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Sewage treatment plant, major discharger, South Salt Lake, Utah. NPDES permit UT0024392, in force until Dec 31, 2026. Last 12 months: no values over a limit, 1 required value missing. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | 30-day average | report only (deg C) | all year |
| Oxygen, dissolved [DO] | daily minimum | ≥ 5 mg/L | all year |
| BOD, 5-day, 20 deg. C | maximum monthly average | ≤ 10 mg/L | all year |
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| pH | maximum | ≤ 9 SU | all year |
| Solids, total suspended | 30-day average | ≤ 25 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 35 mg/L | all year |
| Solids, total suspended | 30-day average | report only (mg/L) | all year |
| Oil and grease, hexane extr method | daily maximum | ≤ 10 mg/L | all year |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.6 mg/L | Jun–Aug |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.8 mg/L | Sep–Nov |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.7 mg/L | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | 30-day average | ≤ 3.8 mg/L | Mar–May |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 4.7 mg/L | Jun–Aug |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 5.4 mg/L | Sep–Nov |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 6.4 mg/L | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 5.4 mg/L | Mar–May |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 67554 lb/mo | Jun–Aug |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 71307 lb/mo | Sep–Nov |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 69431 lb/mo | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 71307 lb/mo | Mar–May |
| Nitrogen, nitrite total [as N] | 30-day average | report only (mg/L) | all year |
| Nitrogen, nitrate total [as N] | 30-day average | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | 30-day average | report only (mg/L) | all year |
| Nitrogen, Kjeldahl, total [as N] | 30-day average | report only (mg/L) | all year |
| Phosphorus, total [as P] | annual average | ≤ 4 mg/L | Dec |
| Phosphorus, total [as P] | monthly maximum | report only (mg/L) | all year |
| Phosphorus, total [as P] | monthly maximum | report only (mg/L) | all year |
| Cyanide, free [as free] | 30-day average | report only (mg/L) | all year |
| Cyanide, total [as CN] | average | report only (mg/L) | all year |
| Cyanide, total [as CN] | daily maximum | report only (mg/L) | all year |
| Cyanide, total [as CN] | average | report only (mg/L) | all year |
| Cyanide, total [as CN] | daily maximum | report only (mg/L) | all year |
| Selenium, total recoverable | 30-day average | report only (mg/L) | all year |
| Arsenic, total [as As] | average | report only (mg/L) | all year |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year |
| Arsenic, total [as As] | average | report only (mg/L) | all year |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year |
| Cadmium, total [as Cd] | average | report only (mg/L) | all year |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) | all year |
| Cadmium, total [as Cd] | 30-day average | report only (mg/L) | all year |
| Cadmium, total [as Cd] | average | report only (mg/L) | all year |
| Cadmium, total [as Cd] | daily maximum | report only (mg/L) | all year |
| Chromium, total [as Cr] | average | report only (mg/L) | all year |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year |
| Chromium, total [as Cr] | average | report only (mg/L) | all year |
| Chromium, total [as Cr] | daily maximum | report only (mg/L) | all year |
| Copper, total [as Cu] | average | report only (mg/L) | all year |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year |
| Copper, total [as Cu] | average | report only (mg/L) | all year |
| Copper, total [as Cu] | daily maximum | report only (mg/L) | all year |
| Lead, total [as Pb] | average | report only (mg/L) | all year |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year |
| Lead, total [as Pb] | average | report only (mg/L) | all year |
| Lead, total [as Pb] | daily maximum | report only (mg/L) | all year |
| Molybdenum, total [as Mo] | average | report only (mg/L) | all year |
| Molybdenum, total [as Mo] | daily maximum | report only (mg/L) | all year |
| Molybdenum, total [as Mo] | average | report only (mg/L) | all year |
