MALAKOFF DIGGINS STATE PARK
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $3,000 in total penalties since records began.
- Address
-
23579 N BLOOMFIELD RD
NEVADA CITY, CA 95959
View on map ↗ - County
- NEVADA County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 212210
- Inspections
- 1 · last Nov 1, 2022
- Total Penalties
- $3,000 · last Sep 10, 2021
- Registry ID
- 110066354359
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 | Apr 9, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 7, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 1, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 12, 2021 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 17, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 18, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jun 17, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 19, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 14, 2020 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 17, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Nov 25, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 31, 2019 | — | 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 |
|---|---|---|---|---|---|---|
| Nickel, total recoverable | DMR, Limited - Numeric Violation | 0.20 mg/L | 0.19 | +5% | Nov 2020 | Resolved |
| %Surv Static Renewal 96Hr Oncorhynchus mykiss | DMR, Limited - Numeric Violation | 45.00 % | 70.00 | +36% | Nov 2020 | Open |
| %Surv Static Renewal 96Hr Oncorhynchus mykiss | DMR, Limited - Numeric Violation | 45.00 % | 90.00 | +50% | Nov 2020 | Open |
| Manganese, total recoverable | DMR, Limited - Numeric Violation | 2.20 mg/L | 2.00 | +10% | Feb 2020 | Resolved |
| Manganese, total recoverable | DMR, Limited - Numeric Violation | 4.30 mg/L | 2.00 | +115% | Apr 2018 | Resolved |
| %Surv Static Renewal 96Hr Oncorhynchus mykiss | DMR, Limited - Numeric Violation | 85.00 % | 90.00 | +6% | Jan 2018 | 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.