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Document ID us-rdprc-2024-08-07 Title Regulating Direct Potable Reuse in California URL https://www.epa.gov/npdes/managing-aquaculture-protect-water-quality Jurisdiction /us Subdomain(s) none Language Status completed Analyzed at 2026-05-12 04:51:08.512410+00:00 Relevance inventory_targeted_fetch

5 Qualitative 1 Quantitative 34 Definitions

Q Qualitative Requirements (5)

Req ID	Category	Intent	Legal Status	Name	Subdomain(s)	Context	Conditions	Confidence
#Q001	administrative	operational	mandatory	CAAP Effluent Guidelines Implementation	wastewater, other	NPDES permits for concentrated aquatic animal production (CAAP) facilities that produce 100,000 pounds or more of aquatic animals must include requirements to implement the effluent guidelines established at 40 CFR Part 451.	CAAP facilities that produce 100,000 pounds or more of aquatic animals	high
#Q002	reporting	reporting	mandatory	CAAP Reporting Requirements	wastewater, other	These facilities are subject to reporting requirements regarding: The use of certain drugs; Unanticipated discharges; and Developing and maintaining a BMP plan.	CAAP facilities that produce 100,000 pounds or more of aquatic animals	high
#Q003	operational	operational	mandatory	CAAP Operational Requirements	wastewater, other	CAAP facilities using flow-through and recirculating systems and net pens are subject to additional requirements dictated by the effluent guidelines. NPDES permits for these facilities include requirements for: Solids control (flow-through and recirculating systems only); Feed management, waste collection and disposal, transport or harvest discharge, and carcass removal (net pens only); Materials storage; Maintenance; Recordkeeping; and Training.	CAAP facilities using flow-through and recirculating systems and net pens	high
#Q004	administrative	operational	guidance	Other Water Quality Management Activities	wastewater, other	Sometimes, NPDES permits for both CAAP and non-CAAP aquaculture facilities may require other water quality management activities, such as monitoring for drug and chemical application, or escape prevention and response plans.	CAAP and non-CAAP aquaculture facilities	high
#Q005	monitoring	operational	guidance	Source Water Monitoring	wastewater	Some permits require source water monitoring, particularly where intake credits or net limits are allowed.	Particularly where intake credits or net limits are allowed	high

P Quantitative Requirements (1)

Req ID	Category	Intent	Legal Status	Name	Subdomain(s)	Limit Type	Limit Value	Context	Conditions	Confidence
#P001	operational	operational	mandatory	Concentrated Aquatic Animal Production (CAAP) Threshold	wastewater, aquatic life	requirement	>= 100000 pounds	NPDES permits for concentrated aquatic animal production (CAAP) facilities that produce 100,000 pounds or more of aquatic animals must include requirements to implement the effluent guidelines established at 40 CFR Part 451.	Applies to concentrated aquatic animal production (CAAP) facilities	high

D Definitions (34)

Req ID	Name	Context	Confidence
#D001	CPP	Continuing Planning Process	high
#D002	ISWEBE	Inland Surface Waters, Enclosed Bays, and Estuaries	high
#D003	OWTS	Onsite Wastewater Treatment Systems	high
#D004	SIP	State Implementation Policy	high
#D005	Basin Plans	Regional Board Water Quality Control Plans	high
#D006	SEP Policy	Supplemental Environmental Projects Policy	high
#D007	UST	Underground Storage Tank	high
#D008	CPP	Continuing Planning Process	high
#D009	ISWEBE	Inland Surface Waters, Enclosed Bays, and Estuaries	high
#D010	Basin Plans	Regional Board Water Quality Control Plans	high
#D011	UST Low-Threat Closure Policy	Low-Threat Underground Storage Tank Closure Policy	high
#D012	OWTS	Onsite Wastewater Treatment Systems	high
#D013	SIP	State Implementation Policy	high
#D014	SEP Policy	Supplemental Environmental Projects Policy	high
#D015	GAMA Program	Groundwater Ambient Monitoring and Assessment Program	high
#D016	State Water Board	State Water Resources Control Board	high
#D017	AB 599	the Groundwater Quality Monitoring Act of 2001	high
#D018	ITF	Interagency Task Force	high
#D019	PAC	Public Advisory Committee	high
#D020	DDW	Division of Drinking Water	high
#D021	CV-NPSAT	Central Valley Nonpoint Source Assessment Toolbox	high
#D022	PFAS	per- and polyfluoroalkyl substances	high
#D023	ELAP	Environmental Laboratory Accreditation Program	high
#D024	DWSAP Program	Drinking Water Source Assessment and Protection Program	high
#D025	CASGEM	California Statewide Groundwater Elevation Monitoring	high
#D026	WDRs	waste discharge requirements	high
#D027	TWW	Treated Wood Waste	high
#D028	SWAT	Solid Waste Assessment Test	high
#D029	CIWMB	California Integrated Waste Management Board	high
#D030	CIWQS	California Integrated Water Quality System	high
#D031	SWIS	Solid Waste Information System	high
#D032	State Water Board	State Water Resources Control Board	high
#D033	SB	Senate Bill	high
#D034	CalEPA	California Environmental Protection Agency	high