Clean Water Act
NFMOA NORTH STONE
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
11900 PRICHARD FARM ROAD
MARYLAND HEIGHTS, MO 63043
View on map ↗ - County
- ST. LOUIS County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 212312
- Inspections
- 2 · last Mar 23, 2023
- Total Penalties
- $0
- Registry ID
- 110069609828
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 | Effluent Violations - Numeric effluent violation | Mar 31, 2022 | May 2, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 10, 2022 | May 2, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 30, 2021 | Apr 26, 2021 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jun 29, 2020 | Jul 29, 2020 | 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 | 203.00 mg/L | 70.00 | +190% | Dec 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 203.00 mg/L | 70.00 | +190% | Dec 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 607.00 mg/L | 70.00 | +767% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 607.00 mg/L | 70.00 | +767% | Sep 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 78.00 mg/L | 70.00 | +11% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 78.00 mg/L | 70.00 | +11% | Jun 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 270.00 mg/L | 70.00 | +286% | Dec 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 270.00 mg/L | 70.00 | +286% | Dec 2020 | Open |
| Oil and grease [soxhlet extr.] tot. | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.00 mg/L | 70.00 | +3% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.00 mg/L | 70.00 | +3% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 96.00 mg/L | 70.00 | +37% | Dec 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 96.00 mg/L | 70.00 | +37% | Dec 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 220.00 mg/L | 70.00 | +214% | Sep 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 220.00 mg/L | 70.00 | +214% | Sep 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 343.00 mg/L | 70.00 | +390% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 343.00 mg/L | 70.00 | +390% | Jun 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 129.00 mg/L | 70.00 | +84% | Jun 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 820.00 mg/L | 70.00 | +1,071% | Mar 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 416.50 mg/L | 70.00 | +495% | Mar 2018 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 117.00 mg/L | 70.00 | +67% | Dec 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 184.00 mg/L | 70.00 | +163% | Dec 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 163.00 mg/L | 70.00 | +133% | Dec 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 163.00 mg/L | 70.00 | +133% | Dec 2016 | Open |
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· Educational Services
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