SPECIAL SPECIFICATION 2022 Water Mains and Wastwater Main Appurtenances

Transcription

1 2004 Specifications CSJ & SPECIAL SPECIFICATION 2022 Water Mains and Wastwater Main Appurtenances 1. Description. Furnish all materials, equipment, labor and incidentals necessary to provide a complete water main system in conformance with the plans and the Specifications, Addendums and Standards referenced in Article 3. Construction Methods and in compliance with the Department s Utility Accommodation Policy (Title 43, T.A.C., Sections ). Construct water mains of the sizes, materials and dimensions shown on the plans including pipe, joints and connections to new and existing pipes, casing, valves, fittings, fire hydrants, meters, blocking, etc., as may be required to complete the work. 2. Materials. Install piping systems using the materials designated on the plans and in the details shown for each particular system. Furnish materials so designated in accordance with all material requirements and in the conformance with the plans and Specifications, Addendums and Standards referenced in Article 3. Construction Methods. 3. Construction Methods. Perform work in a manner consistent with the plans and the following Specifications, Addendums and Standards necessary to perform the work: A. The Bryan College Station Unified Design Guideline Manuals, Technical Specifications and Standard Construction Details; A copy of the Bryan College Station Unified Design Guideline Manuals, Technical Specifications and Standard Construction Details may be obtained from B. In the absence of project specific details or specifications, the contractor shall construct all improvements in accordance with the applicable details and specifications as they appear in the Bryan/College Station Unified Design Guideline Manual, Technical Specifications, and Standard Construction Details found at If any conflicts or difference in interpretation exist between these contract documents, referenced or published standards, the City of Bryan requirements, TxDOT requirements or TCEQ requirements, the strictest requirement as determined by the engineer shall govern. 4. Measurement. This Item will be measured as follows and as explicitly detailed in the Document: A. Mobilization: This item shall include and not be limited to the following: cost to mobilize and demobilize equipment to the project site, sediment control, construction staking, the cost of bonds and insurance, and all other incidental costs associated with this work. Measured by the lump sum

2 B. Traffic Control: This item shall include and not be limited to the following: Traffic control for the duration of the project, including all signage, temporary paving, cones, striping, buttons, detours, traffic phasing, and related items and appurtenances, complete in place. Measured by the lump sum. C. Site Preparation and Restoration: This item shall include and not be limited to the following: erosion control, clearing and grubbing, block sodding, landscaping repair/replacement, irrigation system repairs, etc., all items disturbed by construction, shown or nor shown on the plans, complete and in place. Measured by the lump sum. D. Remove Existing Fire Hydrant: This item shall include and not be limited to the following: removal and disposal of fire hydrants and all items and appurtenances associated with the work, complete and in place. Will be measured by each assembly removed. E. Remove Existing AR Valve and Water MH: This item shall include and not be limited to the following: Removal and disposal of existing air relief valve and water manhole, including structural backfill, all items and appurtenances, complete and in place. Will be measured by each assembly removed. F. Reconnect Existing 1 ½ Water Service: This item shall include and not be limited to the following: Reconnecting existing 1 ½ water services to existing service leads, including main line tap, all fittings and necessary piping, materials and labor necessary to complete the work. Water Services shall comply with the B/CS Unified Design Guidelines & Technical Specifications, and Construction Details, all items and appurtenances, complete and in place. Will be measured by each service re G. Reconnect Existing 2 Water Service: This item shall include and not be limited to the following: Reconnecting existing 2 water services to existing service leads, including main line tap, all fittings and necessary piping, materials and labor necessary to complete the work. Water Services shall comply with the B/CS Unified Design Guidelines & Technical Specifications, and Construction Details, all items and appurtenances, complete and in place. Will be measured by each service re H. Furnish & Install 1 ½ Lng Water Service: This item shall include and not be limited to the following: Furnishing and installing 1 ½, long-side water services by boring method (crossing Briarcrest or 29th Street), Type K copper service line, including main line tap, all fittings and necessary piping, materials and labor necessary to complete the work. Water services shall comply with the B/CS Unified Design Guidelines & Technical Specifications, and Construction Details, all items and appurtenances, complete and in place. To be installed as directed by Engineer, complete and in place. Will be measured by each service installed. I. Relocate Existing Water Meter: This item shall include and not be limited to the following: Relocating existing water meters to edge of right of way, including new

