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Heavy Construction, Clarksville, Tennessee. NPDES permit TN0082058, in force until Jul 31, 2028. Last 12 months: no values over a limit, 5 of 60 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Solids, total suspended | monthly average | report only (mg/L) | all year | IMP1 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | IMP1 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | IMP1 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | IMP1 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | IMP1 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | IMP1 |
| Floating solids, waste or visible foam-visual | value | report only (N=0;Y=1) | all year | IMP1 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | IMP1 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | IMP1 |
| Turbidity, lab, NTU | monthly average | report only (NTU) | all year | IMP1 |
| Turbidity, lab, NTU | daily maximum | report only (NTU) | all year | IMP1 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | SW1 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | SW1 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | SW1 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | SW1 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | SW1 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | SW1 |
| Floating solids, waste or visible foam-visual | value | report only (N=0;Y=1) | all year | SW1 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | SW1 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | SW1 |
| Turbidity, lab, NTU | monthly average | report only (NTU) | all year | SW1 |
| Turbidity, lab, NTU | daily maximum | report only (NTU) | all year | SW1 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | SW13 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | SW13 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | SW13 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | SW13 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | SW13 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | SW13 |
| Floating solids, waste or visible foam-visual | value | report only (N=0;Y=1) | all year | SW13 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | SW13 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | SW13 |
| Turbidity, lab, NTU | monthly average | report only (NTU) | all year | SW13 |
| Turbidity, lab, NTU | daily maximum | report only (NTU) | all year | SW13 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | SW4 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | SW4 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | SW4 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | SW4 |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | SW4 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | SW4 |
| Floating solids, waste or visible foam-visual | value | report only (N=0;Y=1) | all year | SW4 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | SW4 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | SW4 |
| Turbidity, lab, NTU | monthly average | report only (NTU) | all year | SW4 |
| Turbidity, lab, NTU | daily maximum | report only (NTU) | all year | SW4 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | SWMB |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | SWMB |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | SWMB |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | SWMB |
| Phosphorus, total [as P] | monthly average | report only (mg/L) | all year | SWMB |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | SWMB |
| Floating solids, waste or visible foam-visual | value | report only (N=0;Y=1) | all year | SWMB |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | SWMB |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | SWMB |
| Turbidity, lab, NTU | monthly average | report only (NTU) | all year | SWMB |
| Turbidity, lab, NTU | daily maximum | report only (NTU) | all year | SWMB |
Cited limits by parameter: Tennessee's rules and the federal ones.
Same industry: the 5 Heavy Construction permits in Tennessee.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/TN0082058 · MCP: https://passage-data.com/mcp