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Document ID us-ca-swqap-2026-04-14 Title Surface Water Quality Assessment Program URL https://www.waterboards.ca.gov/water_issues/programs/water_quality_assessment/ Jurisdiction /us/ca Subdomain(s) none Language Status completed Analyzed at 2026-05-12 05:07:00.234147+00:00 Relevance inventory_targeted_fetch

Q Qualitative Requirements (20)

Req ID Category Intent Legal Status Name Subdomain(s) Context Conditions Confidence
#Q001reportingreportingmandatoryBiennial Surface Water Quality ReportingotherThe federal Clean Water Act (“CWA”) requires that California report on the quality of its surface waterbodies (such as rivers, streams, reservoirs, estuaries, lagoons, bays, and ocean waters) every two years.every two yearshigh
#Q002operationaloperationalmandatorySurface Water Data Evaluation and AssessmentotherTo develop the Integrated Report, data from California surface waters are evaluated and, if appropriate, assessed to determine if they contain pollutants at levels that exceed water quality standards.To develop the Integrated Reportmedium
#Q003operationaloperationalmandatoryTMDL Development PrioritizationotherPlacing a waterbody on the 303(d) list initiates the prioritization of Total Maximum Daily Load (“TMDL”) development, or another alternative restoration project, to restore and maintain water quality standards.Placing a waterbody on the 303(d) listmedium
#Q004administrativereportingmandatory303(d) List AdoptionotherThe State Water Resources Control Board adopts the 303(d) list prior to submittal to the U.S. EPA for final approval.prior to submittal to the U.S. EPAhigh
#Q005reportingreportingmandatoryEPA Compilation and Transmission of 305(b) ReportsotherHowever, the U.S. EPA will compile 305(b) reports from states and transmit the summaries in their “National Water Quality Inventory Report” to the United States Congress.high
#Q006operationaloperationalguidanceOff-Cycle Assessment by Regional BoardsotherThe other six Regional Water Quality Control Boards may assess high-priority data, make listing or delisting recommendations, or propose changes to the 305(b) condition report as an “off-cycle” assessment.as an “off-cycle” assessmenthigh
#Q007administrativeunknownmandatoryEmail Subscription ConfirmationotherAfter subscribing, you will need to check your email host for a confirmation email to complete the subscription.After subscribingmedium
#Q008administrativereportingmandatoryFile Review Request Procedurerecreational waterTo request a file review please contact the Regional Board receptionist at (619) 516-1990, or email rb9_records@waterboards.ca.gov.When seeking access to documents associated with the adoption of this TMDLhigh
#Q009administrativereportingmandatoryRecord Request Project ID Requirementrecreational waterPlease include the project ID # 650426 with your request.Mandatory inclusion for all record review requestshigh
#Q010administrativereportingguidanceRecord Copy Request ProcedureotherIf you cannot find an order on the website or would prefer to request a copy of a document listed, please email a request to our records administrator at rb9_records@waterboards.ca.gov.When an order cannot be found on the website or a copy is preferredhigh
#Q011operationaloperationalmandatoryTriennial Basin Plan Reviewdrinking water, wastewater, agricultural water, aquatic life, recreational water, otherThe Plans are reviewed on a three-year cycle, during which new science, new water quality problems, and new or changed laws or regulatory approaches are considered.high
#Q012operationaloperationalmandatoryTriennial Basin Plan Reviewdrinking water, wastewater, agricultural water, aquatic life, recreational water, otherThe Plans are reviewed on a three-year cycle, during which new science, new water quality problems, and new or changed laws or regulatory approaches are considered.Applicable to the Basin Plan review cyclehigh
#Q013operationaltreatmentguidanceIndicator Bacteria Reference System Approachrecreational waterAllows the use of a reference system and anti-degradation approach or natural sources exclusion approach during implementation of indicator bacteria water quality objectives for the contact water recreation (REC-1) and noncontact water recreation (REC-2) beneficial usesDuring implementation of indicator bacteria water quality objectives for REC-1 and REC-2 beneficial useshigh
#Q014administrativereportingmandatoryPublic Document File Review Proceduredrinking water, wastewater, agricultural water, aquatic life, recreational water, otherDocuments associated with the adoption of the previously listed Basin Plan Amendments are available for review at the San Diego Water Board Office. To request a file review please contact the Regional Board receptionist at (619) 516-1990, or email rb9_records@waterboards.ca.govWhen requesting documents associated with the adoption of the listed Basin Plan Amendmentshigh
#Q015operationaloperationalmandatoryTriennial Basin Plan Review Cycledrinking water, wastewater, agricultural water, aquatic life, recreational water, otherThe Plans are reviewed on a three-year cycle, during which new science, new water quality problems, and new or changed laws or regulatory approaches are considered.Standard three-year review cycle for Basin Planshigh
#Q016administrativereportingmandatoryPublic Document File Review Request Proceduredrinking water, wastewater, agricultural water, aquatic life, recreational water, otherTo request a file review please contact the Regional Board receptionist at (619) 516-1990, or email rb9_records@waterboards.ca.govWhen requesting access to documents associated with the adoption of Basin Plan Amendmentshigh
#Q017operationaltreatmentguidanceIndicator Bacteria Reference System Approach Allowancerecreational waterAllows the use of a reference system and anti-degradation approach or natural sources exclusion approach during implementation of indicator bacteria water quality objectives for the contact water recreation (REC-1) and noncontact water recreation (REC-2) beneficial usesApplicable during implementation of indicator bacteria objectives for REC-1 and REC-2 useshigh
#Q018administrativeoperationalmandatoryCompliance Time Schedule AuthorizationwastewaterIncorporates authorization for compliance time schedules in Waste Discharge Requirements that implement National Pollutant Discharge Elimination System regulations and federal Clean Water Act requirements issued by the San Diego Water BoardWhen issuing Waste Discharge Requirements implementing NPDES or CWA requirementshigh
#Q019prohibitionoperationalmandatoryRecycled Wastewater Discharge Exceptionwastewater, drinking waterEstablishes an exception to the Prohibition of Discharges of Recycled Wastewater to Surface Water Bodies Used for Municipal Water SupplyDischarges of recycled wastewater to municipal supply surface water bodieshigh
#Q020operationaltreatmentmandatoryInterconnected Surface and Groundwater Implementation Measuresdrinking water, wastewateradded implementation measures for areas where surface and groundwater are interconnectedAreas where surface and groundwater are interconnectedhigh

P Quantitative Requirements (0)

No quantitative requirements.

D Definitions (7)

Req ID Category Name Context Confidence
#D001TMDLsTotal Maximum Daily Loadshigh
#D002WERsWater Effect Ratioshigh
#D003REC-1contact water recreationhigh
#D004REC-2noncontact water recreationhigh
#D005Basin Planscontain the water quality objectives, policies, regulations, and programs of implementation for the protection of surface and ground waters within each of the nine regional board boundaries.high
#D006303(d) ListList of Water Quality Limited Segmentshigh
#D007OWTS PolicyOnsite Wastewater Treatment Systems Policyhigh