EUREKA WASTEWATER TREATMENT PLANT
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $93,000 in total penalties since records began.
- Address
-
4301 HILFIKER LANE
EUREKA, CA 95503
View on map ↗ - County
- HUMBOLDT County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 4 · last Jun 28, 2023
- Total Penalties
- $93,000 · last Jan 22, 2025
- Registry ID
- 110009547213
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
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 | Permit Violations - Violation Specified in Comment | Dec 4, 2001 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 31, 2001 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Aug 10, 2000 | — | Open |
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 |
|---|---|---|---|---|---|---|
| Coliform, fecal general | DMR, Limited - Numeric Violation | 79.00 MPN/100mL | 43.00 | +84% | Mar 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 43.00 | +3,621% | Feb 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 49.00 MPN/100mL | 43.00 | +14% | Jan 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 43.00 | +3,621% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.30 mg/L | 4.10 | +29% | Apr 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 110.00 MPN/100mL | 43.00 | +156% | Mar 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 43.00 | +714% | Feb 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.80 mg/L | 4.10 | +66% | Dec 2023 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 130.00 MPN/100mL | 43.00 | +202% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.20 mg/L | 4.10 | +2% | Oct 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.00 mg/L | 10.00 | +100% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.00 mg/L | 4.10 | +217% | Sep 2023 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 49.00 MPN/100mL | 43.00 | +14% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.00 mg/L | 10.00 | +130% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 4.10 | +266% | Aug 2023 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 80.00 MPN/100mL | 43.00 | +86% | May 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 130.00 MPN/100mL | 43.00 | +202% | Mar 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 130.00 MPN/100mL | 43.00 | +202% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.60 mg/L | 4.10 | +12% | Dec 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 50.00 MPN/100mL | 43.00 | +16% | Oct 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 140.00 MPN/100mL | 43.00 | +226% | Sep 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 500.00 MPN/100mL | 43.00 | +1,063% | Aug 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 50.00 MPN/100mL | 43.00 | +16% | Jul 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 500.00 MPN/100mL | 43.00 | +1,063% | Jun 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 50.00 MPN/100mL | 43.00 | +16% | Jan 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.20 mg/L | 4.10 | +100% | Dec 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 10.00 | +40% | Dec 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.50 mg/L | 4.10 | +34% | Nov 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 130.00 MPN/100mL | 43.00 | +202% | Sep 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 17.00 MPN/100mL | 14.00 | +21% | Aug 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 50.00 MPN/100mL | 43.00 | +16% | Aug 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 220.00 MPN/100mL | 43.00 | +412% | Jul 2021 | Open |
| Solids, settleable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +50% | Jul 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 80.00 MPN/100mL | 43.00 | +86% | Jun 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.00 mg/L | 4.10 | +46% | Jan 2021 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.60 mg/L | 4.10 | +61% | Dec 2020 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 80.00 MPN/100mL | 43.00 | +86% | Oct 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.90 mg/L | 4.10 | +117% | Oct 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.00 mg/L | 10.00 | +60% | Oct 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 130.00 MPN/100mL | 43.00 | +202% | Aug 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.60 mg/L | 4.10 | +61% | Dec 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.40 mg/L | 4.10 | +7% | Nov 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Jul 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.40 mg/L | 4.10 | +80% | Jul 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Jun 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.50 mg/L | 4.10 | +132% | Jun 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 616.00 mg/L | 60.00 | +927% | Mar 2019 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 50.00 MPN/100mL | 43.00 | +16% | Feb 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.30 mg/L | 4.10 | +29% | Jan 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.80 mg/L | 4.10 | +41% | Dec 2018 | Resolved |
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.