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HomeMy WebLinkAboutBoulder Contracting, LLC - Final Quantity Adjustment - Cont No. 959 - 9/9/2019CITY OF WATERLOO, IOWA FINAL QUANTITY ADJUSTMENT PROJECT. F.Y. 2019 BRIDGE REPAIRS CONTRACT NO, 959 Date Prepared: August 28_2019 AMOUNT: $74,064.11 INCREASE TO: BOULDER CONTRACTING, LLC , Contractor You are hereby ordered to perform the folio ng extra work on your contract dated February 25, 2019 A. Description of extra work to be done: Adjust original construct on quantities to actual construction quantities. Note: The largest source of cost increase (77.5%) is the patching repairs completed on the Park Avenue Bridge, a repair location not originally part of this contract but added due to deteriorating pavement conditions that required immediate action. The bridge was under traffic when the repair estimate was created. The extant of the repairs was only realized when the bridge was closed to traffic and a proper review of repairs needs could be conducted 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 aiready made to contractor through bid items. See attached summary c - BY: C)—AJZAA;1111111ket_ / ICk, Mayor Date i nal Quantity Adjust mow, f TOTAL INCREASE $74,064.11 BOULDER CONTRACTING, LLC CONTRACTOR BY: TITLE: APPROVED. Date y Engineer 763Z19 Cour Pq5'.3 :.'...31 -1c -et 1 c,f FY 2019 BRIDGE REPAIRS FINAL CONTRACT NO. 959 PERIOD: Due 30 Days from date of acceptance of work ORIGINAL CONTRACT PRICE: $334,269.00 Bid Item Bid Item Description Units Original Bid Quantity Final Quantity Quantity Difference Boulder Unit Price Boulder Unit Price Extended Increase / Decrease 1 COMPACTING BACKFILL ADJACENT TO BRIDGES, CULVERTS OR STRUCTURES CY 150.0 - (150.0) $ 40.00 $ - $ - 2 GRANULAR SHOULDERS, TYPE'S' AS PER PIAN TON 133.0 106.78 (26.22) $ 23.00 $ 2,455.94 $ (603.06) 3 BRIDGE APPROACH, TWO LANE SY 1,520.0 1,285.4 (234.6) $ 97.00 $ 124,683.80 $ (22,756.20) 4 MEDIAN, P.C. CONCRETE, A5 PER PLAN 5Y 36.0 99.8 63.8 $ 115.00 $ 11,477.00 $ 7,337.00 5 DETOUR PAVEMENT SY 310.0 676.60 366.6 $ 64.00 $ 43,302.40 $ 23,462.40 6 NEOPRENE GLAND INSTALLATION AND TESTING LF 289.0 289.0 - $ 68.00 $ 19,652.00 $ - 7 CONCRETE BARRIER RAIL, BA -107 EACH 4,0 - (4.0) $ 3,300.00 $ - $ - 8 MACADAM STONE SLOPE PROTECTION TON 536,2 797.51 261.34 $ 47.00 $ 37,482.97 $ 12,282.97 9 BLAST CLEAN AND PAINT BEARING PLATE EACH 4.0 4.0 - $ 1,200.00 $ 4,800.00 $ - 10 REMOVAL OF PAVEMENT SY 1,866.0 1358.6 (507.4) $ 12.00 $ 16,303.20 $ (6,088.80) 11 SAFETY CLOSURE EACH 8.0 8.0 - $ 105.00 $ 840.00 $ - 12 PRESSURE RELIEF JOINT, CF LF 185.0 176.5 (8.5) $ 9.00 $ 1,588.50 $ (76.50) 13 PAINTED PAVEMENT