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HomeMy WebLinkAboutItem 09 - Grapevine Lake Estates Water LineMEMO TO: FROM: MEETING DATE SUBJECT RECOMMENDATION: ire it q HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL ROGER NELSON, CITY MANAGER „? i MARCH 19, 2002 GRAPEVINE LAKE ESTATES WATER LINE - AWARD OF CONTRACT City Council to consider award of a contract to construct water lines in Grapevine Lake Estates Subdivision to U.U.S. Inc. in the amount of $318,687.93, authorize staff as signatory, and take any necessary action. FUNDING SOURCE: Funds are available as follows: Funding_Source Account Amount Award Percent Water Permanent Capital 200-43360-534-0 $360,610.00 $318,687.93 100% Maintenance Fund TOTAL $360,610.00 $318,687.93 100% Budget Amount Award Percent Design $30,700 8.5% Construction $318,687.93 $318,687.93 88.4% Contingency $11,222.07 3.1% TOTAL $360,610.00 $553,228.82 100% BACKGROUND: The Grapevine Lake Estates Subdivision is currently served by a private water well system. The system was constructed in the early 1960s when the subdivision formed in an unincorporated area of Tarrant County. Although the City of Grapevine annexed the subdivision in the 1970s, the private water system continued to service the area. Staff met with Council to discuss construction of water lines in the Grapevine Lake Estates Subdivision based on several requests from residents in that area. The water lines must be constructed and connected to the City system to accommodate this request. The Council agreed to a connection fee of $1,000.00 per single family unit to March 13, 2002 (10:11 AM) connect to the City system in the event the water line construction project was initiated. However, the offer was contingent upon 50% of the residents agreeing to connect to the City system. A petition was circulated by several residents in the Grapevine Lake Estates Subdivision. More than 50% of the residents have agreed to the fee and connect to the City system when the water lines are constructed. Staff proceeded with the design and bid for the water line project. The project was advertised for bids in the Fort Worth Star Telegram on February 14 and February 21, 2002. Three bids were received. U.U.S. Inc. submitted the low bid of $318,687.93. Staff conducted a background check on U.U.S. Inc. and found their references to be satisfactory. The original construction estimate for the project was $250,000.00. During the design phase, the scope of the project was expanded to provide fire protection to Spur Trail and Lakecrest Drive. It was determined that this area did not meet the City standard for fire hydrant placement. Additionally, Ridge Lane was served by a three-inch water line resulting in low water pressure during peak demand periods. A six-inch water line will replace the three-inch water line. The additional improvements resulted in the actual project cost exceeding the estimate. Staff recommends approval. 7, I 0:\agenda\031902\GLEWCaward.agm March 13, 2002 (10:11 AM) Todays Date: 02/28/02 Page 1 CITY OF GRAPEVINE Bid Tabulation Form Bid 122-2002 Water Line Improvements - Grapevine lake Estates Addition tS..i h tSxY+l VENDORS ............................................. U.U.S., Inc. Bil-Mik, Inc. H & W Utility Contractors unit ; Ptico Totat Price VIM Pftta Ttdal Price unit =Price Total Price Item Qty Unit Item Description BASE PROPOSAL ITEMS 1 6680 LF 6" Water Line PVC DR 18 $27.83 $185,904.40 $23.00 $153,640.00 $31.00 $207,080.00 2 41 LF 6" Water Line PVC DR18 - Bore w/o casing $86.89 $3,562.49 $115.00 $4,715.00 $55.00 $2,255.00 3 211 EA 6" Gate Valve w/Box $417.00 $8,757.00 $540.00 $11,340.00 $625.00 $13,125.00 4 10 EA Fire Hydrant $1,731.00 $17,310.00 $1,700.00 $17,000.00 $1,645.00 $16,450.00 5 1 TONS Ductile Iron Fittings $2,250.00 $2,250.00 $2,500.00 $2,500.00 $2,600.00 $2,600.00 6 52 EA 1" Water Service - Short $423.49 $22,021.48 $285.00 $14,820.00 $215.00 $11,180.00 7 58 EA 1" Water Service - Long (Bored) $565.49 $32,798.42 $860.00 $49,880.00 $300.00 $17,400.00 8 34 EA Connection of new water service to existing water meter $100.00 $3,400.00 $70.00 $2,380.00 $325.00 $11,050.00 9 3 EA Connection to existing 6" water lines $500.00 $1,500.00 $700.00 $2,100.00 $850.00 $2,550.00 10 7 EA 6" Tapping sleeve w/6" gate valve $1,161.00 $8,127.00 $1,800.00 $12,600.00 $1,360.00 $9,520.00 11 4 EA Cut and cap existing 2" and/or 3" waterline $175.00 $700.00 $400.00 $1,600.00 $400.00 $1,600.00 12 1300 SY Hot mixed asphaltic concrete street repair per detail $19.11 $24,843.00 $48.00 $62,400.00 $19.00 $24,700.00 13 86 SY Concrete Driveway repair per detail $50.00 $4,300.00 $54.00 $4,644.00 $52.00 $4,472.00 14 74 SY Hot mixed asphaltic concrete driveway repair per detail $19.11 $1,414.14 $44.00 $3,256.00 $22.00 $1,628.00 15 50 SY Gravel driveway repair per detail $12.00 $600.00 $8.00 $400.00 $14.00 $700.00 16 1 LS Testing - waterline and services $1,200.00 $1,200.00 $1,500.00 $1,500.00 $1,200.00 $1,200.00 ADDtDEDUCT ITEMS 17 10 CY Class'A' Concrete (as directed by eng.) $145.00 $1,450.00 $75.00 $750.00 $110.00 $1,100.00 18 10 CY Class 'S' Concrete (as directed by eng.) $128.00 $1.280.00 $70.00 $700.00 $98.00 $980.00 191 101 CY 1" Crushed Limestone (as directed by eng.1 $44.30 $443.00 $25.00 $250.00 $21.00 $210.00 20 58 EA 1" Water services - Long by open cut and repair per detail $529.69 $30,722.02 $1,290.00 $74,820.00 $300.00 $17,400.00 Sub Total of Base Proposal Items............ Sub Total of Add/Deduct Items... Total All Bid Items ...........--- ................. ._..._.. $318,687.93 $344,775.00 $327,510.00 $33,895.02 $76,520.00 $19,690.00 $352,582.95 $421,295.00 $347,200.00 SID SUMMARY Base Bid: Bid Amount UUS, Inc. ........ - ....... -3318,687.93 H & W Utility............ _..._............. $327,510.00 Bii-Mik...... ... _ ..............................$344,775.00 Base Bid with Add/Deducts Bid Amount H & W Utility,..._ . .... .............. ..._.. $347,200.00 UUS, Inc.......................................$352,582.95 Bi I-Mik..........................................$421,295.00