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Industrial Sand, Downe Twp, New Jersey. NPDES permit NJ0004405, in force until Jun 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen, dissolved [DO] | monthly minimum | report only (mg/L) | all year | 001 |
| pH | instantaneous minimum | ≥ 4.5 SU | all year | 001 |
| pH | instantaneous maximum | ≤ 7.5 SU | all year | 001 |
| pH | instantaneous minimum | report only (SU) | all year | 001 |
| Solids, total suspended | monthly average | ≤ 25 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 001 |
| Hydrocarbons, in H2O, IR, CC14 extractible chromatograph | monthly average | ≤ 10 mg/L | all year | 001 |
| Hydrocarbons, in H2O, IR, CC14 extractible chromatograph | daily maximum | ≤ 15 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 | daily maximum | report only (MGD) | all year | 001 |
| Surfactants, nonionic | monthly average | report only (mg/L) | all year | 001 |
| Surfactants, nonionic | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total dissolved | monthly average | ≤ 1000 mg/L | all year | 001 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 001 |
| NOAEL Statis Renewal 48Hr Acute Ceriodaphnia dubia | minimum | ≥ 100 % | all year | 001 |
| pH | instantaneous minimum | ≥ 4.5 SU | all year | 002 |
| pH | instantaneous maximum | ≤ 7.5 SU | all year | 002 |
| pH | instantaneous minimum | report only (SU) | all year | 002 |
| Solids, total suspended | monthly average | ≤ 25 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 002 |
| Hydrocarbons, in H2O, IR, CC14 extractible chromatograph | monthly average | ≤ 10 mg/L | all year | 002 |
| Hydrocarbons, in H2O, IR, CC14 extractible chromatograph | daily maximum | ≤ 15 mg/L | all year | 002 |
| Solids, total dissolved | monthly average | ≤ 1000 mg/L | all year | 002 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 002 |
| Duration of discharge | monthly total | report only (d/mo) | all year | 002 |
| Flow, total | monthly total | report only (Mgal/mo) | all year | 002 |
Cited limits by parameter: New Jersey's rules and the federal ones.
Same industry: the 12 Mining and Quarrying of Nonmetallic Minerals permits in New Jersey.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/NJ0004405 · MCP: https://passage-data.com/mcp