Clean Water Act discharge permit · NPDES CAC211643
ONTARIO RANCH HOLSTEINS #1, Ontario, CA: NPDES CAC211643 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ONTARIO RANCH HOLSTEINS #1, held by Haringa, Rudolph, holds NPDES permit CAC211643. EPA’s file records it issued April 11, 1986 and expiring March 15, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for ONTARIO RANCH HOLSTEINS #1: its NPDES ID, its permit type and status, its dates, its address in Ontario, California. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES CAC211643.
Identity
| Facility as filed | ONTARIO RANCH HOLSTEINS #1 |
|---|---|
| Permittee as filed | Haringa, Rudolph |
| NPDES ID | CAC211643 |
| 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 | April 11, 1986 |
| Expiration date | March 15, 2024 |
| Issuing agency | CA Waterboards |
| Address | Ontario, CA 91762 |
| Subwatershed | Lower Chino Creek (HUC 180702030706) |
Cited to the EPA ICIS-NPDES permit file (ECHO 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 CAC211643.
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 CAC211643.
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 CAC211643 there.
Nearby on the register
- Discharge permits in Ontario
- Every permit record in Ontario, A to Z
- Discharge permits in California
- Every permit record in California, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.