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Gasoline Service Stations, La Vergne, Tennessee. NPDES permit TN0061301, in force until Nov 30, 2026. Last 12 months: over a limit once (last May 2026), 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| May 2026 | Solids, total suspended, daily maximum | 64 mg/L | ≤ 40 mg/L | 60% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | daily minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | daily maximum | ≤ 40 mg/L | all year |
| Oil and grease, hexane extr method | monthly average | ≤ 10 mg/L | all year |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year |
| Toluene | daily maximum | ≤ 1 mg/L | all year |
| Benzene | daily maximum | ≤ .5 mg/L | all year |
| Ethylbenzene | daily maximum | ≤ .2 mg/L | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Xylene [mix of m+o+p] | daily maximum | ≤ .5 mg/L | all year |
Cited limits by parameter: Tennessee's rules and the federal ones.
Same industry: the 13 Automotive Dealers and Gasoline Service Stations permits in Tennessee.
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On EPA ECHO: Facility report · DMR history
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