Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES CAR10I04G

SYCUAN CENTRAL UTILITY CORRIDOR WILLOW LAKE REACH, El Cajon, CA: NPDES CAR10I04G discharge permit, effluent exceedances, inspections, penalties

SYCUAN CENTRAL UTILITY CORRIDOR WILLOW LAKE REACH, held by Sycuan Band of the Kumeyaay Nation, holds NPDES permit CAR10I04G. EPA’s file records it issued September 5, 2025 and expiring February 16, 2027.

SYCUAN CENTRAL UTILITY CORRIDOR WILLOW LAKE REACH, El Cajon, California: Coverage under a general permit CAR10I04G, held by Sycuan Band of the Kumeyaay Nation; Construction stormwater; Effective; issued September 5, 2025, term to February 16, 2027, by U.S. EPA.

California holds 194 Construction stormwater coverages of this permit type in EPA’s file; 53 were issued before CAR10I04G. Sycuan Band of the Kumeyaay Nation holds 3 permits in California.

Other permits held by Sycuan Band of the Kumeyaay Nation

Coverages issued nearest CAR10I04G

SYCUAN CENTRAL UTILITY CORRIDOR WILLOW LAKE REACH among its neighbors

EPA’s permit file holds 6 discharge permits in the Sweetwater Reservoir subwatershed (HUC 180703040902), CAR10I04G among them.

Other permits in the Sweetwater Reservoir subwatershed (HUC 180703040902)

What the register holds for SYCUAN CENTRAL UTILITY CORRIDOR WILLOW LAKE REACH: its NPDES ID, its permit type and status, its dates, its address in El Cajon, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAR10I04G.

Identity

Facility as filedSYCUAN CENTRAL UTILITY CORRIDOR WILLOW LAKE REACH
Permittee as filedSycuan Band of the Kumeyaay Nation
NPDES IDCAR10I04G
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 5, 2025
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressEl Cajon, CA 92019
SubwatershedSweetwater Reservoir (HUC 180703040902)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES CAR10I04G.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES CAR10I04G.

Inspections

EPA’s inspection file holds no inspection for NPDES CAR10I04G.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES CAR10I04G.

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, CAR10I04G.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers NPDES permit CAR10I04G for SYCUAN CENTRAL UTILITY CORRIDOR WILLOW LAKE REACH in El Cajon, California, held by Sycuan Band of the Kumeyaay Nation, under a construction stormwater program. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit shown as Effective and a Minor Discharger class.