3 meter box, all fittings and necessary piping, materials and labor necessary to complete the work. Water services shall comply with the B/CS Unified Design Guidelines & Technical Specifications, and Construction Details, all items and appurtenances, complete and in place. Will be measured by each assembly relocated. J. Reconnect Exist. 2 WS (3300 E. 29 th St): This item shall include and not be limited to the following: Reconnecting the existing 2" water service at 3300 E. 29th Street, transferring service from the existing 6" WL to the existing 8" WL (8" WL located under pavement), including main line tap, all fittings and necessary piping, materials and labor necessary to complete the work. Water services shall comply with the B/CS Unified Design Guidelines & Technical Specifications, and Construction Details, all items and appurtenances, complete and in place. Will be measured by each service re K. Adjust Existing Manhole: This item shall include and not be limited to the following: Adjusting existing manholes to final grade, including new ring, cover and risers, or rise removal, reworking the manhole cone, if necessary, all items and appurtenances, complete and in place. Will be measured by each assembly adjusted. L. Adjust Existing Gate Valve: This item shall include and not be limited to the following: Adjusting existing gate valve to final grade, including riser and cover, valve extension, etc., all items and appurtenances, complete and in place. Will be measured by each assembly adjusted. M. 8 PVC, C900 CL 200 WL: This item shall include and not be limited to the following: Furnishing and installing 8 PVC, C900 CL 200 WL, with structural backfill, all items and appurtenances, complete in place. Water line shall comply with the B/CS Unified Design Guidelines & Technical Specifications and Construction Details. Will be measured by the foot. N. 12 PVC, C900 CL 200 WL: This item shall include and not be limited to the following: Furnishing and installing 12" PVC, C900 CL 200 water line, with structural backfill, all items and appurtenances, complete and in place. Water line shall comply with the B/CS Unified Design Guidelines & Technical Specifications and Construction Details. Will be measured by the foot. O. Furnish and Install 12 Gate Valve: This item shall include and not be limited to the following: Furnishing and installing 12" gate valves, all items and appurtenances, P. Furnish and Install 8 Gate Valve: This item shall include and not be limited to the following: Furnishing and installing 8" gate valves, all items and appurtenances,

4 Q. Furnish and Install 6 Gate Valve: This item shall include and not be limited to the following: Furnishing and installing 6" gate valves, all items and appurtenances, R. Furnish and Install 3 Gate Valve: This item shall include and not be limited to the following: Furnishing and installing 3" gate valves, all items and appurtenances, S. Abandon Existing Valves: This item shall include and not be limited to the following: Abandoning existing valves, removing valve boxes and risers, all sizes, including structural backfill and pavement repairs, all items and appurtenances, complete and in place. Will be measured by each valve abandon. T. Abandon and Grout Fill Existing 6 WL: This item shall include and not be limited to the following: Abandoning and grout filling existing 6" water lines, all items and appurtenances, complete and in place. Will be measured by the foot. U. Remove Existing Tee and Valves: This item shall include and not be limited to the following: Removing and disposing of existing tees and valves and, reconnecting to existing or new water lines. Including DI, MJ sleeves, or any other necessary fittings, to connect to new and existing waterlines, etc., all items and appurtenances, complete and in place. Will be measured by each assembly removed. V. Furnish and Install Standard FH Assembly: This item shall include and not be limited to the following: Furnishing and installing standard fire hydrant assemblies, including 6 gate valve, all items and appurtenances, complete and in place. Fire hydrant assemblies shall comply with the B/CS Unified Design Guidelines & Technical Specifications and Construction Details. Will be measured by each assembly furnished and installed. W. 12 Bends (90, 45, 22.5, 11.25): This item shall include and not be limited to the following: Furnishing and installing 12" ductile iron, mechanical joint bends (90, 45, 22.5, ), all items and appurtenances, complete and in place. Will be measured by each bend installed. X. 8 Bends (90, 45, 22.5, 11.25): This item shall include and not be limited to the following: Furnishing and installing 8" ductile iron, mechanical joint bends (90, 45, 22.5, ), all items and appurtenances, complete and in place. Will be measured by each bend installed. Y. Furnish and Install 12 x 6 MJ Tee: This item shall include and not be limited to the following: Furnishing and installing 12" X 6" ductile iron, mechanical joint tees,

