Non-Compliance
Clean Water Act
MILLSTONE POND MHP 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
-
37781 SANDSTONE TRAIL
LENOX, MI 48048
View on map ↗ - County
- MACOMB County
- Industry
- Real Estate and Rental and Leasing
- NAICS (North American Industry Classification)
- 531190
- Inspections
- 2 · last Apr 1, 2025
- Total Penalties
- $0 · last Jun 4, 2018
- Registry ID
- 110009032741
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.
11
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 - Discharge Without a Valid Permit | Sep 29, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 29, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 31, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 30, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 29, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 28, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 25, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 24, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 23, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 22, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 21, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 18, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 17, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 16, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Aug 15, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jul 28, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jul 27, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jul 7, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jun 28, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Apr 20, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Apr 19, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Apr 18, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Apr 5, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Mar 1, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 28, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 27, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 24, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 23, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 22, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 21, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 20, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 17, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 16, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 15, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 14, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 13, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 10, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 9, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 8, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 7, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 6, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 3, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 2, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Feb 1, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jan 31, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jan 30, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jan 27, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jan 26, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jan 25, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Notify | Jan 24, 2023 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.70 mg/L | 2.00 | +85% | Aug 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.64 mg/L | 0.50 | +28% | Aug 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.51 mg/L | 0.50 | +3% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.76 mg/L | 3.40 | +69% | Apr 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.63 mg/L | 0.50 | +26% | Nov 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.70 mg/L | 0.50 | +40% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.50 mg/L | 2.00 | +25% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.83 mg/L | 0.50 | +66% | Aug 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.57 mg/L | 0.50 | +14% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.82 mg/L | 2.00 | +91% | Nov 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 5.88 mg/L | 7.00 | +16% | Sep 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 5.67 mg/L | 4.00 | +42% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.89 mg/L | 0.50 | +3,678% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 69.00 mg/L | 2.00 | +3,350% | Sep 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 7,223.00 MPN/100mL | 400.00 | +1,706% | Sep 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.99 kg/d | 0.26 | +1,034% | Sep 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.60 mg/L | 0.50 | +220% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.85 kg/d | 1.04 | +651% | Sep 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 496.33 MPN/100mL | 200.00 | +148% | Sep 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 24.10 mg/L | 10.00 | +141% | Sep 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 9,189.59 MPN/100mL | 400.00 | +2,197% | Aug 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 71.40 mg/L | 10.00 | +614% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.30 kg/d | 0.26 | +1,152% | Aug 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.00 kg/d | 1.04 | +666% | Aug 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 9.20 kg/d | 5.45 | +69% | Aug 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 24.46 mg/L | 4.00 | +512% | Aug 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 41.60 mg/L | 30.00 | +39% | Aug 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 330.85 MPN/100mL | 200.00 | +65% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 46.90 mg/L | 2.00 | +2,245% | Aug 2023 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.57 mg/L | 7.00 | +35% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.52 mg/L | 0.50 | +3,604% | Aug 2023 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 4.19 kg/d | 2.13 | +96% | Aug 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.22 mg/L | 0.50 | +144% | Aug 2023 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 899.85 MPN/100mL | 400.00 | +125% | Jul 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.86 mg/L | 0.50 | +72% | Jul 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.55 mg/L | 2.00 | +128% | Jul 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.97 mg/L | 0.50 | +94% | Jul 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.93 mg/L | 0.50 | +86% | Jun 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.11 mg/L | 2.00 | +6% | Jun 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.63 mg/L | 3.40 | +95% | Apr 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.61 mg/L | 0.50 | +22% | Apr 2023 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 994.14 MPN/100mL | 400.00 | +149% | Mar 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.92 mg/L | 4.60 | +7% | Mar 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.69 mg/L | 0.50 | +38% | Mar 2023 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.98 mg/L | 0.50 | +96% | Feb 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 133.60 mg/L | 45.00 | +197% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 43.10 mg/L | 4.60 | +837% | Feb 2023 | Resolved |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,432.68 MPN/100mL | 400.00 | +508% | Feb 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 369.40 mg/L | 16.00 | +2,209% | Feb 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 27.94 mg/L | 11.00 | +154% | Feb 2023 | 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 Administrative Order of Consent
Clean Water Act
· Case MI-59009041244883459 · Jun 4, 2018
$450
State Administrative Order of Consent
Clean Water Act
· Case MI-N00000885 · Feb 12, 2008
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