| #D001 | | DDW | Division of Drinking Water | high |
| #D002 | | DFA | Division of Financial Assistance | high |
| #D003 | | TMF | technical, managerial, and financial | high |
| #D004 | | DWSAP | Drinking Water Source Assessment and Protection | high |
| #D005 | | CCRs | Consumer Confidence Reports | high |
| #D006 | | PFOA | Perfluorooctanoic acid | high |
| #D007 | | PFOS | Perfluorooctanesulfonic acid | high |
| #D008 | | PFAS | Per- and Poly-fluoroalkyl Substances | high |
| #D009 | | CLIP | California Laboratory Intake Portal | high |
| #D010 | | EDT | Electronic Data Transfer | high |
| #D011 | | EAR | Electronic Annual Reports | high |
| #D012 | | ELAP | Environmental Laboratory Accreditation Program | high |
| #D013 | | CPP | Continuing Planning Process | high |
| #D014 | | ISWEBE Plan | Water Quality Control Plan for Inland Surface Waters, Enclosed Bays, and Estuaries of California | high |
| #D015 | | Basin Plans | Regional Board Water Quality Control Plans | high |
| #D016 | | NPDES | National Pollutant Discharge Elimination System | high |
| #D017 | | UST | Underground Storage Tank | high |
| #D018 | | SIP | Policy for Implementation of Toxics Standards for Inland Surface Waters, Enclosed Bays, and Estuaries of California | high |
| #D019 | | SEP | Supplemental Environmental Projects | high |
| #D020 | | Bay-Delta Plan | Water Quality Control Plan for the San Francisco Bay/Sacramento-San Joaquin Delta Estuary | high |
| #D021 | | California Thermal Plan | Water Quality Control Plan for Control of Temperature in the Coastal and Interstate Waters and Enclosed Bays and Estuaries of California | high |
| #D022 | | Enclosed Bays and Estuaries Plan | Water Quality Control Plan for Enclosed Bays and Estuaries: Part 1 Sediment Quality Objectives | high |
| #D023 | | Antidegradation Policy | Statement of Policy with Respect to Maintaining High Quality of Waters in California | high |
| #D024 | | Cannabis Policy | Cannabis Cultivation Policy: Principles and Guidelines for Cannabis Cultivation | high |
| #D025 | | Compliance Schedule Policy | Policy for Compliance Schedules in National Pollutant Discharge Elimination System Permits | high |
| #D026 | | Consolidated Cleanup Plan | Consolidated Toxic Hot Spots Cleanup Plan (Water Quality Control Policy) | high |
| #D027 | | Enclosed Bays and Estuaries Policy | Water Quality Control Policy for the Enclosed Bays and Estuaries of California | high |
| #D028 | | Enforcement Policy | Water Quality Enforcement Policy | high |
| #D029 | | Guidance on Toxic Hot Spot Policy | Water Quality Control Policy for Guidance on Development of Regional Toxic Hot Spot Plans | high |
| #D030 | | Impaired Waters Policy | Water Quality Control Policy for Addressing Impaired Waters: Regulatory Structure and Options | high |
| #D031 | | Listing Policy | Water Quality Control Policy for Developing California’s Clean Water Act Section 303(d) List | high |
| #D032 | | Municipal Solid Waste Policy | Policy for Regulation of Discharges of Municipal Solid Waste | high |
| #D033 | | Nonpoint Source Pollution Enforcement Policy | Policy for Implementation and Enforcement of the Nonpoint Source Pollution Control Program | high |
| #D034 | | North Coast Instream Flow Policy | Policy for Maintaining Instream Flows in Northern California Coastal Streams | high |
| #D035 | | Once-Through Cooling Water Policy for Coastal and Estuarine Waters | Water Quality Control Policy on the Use of Coastal and Estuarine Waters for Power Plant Cooling | high |
| #D036 | | Once-Through Cooling Water Policy for Inland Waters | Water Quality Control Policy on the Use and Disposal of Inland Waters Used for Powerplant Cooling | high |
| #D037 | | OWTS | Onsite Wastewater Treatment Systems | high |
| #D038 | | Water Reclamation Policy | Policy with Respect to Water Reclamation in California | high |
| #D039 | | California Ocean Plan | Water Quality Control Ocean Plan for Ocean Waters of California | high |
| #D040 | | California Water Boards | the State Water Resources Control Board and nine Regional Boards | high |
| #D041 | | U.S. EPA | U.S. Environmental Protection Agency | high |
| #D042 | | biosolids | treated municipal sewage sludge | high |
| #D043 | | General Order | Water Quality Order No. 2004-12-DWQ | high |
| #D044 | | PEIR | Programmatic Environmental Impact Report | high |
| #D045 | | NOI | Notice of Intent | high |
| #D046 | | POTWs | Publicly Owned Treatment Works | high |
| #D047 | | ADM | anaerobically digestible material | high |
| #D048 | | SOPs | standard operating procedures | high |
| #D049 | | O&M | operations and maintenance | high |
| #D050 | | Advisory | issued when the results of testing indicate that one or more bacterial levels exceed the Ocean Water Contact Sport Standards issued by the California Department of Health Services (HS Code 115875-115915) | high |
| #D051 | | Beach closures | the result of sewage spills that will or have the potential to reach coastal waters | high |
| #D052 | | BEACON | Beach Advisory and Closing Online Notification | high |
| #D053 | | AB411 | a beach monitoring program, that mandates water quality sampling and reporting requirements for local health agencies | high |