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Explosives, major discharger, Saint Marks, Florida. NPDES permit FL0002518 expired Feb 2, 2026; its limits still apply. Last 12 months: over a limit once (last March 2026). Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| March 2026 | Coliform, fecal general, 90th percentile | 4900 | ≤ 400 #/100mL | 1125% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 002 |
| Oxygen, dissolved percent saturation | statistic code TM | ≥ 90 % sample comp | all year | 002 |
| pH | daily minimum | ≥ 6 SU | all year | 002 |
| pH | daily maximum | ≤ 8.5 SU | all year | 002 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, total [as N] | daily maximum | report only (lb/d) | all year | 002 |
| Nitrogen, total [as N] | monthly average | report only (lb/d) | all year | 002 |
| Nitrogen, total [as N] | monthly total | report only (lb/mo) | all year | 002 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | all year | 002 |
| Phosphorus, total [as P] | daily maximum | report only (lb/d) | all year | 002 |
| Phosphorus, total [as P] | monthly average | report only (lb/d) | all year | 002 |
| N-Nitrosodiphenylamine | daily maximum | report only (ug/L) | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average minimum | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Chlorine, total residual | daily maximum | ≤ .01 mg/L | all year | 002 |
| E. coli | monthly geometric mean | report only (#/100mL) | all year | 002 |
| E. coli | 90th percentile | report only (#/100mL) | all year | 002 |
| Diphenylamine | daily maximum | report only (ug/L) | all year | 002 |
| pH | daily minimum | ≥ 6 SU | all year | 003 |
| pH | daily maximum | ≤ 8.5 SU | all year | 003 |
| Solids, total suspended | monthly average | ≤ 25 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 40 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 179.4 lb/d | all year | 003 |
| Solids, total suspended | monthly average | ≤ 111.8 lb/d | all year | 003 |
| Nitrogen, total [as N] | monthly average | report only (mg/L) | all year | 003 |
| Nitrogen, total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Nitrogen, total [as N] | daily maximum | ≤ 400 lb/d | all year | 003 |
| Nitrogen, total [as N] | monthly average | report only (lb/d) | all year | 003 |
| Nitrogen, total [as N] | monthly total | ≤ 8000 lb/mo | all year | 003 |
| Nitrogen, total [as N] | annual total | ≤ 16535 lb/yr | all year | 003 |
| Nitrogen, Kjeldahl, total [as N] | monthly average | report only (mg/L) | all year | 003 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Nitrite + Nitrate total [as N] | monthly average | report only (mg/L) | all year | 003 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | all year | 003 |
| Phosphorus, total [as P] | monthly average | ≤ 1 mg/L | all year | 003 |
| Phosphorus, total [as P] | daily maximum | ≤ 2 mg/L | all year | 003 |
| Phosphorus, total [as P] | daily maximum | ≤ 9.06 lb/d | all year | 003 |
| Phosphorus, total [as P] | monthly average | ≤ 4.53 lb/d | all year | 003 |
| N-Nitrosodiphenylamine | daily maximum | report only (ug/L) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Chlorine, total residual | minimum | ≥ .5 mg/L | all year | 003 |
| E. coli | monthly geometric mean | report only (#/100mL) | all year | 003 |
| E. coli | 90th percentile | ≤ 410 #/100mL | all year | 003 |
| Coliform, fecal general | daily maximum | ≤ 800 #/100mL | all year | 003 |
| Coliform, fecal general | 90th percentile | ≤ 400 #/100mL | all year | 003 |
| Coliform, fecal general | monthly geometric mean | report only (#/100mL) | all year | 003 |
| Coliform, fecal general | annual average | ≤ 200 #/100mL | all year | 003 |
| Diphenylamine | daily maximum | report only (ug/L) | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 25 mg/L | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 40 mg/L | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | ≤ 181.1 lb/d | all year | 003 |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 112.6 lb/d | all year | 003 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | all year | 003 |
| Chemical Oxygen Demand [COD] | daily maximum | ≤ 324.2 lb/d | all year | 003 |
| Chemical Oxygen Demand [COD] | annual average | ≤ 191.2 lb/d | all year | 003 |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 100 % | all year | 003 |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 100 % | all year | 003 |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 100 % | all year | 003 |
| IC25 Static Renewal 7 Day Chronic Pimephales | minimum | ≥ 100 % | all year | 003 |
| IC25 Static Renewal 7 Day Chronic Pimephales | minimum | ≥ 100 % | all year | 003 |
| IC25 Static Renewal 7 Day Chronic Pimephales | minimum | ≥ 100 % | all year | 003 |
Cited limits by parameter: Florida's rules and the federal ones.
Same industry: the 22 Chemicals and Allied Products permits in Florida.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/FL0002518 · MCP: https://passage-data.com/mcp