| #D001 | | State Water Board | State Water Resources Control Board | high |
| #D002 | | WDRs | waste discharge requirements | high |
| #D003 | | Water Act | Porter Cologne Water Quality Control Act | high |
| #D004 | | RCRA | Resource Conservation and Recovery Act | high |
| #D005 | | Regional Water Boards | Regional Water Quality Control Boards | high |
| #D006 | | the Water Boards | the State Water Board and the Regional Water Quality Control Boards | high |
| #D007 | | USEPA | United States Environmental Protection Agency | high |
| #D008 | | CCR | California Code of Regulations | high |
| #D009 | | NPDES | National Pollutant Discharge Elimination System | high |
| #D010 | | NOI | Notice of Intent | high |
| #D011 | | NOT | Notice of Termination | high |
| #D012 | | CalEPA | California Environmental Protection Agency | high |
| #D013 | | the Water Boards | State Water Resources Control Board and nine Regional Boards | high |
| #D014 | | The California Water Boards | State Water Resources Control Board and nine Regional Boards | high |
| #D015 | | Pest Control Permit | Statewide NPDES General Permit for Discharges from Pest Control Applications to Waters of the United States | high |
| #D016 | | SWRCB | State Water Resources Control Board | high |
| #D017 | | California Water Boards | State Water Resources Control Board and nine Regional Boards | high |
| #D018 | | Pest Control Permit | Statewide NPDES General Permit for Discharges from Pest Control Applications to Waters of the United States | high |
| #D019 | | State Water Board | State Water Resources Control Board | high |
| #D020 | | GSAs | groundwater sustainability agencies | high |
| #D021 | | GSPs | groundwater sustainability plans | high |
| #D022 | | SGMA | Sustainable Groundwater Management Act | high |
| #D023 | | GSA | Groundwater Sustainability Agency | high |
| #D024 | | GSP | Groundwater Sustainability Plan | high |
| #D025 | | JPA | joint powers agreement | high |
| #D026 | | MOA | memorandum of agreement | high |