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Sewage treatment plant, major discharger, West Bountiful, Utah. NPDES permit UT0021636, in force until Dec 8, 2026. Last 12 months: over a limit 5 times (last July 2026), 1 of 17 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| November 2025 | Nitrogen, ammonia total [as N], maximum monthly average | 10.7 mg/L | ≤ 10 mg/L | 7% |
| December 2025 | Oxygen, dissolved [DO], daily minimum | 4.8 mg/L | ≥ 5 mg/L | 4% |
| March 2026 | Nitrogen, ammonia total [as N], maximum monthly average | 13.7 mg/L | ≤ 12 mg/L | 14% |
| April 2026 | Nitrogen, ammonia total [as N], maximum monthly average | 15.8 mg/L | ≤ 12 mg/L | 32% |
| July 2026 | Nitrogen, ammonia total [as N], maximum monthly average | 10.3 mg/L | ≤ 9 mg/L | 14% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. centigrade | maximum monthly 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 | ≤ 25 mg/L | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec |
| BOD, 5-day, 20 deg. C | maximum monthly average | ≤ 20 mg/L | Jul–Sep |
| BOD, 5-day, 20 deg. C | maximum weekly average | ≤ 35 mg/L | Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec |
| BOD, 5-day, 20 deg. C | maximum weekly average | ≤ 27 mg/L | Jul–Sep |
| BOD, 5-day, 20 deg. C | maximum monthly average | report only (mg/L) | all year |
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | maximum monthly average | ≤ 25 mg/L | all year |
| Solids, total suspended | maximum weekly average | ≤ 35 mg/L | all year |
| Solids, total suspended | maximum monthly average | report only (mg/L) | all year |
| Oil & Grease | daily maximum | ≤ 10 mg/L | all year |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 6.5 mg/L | Jan–Mar |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 5.5 mg/L | Jul–Sep |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 6 mg/L | Apr–Jun |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 7.5 mg/L | Oct–Dec |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 5.5 mg/L | Jun–Aug |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 7.5 mg/L | Sep–Nov |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 6 mg/L | Mar–May |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 6.5 mg/L | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | 30-day average | report only (mg/L) | all year |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 12 mg/L | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 9 mg/L | Jun–Aug |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 9 mg/L | Sep, Oct |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 9 mg/L | Jun–Aug |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 10 mg/L | Sep–Nov |
| Nitrogen, ammonia total [as N] | maximum monthly average | ≤ 12 mg/L | Mar–May |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13 mg/L | Jan–Mar |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 24 mg/L | Jul–Sep |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15 mg/L | Apr–Jun |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 16.2 mg/L | Oct–Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 24 mg/L | Jun–Aug |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 16.2 mg/L | Sep–Nov |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 15 mg/L | Mar–May |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13 mg/L | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 13 mg/L | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 24 mg/L | Jun–Aug |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 16.2 mg/L | Sep, Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 31.7 mg/L | Jun–Aug |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 16.2 mg/L | Sep–Nov |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 23.4 mg/L | Jan, Feb, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 26.8 mg/L | Mar–May |
| Nitrogen, ammonia total [as N] | monthly maximum | ≤ 1202 lb/d | Jan, Feb, Dec |
| 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] | maximum monthly average | report only (mg/L) | all year |
| Phosphorus, total [as P] | 30-day average | report only (mg/L) | all year |
| Cyanide, free [as free] | maximum monthly average | report only (mg/L) | all year |
| Arsenic, total [as As] | quarterly average | report only (mg/L) | all year |
| Arsenic, total [as As] | quarterly average | report only (mg/L) | all year |
| Cadmium, total [as Cd] | quarterly average | report only (mg/L) | all year |
| Cadmium, total [as Cd] | quarterly average | report only (mg/L) | all year |
| Chromium, total [as Cr] | quarterly average | report only (mg/L) | all year |
| Chromium, total [as Cr] | quarterly average | report only (mg/L) | all year |
| Copper, total [as Cu] | quarterly average | report only (mg/L) | all year |
| Copper, total [as Cu] | quarterly average | report only (mg/L) | all year |
| Lead, total [as Pb] | quarterly average | report only (mg/L) | all year |
| Lead, total [as Pb] | quarterly average | report only (mg/L) | all year |
| Molybdenum, total [as Mo] | quarterly average | report only (mg/L) | all year |
| Molybdenum, total [as Mo] | quarterly average | report only (mg/L) | all year |
| Nickel, total [as Ni] | quarterly average | report only (mg/L) | all year |
| Nickel, total [as Ni] | quarterly average | report only (mg/L) | all year |
| Silver, total [as Ag] | quarterly average | report only (mg/L) | all year |
| Silver, total [as Ag] | quarterly average | report only (mg/L) | all year |
| Zinc, total [as Zn] | quarterly average | report only (mg/L) | all year |
| Zinc, total [as Zn] | quarterly average | report only (mg/L) | all year |
| Selenium, total [as Se] | quarterly average | report only (mg/L) | all year |
| Selenium, total [as Se] | quarterly average | 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 | maximum monthly average | ≤ 12 MGD | all year |
| Chlorine, total residual | daily maximum | ≤ .057 mg/L | Oct–Dec |
| Chlorine, total residual | daily maximum | ≤ .066 mg/L | Jul–Sep |
| Chlorine, total residual | daily maximum | ≤ .045 mg/L | Jan–Mar |
| Chlorine, total residual | daily maximum | ≤ .048 mg/L | Apr–Jun |
| E. coli | maximum monthly average | ≤ 126 #/100mL | all year |
| E. coli | maximum weekly average | ≤ 157 #/100mL | all year |
| Solids, total dissolved [TDS] | maximum monthly average | report only (mg/L) | all year |
| Nitrogen, nitrate total [as NO3] | maximum monthly average | report only (mg/L) | all year |
| Nitrogen, nitrite total [as NO2] | maximum monthly average | report only (mg/L) | all year |
| Mercury, total [as Hg] | quarterly average | report only (mg/L) | all year |
| Mercury, total [as Hg] | quarterly average | report only (mg/L) | all year |
| BOD, 5-day, percent removal | minimum % removal | ≥ 85 % | all year |
| Solids, suspended percent removal | minimum % removal | ≥ 85 % | all year |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | daily maximum | ≤ 0 pass=0;fail=1 | Mar, Sep |
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | daily maximum | ≤ 0 pass=0;fail=1 | Jun, Dec |
Cited limits by parameter: Utah's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
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