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Home My WebLink AboutB&B Builders & Supply - Final Quantity Adj - 8/12/2019CITY OF WATERLOO, IOWA FINAL QUANTITY ADJUSTMENT PROJECT: F.Y. 2018 SIDEWALK REPAIR PROGRAM — ZONE 8 & TRAIL REPAIRS CONTRACT NO. 948 Date Prepared: July 30, 2019 AMOUNT: $10,787.68 DECREASE TO: B & B BUILDERS & SUPPLY , Contractor You are hereby ordered to perform the following extra work on your contract dated May 14, 2018. A. Description of extra work to be done: Adjust original construction quantities to actual construction quantities. B. Reason for ordering extra work: As -built quantities varied for some bid items C. Settlement for cost of extra work to be made as follows: Compensation already made to contractor through bid items. See attached summary. //2111 Mayor Date ATTEST: City Clerk %42 lc\ Date FINAL QTY. ADJ. TOTAL DECREASE $10,787.68 B & B BUILDERS & SUPPLY CONTRACTOR BY: IQyY,W �jw TITLE: D W}it.&t APPROVED: /S City Engineer ate VerpDat Cont # 948 Sheet 1 of 2 F.Y. 2018 SIDEWALK REPAIR PROGRAM - ZONE 8 & TRAIL REPAIRS CONTRACT NO. 948 DIVISION I - ALLEY AND SIDEWALK FINAL PERIOD: NONE MD ITEM Payment Date Sidewalk City Hall ITEM DESCRIPTION UNIT ORIGINAL BID QUANTITY FINAL QUANTITY QUANTITY DIFFERENCE 8 & B UNIT PRICE B & B UNIT PRICE EXTENDED INCREASE / DECREASE 1 Remove Sidewalk $ 44,192.43 Pay Estimate #3 SF 956.3 1,466.6 510.3 $ 3.00 $ 2,868.90 $ 1,530.90 2 Sidewalk, 4" PCC Pay Estimate #5 8/30/2018 SF 616.8 862.5 245.7 $ 6.25 $ 3,855.00 $ 1,535.63 3 Sidewalk, 6" PCC 7/12/2019 $ 14,395.11 SF 339.5 605.2 265.7 $ 7.85. $ 2,665.08 $ 2,085.75 4 Patch $ 15,991.14 $ 465.65 EACH 1.0 - (1.0) $ 85.00 $ 85.00 $ (85.00) 5 Traffic Control $ 15,666.85 Change Order#2 (Division 111) LS 1.0 1.0 - $ 1,200.00 $ 1,200.00 $ - 6 Mobilization Final Quantity Summary Amount $ (35,767.53) LS 1.0 1.0 - $ 800.00 $ 800.00 $ - ` �, IL•1• al.,_..^ ^'^_ ^^ Division I Totals $ 11,473.98 $ 5,067.27 BID ITEM 1 ITEM DESCRIPTION UNIT ORIGINAL BID QUANTITY FINAL QUANTITY QUANTITY DIFFERENCE CONTRACTOR UNIT PRICE TOTAL ORIGINAL BID PRICE INCREASE/ DECREASE 2 3 Remove Sidewalk Sidewalk, 4" PCC Sidewalk, 6" PCC SF SF SF 15,441.0 14,921.7 (519.3) $ 3.00 $ 46,323.00 $ (1,557.90) 6,842.2 8,495.0 1,652.8 $ 6.25 $ 42,763.75 $ 10,330.00 4 5 Class A Sidewalk 7,617.4 5,235.6 (2,381.8) $ 8.00 $ 60,939.20 $ (19,054.40) Combined Sidewalk & Retaining Wall SF 208.7 211.9 3.2 $ 12.00 $ 2,504.40 38.40 6 Sidewalk Curb CY LF 3.5 (3.5) $ 600.00 $ 2,070.00 $ (2,070.00) 35.7 7 8 Detectable Waming Surface Saw Cut Curb SF LF 1,210.8 1,130.0 (35.7) (80.8) $ 35.00 $ 35.00 1,249.50 $ 42,378.00 $ (1,249.50) $ (2,828.00) 49.0 2.0 9 Remove & Replace 24" PCC Curb & Gutter, 7" LF 135.2 107.2 10 11 12 13 14 15 16 17 18 Remove & Replace 24" PCC Curb & Gutter, 7.5" Remove & Replace 24" PCC Curb & Gutter, 9" LF 16.7 55.9 (47.0) (28.0) 39.2 $ 6.80 333.20 $ 33.50 4,529.20 $ (319.60) $ (938.00) $ 44.50 743.15 $ 1,744.40 Remove & Replace 24" PCC Curb & Gutter, 10" Remove & Replace 24" PCC Curb & Gutter, 10.5" LF LF 613.6 407.2 (206.4) $ 36.50 $ 22,396.40 $ (7,533.60) 160.6 311.2 150.6 $ 37.50 $ 6,022.50 $ 5,647,50 Remove & Replace 24" PCC Pavement with Integral Curb & Gutter, 7" Remove & Replace 24" PCC Pavement with Integral Curb & Gutter, 9" HMA Patch, 3" LF SF SF 557.8 354.0 (203.8) $ 40.50 $ 22,590.90 $ (8,253.90) 1,881.8 754.7 (1,127.1) $ 11.50 $ 21,640.70 $ (12,961.65) 51.0 176.1 125.1 $ 15.50 790.50 $ 1,939.05 Type E -1-C Inlet SF 146.0 59.8 (86.2) $ 8.00 $ 1,168.00 $ (689.60) Manhole Adjustment EACH 2.0 2.0 $ 4,000.00 $ 8,000.00 EACH 1.0 1.0 300.00 300.00 19 20 21 22 23 Excavation Hydroseeding SY 1,341.0 1,227.0 (114.0) $ 18.00 $ 24,138.00 $ (2,052.00) Erosion & Sediment Control SY 1,341.0 1,227.0 (114.0) 9.00 $ 12,069.00 (1,026.00) LS 1.0 1.0 500.00 500.00 Traffic Control Mobilization LS 1.0 1.0 $ 4,000.00 $ 4,000.00 LS 1.0 1.0 $ 1,000.00 1,000.00 1001 1002 1003 1004 1005 1006 Remove & Replace 24" PCC Pavement with Integral Curb & Gutter, 8" Division II Totals $ 287,614.60 $ (40,834.80) Remove & Replace 24" PCC Pavement with Integral Curb & Gutter, 10" Remove & Replace 24" PCC Curb & Gutter, 6" Remove & Replace 24" PCC Curb & Gutter, 8" Water Valve Adjustment SF 492.7 492.7 $ 13.50 $ 6,651.45 SF 222.0 222.0 $ 17.50 $ 3,885.00 LF 7.4 7.4 $ 32.00 $ 236.80 LF 88.8 88.8 $ 35.00 $ 3,108.00 EACH 3.0 3.0 150.00 450.00 Sod SF 890.4 890.4 $ 1.50 $ 1,33560 Division II Change Order Totals $ 15,666.85 Division I & II Totals $ 299,088.58 $ (35,767.53) DIVISION III - CITY HALL REAR ENTRANCE Division I, II, & Division II Change Order Item Totals $ 299,088.58 $ (20,100.68) BID ITEM ITEM DESCRIPTION UNIT ORIGINAL BID QUANTITY FINAL QUANTITY QUANTITY DIFFERENCE CONTRACTOR UNIT PRICE TOTAL ORIGINAL BID PRICE INCREASE / DECREASE Pavement Removal 2 Saw Cut SF 738.0 778.0 40.0 $ 2.00 1,476.00 80.00 3 4 Excavation, Class 10 Roadstone, 3/4" LF 78.0 98.0 20.0 $ 4.50 351.00 90.00 CY 11.0 11.0 $ 18.00 198.00 5 6 7 Frost Footing TON 25.0 14.0 (11.0) $ 18.00 450.00 $ (198.00) Pavement, PCC, 8" Traffic Control LF 32.0 32.0 $ 35.00 1,120.00 SF 738.0 778.0 40.0 $ 7.00 $ 5,166.00 $ 280.00 LS 1.0 1.0 $ 300.00 $ 300.00 Division III Totals $ 9,061.00 Payment Totals #948 FINAL 2 oft Payment Date Sidewalk City Hall Total Amount Pay Estimate #1 6/27/2018 $ 32,925.96 $ - $ 32,925.96 Pay Estimate#2 7/18/2018 $ 44,192.43 $ - $ 44,192.43 Pay Estimate #3 8/1/2018 $ 104,206.49 $ - $ 104,206.49 Pay Estimate #4 8/14/2018 $ 47,001.00 $ - $ 47,001.00 Pay Estimate #5 8/30/2018 $ 25,182.53 $ - $ 25,182,53 Pay Estimate #6 9/12/2018 $ 35,928.04 $ - $ 35,928.04 Pay Estimate #7 7/12/2019 $ 14,395.11 $ - $ 14,395.11 Pay Estimate #8 7/30/2019 $ - $ 8,847.35 $ 8,847.35 Retainage $ 15,991.14 $ 465.65 $ 16,456,79 Payment Totals $ 319,822.70 $ 9,313.00 $ 329,135.70 Change Order Totals Change Order #1 (Items #1001 to 1006) $ 15,666.85 Change Order#2 (Division 111) $ 9,313.00 Change Order Total $ 24,979.85 Original Contract Amount $ 339,923.38 Change Order Total $ 24,979.85 Final Quantity Summary Amount $ (35,767.53) Final Contract Amount $ 329,135.70 Difference between Original and Final Contract Amounts $ (10,787.68) #948 FINAL 2 oft Item Coversheet Page 1 of 1 CITY OF WATERLOO Council Communication Motion approving Final Quantity Summary for a net decrease of $10,787.68 for the FY 2018 Sidewalk Repair Program - Zone 8 and Trail Repairs, Contract No. 948, and authorize the Mayor and City Clerk to execute said document. City Council Meeting: 8/12/2019 Prepared: 8/6/2019 REVIEWERS: Department Reviewer Action Engineering .ineering Kni4 on jam le Approved Clerk Office i ten, L Arm .Approved ATTACHMENTS: Description Type L7 Final Quantity Summary #948 Backup ;yla er / SUBJECT: Submitted by: Summary Statement: Source of Funds: Date 8/6/2019 9:49 AM 4/61201 N): 4 AM Motion approving Final Quantity Summary for a net decrease of $10,787.68 for the FY 2018 Sidewalk Repair Program - Zone 8 and Trail Repairs, Contract No. 948, and authorize the Mayor and City Clerk to execute said document. Submitted By: Wayne Castle, PLS, PE Associate Engineer This is the accumulated amount of adjustments from original to final quantities that were determined necessary during the construction of the project, which results in a decrease to the total project cost. GO Bonds https://waterloo.novusagenda.coin/AgendaWeb/CoverSheet,aspx?ItemID=15448 8/6/2019