Orange County NC Website
Browse       Search
Section kw Conclusions and Racommemdabons <br />� <br />Table � Opinion mfProbable CmmetructimmCoot — Lmw Wastewater Flow Scenario <br />moTes <br />1) Cost reflects various depths of cover. Not shown |xtable for clarity. <br />2) Jack & Bore costs reflect two (2) GQ4tbores, See Note nD. <br />3} Gravity sewer manhole spacing of3OOfeet. <br />4) Pump station and"uasociated force main sized for year 2O45. <br />s) Jack & Bore costs reflect one (1)1OO4t bore and one (z) sO4tbore. See Note 1U. <br />D) Cost assumes I0-feetnfcover. <br />7) Traffic control required during installation offorce main along Hwy 7O. <br />o) Eno EDD gravity sewer system was sized based on High flow scenario with a peaking factor of 2.5 <br />g) Cost does not reflect pump replacement by2oSs. <br />zB) Jack & Bores were assumed for: <br />= 6O~ft bore under Hwy 70 (Eno som Gravity System) <br />M 6O~ft bore under stream crossing near pump station (Eno Emo Gravity System & tonveyanceSvstem) <br />� 1UOft bore under SIR 75z along force main route (Eno smo Conveyance System) <br />= 1O04t bore under railroad along force main route (Eno EDo Conveyance System) <br />spifflith <br />8-3 <br />16 <br />| <br />� <br />| <br />'— <br />� <br />ME= <br />Sewer - 8-inch DIP <br />71k77 <br />Lf <br />12,123 <br />$620,8001 <br />Jack & Bore <br />Lf <br />120 2 <br />$60,000 <br />Eno EDD Gravity System <br />Gravity Sewer - 12-inch DIP <br />Lf <br />368 <br />$ 25,000' <br />Gravity Sewer Manhole 3 <br />Ea <br />45 <br />$270,000 <br />Pump Station 4 <br />MGD <br />0.7 <br />$486,00,0 <br />8-inch Force Main 4 <br />Lf <br />7,000 <br />$315,000 <br />8-inch Jack & Bore <br />Lf <br />160 5 <br />$80,000 <br />Eno EDD Conveyance System to <br />12-inch Gravity Sewer <br />Lf <br />11,300 <br />$757,100 6 <br />Durham Sewer System <br />12-inch Jack & Bore <br />Lf <br />100 <br />$65,000 <br />Gravity Sewer Manhole3 <br />Ea <br />38 <br />$228,000 <br />Traffic Contro17 <br />Lf <br />8,000 <br />$180,000 <br />Pavement Replacement <br />Sy <br />1,000 <br />$42,000 <br />Subtotal <br />$3,129,000 <br />5% Mobilization <br />$ 160,QOO <br />Subtotal <br />$3,290,000 <br />Subtotal <br />$3,620,000 <br />25% Contingency <br />$ 910,QOO <br />Subtotal <br />$4,530,000 <br />20% Engineering, Permitting, and Admipistration <br />$ 910,Q00 <br />TOTAL <br />$5,440,000 <br />moTes <br />1) Cost reflects various depths of cover. Not shown |xtable for clarity. <br />2) Jack & Bore costs reflect two (2) GQ4tbores, See Note nD. <br />3} Gravity sewer manhole spacing of3OOfeet. <br />4) Pump station and"uasociated force main sized for year 2O45. <br />s) Jack & Bore costs reflect one (1)1OO4t bore and one (z) sO4tbore. See Note 1U. <br />D) Cost assumes I0-feetnfcover. <br />7) Traffic control required during installation offorce main along Hwy 7O. <br />o) Eno EDD gravity sewer system was sized based on High flow scenario with a peaking factor of 2.5 <br />g) Cost does not reflect pump replacement by2oSs. <br />zB) Jack & Bores were assumed for: <br />= 6O~ft bore under Hwy 70 (Eno som Gravity System) <br />M 6O~ft bore under stream crossing near pump station (Eno Emo Gravity System & tonveyanceSvstem) <br />� 1UOft bore under SIR 75z along force main route (Eno smo Conveyance System) <br />= 1O04t bore under railroad along force main route (Eno EDo Conveyance System) <br />spifflith <br />8-3 <br />16 <br />| <br />� <br />| <br />'— <br />� <br />