Non-Compliance
Clean Water Act
GOLDEN WONDER MINE
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
-
5 MI SE OF TOWN ON DEADMAN GULCH RD
HINSDALE COUNTY, CO 81235
View on map ↗ - County
- HINSDALE County
- Inspections
- 1 · last Sep 25, 2024
- Total Penalties
- $0 · last Aug 13, 2020
- Registry ID
- 110064611647
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, 2026 | Mar 31, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 4, 2026 | Mar 7, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 21, 2025 | Jan 21, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 21, 2025 | Mar 22, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 14, 2025 | Mar 15, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 6, 2025 | Jan 6, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 6, 2025 | Jan 6, 2026 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 6, 2025 | Jan 6, 2026 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to Maintain Records | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to Conduct Inspections | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to Monitor | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | Monitoring Violations - No Flow Measurement Device | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to submit required report (non-DMR) | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | Permit Violations - Discharge Without a Valid Permit | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to properly install/implement BMPs | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | Sep 25, 2024 | Sep 25, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2024 | May 31, 2024 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Feb 25, 2024 | Feb 25, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2023 | May 31, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2022 | May 31, 2022 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 31, 2021 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Aug 31, 2021 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 31, 2021 | — | Open |
| cwa | Schedule Event reported late | Aug 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 31, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Jul 31, 2021 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 31, 2021 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event reported late | Jul 31, 2021 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Jul 1, 2021 | Sep 30, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2021 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event reported late | Jun 30, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 30, 2021 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event reported late | May 31, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 31, 2021 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | May 31, 2021 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | May 31, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 30, 2021 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 30, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 30, 2021 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event reported late | Apr 30, 2021 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Apr 1, 2021 | Jun 30, 2021 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2021 | Sep 21, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2021 | Sep 21, 2023 | 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 | 145.00 mg/L | 20.00 | +625% | Jul 2024 | Open |
| Zinc, potentially dissolved | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +117% | Jul 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 145.00 mg/L | 30.00 | +383% | Jul 2024 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +368% | Jul 2024 | Open |
| Mercury, total [low level] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +69% | Jul 2024 | Open |
| Mercury, total [low level] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +60% | Jun 2023 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +137% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 25.00 mg/L | 20.00 | +25% | Jun 2023 | Open |
| Zinc, potentially dissolved | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +32% | Jun 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 39.00 mg/L | 30.00 | +30% | Jun 2023 | Open |
| Selenium, potentially dissolvd | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +67% | May 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 29.00 mg/L | 20.00 | +45% | May 2022 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +14% | May 2022 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +552% | May 2022 | Open |
| Lead, potentially dissolvd | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +335% | May 2022 | Open |
| Mercury, total [low level] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +153% | May 2022 | Open |
| Nickel, potentially dissolvd | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +35% | May 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 68.00 mg/L | 30.00 | +127% | May 2022 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.00 | +4,657% | May 2022 | Resolved |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 0.62 mg/L | 0.15 | +314% | May 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 30.00 | +60% | May 2022 | Open |
| Zinc, potentially dissolved | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +58% | May 2022 | Open |
| Mercury, total [low level] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +227% | May 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.50 mg/L | 20.00 | +108% | May 2022 | Open |
| Zinc, potentially dissolved | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.01 | +628% | May 2022 | Resolved |
| Selenium, potentially dissolvd | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +132% | Dec 2021 | Open |
| Silver, potentially dissolved | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +123% | Dec 2021 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 0.74 mg/L | 0.15 | +392% | Dec 2021 | Resolved |
| Cadmium, potentially dissolvd | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +328% | Dec 2021 | Open |
| Zinc, potentially dissolved | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.01 | +756% | Dec 2021 | Resolved |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +12,567% | Dec 2021 | Open |
| Lead, potentially dissolvd | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +20% | Dec 2021 | Open |
| Arsenic, total recoverable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +68,233% | Dec 2021 | Open |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.00 | +5,542% | Dec 2021 | Resolved |
| Mercury, total [low level] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +268% | Dec 2021 | Resolved |
| Copper, potentially dissolved | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.01 | +2,933% | Jun 2021 | Open |
| Manganese, potentially dissolvd | DMR, Limited - Overdue | 0.23 mg/L | 0.21 | +8% | Jun 2021 | Resolved |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Overdue | 0.00 mg/L | 0.00 | +44,900% | Jun 2021 | Resolved |
| Nickel, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +73% | Jun 2021 | Open |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +44,900% | Jun 2021 | Open |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Overdue | 0.00 mg/L | 0.00 | +9,400% | Jun 2021 | Resolved |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +9,400% | Jun 2021 | Open |
| Copper, potentially dissolved | DMR, Limited - Overdue | 0.19 mg/L | 0.01 | +2,933% | Jun 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Overdue | 52.00 mg/L | 30.00 | +73% | Jun 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 52.00 mg/L | 30.00 | +73% | Jun 2021 | Open |
| Nickel, potentially dissolvd | DMR, Limited - Overdue | 0.01 mg/L | 0.01 | +139% | Jun 2021 | Resolved |
| Nickel, potentially dissolvd | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +139% | Jun 2021 | Open |
| Copper, potentially dissolved | DMR, Limited - Overdue | 0.09 mg/L | 0.00 | +9,385% | Jun 2021 | Resolved |
| Manganese, potentially dissolvd | DMR, Limited - Numeric Violation | 0.23 mg/L | 0.21 | +8% | Jun 2021 | Open |
| Iron, total recoverable | DMR, Limited - Numeric Violation | 3.28 mg/L | 1.00 | +228% | Jun 2021 | 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 Non Penalty AO
Clean Water Act
· Case CO-IO-251030-1 · Oct 30, 2025
State CWA Non Penalty AO
Clean Water Act
· Case CO-OW-251030-1 · Oct 30, 2025
State CWA Penalty AO
Clean Water Act
· Case CO-IO-200813-1 · Aug 13, 2020
$411,491
State CWA Penalty AO
Clean Water Act
· Case CO-IP-200813-1 · Aug 13, 2020
$264,602
State CWA Non Penalty AO
Clean Water Act
· Case CO-IO-170317-1 · Mar 17, 2017
State CWA Non Penalty AO
Clean Water Act
· Case CO-IO-141002-1 · Oct 2, 2014
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