Clean Water Act discharge permit · NPDES CAC193243
ONNI ATRIA L.P., Los Angeles, CA: NPDES CAC193243 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ONNI ATRIA L.P., held by Onni Atria L.P., holds NPDES permit CAC193243. EPA’s file records it issued August 27, 1991 and expiring July 6, 2018. 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 ONNI ATRIA L.P.: its NPDES ID, its permit type and status, its dates, its address in Los Angeles, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAC193243.
Identity
| Facility as filed | ONNI ATRIA L.P. |
|---|---|
| Permittee as filed | Onni Atria L.P. |
| NPDES ID | CAC193243 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 27, 1991 |
| Expiration date | July 6, 2018 |
| Issuing agency | CA Waterboards |
| Address | Los Angeles, CA 90025 |
| Subwatershed | Ballona Creek (HUC 180701040300) |
| SIC | 1542 – Nonresidential Construction |
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 CAC193243.
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 CAC193243.
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 CAC193243 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.