Clean Water Act discharge permit · NPDES CAL104451
NILAND WWTP, Niland, CA: NPDES CAL104451 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
NILAND WWTP holds NPDES permit CAL104451. EPA’s file records it issued February 18, 2026 and expiring December 31, 2030. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for NILAND WWTP: its NPDES ID, its permit type and status, its dates, its address in Niland, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAL104451.
Identity
| Facility as filed | NILAND WWTP |
|---|---|
| Permittee as filed | NILAND WWTP |
| NPDES ID | CAL104451 |
| Permit status | Effective |
| Permit type | Associated permit record |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 18, 2026 |
| Expiration date | December 31, 2030 |
| Address | Niland, CA 92257 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Town of Niland-Frontal Salton Sea (HUC 181002041109) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES CAL104451.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES CAL104451.
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
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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 CAL104451 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.