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Home My WebLink AboutPeterson Contractors - Final Quantity Adjustment, Cont. No. 1070 - 9.5.2023CITY OF WATERLOO, IOWA FINAL QUANTITY ADJUSTMENT PROJECT: F.Y 2023 SERGEANT ROAD TRAIL BRIDGES NO. 2 & NO.3 REPLACEMENT, CONTRACT NO. 1070 DATE PREPARED: JUNE 15, 2023 AMOUNT: $10,507.57 INCREASE TO: PETERSON CONTRACTORS, INC , CONTRACTOR YOU ARE HEREBY ORDERED TO MAKE THE FOLLOWING CHANGES FROM THE PLANS AND SPECIFICATIONS OR PERFORM THE FOLLOWING EXTRA WORK ON YOUR CONTRACT DATED AUGUST 1, 2022. A. DESCRIPTION OF CHANGE TO BE MADE OR EXTRA WORK TO BE DONE: ADJUST CONSTRUCTION QUANTITIES TO ACTUAL CONSTRUCTION QUANTITIES. B. REASON FOR ORDERING CHANGE OR EXTRA WORK: AS -BUILT QUANTITIES VARIED FOR SOME BID ITEMS. C. SETTLEMENT FOR COST OF WORK TO BE MADE AS FOLLOWS: COMPENSATION ALREADY MADE TO CONTRACTOR THROUGH BID ITEMS. BY: Que uz / sly o 9/5/2023 MAYOR DATE ATTEST: Kelley Fe[chCe musty SIGNED SIGNED 9/5/2023 CITY CLERK DATE TOTAL INCREASE _ $10,507.57 TITLE: president Df-ITE:v CONTRACT NO. 1070 FINAL QUANTITY ADJUSTMENT DIVISION I - BRIDGE REPLACEMENT #2 BID ITEM ITEM DESCRIPTION UNIT ORIGINAL BID QUANTITY FINAL QUANTITY QUANTITY DIFFERENCE CONTRACTOR UNIT PRICE CONTRACTOR BID PRICE EXT. INCREASE/ DECREASE 1 CLEARING & GRUBBING, STUMP REMOVAL LS 1.00 1.0 0.0 $ 3,250.00 $ 3,250.00 $ - 2 TOPSOIL, STRIP, STOCKPILE, SPREAD SY 775.00 775.0 0.0 $ 3.00 $ 2,325.00 $ - 3 SUBBASE, MODIFIED, 6 INCH SY 193.50 193.5 0.0 $ 12.00 $ 2,322.00 $ - 4 EXCAVATION, CLASS 10 CY 312.00 312.0 0.0 $ 9.50 $ 2,964.00 $ - 5 EXCAVATION, CLASS 10, WASTE CY 43.00 43.0 0.0 $ 25.00 $ 1,075.00 $ - 6 GRANULAR SHOULDER, TRAIL, 6 INCH SY 55.30 55.3 0.0 $ 14.75 $ 815.68 $ - 7 GRANULAR MATERIAL FOR BOX CULVERT BASE, MACADAM, 24 INCHES THICK CY 112.50 112.5 0.0 $ 52.75 $ 5,934.38 $ - 8 GRANULAR MATERIAL FOR BLANKET, BOX CULVERT, 1 INCH CLEAN, 12 INCHES THICK CY 56.30 56.3 0.0 $ 60.00 $ 3,378.00 $ - 9 PRECAST CONCRETE BOX CULVERT, IDOT CLASS 1, 12 FT. X 6 FT. LF 30.00 30.0 0.0 $ 1,300.00 $ 39,000.00 $ - 10 PRECAST CONCRETE BOX CULVERT STRAIGHT END SECTION, 12 FT. X 6 FT. EACH 1.00 1.0 0.0 $ 22,100.00 $ 22,100.00 $ - 11 PRECAST FLARED END SECTION, 45 DEGREE ANGLE, 12 FT. X 6 FT. EACH 1.00 1.0 0.0 $ 38,550.00 $ 38,550.00 $ - 12 SUBDRAIN, TYPE SP, 4INCH LF 192.00 250.0 58.0 $ 12.00 $ 2,304.00 $ 696.00 13 SUBDRAIN OUTLET, CMP, 4INCH EACH 8.00 8.0 0.0 $ 275.00 $ 2,200.00 $ - 14 TRAIL REMOVAL SY 138.20 138.2 0.0 $ 11.00 $ 1,520.20 $ - 15 RECREATION TRAIL, PCC, 6" INCH SY 138.20 138.2 0.0 $ 80.00 $ 11,056.00 $ - 16 TEMPORARY TRAFFIC CONTROL LS 1.00 1.0 0.0 $ 4,500.00 $ 4,500.00 $ - 17 HYDRAULIC SEEDING, FERTILIZING & MULCHING -TYPE 2 SY 775.00 1,771.7 996.7 $ 1.85 $ 1,433.75 $ 1,843.90 18 ROLLED EROSION CONTROL PRODUCT, RECP - TYPE 2.0 SY 775.00 1,003.6 228.6 $ 1.25 $ 968.75 $ 285.75 19 RIPRAP, EROSION STONE, CLASS E, 12 INCH DEPTH TON 160.00 171.2 11.2 $ 55.00 $ 8,800.00 $ 618.20 20 WATTLES, 8 INCH (INSTALLATION, MAINTENANCE, REMOVAL) LF 249.00 180.0 (69.0) $ 4.00 $ 996.00 $ (276.00) 21 SILT FENCE (INSTALLATION, MAINTENANCE, REMOVAL) LF 390.00 270.0 (120.0) $ 3.65 $ 1,423.50 $ (438.00) 22 CONSTRUCTION ENTRANCE (INSTALLATION, MAINTENANCE, REMOVAL) LS 1.00 1.0 0.0 $ 3,750.00 $ 3,750.00 $ - 23 BRIDGE REMOVAL LS 1.00 1.0 0.0 $ 6,500.00 $ 6,500.00 $ - 24 MOBILIZATION LS 1.00 1.0 0.0 $ 8,250.00 $ 8,250.00 $ - DIVISION TOTALS $ 175,416.26 $ 2,729.85 DIVISION 11 - BRIDGE REPLACEMENT #3 BID ITEM ITEM DESCRIPTION UNIT ORIGINAL BID QUANTITY FINAL QUANTITY QUANTITY DIFFERENCE CONTRACTOR UNIT PRICE CONTRACTOR BID PRICE EXT. INCREASE/ DECREASE 1 CLEARING & GRUBBING, STUMP REMOVAL LS 1.0 1.0 0.0 $ 3,250.00 $ 3,250.00 $ - 2 TOPSOIL, STRIP, STOCKPILE, SPREAD SY 1,510.0 1,510.0 0.0 $ 2.00 $ 3,020.00 $ - 3 SUBBASE, MODIFIED, 6 INCH SY 234.0 234.0 0.0 $ 12.00 $ 2,808.00 $ - 4 EXCAVATION, CLASS 10 CY 500.0 500.0 0.0 $ 8.00 $ 4,000.00 $ - 5 EXCAVATION, CLASS 10, BORROW CY 70.0 70.0 0.0 $ 25.00 $ 1,750.00 $ - 6 GRANULAR SHOULDER, TRAIL, 6 INCH SY 67.0 88.9 21.9 $ 14.75 $ 988.25 $ 323.03 7 CULVERT, CONCRETE PIPE, 48 INCH EACH 138.0 138.0 0.0 $ 350.00 $ 48,300.00 $ - 8 APRON, CONCRETE, 48 INCH EACH 6.0 6.0 0.0 $ 3,250.00 $ 19,500.00 $ - 9 FOOTING FOR CONCRETE PIPE APRON, RCP, 48 INCH EACH 6.0 6.0 0.0 $ 2,250.00 $ 13,500.00 $ - 10 TRAIL REMOVAL SY 167.0 222.2 55.2 $ 11.00 $ 1,837.00 $ 607.42 11 RECREATION TRAIL, PCC, 6" INCH SY 167.0 222.2 55.2 $ 80.00 $ 13,360.00 $ 4,417.60 12 TEMPORARY TRAFFIC CONTROL LS 1.0 1.0 0.0 $ 4,500.00 $ 4,500.00 $ - 13 HYDRAULIC SEEDING, FERTILIZING & MULCHING - TYPE 2 SY 1,510.0 3,069.6 1,559.6 $ 1.50 $ 2,265.00 $ 2,339.40 14 ROLLED EROSION CONTROL PRODUCT, RECP - TYPE 2.0 SY 1,510.0 1,569.5 59.5 $ 1.25 $ 1,887.50 $ 74.38 15 RIPRAP, EROSION STONE, CLASS E, 12 INCH DEPTH TON 120.0 142.7 22.7 $ 55.00 $ 6,600.00 $ 1,246.85 16 WATTLES, 8 INCH (INSTALLATION, MAINTENANCE, REMOVAL) LF 300.0 360.0 60.0 $ 4.00 $ 1,200.00 $ 240.00 17 SILT FENCE (INSTALLATION, MAINTENANCE, REMOVAL) LF 403.0 0.0 (403.0) $ 3.65 $ 1,470.95 $ (1,470.95) 18 CONSTRUCTION ENTRANCE (INSTALLATION, MAINTENANCE, REMOVAL) LS 1.0 1.0 0.0 $ 3,750.00 $ 3,750.00 $ - 19 BRIDGE REMOVAL LS 1.0 1.0 0.0 $ 6,500.00 $ 6,500.00 $ - 20 MOBILIZATION LS 1.0 1.0 0.0 $ 7,500.00 $ 7,500.00 $ - DIVISION TOTALS $ 147,986.70 $ 7,777.72 FINAL QUANTITY SUMMARY $ 10,507.57 PAYMENTS DIVISION I DIVISION II AMOUNT PAY ESTIMATE #1 $ 128,940.72 $ 97,044.40 $ 225,985.12 PAY ESTIMATE #2 $ 19,905.07 $ 20,671.34 $ 40,576.40 PAY ESTIMATE #3 $ 16,537.39 $ 24,155.53 $ 40,692.92 PAY ESTIMATE #4 $ 6,716.31 $ 7,292.43 $ 14,008.74 RETAINAGE $ 9,057.87 $ 7,850.72 $ 16,908.59 TOTAL PAYMENTS $ 181,157.35 $ 157,014.42 $ 338,171.77 CHANGE ORDERS DIVISION I DIVISION II AMOUNT CHANGE ORDER #1 $ 3,011.25 $ - $ 3,011.25 CHANGE ORDER #2 $ - $ 1,250.00 $ 1,250.00 CHANGE ORDER TOTAL $ 3,011.25 $ 1,250.00 $ 4,261.25 FINAL AMOUNT ORIGINAL CONTRACT AMOUNT $ 323,402.95 CHANGE ORDER TOTAL $ 4,261.25 REVISED CONTRACT AMOUNT $ 327,664.20 FINAL QUANTITY SUMMARY $ 10,507.57 FINAL CONTRACT AMOUNT $338,171.77