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EXHIBIT B <br /> ENGINEER'S OPINION OF PROBABLE CONSTRUCTION COSTS <br /> FOR OFF-SITE WATER AND SANITARY SEWER IMPROVEMENTS <br /> ROSE AVENUE ESTATES OFFSITE SANITARY SEWER AND WATER MAIN EXTENSION <br /> PLEASANTON,CALIFORNIA <br /> ITEM DESCRIPTION QUANTITY UNIT UNIT PRICE AMOUNT <br /> k SANITARY SEWER <br /> 1. 8"PVC(Off Street) 1,480 LF $ 55.00 $ 81,400 <br /> 2. Manhole(Off-Street) 4 EA $ 4,000.00 $ 16,000 <br /> 3. 8"PVC(Within Existing Pavement) 367 LF $ 105.00 $ 38,535 <br /> 4. Manhole(Within Existing Pavement) 3 EA $ 6,000.00 $ 18,000 <br /> 5. Daily Reimbursement 1 LS $ 19,500.00 $ 19,500 <br /> 6. Connect to Existing Sanitary Sewer 1 EA $ 5,000.00 $ 5,000 <br /> SUBTOTAL= $ 178,435 <br /> B. WATER LINE <br /> 1. 16"DIP Water Line(offsite-incl.2 valves) 545 LF $ 119.00 $ 64,855 <br /> 2. 16"DIP Water Line(in ex.pavement offsite) 1,885 LF $ 195.00 $ 367,575 <br /> 3. Connect to Ex.Water Offsite(incl.tap for hyd.) 2 EA $ 6,450.00 $ 12,900 <br /> 4. 6"DIP(in ex. Rd. 14) 213 LF $ 130.00 $ 27,690 <br /> 5. Fire Hydrant(offsite) 7 EA $ 7,500.00 $ 52,500 <br /> SUBTOTAL= $ 525,520 <br /> C. GRADING/SITE WORK <br /> 1. Mobilization 1 LS $ 10,000.00 $ 10,000 <br /> 2. 12'Wide Maintenance Road 9,840 SF $ 10.00 $ 98,400 <br /> 3. Erosion Control 1 LS _ $ 5,000.00 $ 5,000 <br /> 4. Slury Seal(Golf Course Parking Area) 23,000 SF $ 1.00 $ 23,000 <br /> SUBTOTAL= $ 136,400 <br /> D. MISCELLANEOUS <br /> 1. Traffic Control 1 LS $10,000.00 $ 10,000 <br /> 2. Striping the Golf Course Parking Area 1 LS $5,000.00 $ 5,000 <br /> SUBTOTAL= $ 15,000 <br /> E.Golf Course Repair <br /> 1. To Be Performed by Jetter Golf 1 LS $20,000.00 $ 20,000 <br /> SUBTOTAL= $ 20,000 <br /> GRAND TOTAL $ 875,355 <br /> 6 <br />