MARKING STA 9.2 13.57 4.37 $ 255.00 $ 3,460.35 $ 1,114.35 14 TRAFFIC CONTROL LS 2.0 2.0 - $ 13,250.00 $ 26,500.00 $ - 15 CONSTRUCTION SURVEY IS 2.0 2.0 - $ 510.00 $ 1,020.00 $ - 16 MOBILIZATION LS 2.0 2.0 - $ 5,000.00 $ 10,000.00 $ - 17 REPLACE GUARDRAIL AND TIMBER POSTS LF 50.0 40.0 (10.0) $ 362.00 $ 14,480.00 $ (3,620.00) 18 FURNISH AND INSTALL EXPANSION JOINT CURB PLATE 15 1.0 1.0 - $ 875.00 $ 875.00 $ 19 REPAIR BARRIER RAIL L5 1.0 1.0 - $ 7,200.00 $ 7,200.00 $ - ORIGINAL BID ITEMS TOTALS $ .326,12146 $ 11,052.16 Bid Item Bid Item Description Units Original Bid Quantity Final Quantity Quantity Difference Boulder Unit Price Boulder Unit Price Extended Increase / Decrease 1000 PORTABLE DYNAMIC MESSAGE SIGN (PDMS) CDAY 147.0 192.0 45.0 $ 125.00 $ 24,000.00 $ 5,625.00 2001 CONCRETE BARRIER RAIL STEEL REIMBURSEMENT L5 1.0 1.0 - $ 700.00 $ 700.00 $ 2002 ROCK FLUME LS 1.0 1.0 - $ 4,200.00 $ 4,200.00 $ - 2003 CLEAR AND GRUB AT GREENHILL ROAD L5 1.0 1.0 - $ 300.00 $ 300.00 $ 3001 SEAUNG GREENHILL ROAD BARRIER RAILS IS 1.0 1.0 - $ 4,650.00 $ 4,650.00 $ 3002 SEALING DUBUQUE ROAD BARRIER RAILS L5 1.0 1.0 - $ 13,000.00 $ 13,000.00 $ 3003 DEDUCTION FOR ELIMINATION OF TEMPORARY BARRIER RAILS L5 1.0 1.0 - $ (10,000.00) $ (10,000.00) $ - 4001 SHALLOW DECK REPAIRS SF- - - $ 142.00 $ - $ - 4002 REGULAR DECK REPAIRS SF- - $ 11,650.00 $ - $ - 4002A REGULAR DECK REPAIRS SF- - - $ 12,100.00 $ - $ - 4003 REGULAR DECK REPAIRS WITH WOVEN WIRE FABRIC & ANCHORS SF 262.7 597.3 334.62 $ 171.50 $ 102,436.95 $ 57,386.95 4004 PARK AVENUE BRIDGE DECK REPAIRS MOBIUZATION LS 1.0 1.0 - $ 2,300.00 $ 2,300.00 $ - 5001 DEDUCTION FOR CHANGE IN NEOPRENE GLAND TYPE L5 1.0 1.0 - $ (12,716.00) $ (12,716.00) $ - 5002 REVISED NEOPRENE GLAND INSTALLATION AND TESTING LS 1.0 1.0 - $ 29,340.00 $ 29,340.00 $ - CHANGE ORDER ITEM TOTALS $ 158,210.95 $ 63,011.95 $ 484,332.11 $ 74,064.11 Payment Totals Payment Date Total Amount Pay Estimate 91 5/30/2019 68,056.58 Pay Estimate 92 5/31/2019 98,116.33 Pay Estimate 93 6/13/2019 $ 233,018.20 Pay Estimate #4 6/27/2019 $ 18,622.38 Pay Estimate 95 7/19/2019 $ 42,302.01 Retainage $ 24,216.61 Payment To als $ 484,332.11 Change Order Totals Change Order #1 (Item 91000) $ 18,375.00 Change Order 82 (Items 92001 to 2003, delete items 91, 87, revise 98) $ (14,000.00) Change Order 93 (Items 83001 to 3003) $ 7,650.00 Change Order #4 (Items 94001 to 4003) $ 47,350.00 Change Order 95 (Items 95001 & 5002) $ 16,624.00 Change Order Total $ 75,999.00 Original Contract Amount 5 334,269.00 Change Order Total $ 75,999.00 Final Quantity Summary Amount $ 74,064.11 Final Contract Amount $ 484,33241 FINAL QTY. ADJ. Contact No. 950 SHEET 2 of 2