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Home My WebLink About2025-11-17 I01E_11 NW 6th St Culvert Over Little Walnut Creek_Pmt Est 1AGENDA ITEM: CITY OF WAUKEE, IOWA CITY COUNCIL MEETING COMMUNICATION MEETING DATE: November 17, 2025 AGENDA ITEM:Consideration of approval of a motion approving Payment Estimate No. 1 to Holzworth Concrete for the NW 6th Street Culvert Over Little Walnut Creek Project in the amount of $266,819.59. FORMAT:Consent Agenda SYNOPSIS INCLUDING PRO & CON: Holzworth Concrete requested Payment Estimate No. 1 for the work completed on the NW 6th Street Culvert Over Little Walnut Creek project in the amount of $266,819.59. Foth has reviewed the payment estimate and recommends payment. The partial payment is for the pay period September 1, 2025 to October 31, 2025. This pay estimate is for work completed including clearing and grubbing, topsoil grading, trenched steel casing pipe, temporary traffic control, seeding, SWPPP management, rip rap installation, mobilization, granular material, structural concrete and reinforcing steel. FISCAL IMPACT INCLUDING COST/BENEFIT ANALYSIS: $266,819.59 COMMISSION/BOARD/COMMITTEE COMMENT: STAFF REVIEW AND COMMENT: RECOMMENDATION: Approve Payment Estimate No.1 ATTACHMENTS: I. Letter of Recommendation II.Payment Estimate No. 1 PREPARED BY:Lisa Bauman REVIEWED BY:Sara Kappos I1E11 106 SW 7th Street, Suite 200 Des Moines, IA 50309 Phone: (515) 254-1393 October 31, 2025 Sara Kappos, P.E. Assistant Director of Public Works 805 University Avenue Waukee, IA 50263 RE: Pay Request #1 NW 6th Street Culvert Over Little Walnut Creek Dear Ms. Kappos: Attached please find a detailed Pay Request for City Council approval on November 17, 2025. Submitted Quantity Item No. Description Unit Quantity 2.1 CLEARING AND GRUBBING ACRE 1.60 2.2 TOPSOIL, ON SITE CY 930.70 5.1 STEEL CASING PIPE, TRENCHED, 16 IN. LF 80.00 8.1 TEMPORARY TRAFFIC CONTROL LS 0.50 9.1 CONVENTIONAL SEEDING, TYPE 4 (URBAN TEMPORARY MIX) ACRE 0.94 9.3 STORMWATER POLLUTION PREVENTION PLAN (SWPPP) MANAGEMENT LS 0.20 9.4 RIP RAP, CLASS E TON 10.89 9.5 SILT FENCE, INSTALLATION LF 861.00 11.1 MOBILIZATION LS 1.00 11.2 CONCRETE WASHOUT LS 0.50 12.3 EXCAVATION, CLASS 20 CY 1370.00 12.4 GRANULAR MATERIAL FOR BLANKET CY 172..00 12.5 STRUCTURAL CONCRETE (RCB CULVERT) CY 200.82 12.6 REINFORCING STEEL LB 49068.00 CO 12.8 DEBRIS REMOVAL LS 1.00 We have reviewed the submitted quantities, and they appear to be in order with what has been constructed in the field. If City Staff concurs with this payment, we recommend the City of Waukee pay Holzworth Concrete of West Des Moines, Iowa the amount of $266,819.59 for the work completed to date. Please let me know if you have any questions or need additional information. Sincerely, Foth Infrastructure and Environment, LLC Alicia Worden Lead Construction Engineer Encl: Pay Request #1 dated 10/31/2025 Department of Public Works 805 University Avenue Waukee, Iowa 50263 Phone (515) 978-7920 Project Number 0022W003.01 Contractor: $630,797.60 9/1/2025 to 10/31/2025 Item Item Est.Unit Extended Quantity Value No.Code Qty.Price Price Completed Completed DIVISION 1 - GENERAL 1.1 (NOT USED)$0.00 $0.00 DIVISION 2 - EARTHWORK, SUBGRADE AND SUBBASE 2.1 2010-B-1000 CLEARING AND GRUBBING ACRE 1.6 $5,000.00 $8,000.00 1.60 $8,000.00 2.2 2010-D-1000 TOPSOIL, ON SITE CY 1149.0 $7.90 $9,077.10 930.70 $7,352.53 2.3 2010-D-3000 TOPSOIL, WASTE CY 1272.0 $2.00 $2,544.00 0.00 $0.00 2.4 2010-E-1010 EXCAVATION, CLASS 10, ROADWAY AND BORROW CY 16581.0 $3.00 $49,743.00 0.00 $0.00 2.5 2010-E-1110 EMBANKMENT-IN-PLACE, STOCKPILE CY 15228.0 $6.25 $95,175.00 0.00 $0.00 DIVISION 3 - TRENCH AND TRENCHLESS CONSTRUCTION 3.1 (NOT USED)$0.00 $0.00 DIVISION 4 - SEWERS AND DRAINS 4.1 SPECIAL FIELD TILE REPAIR AND FITTINGS, PVC, UNSPECIFIED DIAMETER LF 100.0 $56.75 $5,675.00 0.00 $0.00 DIVISION 5 - WATER MAIN AND APPURTENANCES 5.1 5010-B-1000 STEEL CASING PIPE, TRENCHED, 