Non-Compliance
Clean Water Act
DUNSMUIR WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
DUNSMUIR WWTP
DUNSMUIR, CA 96025
View on map ↗ - County
- SISKIYOU County
- Inspections
- 1 · last May 4, 2022
- Total Penalties
- $0
- Registry ID
- 110006783579
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.
9
Water (CWA)
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 | Jun 30, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Aug 31, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Aug 13, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 31, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 2, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 5, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 3, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 26, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 12, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 20, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Apr 6, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 1, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 15, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 5, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 1, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 28, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 27, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 25, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 24, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 23, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 22, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 21, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 20, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 19, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 18, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 8, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 18, 2010 | Aug 17, 2010 | 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 |
|---|---|---|---|---|---|---|
| Zinc, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.07 | +8% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 21.00 mg/L | 15.00 | +40% | Dec 2025 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.39 mg/L | 0.01 | +21,627% | Feb 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 3.02 mg/L | 0.02 | +15,795% | Feb 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 240.00 | +99,999% | May 2023 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 240.00 | +99,999% | Mar 2023 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 322.00 MPN/100mL | 23.00 | +1,300% | Mar 2023 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 42.00 MPN/100mL | 23.00 | +83% | Feb 2023 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 24.00 MPN/100mL | 23.00 | +4% | Mar 2020 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 5.00 MPN/100mL | 2.20 | +127% | May 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 16.02 kg/d | 11.35 | +41% | May 2017 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 24.50 mg/L | 15.00 | +63% | May 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 24.37 kg/d | 17.25 | +41% | May 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 41.00 mg/L | 20.00 | +105% | May 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 11.45 kg/d | 11.35 | +1% | Mar 2017 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 19.52 kg/d | 17.25 | +13% | Dec 2016 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 110.00 MPN/100mL | 23.00 | +378% | Dec 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 19.52 kg/d | 11.35 | +72% | Dec 2016 | Resolved |
| Coliform, total general | DMR, Limited - Numeric Violation | 34.70 MPN/100mL | 23.00 | +51% | Nov 2016 | 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.
State CWA Penalty AO
Clean Water Act
· Case CA-CFEA456275 · Jan 3, 2024
State CWA Penalty AO
Clean Water Act
· Case CA-CFEA436510 · Jan 15, 2020
State CWA Penalty AO
Clean Water Act
· Case CA-2012-1081 · Sep 24, 2012
State CWA Non Penalty AO
Clean Water Act
· Case CA-2010-1077 · May 27, 2010
State CWA Non Penalty AO
Clean Water Act
· Case CA-N00003984 · Dec 8, 2006
State CWA Non Penalty AO
Clean Water Act
· Case CA-N00001616 · Mar 25, 1994
State CWA Non Penalty AO
Clean Water Act
· Case CA-N00001615 · Mar 27, 1981
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