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Document ID us-ca-ag-2026-04-10 Title Agriculture - Irrigated Lands Regulatory Program URL https://www.waterboards.ca.gov/water_issues/programs/cwa401/ Jurisdiction /us/ca Subdomain(s) none Language Status completed Analyzed at 2026-05-12 04:55:36.675164+00:00 Relevance inventory_targeted_fetch

Q Qualitative Requirements (12)

Req ID Category Intent Legal Status Name Subdomain(s) Context Conditions Confidence
#Q001administrativeunknownmandatoryCompliance with Dredged or Fill Material ProceduresotherApplicants proposing to discharge dredged or fill material are required to comply with the Procedures unless an exclusion applies, or the discharge qualifies for coverage under a General Order.unless an exclusion applies, or the discharge qualifies for coverage under a General Orderhigh
#Q002administrativereportingmandatoryWatershed Profile RequirementotherA Watershed Profile is often required as part of an application for proposed restoration projects or mitigation for dredge or fill projects.proposed restoration projects or mitigation for dredge or fill projectsmedium
#Q003administrativereportingmandatoryApplication Submission for Dredged or Fill Material DischargesotherIf your project may result in a discharge of dredged or fill material (as defined in the Procedures section V) to waters of the state, then you need to submit an application with the State or Regional Water Board.If your project may result in a discharge of dredged or fill material (as defined in the Procedures section V) to waters of the statehigh
#Q004administrativereportingmandatoryPre-filing Meeting RequirementotherApplicants are required to request a “Pre-filing Meeting” with the appropriate Water Board a minimum of 30 days prior to submitting an application for an individual Clean Water Act section 401 water quality certification.prior to submitting an application for an individual Clean Water Act section 401 water quality certification. In some cases, the Water Board may shorten or waive this requirementhigh
#Q005administrativereportingmandatoryApplication Instructions for General OrdersotherIf your project qualifies under the terms and conditions of a general order, follow the application instructions in the applicable general order.If your project qualifies under the terms and conditions of a general orderhigh
#Q006administrativereportingmandatoryIndividual Order Application RequirementotherIf your project does not qualify under the terms and condition of a general order, then you must apply for an individual water quality certification or waste discharge requirements (also called an individual order).If your project does not qualify under the terms and condition of a general orderhigh
#Q007administrativereportingrecommendedRegional Water Board Application Submission RoutingotherIf the project is located fully within a Regional Water Board boundary, the application should be submitted to that Regional Water Board office.If the project is located fully within a Regional Water Board boundaryhigh
#Q008administrativereportingmandatoryDivision of Water Rights Application SubmissionotherIf your project involves a Federal Energy Regulatory Commission (FERC) license, an appropriation of water, or a diversion of water for domestic, irrigation, power, municipal, industrial, or other beneficial use, you must send your application to the Division of Water Rights’ 401 Certification Program.If your project involves a Federal Energy Regulatory Commission (FERC) license, an appropriation of water, or a diversion of water for domestic, irrigation, power, municipal, industrial, or other beneficial usehigh
#Q009administrativereportingmandatoryDivision of Water Quality Application SubmissionotherIf your project crosses Regional Water Board boundaries and does not involve a water right or FERC license, send your application to the Division of Water Quality’s 401 Certification Program.If your project crosses Regional Water Board boundaries and does not involve a water right or FERC licensehigh
#Q010administrativereportingmandatoryNationwide Permits General Order Application SubmissionotherNationwide Permits 12, 57, and 58: if your project qualifies for coverage under the State Water Board’s General Order for Nationwide Permits 12, 57, or 58 (Order No. [WQ] 2020-0039-EXEC], submit your notice of intent and fee to the State Water Board per the instructions in Attachment A of the General Order.if your project qualifies for coverage under the State Water Board’s General Order for Nationwide Permits 12, 57, or 58high
#Q011administrativereportingmandatoryPublic Notice of Draft Waste Discharge RequirementsotherWater Code section 13167.5 requires draft waste discharge requirements be made available to the public for a 30-day comment and review period before the draft Order is considered for Board adoption.before the draft Order is considered for Board adoptionhigh
#Q012administrativereportingmandatoryPublic Notice of Application for 401 CertificationotherThe California Code of Regulations, title 23, section 3858 requires public notice of an application for a 401 water quality certification for at least twenty one (21) days before taking action on the application, unless the public notice requirement has been adequately satisfied by the applicant or federal agency.unless the public notice requirement has been adequately satisfied by the applicant or federal agencyhigh

P Quantitative Requirements (14)

Req ID Category Intent Legal Status Name Subdomain(s) Limit Type Limit Value Context Conditions Confidence
#R001operationaloperationalmandatoryPermit Effective Periodwastewaterrequirement<= 5 yearsThe permitting authority issues the permit to the facility for an effective periodStandard NPDES permit issuancehigh
#R002operationalreportingmandatoryPermit Reapplication Deadlinewastewaterrequirement>= 180 daysThe discharger must reapply prior to the expiration dateRenewal of individual permithigh
#R003operationaloperationalmandatoryPublic Comment Periodwastewaterrequirement30 daysStaff prepares a draft and sends out a noticePost-application draft permit reviewhigh
#R004operationaloperationalmandatoryPublic Notice Publication Frequencywastewaterrequirement1 daysThe discharger must publish the public notice in the largest circulated paperPublic notification processhigh
#R005operationalreportingmandatoryProof of Publication Submission Deadlinewastewaterrequirement<= 15 daysSubmit proof of posting or publication to the Water Board after posting or publicationPost-publication compliancehigh
#R006operationaloperationalmandatoryUS EPA Objection Periodwastewaterrequirement30 daysU.S. EPA has this duration to object to the adopted permitPost-adoption reviewhigh
#R007designoperationalmandatoryOcean-going ship size threshold for sewage discharge prohibitionswastewaterrequirement>= 300 gross tonsApplies to ocean-going ships with sufficient holding tank capacityOperation in California waters for sewage discharge prohibitionshigh
#R008operationalreportingmandatoryVessel Survey Submission Frequencywastewater, otherrequirement1 submissionSubmittal of a One-Time Survey Form to the California State Lands CommissionOceangoing ships and large passenger vessels operating in California watershigh
#R009operationalreportingmandatoryPre-filing Meeting Request Timingotherrequirement>= 30 daysRequest a pre-filing meeting with the appropriate Water Board prior to submitting an application for an individual certificationMinimum lead time before submitting an application for individual Clean Water Act section 401 water quality certificationhigh
#R010operationaloperationalmandatoryApplication Completeness Review Periodotherrequirement<= 30 daysWater Board staff review of individual permit applications and notification of completeness or deficiencyWithin receipt of application for individual permitshigh
#R011operationaloperationalguidanceSmall Project Permit Processing Durationotherrequirement<= 60 daysTypical processing time for permits for small projects with minimal impactsAfter the application is determined to be completehigh
#R012operationaloperationalguidanceLarge Project Permit Processing Durationotherrequirement<= 1 yearTypical processing time for permits for larger projectsAfter the application is determined to be completehigh
#R013operationalreportingmandatoryDraft Waste Discharge Requirements Public Comment Periodotherrequirement30 daysDraft waste discharge requirements must be made available for public comment and review before Board adoptionRequired per Water Code section 13167.5high
#R014operationalreportingmandatory401 Certification Application Public Notice Durationotherrequirement>= 21 daysPublic notice of an application for a 401 water quality certification before taking action on the applicationRequired per California Code of Regulations, title 23, section 3858high

D Definitions (0)

No definitions.