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HomeMy WebLinkAboutWPO200800059 Review Comments Bond Estimate 2009-05-11 (3)BOND ESTIMATE - EROSION CONTROL Spreadsheet last revised:12 -5 -01 PROJECT NAME: Airport Runway Extension (Phase 1A) PROJECT NUMBER: WPO- 2008 -00059 DATE OF ESTIMATE: 05/11/09 ESTIMATE BY: PBC BASED ON: Plans signed 5/1/09 WATER ITEM DESCRIPTION UNIT QUANTITY UNIT COST ITEM TOTAL SEED, FERTILIZE, MULCH ACRE 70 1500 105000 SILT FENCE LF 400 5 2000 DIVERSION DIKE LF 10800 3 32400 TEMPORARY SLOPE DRAIN LF 150 20 3000 SEDIMENT TRAP 1 ACRES 2.3 1000 2300 SEDIMENT TRAP 2 ACRES 1 1000 1000 SEDIMENT TRAP 3 ACRES 1.1 1000 1100 SEDIMENT BASIN E (ALREADY CONSTRUCTED, BOND BASED ON RETRC 10000 SEDIMENT BASIN T ACRES 78 1000 78000 SEDIMENT BASIN A ACRES 26 1000 26000 SEDIMENT BASIN B ACRES 25 1000 25000 SEDIMENT BASIN C ACRES 4 1000 4000 SEDIMENT BASIN D ACRES 26 1000 26000 SEDIMENT BASIN EO ACRES 2 1000 2000 SEDIMENT BASIN WO ACRES 10 1000 10000 CULVERT INLET PROTECTION EA 2 500 1000 INLET PROTECTION EA 7 200 1400 OUTLET PROTECTION EA 12 200 2400 EC -2 & 3 DITCH PROTECTION LF 5122 10 51220 RIP -RAP LF 452 55 24860 CHECK DAMS SQ.YD. 0 30 0 PAVED CONSTRUCTION ENTRANCE EA 2 2000 4000 42" Diversion System PIPE LF 450 35 15750 STRUCTURE EACH 3 2000 6000 Downstream Channel Improvements (Numbers from Applicant 36" RCP CULVERTS LF 80 117 9360 EARTHWORK FOR CRICKENBERGEI SY 650 8 5200 ENDWALL EACH 1 5000 5000 SITE PREP 1 15000 15000 NATURAL FIBER MATTING SY 300 10 3000 NATURAL FIBER ROLL LF 200 50 10000 WRAPPED PLAT ROLL LF 400 50 20000 COIR FIBER ROLL LF 100 80 8000 SUBTOTAL 509990.00 CONTINGENCY & ADMINISTRATION LS 25% 127497.50 TOTAL 637487.50 BOND AMOUNT REQUIRED 637500.00