IMTWAHA FISH HATCHERY
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $3,200 in total penalties since records began.
- Address
-
79772 S FORK WALLA WALLA RIVER RD
UMATILLA, OR 97862
View on map ↗ - County
- UMATILLA County
- Inspections
- 1 · last Nov 15, 2022
- Total Penalties
- $3,200 · last Jul 9, 2025
- Registry ID
- 110070529988
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Nov 16, 2025 | Dec 19, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | May 15, 2025 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Jun 26, 2024 | Jan 17, 2025 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Jun 20, 2024 | Oct 24, 2025 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Oct 1, 2023 | Jan 17, 2025 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Nov 15, 2022 | Dec 1, 2022 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | May 15, 2022 | Dec 1, 2022 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Oct 1, 2021 | Jul 9, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 15, 2021 | Nov 22, 2021 | Resolved |
| cwa | Schedule Event unachieved but reported | May 15, 2021 | Nov 22, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | May 15, 2021 | — | Open |
| cwa | Schedule Event reported late | May 15, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 15, 2020 | Nov 22, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | May 15, 2020 | — | Open |
| cwa | Schedule Event reported late | May 15, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | May 15, 2020 | Nov 22, 2021 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 5.60 mg/L | 5.00 | +12% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | May 2025 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 94.00 mg/L | 10.00 | +840% | May 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 mg/L | 10.00 | +840% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 21.90 mg/L | 5.00 | +338% | May 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.90 mg/L | 5.00 | +338% | May 2023 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.