| #D001 | | DPR | California Department of Pesticide Regulation | high |
| #D002 | | SWRCB | State Water Resources Control Board | high |
| #D003 | | RWQCB | Regional Water Quality Control Boards | high |
| #D004 | | MAA | Management Agency Agreement | high |
| #D005 | | SWMP | Surface Water Monitoring Prioritization | high |
| #D006 | | PREM | Pesticide Registration Evaluation Model | high |
| #D007 | | SURF | surface water database, which contains data from a wide variety of environmental monitoring studies designed to monitor for the presence or absence of pesticides in California surface waters. | high |
| #D008 | | CEDEN | California Water Resources Control Board | high |
| #D009 | | NWIS | USGS | high |
| #D010 | | WQX | US EPA | high |
| #D011 | | CCR | California Code of Regulations | high |
| #D012 | | WDRs | waste discharge requirements | high |
| #D013 | | Title 27 | CCR, section 20005 et seq. | high |
| #D014 | | OWTS | Onsite Wastewater Treatment Systems | high |
| #D015 | | ASR | Aquifer Storage and Recovery | high |
| #D016 | | CAFO | Concentrated Animal Feeding Operations | high |
| #D017 | | SCP | groundwater cleanup operations | high |
| #D018 | | CIWQS | California Integrated Water Quality System | high |
| #D019 | | CWC | California Water Code | high |
| #D020 | | SWRCB | State Water Resources Control Board | high |
| #D021 | | CalEPA | California Environmental Protection Agency | high |
| #D022 | | Water Quality Improvement Plans | These Plans include descriptions of the highest priority pollutants or conditions in a specific watershed, goals and strategies to address those pollutants or conditions, and time schedules associated with those goals and strategies. | high |
| #D023 | | CalEPA | California Environmental Protection Agency | high |
| #D024 | | SWRCB | State Water Resources Control Board | high |
| #D025 | | NPDES | National Pollutant Discharge Elimination System | high |
| #D026 | | WQO | Water Quality Order number | high |
| #D027 | | TMDL | Total Maximum Daily Loads | high |
| #D028 | | OAL | Office of Administrative Law | high |
| #D029 | | USEPA | United States Environmental Protection Agency | high |
| #D030 | | REC-1 | Water Recreation | high |
| #D031 | | Fecal indicator bacteria | Bacteria that originate from the intestinal biota of warm-blooded animals and indicate the presence of fecal contamination. | high |
| #D032 | | Pathogens | Strains that cause illness. | high |
| #D033 | | Section 303(d) List | List of Impaired Waters | high |
| #D034 | | CalEPA | California Environmental Protection Agency | high |
| #D035 | | SWRCB | State Water Resources Control Board | high |
| #D036 | | Basin Plan | Water Quality Control Plan for the San Diego Region | high |