Bacteriological Water Testing and Analysis Services

The California Department of Water Resources is soliciting subcontractor services to conduct bacteriological testing on raw and treated water samples to verify compliance with state and federal water quality standards. This contract requires precise laboratory analysis to detect microbial contaminants and ensure public health protection across the state’s water systems. All testing must adhere to approved methodologies and regulatory requirements, with accurate documentation and timely reporting of results to support regulatory oversight and water safety certification. The opportunity is posted as a subcontract on July 30, 2026, with a response deadline of September 3, 2026, and is classified under NAICS code 541380 for other scientific and technical consulting services. The place of performance and specific location details are not specified, indicating that testing may be conducted across multiple sites within California. The solicitation is open to qualified subcontractors who can demonstrate relevant experience in water bacteriology, laboratory accreditation, and compliance with environmental regulations. The contract seeks reliable, consistent, and scientifically valid data to support the state's ongoing water quality management efforts.