ 87 TON 120.00 - 37.00$ 4,440.00$ 120.00 4,440.00$ 88 CY 570.00 - 79.00$ 45,030.00$ 570.00 45,030.00$ 89 CY 25.00 10.00 52.00$ 1,820.00$ 25.00 10 1,820.00$ 90 LS - 1.00 1,100.00$ 1,100.00$ 1 1,100.00$ 91 LS - 1.00 1,700.00$ 1,700.00$ 1 1,700.00$ 92 SF - 133.00 23.00$ 3,059.00$ 133 3,059.00$ 93 LS - 1.00 1,700.00$ 1,700.00$ 1 1,700.00$ 94 LS - 1.00 2,900.00$ 2,900.00$ 1 2,900.00$ 95 LS - 1.00 2,300.00$ 2,300.00$ 1 2,300.00$ 96 LS - 1.00 13,000.00$ 13,000.00$ 1 13,000.00$ 97 LS - 1.00 39,000.00$ 39,000.00$ 1 39,000.00$ 98 LS - 1.00 103,530.00$ 103,530.00$ 1 103,530.00$ 99 LS 1.00 - 1,300.00$ 1,300.00$ 1.00 1,300.00$ 100 LS 1.00 - 8,400.00$ 8,400.00$ 1.00 8,400.00$ 101 LS - 1.00 840.00$ 840.00$ 1 840.00$ 102 LS - 1.00 1,100.00$ 1,100.00$ 1 1,100.00$ 103 LS - 1.00 860.00$ 860.00$ 1 860.00$ 104 LS - 1.00 860.00$ 860.00$ 1 860.00$ 105 LS - 1.00 1,100.00$ 1,100.00$ 1 1,100.00$ 106 LS - 1.00 1,100.00$ 1,100.00$ 1 1,100.00$ 107 LS - 1.00 260.00$ 260.00$ 1.00 260.00$ 108 LS 0.70 0.30 17,000.00$ 17,000.00$ 0.70 0.30 17,000.00$ 109 LS 0.70 0.30 337,783.00$ 337,783.00$ 0.70 0.30 337,783.00$ 8' HT EVERGREEN TREE SWPPP PREPARATION SWPPP MANAGEMENT FILTER SOCK, 9 IN. SPLASH BLOCK ASSEMBLY SPLASH BLOCK ASSEMBLY (MODIFIED) TEMPORARY TRAFFIC CONTROL PAINTED PAVEMENT MARKINGS AND SYMBOLS TRAFFIC SIGN ASSEMBLY HYDRAULIC SEEDING, TURFGRASS INLET PROTECTION DEVICE, REMOVAL BIORETENTION STORAGE ROCK (ASTM # 57 STONE) BIORETENTION FILTER ROCK (ASTM #8 STONE) FILTRATION SOIL DOUBLE-SHREDDED HARDWOOD MULCH INSTALL SALVAGED ADA DOOR BUTTON PEDESTAL INSTALL SALVAGED DONOR BENCHES AND URN INSTALL SALVAGED DONOR BRICKS INSTALL SALVAGED METAL BENCHES AND TRASH RECEPTACLES INSTALL SALVAGED PLANTINGS AND MEMORIAL PLAQUE BOULDERS INSTALL SALVAGED ROCK MULCH REMOVE AND DISPOSE OF SITE ELECTRICAL FIXTURES AND CONDUITS REMOVE AND SALVAGE ADA DOOR BUTTON PEDESTAL REMOVE AND SALVAGE DONOR BENCHES AND URN REMOVE AND SALVAGE DONOR BRICKS REMOVE AND SALVAGE METAL BENCHES AND TRASH RECEPTACLES DETECTABLE WARNINGS PAVEMENT REMOVAL PERMEABLE PAVER SUBBASE COURSE (ASTM #2 STONE) PERMEABLE PAVER BASE COURSE (ASTM # 57 STONE) PERMEABLE PAVER BEDDING COURSE (ASTM #8 STONE) PERMEABLE PAVERS 6-8' B&B DECIDUOUS TREE 2" B&B DECIDUOUS TREE 2.5" B&B DECIDUOUS TREE 3.5" B&B DECIDUOUS TREE HYDRAULIC SEEDING, WETLAND MIX HYDRAULIC SEEDING, UPLAND PRAIRIE MIX HYDRAULIC SEEDING, FERTILIZING - TYPE 4 PLUG PERENNIAL PLANTING, 3" DEPTH 1 GALLON PERENNIAL PLANTING 2 GALLON SHRUB PLANTING 3 GALLON SHRUB PLANTING FILTER SOCK, REMOVAL EROSION CONTROL BLANKET RIPRAP, CLASS 'B' RIPRAP, CLASS 'E' SILT FENCE CONSTRUCTION SURVEY MOBILIZATION REMOVE AND SALVAGE PLANTINGS AND MEMORIAL PLAQUE BOULDERS REMOVE AND SALVAGE ROCK MULCH REMOVE AND SALVAGE TRAFFIC SIGNS SILT FENCE, REMOVAL OF SEDIMENT SILT FENCE, REMOVAL OF DEVICE EROSION CONTROL MULCHING, HYDROMULCH INLET PROTECTION DEVICE, SEDIMENT FILTER BAG INLET PROTECTION DEVICE, MAINTENANCE RELOCATE EXISTING SCULPTURE MONUMENT SIGN SITE LIGHTING REMOVE AND DISPOSE OF MONUMENT SIGN P:\Projects\DM\4185870\Construction\Library\CASupport\Pay Requests\Pay Request #10 Partial Retainage Release\PayApp#10_Waukee Public Library.xlsx Pay Request 10 2 of 4 CO-1.1 LS 1.00 2,500.00$ 2,500.00$ 1.00 2,500.00$ CO-1.2 