Non-Compliance
Clean Water Act
HARRAH'S NORTHERN CALIFORNIA 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
-
4650 COAL MINE ROAD
IONE, CA 95640
View on map ↗ - County
- AMADOR County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Sep 15, 2025
- Total Penalties
- $0
- Registry ID
- 110064616296
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.
12
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 | Schedule Event unachieved and not reported | Feb 28, 2023 | Mar 31, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2021 | Nov 20, 2025 | Resolved |
| cwa | Schedule Event reported late | Apr 30, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 30, 2021 | Nov 20, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 30, 2021 | — | 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 |
|---|---|---|---|---|---|---|
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 25.20 deg C | 23.00 | +10% | Oct 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.92 mg/L | 7.00 | +1% | Oct 2025 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 27.40 deg C | 23.00 | +19% | Sep 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.52 mg/L | 7.00 | +7% | Sep 2025 | Open |
| Nitrite + Nitrate total [as N] | DMR, Limited - Numeric Violation | 19.07 kg/d | 3.00 | +536% | Sep 2025 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 28.00 deg C | 23.00 | +22% | Aug 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.27 mg/L | 7.00 | +10% | Aug 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.27 mg/L | 7.00 | +10% | Jul 2025 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 28.00 deg C | 23.00 | +22% | Jul 2025 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 29.80 deg C | 23.00 | +30% | Jun 2025 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 24.40 deg C | 23.00 | +6% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.62 mg/L | 3.45 | +34% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2,680,000.00 mg/L | 1,000,000.00 | +168% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,700,000.00 mg/L | 1,000,000.00 | +70% | Jan 2025 | Open |
| Nickel, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.05 | +38% | Dec 2024 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 25.10 deg C | 23.00 | +9% | Oct 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 78.26 % | 85.00 | +45% | Oct 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 103.70 MPN/100mL | 2.20 | +4,614% | Sep 2024 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 26.30 deg C | 23.00 | +14% | Sep 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.94 mg/L | 7.00 | +1% | Sep 2024 | Open |
| Coliform, total general | DMR, Limited - Numeric Violation | 350.00 MPN/100mL | 23.00 | +1,422% | Sep 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.90 mg/L | 7.00 | +1% | Aug 2024 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 29.90 deg C | 23.00 | +30% | Aug 2024 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 30.90 deg C | 23.00 | +34% | Jul 2024 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.14 mg/L | 7.00 | +12% | Jun 2024 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 29.60 deg C | 23.00 | +29% | Jun 2024 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 24.60 deg C | 23.00 | +7% | May 2024 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 26.80 deg C | 23.00 | +17% | Sep 2023 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 29.50 deg C | 23.00 | +28% | Aug 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.88 mg/L | 7.00 | +2% | Jul 2023 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 28.30 deg C | 23.00 | +23% | Jul 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.79 mg/L | 7.00 | +3% | Jun 2023 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 27.90 deg C | 23.00 | +21% | Jun 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.73 mg/L | 7.00 | +18% | May 2023 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 24.40 deg C | 23.00 | +6% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 1,040,000.00 mg/L | 1,000,000.00 | +4% | Jan 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1,040,000.00 mg/L | 1,000,000.00 | +4% | Jan 2023 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 25.30 deg C | 23.00 | +10% | Oct 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.87 mg/L | 7.00 | +2% | Oct 2022 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 29.60 deg C | 23.00 | +29% | Sep 2022 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 27.90 deg C | 23.00 | +21% | Aug 2022 | Open |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 28.20 deg C | 23.00 | +23% | Jul 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.25 mg/L | 7.00 | +11% | Jun 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14,530,000.00 mg/L | 1,000,000.00 | +1,353% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 14,530,000.00 mg/L | 1,000,000.00 | +1,353% | May 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.36 mg/L | 1.72 | +270% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Overdue | 3,690,000.00 mg/L | 1,000,000.00 | +269% | May 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3,690,000.00 mg/L | 1,000,000.00 | +269% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.35 kg/d | 2.09 | +443% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 25.00 mg/L | 3.45 | +625% | May 2022 | Open |
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