5 all items and appurtenances, complete and in place. Will be measured by each Z. Furnish and Install 12 x 8 MJ Tee: This item shall include and not be limited to the following: Furnishing and installing 12" X 8" ductile iron, mechanical joint tees, all items and appurtenances, complete and in place. Will be measured by each AA. Furnish and Install 12 x 12 MJ Tee: This item shall include and not be limited to the following: Furnishing and installing 12" X 12" ductile iron, mechanical joint tees, all items and appurtenances, complete and in place. Will be measured by each BB. Furnish and Install 8 x 8 MJ Tee: This item shall include and not be limited to the following: Furnishing and installing 8" X 8" ductile iron, mechanical joint tees, all items and appurtenances, complete and in place. Will be measured by each CC. Furnish and Install 6 Plug or Cap: This item shall include and not be limited to the following: Furnishing and installing 6 ductile iron, mechanical joint plugs or caps, all items and appurtenances, complete and in place. Will be measured by each plug or cap constructed. DD. Furnish and Install 12 Plug or Cap: This item shall include and not be limited to the following: Furnishing and installing 12 ductile iron, mechanical joint plugs or caps, all items and appurtenances, complete and in place. Will be measured by each plug or cap installed. EE. Furnish and Install 20 Plug or Cap: This item shall include and not be limited to the following: Furnishing and installing 20 ductile iron, mechanical joint plugs or caps, all items and appurtenances, complete and in place. Will be measured by each plug or cap installed. FF. Furnish and Install 6 x 3 Reducer: This item shall include and not be limited to the following: Furnishing and installing 6 x 3 ductile iron, mechanical joint reducers, all items and appurtenances, complete and in place. Will be measured by each reducer installed. GG. Disconnect 6 Water Line: This item shall include and not be limited to the following: Disconnecting existing 6" water lines from other existing water lines, disposal of all removed parts and materials, all items and appurtenances, complete and in place. Will be measured by each 6 line dis HH. Disconnect 12 Water Line: This item shall include and not be limited to the following: Disconnecting existing 12" water lines from other existing water lines, disposal of all removed parts and materials, all items and appurtenances, complete and in place. Will be measured by each 12 line dis

6 II. Connect Existing 12 Water Line: This item shall include and not be limited to the following: Connecting to existing 12" waterlines, including wet connections, all items and appurtenances, complete and in place. Will be measured by each 12 line JJ. Connect Existing 8 Water Line: This item shall include and not be limited to the following: Connecting to existing 8" waterlines, including wet connections, all items and appurtenances, complete and in place. Will be measured by each 8 line KK. Connect Existing 6 Water Line: This item shall include and not be limited to the following: Connecting to existing 6" waterlines, including wet connections, all items and appurtenances, complete and in place. Will be measured by each 6 line LL. Connect Existing 3 Water Line: This item shall include and not be limited to the following: Connecting to existing 3" waterlines, including wet connections, all items and appurtenances, complete and in place. Will be measured by each 3 line MM. Remove Existing SS: This item shall include and not be limited to the following: Removing existing SS line and replacing with 1 Jt. (18' min.) ASTM D2241 SS, centered on WL, including concrete encased Fernco connectors, cement sand backfill, all items and appurtenances, complete and in place. Will be measured by each SS removed. NN. Furnish and Install 12 x 8 Reducer: This item shall include and not be limited to the following: Furnishing and installing 12 x 8 ductile iron, mechanical joint reducers, all items and appurtenances, complete and in place. Will be measured by each reducer installed. OO. Concrete Pavement Repair: This item shall include and not be limited to the following: Removal and replacement of 6 thick concrete pavement, with structural backfill, including but not limited to street, driveways, curb and gutter, parking lots, replacement pavement striping, etc, all items and appurtenances, complete and in place. Concrete Pavement Repair will be paid by the SY. PP. Concrete Sidewalk Repair: This item shall include and not be limited to the following: Removal and replacement of 4 thick concrete sidewalk, grading, leveling, fill, etc., including but not limited to sidewalk, ADA ramps, pavers, etc. disturbed by construction, all items and appurtenances, complete and in place. Concrete Sidewalk Repair will be paid by the SY. QQ. HMAC Pavement Repair: This item shall include and not be limited to the following: Removal and replacement of HMAC pavement, with structural backfill, including but not limited to streets, driveways, parking lots, replacement pavement striping, etc., all items and appurtenances, complete and in place. HMAC Pavement Repair will be paid by the SY

7 RR. Remove and Replace Existing 24 SET: This item shall include and not be limited to the following: Removal and replacement of existing S.E.T. for 24" C.M.P., including allowance for valve box in wall, all items and appurtenances, complete and in place, all items and appurtenances, complete and in place. Will be measured by each SET removed and replaced. 5. Payment. The work performed with this Item and measured as provided under Measurement will be paid for at the unit price bid for the various items of work. These prices shall be full compensation for furnishing all labor, tools, equipment and incidentals necessary to satisfactorily complete the work as detailed on the plans and as prescribed in the Specifications, Addendums and Standards referenced in Article 3. Construction Methods. Miscellaneous ductile iron fittings required to complete the work will not be paid for directly, but will be subsidiary to this Item unless otherwise shown in the plans. Water line sterilization and testing of the completed water main system will not be paid for directly, but will be subsidiary to this Item unless otherwise shown on the plans