Velarion Records

Clean Water Act discharge permit · NPDES CAL110175

SAN CLEMENTE ISLAND WWTP, San Clemente, CA: NPDES CAL110175 discharge permit, effluent exceedances, inspections, penalties

SAN CLEMENTE ISLAND WWTP, held by United States Navy, holds NPDES permit CAL110175. EPA’s file records it issued February 14, 2024 and expiring December 31, 2025. 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 SAN CLEMENTE ISLAND WWTP: its NPDES ID, its permit type and status, its dates, its address in San Clemente, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAL110175.

Identity

Facility as filedSAN CLEMENTE ISLAND WWTP
Permittee as filedUnited States Navy
NPDES IDCAL110175
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeAssociated permit record
Discharger classMinor discharger
Facility typeFederal facility
IssuedFebruary 14, 2024
Expiration dateDecember 31, 2025
Issuing agencyU.S. EPA
AddressSan Clemente, CA 92672
SubwatershedPrima Deshecha Canada-Frontal Capistrano Bight (HUC 180703010303)

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 CAL110175.

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 CAL110175.

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.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, CAL110175.

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  • One permit holder — $99/month
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  • One state — $4,990/year
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How we handle your data → Privacy

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 CAL110175 there.

Nearby on the register

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

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