NPDES permit SD0028620 · Minor NON-POTW · effective, expires 2029-04-30 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (6), BOD, 5-day, 20 deg. C (5), E. coli, colony forming units [CFU] (4).
Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Temperature, water deg. fahrenheit | 30DA AVG | report only | all year |
| 001 | Temperature, water deg. fahrenheit | DAILY MX | <= 75 deg F | all year |
| 001 | Flow rate | 30DA AVG | report only | all year |
| 001 | Flow rate | DAILY MX | report only | all year |
| 001 | Oxygen, dissolved [DO] | DAILY MN | >= 5 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | 30DA AVG | <= 10 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 17.5 mg/L | all year |
| 001 | pH | DAILY MN | >= 6.5 SU | all year |
| 001 | pH | DAILY MX | <= 9 SU | all year |
| 001 | Solids, total suspended | 30DA AVG | <= 10 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 17.5 mg/L | all year |
| 001 | Nitrogen, total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | 30DA AVG | <= 1.6 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 3.4 mg/L | all year |
| 001 | Phosphorus, total [as P] | DAILY MX | report only | all year |
| 001 | Chlorine, total residual | DAILY MX | <= .019 mg/L | all year |
| 001 | E. coli, colony forming units [CFU] | 30DA GEO | <= 630 #/100mL | May, Jun, Jul, Aug, Sep |
| 001 | E. coli, colony forming units [CFU] | DAILY MX | <= 1178 #/100mL | May, Jun, Jul, Aug, Sep |
| 001 | Flow, total | MO TOTAL | report only | all year |
| 001 | Duration of discharge | MO TOTAL | report only | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states