caldwell county regional water and wastewater planning study

APPENDIX MCaldwell County Regional Water and Wastewater Planning StudyRegional Water PlanningWater Transmission Line OptionsPrepared June 2009Transmission Line 1CGENERAL DEVELOPMENTITEMUNITNO. ITEM DESCRIPTIONUNIT QTY PRICE AMOUNT1 MOBILIZATION (10%)LS 1 $3,266,540.00 $3,266,5402 SITE PREPARATION (7%)LS 1 $2,286,578.00 $2,286,5783 SEDIMENTATION AND EROSION CONTROL (5%) LS 1 $1,633,270.00 $1,633,2704 TRAFFIC MAINTENANCE (1.0%)LS 1 $326,654.00 $326,6545 REPLACING ASPHALT PAVEMENTSY 31 $90.00 $2,8006 DRIVEWAY REPLACEMENT (AVG)SY 250 $60.00 $15,0007 REMOVE AND REPLACE FENCINGLF 4,752 $50.00 $237,6008 INSTALLATION OF CATHODIC TEST STATIONS LS 1 $10,000.00 $10,000ESTIMATED SUB TOTAL$7,800,000WATER FACILITIESITEMUNITNO. ITEM DESCRIPTIONUNIT QTY PRICE AMOUNT1 STORAGE TANKGAL 1,000,000 $0.50 $500,0002 WATER TREATMENT PLANTGPD 8,000,000 $2.75 $22,000,0003 PUMPS (1,000 GPM) & INSTALLATIONEA 6 $12,000.00 $72,0004 LAND PURCHASE COSTLS 1 $30,000.00 $30,000ESTIMATED SUB TOTAL $22,600,00030-INCH TRANSMISSION MAIN COSTITEMUNITNO. ITEM DESCRIPTIONUNIT QTY PRICE AMOUNT1 MOBILIZATIONLS 1 $84,000.00 $84,0002 30-INCH D.I. WATER MAIN (OPEN CUT)LF 94,956 $95.00 $9,020,8203 30-INCH D.I. WATER MAIN (BORE)LF 84 $150.00 $12,6004 4 INCH COMBINATION AIR VALVE WITH MANHOLE EA 7 $12,000.00 $84,0005 30 INCH BUTTERFLY VALVE WITH MANHOLE EA 7 $13,000.00 $91,0006 FILTER FABRICLF 95,040 $1.00 $95,0407 CATHODE PROTECTIONLS 1 $250,000.00 $250,0008 DISINFECT WATER TRANSMISSION MAIN LF 95,040 $0.50 $47,5209 INSTALLATION CATHODIC TEST STATIONSLS 1 $15,000.00 $15,00010 TRENCH SAFETYLF 94,956 $1.25 $118,695ESTIMATED SUB TOTAL $9,800,000MISCITEMUNITNO. ITEM DESCRIPTIONUNIT QTY. PRICE AMOUNT1 SURVEY (1.0 %)LS 1 $402,000.00 $402,0002 ENGINEERING (10%)LS 1 $4,020,000.00 $4,020,000ESTIMATED SUB TOTAL$4,400,000Level of Cost Projection: TOTAL CONSTRUCTION COST = $40,200,000.00 TOTAL ENGINEERING COST = $4,400,000 TOTAL= $44,600,000 15% CONTINGENCY=GRAND TOTAL =$6,700,000$51,300,000The engineer has no control over the cost of labor, materials, or equipment, or over the Contractor’s methods ofdetermining prices, or over competitive bidding or market conditions. As a result, this opinion of probable constructioncost is based on the engineer’s experience and qualifications and represents our best judgment as design professionalsfamiliar with the construction industry. The engineer cannot and does not guarantee the proposals, bids, or theconstruction cost will not vary from this opinion of probable cost.Page 1 of 1