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Document ID us-ca-rdprc-2024-08-07 Title Regulating Direct Potable Reuse in California URL https://www.waterboards.ca.gov/drinking_water/certlic/drinkingwater/direct_potable_reuse.html Jurisdiction /us/ca Subdomain(s) none Language Status completed Analyzed at 2026-05-12 04:50:21.580844+00:00 Relevance inventory_targeted_fetch

7 Qualitative 0 Quantitative 42 Definitions

Q Qualitative Requirements (7)

Req ID	Category	Intent	Legal Status	Name	Subdomain(s)	Context	Conditions	Confidence
#Q001	administrative	unknown	mandatory	Adopt Uniform Water Recycling Criteria for DPR	drinking water, wastewater	AB 574 (Water Code, Division 7, Chapter 7.3) requires the State Water Board to adopt uniform water recycling criteria for DPR through raw water augmentation on or before December 31, 2023.		high
#Q002	administrative	unknown	mandatory	Develop DPR Criteria Using Research	drinking water, wastewater	Develop DPR criteria using information from the DPR research recommended in the State Water Board’s Report to the Legislature, after soliciting stakeholder input.		high
#Q003	administrative	health	mandatory	Establish Expert Review Panel	drinking water, wastewater	Establish and administer an expert review panel to review the proposed criteria and make a finding as to whether, in its expert opinion, the proposed criteria would adequately protect public health.		high
#Q004	administrative	health	mandatory	Expert Panel Review of Proposed Criteria	drinking water, wastewater	Before the State Water Board can adopt uniform water recycling criteria for DPR raw water augmentation, an expert panel must review the proposed criteria and make a finding as to whether, in its expert opinion, the proposed criteria would adequately protect public health (Water Code section 13561.2).	Before the State Water Board can adopt uniform water recycling criteria for DPR raw water augmentation	high
#Q005	administrative	unknown	mandatory	Consultation Due to Insufficient Research	drinking water, wastewater	If the State Water Board finds that it is not able to adopt uniform water recycling criteria for DPR due to insufficient information from the DPR research conducted, the State Water Board must consult with the expert panel regarding the research and the need for additional scientific and technical research necessary for the State Water Board to complete the criteria, including the estimated time frame needed to conduct the additional research.	If the State Water Board finds that it is not able to adopt uniform water recycling criteria for DPR due to insufficient information from the DPR research conducted	high
#Q006	prohibition	reporting	mandatory	Prohibition on Submitting Comments on Advance Copy	other	Do not submit comments to the State Water Board on the advance copy - all comments submitted before the start of the formal 45-day public comment period will not be considered by the State Water Board.	Before the start of the formal 45-day public comment period	high
#Q007	administrative	reporting	recommended	Obtain Official Version of Proposed Regulations	other	Stakeholders are cautioned to obtain the official version of the proposed regulations once the Notice of Proposed Rulemaking is published.	Once the Notice of Proposed Rulemaking is published	high

P Quantitative Requirements (0)

No quantitative requirements.

D Definitions (42)

Req ID	Name	Context	Confidence
#D001	CPP	Continuing Planning Process	high
#D002	ISWEBE	Inland Surface Waters, Enclosed Bays, and Estuaries	high
#D003	Basin Plans	Regional Board Water Quality Control Plans	high
#D004	UST Low-Threat Closure Policy	Low-Threat Underground Storage Tank Closure Policy	high
#D005	OWTS	Onsite Wastewater Treatment Systems	high
#D006	SIP	State Implementation Policy	high
#D007	SEP Policy	Supplemental Environmental Projects Policy	high
#D008	Bay-Delta Plan	Water Quality Control Plan for the San Francisco Bay/Sacramento-San Joaquin Delta Estuary	high
#D009	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
#D010	Enclosed Bays and Estuaries Plan	Water Quality Control Plan for Enclosed Bays and Estuaries: Part 1 Sediment Quality Objectives	high
#D011	Antidegradation Policy	Statement of Policy with Respect to Maintaining High Quality of Waters in California	high
#D012	APU 90-004	Antidegradation Policy Implementation for NPDES Permitting	high
#D013	Cannabis Policy	Cannabis Cultivation Policy: Principles and Guidelines for Cannabis Cultivation	high
#D014	Compliance Schedule Policy	Policy for Compliance Schedules in National Pollutant Discharge Elimination System Permits	high
#D015	Consolidated Cleanup Plan	Consolidated Toxic Hot Spots Cleanup Plan (Water Quality Control Policy)	high
#D016	Enclosed Bays and Estuaries Policy	Water Quality Control Policy for the Enclosed Bays and Estuaries of California	high
#D017	Enforcement Policy	Water Quality Enforcement Policy	high
#D018	Guidance on Toxic Hot Spot Policy	Water Quality Control Policy for Guidance on Development of Regional Toxic Hot Spot Plans	high
#D019	Impaired Waters Policy	Water Quality Control Policy for Addressing Impaired Waters: Regulatory Structure and Options	high
#D020	Listing Policy	Water Quality Control Policy for Developing California’s Clean Water Act Section 303(d) List	high
#D021	Municipal Solid Waste Policy	Policy for Regulation of Discharges of Municipal Solid Waste	high
#D022	Nonpoint Source Pollution Enforcement Policy	Policy for Implementation and Enforcement of the Nonpoint Source Pollution Control Program	high
#D023	North Coast Instream Flow Policy	Policy for Maintaining Instream Flows in Northern California Coastal Streams	high
#D024	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
#D025	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
#D026	Water Reclamation Policy	Policy with Respect to Water Reclamation in California	high
#D027	SIP	Policy for Implementation of Toxics Standards for Inland Surface Waters, Enclosed Bays, and Estuaries of California	high
#D028	OWTS	Water Quality Control Policy for Siting, Design, Operation, and Maintenance of Onsite Wastewater Treatment Systems	high
#D029	U.S. EPA	U.S. Environmental Protection Agency	high
#D030	Part 503	Standards for the Use or Disposal of Sewage Sludge (Code of Federal Regulations Title 40, Part 503)	high
#D031	biosolids	treated municipal sewage sludge	high
#D032	General Order	Water Quality Order No. 2004-12-DWQ	high
#D033	PEIR	Programmatic Environmental Impact Report	high
#D034	NOI	Notice of Intent	high
#D035	POTWs	Publicly Owned Treatment Works	high
#D036	ADM	anaerobically digestible material	high
#D037	SOPs	standard operating procedures	high
#D038	O&M	operations and maintenance	high
#D039	advisory	An advisory is 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
#D040	beach closures	Beach closures are the result of sewage spills that will or have the potential to reach coastal waters.	high
#D041	BEACON	U.S. EPA Beach Advisory and Closing Online Notification	high
#D042	AB411	a beach monitoring program, referred to as AB411, that mandates water quality sampling and reporting requirements for local health agencies	high