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Sewage treatment plant, Yulee, Florida. NPDES permit FL0116793, in force until Jan 8, 2031. Last 12 months: over a limit 13 times (last August 2026), 8 of 18 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| October 2025 | 001 | Flow, in conduit or thru treatment plant, annual average | 2.081 MGD | ≤ 1.89 MGD | 10% |
| November 2025 | 001 | Flow, in conduit or thru treatment plant, annual average | 2.078 | ≤ 1.89 MGD | 10% |
| December 2025 | 001 | Flow, in conduit or thru treatment plant, annual average | 2.112 | ≤ 1.89 MGD | 12% |
| January 2026 | 001 | Flow, in conduit or thru treatment plant, annual average | 2.151 | ≤ 1.89 MGD | 14% |
| February 2026 | 001 | Flow, in conduit or thru treatment plant, annual average | 2.223 | ≤ 1.89 MGD | 18% |
| March 2026 | 002 | IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum | 1.09 | ≥ 100 % | 99% |
| March 2026 | 002 | IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum | 11.56 | ≥ 100 % | 88% |
| June 2026 | 002 | Phosphorus, total [as P], annual average | 1.238 | ≤ 1 mg/L | 24% |
| June 2026 | 002 | Phosphorus, total [as P], maximum | 2.37 | ≤ 2 mg/L | 19% |
| June 2026 | 002 | Phosphorus, total [as P], monthly average | 1.78 | ≤ 1.25 mg/L | 42% |
| June 2026 | 002 | Phosphorus, total [as P], weekly average | 2.37 | ≤ 1.5 mg/L | 58% |
| July 2026 | 002 | Phosphorus, total [as P], annual average | 1.184 | ≤ 1 mg/L | 18% |
| August 2026 | 002 | Phosphorus, total [as P], annual average | 1.354 | ≤ 1 mg/L | 35% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Oxygen, dissolved [DO] | minimum | report only (mg/L) | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | maximum | ≤ 8.5 SU | all year |
| Solids, total suspended | maximum | ≤ 5 mg/L | all year |
| Nitrogen, total [as N] | weekly average | ≤ 4.5 mg/L | all year |
| Nitrogen, total [as N] | maximum | ≤ 6 mg/L | all year |
| Nitrogen, total [as N] | monthly average | ≤ 3.75 mg/L | all year |
| Nitrogen, total [as N] | monthly total | report only (lb/mo) | all year |
| Nitrogen, total [as N] | annual total | ≤ 4795 lb/yr | all year |
| Nitrogen, total [as N] | annual average | ≤ 3 mg/L | all year |
| Nitrogen, ammonia total [as N] | maximum | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | maximum | report only (mg/L) | all year |
| Nitrite + Nitrate total [as N] | maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | weekly average | ≤ 1.5 mg/L | all year |
| Phosphorus, total [as P] | maximum | ≤ 2 mg/L | all year |
| Phosphorus, total [as P] | monthly average | ≤ 1.25 mg/L | all year |
| Phosphorus, total [as P] | monthly total | report only (lb/mo) | all year |
| Phosphorus, total [as P] | annual total | ≤ 1598 lb/yr | all year |
| Phosphorus, total [as P] | annual average | ≤ 1 mg/L | all year |
| Ultraviolet light intensity | minimum | report only (mW/cm2) | all year |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | annual average | ≤ .315 MGD | all year |
| % of fecal coliform samples < detectable | statistic code TM | ≥ 75 % | all year |
| E. coli | 90th percentile | ≤ 410 #/100mL | all year |
| E. coli | monthly geometric mean | ≤ 126 #/100mL | all year |
| Ultraviolet light transmittance | minimum | ≥ 55 % | all year |
| Ultraviolet light dosage | minimum | ≥ 100 mW-sec/cm2 | all year |
| Coliform, fecal general | maximum | ≤ 25 #/100mL | all year |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 6.25 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | weekly average | ≤ 7.5 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | maximum | ≤ 10 mg/L | all year |
| BOD, carbonaceous [5 day, 20 C] | annual average | ≤ 5 mg/L | all year |
| Duration of discharge | monthly total | report only (d/mo) | all year |
| Flow, total | daily maximum | report only (Mgal/yr) | all year |
| Flow, total | monthly total | report only (Mgal/yr) | all year |
| Flow, total | annual total | ≤ 115 Mgal/mo | all year |
| IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas | minimum | ≥ 100 % | all year |
| IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas | minimum | ≥ 100 % | all year |
| IC25 Lethal Static Renewal 7 Day Chronic Pimephales promelas | minimum | ≥ 100 % | all year |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 100 % | all year |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 100 % | all year |
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | minimum | ≥ 100 % | all year |
Cited limits by parameter: Florida's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/FL0116793 · MCP: https://passage-data.com/mcp