Pipeline RFPs

Construction of an approx., 1,320 SF CMU chlorine generation facility including all internal piping, treatment and HVAC equipment, controls and telemetry equipment, connection to an existing municipal water supply well, a sand interceptor/settling buried vault, retaining wall, realignment of 45th Street to accommodate traffic flow at the chlorine facility, installation of approx., 110' of 4" sewer service pipeline, connection to existing sewer manhole, installation of approx., 35' of 8" PVC C-900 water pipeline, connection to the existing 16" water pipeline and system start-up.

Furnish and install PVC pipeline, gate valves, air release valves, and miscellaneous appurtenances, pressure tanks, and fire hydrants.

Procurement of construction services for the Chief Toquer Pump Station Project, including pipeline installation, communication conduit, and pump station facility construction.

Seeking applications for building sustainable career pipeline programming to support maine youth in grades 9-12 in exploring healthcare occupation opportunities.

Works consists of furnishing one fully crewed and equipped hydraulic pipeline cutterhead dredge for the removal and satisfactory disposal of shoal material. See outside link.

Work included in this RFP includes, but is not limited to: Residential or commercial service pipeline installation, break repair, or pipeline cleaning (4-6"); Sanitary sewer main maintenance and repair (8-18"); Water and sanitary sewer service connections; Manhole lid or concrete collar repair; Lift station maintenance and repair, which may involve replacement and maintenance of pumps, valves, or interior pipe; Lift station force main repairs or pipeline cleaning (4-12"); Odor control system repair or media replacement; Water main break repair (4-16"); Water service line repair; Fire hydrant repair and replacement; and Water main valve repair and replacement (4-16"). Manhole rehabilitation and coating.

Work includes approx 1 LS existing coating removal and surface preparation; 1 LS protective exterior pipeline and support coating; 1 LS site restoration.

The work consists of planning and feasibility evaluation for the Groundwater Resilience Program (GRP) including construction of a new Groundwater Treatment Plant West, production wells, and associated pipeline infrastructure.

The Los Angeles Department of Water and Power (LADWP) is soliciting bids for the Western Trunk Line Project - Phase 1 REBID (IFB 7972R1), a large-diameter water pipeline construction project. The project involves replacing approximately a four-mile segment of existing 31-inch to 36-inch diameter pipeline delivering drinking water to South Los Angeles and Harbor communities. Approximately 80% of the project is located outside of the City of Los Angeles boundary.

Construction: Remove existing pump station equipment. Complete earthwork, grading, drainage, base installation, masonry walls, and installation of site piping and electrical systems. Plant Work: Construct and install a hydropneumatic tank system, equipment building with pumps and controls, and an emergency generator. Pipeline Work: Install 12" pipeline with all fittings, valves, and required testing. Reservoir 05514 Improvements: Install pressure reducing station with valves, meters, piping, and controls, along with associated electrical and telemetry improvements. Also includes 66 LF of Furnish and install 12" cement mortar lined and coated reservoir overflow/site drain discharge piping; 922 LF Furnish and install 12" zinc coated Class 350 ductile iron potable water pipeline.

The work consists of furnishing one fully crewed and equipped hydraulic pipeline cutterhead dredge for the removal and satisfactory disposal of shoal material in the Atchafalaya River Bay, Bar, and Crewboat Cut Channel.

The work consists of furnishing one fully crewed and equipped hydraulic pipeline cutterhead dredge. Work will be performed in the New Orleans Harbor Reach of the River and adjacent lock forebays of the Gulf Intracoastal Waterway.

The work consists of furnishing one fully crewed and equipped hydraulic pipeline cutterhead dredge. Work will be performed in the New Orleans Harbor Reach of the Mississippi River and adjacent lock forebays of the Gulf Intracoastal Waterway.

Study includes a comprehensive route selection and pipeline alignment study to establish a new corridor for replacement of approximately 3.5 miles of 1940's era 42-inch and 60-inch diameter steel water mains.

The work consists of the dredging and disposal of material from the Tiger Pass Ship Channel. Approx. 2.25 million CY of material will be dredged from the channel to restore navigation. The dredged material will be disposed of via pipeline into disposal sites specified in the Plans and Specifications. All disposal sites will be single point discharge. The work consists of the dredging and disposal of material from the Tiger Pass Ship Channel. Approx. 2.25 million CY of material will be dredged from the channel to restore navigation. The dredged material will be disposed of via pipeline into disposal sites specified in the Plans and Specifications. All disposal sites will be single point discharge.

Construction of a new 275,000 gallon welded steel tank, site electrical including a small CMU building, approximately 2 miles of 6", 8", 10" and 12" pipeline, two pressure reducing vault stations, demolition of an existing tank, and roadway reconstruction.

Work consists of install two new effluent return pumps mounted on a steel platform located along the berm of the effluent return pond. The project also includes installation of two floating suction lines and a common discharge pipeline connected to the receiving effluent channel.

Work includes approx 400 LF of 8" waterline with valves and connections, bridge-attached waterline crossing, CIPP lining of 1,000 LF of 10" sewer pipeline, structural rehabilitation of eight manholes, bypass pumping, traffic control, fire hydrant installation, and nighttime work.

Provide piping supply, installation and testing. This pipeline will be 8” diameter Schedule 10 between the Receiving Facility and the Ross shaft, 6” diameter schedule 10 from Ross shaft collar to the 4850 Level, then return to 8” diameter schedule 10 from the Ross shaft to the CUC. See attached file.

Pipeline pigging to evaluate the condition of an existing sanitary sewer force main. The initial pigging will be used to remove accumulated debris, sediment, and potential obstructions that may restrict flow or cause operational inefficiencies. A smart pig inspection may be conducted, at the owner's discretion, following the preliminary cleaning runs to provide a detailed evaluation of the force main. The owner is requesting a proposal from your firm to perform cleaning pig runs of the existing force main. In addition, the owner is requesting a bid alternate for completing a smart pig inspection of the force main. The force main is approx., 10,300 LF length, as shown on the attached location map. If the bid alternate is selected, the selected firm shall provide a smart pig assessment report detailing the findings of the pipeline evaluation.