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Clean Water Act discharge permit · NPDES CA3000003

M1W REGIONAL WWTP AND AWPF/CAL-AM MPWSP DESALINATION PLANT, Marina, CA: NPDES CA3000003 discharge permit, effluent exceedances, inspections, penalties

M1W REGIONAL WWTP AND AWPF/CAL-AM MPWSP DESALINATION PLANT, held by Monterey One Water/California American Water Company, holds NPDES permit CA3000003. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for M1W REGIONAL WWTP AND AWPF/CAL-AM MPWSP DESALINATION PLANT: its NPDES ID, its permit type and status, its its address in Marina, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CA3000003.

Identity

Facility as filedM1W REGIONAL WWTP AND AWPF/CAL-AM MPWSP DESALINATION PLANT
Permittee as filedMonterey One Water/California American Water Company
NPDES IDCA3000003
Permit statusPending
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
AddressMarina, CA 93933

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CA3000003.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES CA3000003.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID CA3000003 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers Clean Water Act NPDES permit CA3000003 for the M1W REGIONAL WWTP AND AWPF/CAL-AM MPWSP DESALINATION PLANT in Marina, CA, held by Monterey One Water/California American Water Company, with a status of Pending and a Minor Discharger class. The register lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and records no effluent or single-event violations for this permit.