| Molybdenum, total [as Mo] | daily maximum | report only (mg/L) | all year |
| Nickel, total [as Ni] | average | report only (mg/L) | all year |
| Nickel, total [as Ni] | daily maximum | report only (mg/L) | all year |
| Nickel, total [as Ni] | average | report only (mg/L) | all year |
| Nickel, total [as Ni] | daily maximum | report only (mg/L) | all year |
| Silver, total [as Ag] | average | report only (mg/L) | all year |
| Silver, total [as Ag] | daily maximum | report only (mg/L) | all year |
| Silver, total [as Ag] | average | report only (mg/L) | all year |
| Silver, total [as Ag] | daily maximum | report only (mg/L) | all year |
| Zinc, total [as Zn] | average | report only (mg/L) | all year |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year |
| Zinc, total [as Zn] | average | report only (mg/L) | all year |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year |
| Copper, total recoverable | monthly average | ≤ .0233 mg/L | all year |
| Copper, total recoverable | monthly average | ≤ 437.2 lb/mo | all year |
| Selenium, total [as Se] | average | report only (mg/L) | all year |
| Selenium, total [as Se] | daily maximum | report only (mg/L) | all year |
| Selenium, total [as Se] | average | report only (mg/L) | all year |
| Selenium, total [as Se] | daily maximum | report only (mg/L) | all year |
| Phosphate, ortho [as P] | 30-day average | report only (mg/L) | all year |
| Flow, in conduit or thru treatment plant | 30-day average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | 30-day average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | maximum 7-day average | report only (MGD) | all year |
| Chlorine, total residual | minimum | ≥ 1 mg/L | all year |
| E. coli | 30-day geometric mean | ≤ 126 #/100mL | all year |
| E. coli | minimum 7-day geometric mean | ≥ 0 #/100mL | all year |
| E. coli | 7-day geometric mean | ≤ 157 #/100mL | all year |
| E. coli | maximum | ≤ 9 #/100mL | all year |
| Solids, total dissolved | 30-day average | report only (mg/L) | all year |
| Mercury, total [as Hg] | 30-day average | report only (mg/L) | all year |
| Mercury, total [as Hg] | average | report only (mg/L) | all year |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year |
| Mercury, total [as Hg] | average | report only (mg/L) | all year |
| Mercury, total [as Hg] | daily maximum | report only (mg/L) | all year |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 20 mg/L | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | ≤ 16 mg/L | Jul–Sep |
| BOD, carbonaceous [5 day, 20 C] | maximum 7-day average | ≤ 28 mg/L | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | maximum 7-day average | ≤ 27 mg/L | Jul–Sep |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 375300 lb/mo | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec |
| BOD, carbonaceous [5 day, 20 C] | monthly average | ≤ 300240 lb/mo | Jul–Sep |
| BOD, carbonaceous [5 day, 20 C] | 30-day average | report only (mg/L) | all year |
| BOD, carbonaceous, percent removal | monthly average minimum | ≥ 85 % | all year |
| Solids, suspended percent removal | monthly average minimum | ≥ 85 % | all year |
| Turbidity, lab, NTU | maximum daily average | ≤ 2 NTU | all year |
| Turbidity, lab, NTU | maximum | ≤ 5 NTU | all year |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily maximum | report only (pass=0;fail=1) | all year |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily maximum | report only (pass=0;fail=1) | all year |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily maximum | report only (pass=0;fail=1) | Jan, Mar, May, Jul, Sep, Nov |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily maximum | report only (pass=0;fail=1) | Jan, Mar, May, Jul, Sep, Nov |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | daily maximum | report only (pass=0;fail=1) | all year |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | daily maximum | report only (pass=0;fail=1) | all year |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | daily maximum | report only (pass=0;fail=1) | Feb, Apr, Jun, Aug, Oct, Dec |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | daily maximum | report only (pass=0;fail=1) | Feb, Apr, Jun, Aug, Oct, Dec |
Cited limits by parameter: Utah'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/UT0024392 · MCP: https://passage-data.com/mcp