Water Quality RFPs

Close: Apr 14, 2026

Provide quarterly and monthly sampling of groundwater monitor wells.

Close: May 1, 2026

The Arizona Department of Environmental Quality (ADEQ) seeks to establish one or more statewide contracts for water quality sampling and monitoring, including sample collection, laboratory analyses, and technical consultation. The contract term is expected to be three years with options to renew, covering various water bodies and groundwater sites across Arizona. Bidders must demonstrate relevant environmental monitoring experience and required certifications to be considered for this RFP.

Close: Apr 13, 2026

Collect and analyze water-quality samples, and to report and archive the resulting water-quality data.

Close: May 5, 2026

Water quality testing services. Scope of services includes - the bacteriological site sampling plan (Attachment C) provides the locations and sample schedule for the Contractor to physically take samples, provide containers, flush and sterilize sampling location, test water quality through analysis, and provide reports as described. 2. contractor shall submit test results using electronic data transfer (EDT), and use write-on utility or LIMS program, to output text type file in EDT format, or as directed or approved by SWRCB-DDW. See attached file.

Close: Apr 22, 2026

Provide drinking water quality laboratory services.

Close: Apr 13, 2026

The U.S. Geological Survey (USGS) issued a Sources Sought notice to identify laboratories certified by the Arizona Department of Health Services for wastewater and water-quality sample analyses near the Colorado River in Yuma, AZ. This market research effort is a Small Business set-aside intended to determine the availability of qualified businesses before a formal solicitation is issued. Interested parties must submit capability statements via email by April 13, 2026, at 08:00 AM Pacific Time.

Close: Sep 25, 2030

The Michigan Department of Environment, Great Lakes, and Energy is soliciting Water Quality Monitoring Services under solicitation NIA1-761-240000001477-1 for a five-year contract with up to two one-year renewal options. The posting is listed on the state's SIGMA VSS system and the aggregator lists the proposal close date as 2030-09-25 and shows the opportunity as active (last updated 2025-11-19).

Close: Apr 14, 2026

The City of Knoxville is soliciting sealed bids for the North Cherry Water Quality Improvements project, an infrastructure/stormwater upgrade along North Cherry Street to improve drainage and water quality. The work is part of the City’s capital improvements program to address flooding and treat stormwater before discharge near the I‑40 area. Bids must be submitted via BidNet Direct by April 14, 2026 at 11:00 AM EDT.

Close: Apr 30, 2026

Northside Independent School District is soliciting sealed bids for water quality testing, detention pond inspections, and vegetation maintenance services. This contract replaces the expiring RFP 2023-111 and will be effective for one year with two optional one-year renewals upon board approval. The scope includes debris and sediment removal and comprehensive reporting for detention ponds located within the district in San Antonio, Texas.

Close: Apr 23, 2026

The Indian Health Service is seeking monthly laboratory services to collect, store, test, and report process quality water results for the Northern Navajo Medical Center. This procurement is a Total Small Business set-aside with a potential five-year contract duration consisting of a base year and four option years. Quotes for the solicitation (No. 75H71026Q00126) are due by April 23, 2026, with performance located in Shiprock, New Mexico.

Close: Apr 16, 2026

Requirement for monthly laboratory services for testing and analyzing of the facilities process quality water.

Close: Apr 16, 2026

Water quality infrastructure and remediation projects. options

Close: Apr 16, 2026

Furnish 1 EA, Federal Pacific 75H-2 -3000AF, 3P, 600V Class, 75kAIC rated, manually operated, draw-out style air circuit breaker, retrofit with utility relay AC pro II and 1 EA, Westinghouse molded case circuit breaker model Seltronic PC32000 with 600VAC shunt trip.

Close: Apr 16, 2026

Project consists of constructing the Robert L. Smith Pond Dam and Embankment to dam design standards to enhance water quality of the watershed.

Close: Jun 30, 2026

The Chittenden County Regional Planning Commission requests qualifications from municipalities and organizations to serve as project managers and implementors for water quality improvement projects in the Northern Lake Champlain Direct Drainages Basin. The RFQ describes required experience, scope of work, and evaluation criteria to identify qualified entities to manage and implement those projects.

Close: Apr 10, 2026

Provide services for routine emissions testing per the Bay Area Air District (BAAD) of the Regional Water Quality Control Plants new odor control scrubber and a new emergency standby generator.

Close: Apr 30, 2026

Work includes to gather market information and validate requirements for an enterprise software solution to manage utility compliance, water quality, and program data across water treatment, wastewater treatment, the environmental laboratory, industrial pretreatment, fog, storm water, and backflow.

Close: Apr 28, 2026

Water quality pond (1 & 2) conversion.

Close: Apr 17, 2026

Work involves use of rock ledges, cobble armor, stacked boulder and rock toes and native plantings for stabilization of the pond edge.

Close: May 5, 2026

Installing two (2) new well pumps, piping and appurtenances, performance testing and water quality sampling.