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Water Supply, Sharpsburg, Maryland. NPDES permit MD0067784, in force until Sep 30, 2027. Last 12 months: over a limit 2 times (last February 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| February 2026 | Solids, total suspended, daily maximum | 43.7 mg/L | ≤ 30 mg/L | 46% |
| February 2026 | Solids, total suspended, daily maximum | 43.7 mg/L | ≤ 30 mg/L | 46% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Turbidity | minimum | report only (NTU) | all year | 001 |
| Turbidity | minimum | report only (NTU) | all year | 001 |
| Turbidity | monthly average | report only (NTU) | all year | 001 |
| Turbidity | monthly average | report only (NTU) | all year | 001 |
| Turbidity | maximum | report only (NTU) | all year | 001 |
| Turbidity | maximum | report only (NTU) | all year | 001 |
| Turbidity | maximum | ≤ 150 NTU | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| pH | maximum | ≤ 8.5 SU | all year | 001 |
| Solids, total suspended | maximum monthly average | ≤ 20 mg/L | all year | 001 |
| Solids, total suspended | maximum monthly average | ≤ 20 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 001 |
| Manganese, total [as Mn] | monthly average | report only (mg/L) | all year | 001 |
| Manganese, total [as Mn] | monthly maximum | report only (mg/L) | all year | 001 |
| Manganese, total [as Mn] | daily maximum | report only (mg/L) | all year | 001 |
| Manganese, total [as Mn] | daily maximum | report only (mg/L) | all year | 001 |
| Aluminum, total recoverable | maximum monthly average | ≤ 4 mg/L | all year | 001 |
| Aluminum, total recoverable | maximum monthly average | ≤ 4 mg/L | all year | 001 |
| Aluminum, total recoverable | daily maximum | ≤ 6 mg/L | all year | 001 |
| Aluminum, total recoverable | daily maximum | ≤ 6 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Chlorine, total residual | maximum | ≤ .1 mg/L | all year | 001 |
| Chlorine, total residual | maximum | ≤ .1 mg/L | all year | 001 |
| Flow, discharge | maximum | report only (MGD) | all year | 001 |
| Flow, discharge | maximum | report only (MGD) | all year | 001 |
| Turbidity | minimum | report only (NTU) | all year | 002 |
| Turbidity | minimum | report only (NTU) | all year | 002 |
| Turbidity | monthly average | report only (NTU) | all year | 002 |
| Turbidity | monthly average | report only (NTU) | all year | 002 |
| Turbidity | maximum | report only (NTU) | all year | 002 |
| Turbidity | maximum | report only (NTU) | all year | 002 |
| Turbidity | maximum | < 150 NTU | all year | 002 |
| pH | minimum | ≥ 6.5 SU | all year | 002 |
| pH | minimum | ≥ 6.5 SU | all year | 002 |
| pH | maximum | ≤ 8.5 SU | all year | 002 |
| pH | maximum | ≤ 8.5 SU | all year | 002 |
| Solids, total suspended | maximum monthly average | ≤ 20 mg/L | all year | 002 |
| Solids, total suspended | maximum monthly average | ≤ 20 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year | 002 |
| Manganese, total [as Mn] | monthly average | report only (mg/L) | all year | 002 |
| Manganese, total [as Mn] | monthly average | report only (mg/L) | all year | 002 |
| Manganese, total [as Mn] | daily maximum | report only (mg/L) | all year | 002 |
| Manganese, total [as Mn] | daily maximum | report only (mg/L) | all year | 002 |
| Aluminum, total recoverable | maximum monthly average | ≤ 4 mg/L | all year | 002 |
| Aluminum, total recoverable | maximum monthly average | ≤ 4 mg/L | all year | 002 |
| Aluminum, total recoverable | daily maximum | ≤ 6 mg/L | all year | 002 |
| Aluminum, total recoverable | daily maximum | ≤ 6 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Chlorine, total residual | maximum | ≤ .1 mg/L | all year | 002 |
| Chlorine, total residual | maximum | ≤ .1 mg/L | all year | 002 |
| Flow, discharge | maximum | report only (MGD) | all year | 002 |
| Flow, discharge | maximum | report only (MGD) | all year | 002 |
Cited limits by parameter: Maryland's rules and the federal ones.
Same industry: the 18 Water Supply permits in Maryland.
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Your permit document is the final word. As JSON: /api/v1/permits/MD0067784 · MCP: https://passage-data.com/mcp