16 IN.LF 84.0 $160.00 $13,440.00 80.00 $12,800.00 DIVISION 6 - STRUCTURES FOR SANITARY AND STORM SEWER 6.1 (NOT USED)$0.00 $0.00 DIVISION 7 - STREETS & RELATED WORK 7.1 (NOT USED)$0.00 $0.00 DIVISION 8 - TRAFFIC SIGNALS AND TRAFFIC CONTROL 8.1 8030-A-1000 TEMPORARY TRAFFIC CONTROL LS 1.0 $2,000.00 $2,000.00 0.50 $1,000.00 DIVISION 9 - SITEWORK AND LANDSCAPING 9.1 9010-B-1400 CONVENTIONAL SEEDING, TYPE 4 (URBAN TEMPORARY MIX)ACRE 2 $750.00 $1,500.00 0.94 $705.00 9.2 9010-B-1000 HYDRAULIC MULCHING ACRE 2.5 $2,250.00 $5,625.00 0.00 $0.00 9.3 9040-A-2000 STORMWATER POLLUTION PREVENTION PLAN (SWPPP) MANAGEMENT LS 1 $2,750.00 $2,750.00 0.20 $550.00 9.4 9040-J-1000 RIP RAP, CLASS E TON 294 $78.50 $23,079.00 10.89 $854.87 9.5 9040-N-1000 SILT FENCE, INSTALLATION LF 1214 $2.35 $2,852.90 861.00 $2,023.35 9.6 9040-N-2000 SILT FENCE, REMOVAL OF SEDIMENT LF 1214 $0.10 $121.40 0.00 $0.00 9.7 9040-N-3000 SILT FENCE, REMOVAL OF DEVICE LF 1214 $0.10 $121.40 0.00 $0.00 Date 11/10/2025 1 Pay Period 5/29/2026 NW 6th Street Culvert Over Little Walnut CreekProject Title 1 Estimated Completion Date 8/19/2025 Orig. Contract Amount & Date 8/19/2025 Notice to Proceed Date Pay Request Number Holzworth Concrete 1819 Buffalo Road West Des Moines, Iowa 50265 BID ITEMS Description Unit Contract ID Purchase Order Number PAY REQUEST c:\pw_workdir\pw_ie\fvd_amw2\d0936453\PR1_2025_1031_6th Street Culvert.xlsm PR1_2025_1031_6th Street Culvert.xlsm Page 1 of 3 9.8 9040-O-1000 STABILIZED CONSTRUCTION EXIT SY 167 $17.00 $2,839.00 0.00 $0.00 9.9 9040-T-1000 INLET PROTECTION DEVICE, INSTALLATION EA 2 $185.00 $370.00 0.00 $0.00 9.10 9040-T-2000 INLET PROTECTION DEVICE, MAINTENANCE AND REMOVAL EA 2 $10.00 $20.00 0.00 $0.00 9.11 9060-F-1000 TEMPORARY CONSTRUCTION FENCE LF 950 $3.70 $3,515.00 0.00 $0.00 DIVISION 10 - DEMOLITION 10.1 (NOT USED)$0.00 $0.00 DIVISION 11 - MISCELLANEOUS 11.1 11020-A-1000 MOBILIZATION LS 1.0 $34,000.00 $34,000.00 1.00 $34,000.00 11.2 11050-A-1000 CONCRETE WASHOUT LS 1.0 $1,000.00 $1,000.00 0.50 $500.00 DIVISION 12 - STRUCTURES 12.1 2107-0425020 COMPACTING BACKFILL ADJACENT TO BRIDGES, CULVERTS, OR STRUCTURES CY 120.0 $42.00 $5,040.00 0.00 $0.00 12.2 2402-0425040 FLOODED BACKFILL CY 156.0 $50.00 $7,800.00 0.00 $0.00 12.3 2402-2720000 EXCAVATION, CLASS 20 CY 1370.0 $4.20 $5,754.00 1370.00 $5,754.00 12.4 2402-3825025 GRANULAR MATERIAL FOR BLANKET CY 172.0 $76.00 $13,072.00 172.00 $13,072.00 12.5 2403-0100020 STRUCTURAL CONCRETE (RCB CULVERT)CY 386.2 $600.00 $231,720.00 200.82 $120,492.00 12.6 2404-7775000 REINFORCING STEEL LB 61335.0 $1.00 $61,335.00 49068.00 $49,068.00 12.7 2414-6460000 ORNAMENTAL METAL RAILING LF 171.2 $249.00 $42,628.80 0.00 $0.00 CO 12.8 SPECIAL DEBRIS REMOVAL LS 1.0 $18,900.00 $18,900.00 1.00 $18,900.00 # of Units Unit Price Extended Cost $0.00 3.0% TOTAL $649,697.60 $275,071.75 MATERIALS STORED SUMMARY Description Approved Change Order 1 TOTAL PAY REQUEST SUMMARY $630,797.60 Total Approved $275,071.75 $8,252.15 $0.00 Approved Change Order 2 Total Earned Less Retainage Retainage $275,071.75 Contract Price Materials Stored $0.00 Revised Contract Price $18,900.00 $0.00 $266,819.59 $649,697.60 Approved Change Order 3 Total Completed c:\pw_workdir\pw_ie\fvd_amw2\d0936453\PR1_2025_1031_6th Street Culvert.xlsm PR1_2025_1031_6th Street Culvert.xlsm Page 2 of 3 The amount $266,819.59 Pay Request 4 Total Previously Approved (list each) Pay Request 10 29.3% $0.00Total Previously Approved Percent of Contract Period Utilized (In Calendar Days, Based on Notice to Proceed Date & Contract Completion Date) Pay Request 7 Amount Due This Request Pay Request 8 Pay Request 5 is recommended for approval for payment in accordance with the terms of the Contract. Pay Request 9 Pay Request 2 Pay Request 1 Pay Request 6 42.3%Percent Complete $266,819.59 Pay Request 3 c:\pw_workdir\pw_ie\fvd_amw2\d0936453\PR1_2025_1031_6th Street Culvert.xlsm PR1_2025_1031_6th Street Culvert.xlsm Page 3 of 3