LS 1.00 2,000.00$ 2,000.00$ 1.00 2,000.00$ CO-1.3 LS 1.00 1,700.00$ 1,700.00$ 1.00 1,700.00$ CO-1.4 LS 1.00 1,800.00$ 1,800.00$ 1.00 1,800.00$ CO-1.41a EA (1.00)8,000.00$ (8,000.00)$ (1.00)($8,000.00) CO-2.1 LS 1.00 2,400.00$ 2,400.00$ 1.00 $2,400.00 CO-3.1 LS 1.00 1,925.00$ 1,925.00$ 1.00 $1,925.00 CO-4.1 EA 1.00 1,500.00$ 1,500.00$ 1.00 $1,500.00 CO-4.2 LS 1.00 2,800.00$ 2,800.00$ 1.00 $2,800.00 CO-4.87A TON 25.00 37.00$ 925.00$ 25.00 $925.00 CO-5.1 SQ 336.00 24.15$ 8,114.40$ 336.00 $8,114.40 CO-6.1 LS 1.00 12,000.00$ 12,000.00$ $0.00 CO-6.2 EA 1.00 5,000.00$ 5,000.00$ $0.00 CO-6.3 EA 1.00 4,600.00$ 4,600.00$ $0.00 CO-6.4 LS 1.00 5,700.00$ 5,700.00$ $0.00 CO-6.88A CY 11.00 79.00$ 869.00$ $0.00 CO-7.1 LS 1.00 6,800.00$ 6,800.00$ $0.00 $2,215,213.40 $2,132,761.90 Description None Additional Bioretention Filter Rock (ASTM #8 Stone) Change Order #6 Sod for 35 Ford Lane Site Restoration Additional depth on Sanitary Sewer Installation Field Tile Replacement Deduction of External Drop Connection Adjust Existing Hydrant and Replace Storz Nozzle Erosion Control Blanket Change Order #2 Change Order #3 Additional Reinforcing in Beam Curbs around Bioretention Change Order #4 Modify storm sewer cleanout to storm sewer intake Modular Block Retaining Wall Change Order #1 Connection to Existing Sanitary Sewer Manhole adjacent to Ford Lane -$ TOTAL -$ Unit Price Extended Cost -$ # of Units TOTAL MATERIALS STORED SUMMARY Change Order #5 Change Order #6 Interpretive Signage - Exterior BMP Marker Signs Interpretive Signage - Graphic Sign Panel Interpretive Signage - Picture Window Graphic Decals Renovate Existing Planter Additional Filtration Soil Planter Drainage Board P:\Projects\DM\4185870\Construction\Library\CASupport\Pay Requests\Pay Request #10 Partial Retainage Release\PayApp#10_Waukee Public Library.xlsx Pay Request 10 3 of 4 $76,638.09 is recommended for approval for payment in accordance with the terms of the Contract Revised Contract Price $2,215,213.40 2,132,761.90$ Approved Change Order 1 -$ Approved Change Order 2 2,400.00$ Approved Change Order 7 6,800.00$ Percent Complete 96% Percent of Contract Period Utilized 100% Materials Stored -$ Retainage (5%)30,000.00$ Liquidated Damages Pay Request 9 $126,998.33 The amount of: Total Previously Approved $2,026,123.81 Amount Due This Request 76,638.09$ Pay Request 5 Total Earned Less Retainage 2,102,761.90$ Pay Request 1 Pay Request 2 Pay Request 3 Pay Request 6 Pay Request 4 $166,446.56 $292,763.40 $270,342.73 $519,280.31 $69,817.87 $324,582.70 Pay Request 7 $248,183.23 Total Completed Contract Price $2,162,580.00 2,132,761.90$ Shive-Hattery Inc. Signature: Title: Project Engineer Date: PAY REQUEST SUMMARY Approved By: City of Waukee Signature: Name: Name: Nathan Hardisty, PE Approved Change Order 5 8,114.40$ Pay Request 8 $7,708.68 Total Previously Approved (list each) Title: Date: Contractor: Elder Corporation Signature: Name: Title: Date: Recommended By: Approved Change Order 6 28,169.00$ Total Approved Approved Change Order 4 5,225.00$ Approved Change Order 3 1,925.00$ P:\Projects\DM\4185870\Construction\Library\CASupport\Pay Requests\Pay Request #10 Partial Retainage Release\PayApp#10_Waukee Public Library.xlsx Pay Request 10 4 of 4