Passage Data · Check a report · Use it from your AI

North Davis Sewer Dist

Sewage treatment plant, major discharger, Syracuse, Utah. NPDES permit UT0021741 expired Dec 31, 2025; its limits still apply. Last 12 months: no values over a limit, 2 of 42 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (32 values), outfall 001 form P quarterly (48 values), outfall 001 form W quarterly (4 values), outfall 003 form A monthly (31 values), outfall 003 form P quarterly (48 values), outfall 003 form W quarterly (4 values), and 2 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 42 reports late

Limits in force (170)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all year001
BOD, 5-day, 20 deg. C30-day average≤ 25 mg/Lall year001
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 35 mg/Lall year001
BOD, 5-day, 20 deg. C30-day averagereport only (mg/L)all year001
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspended30-day average≤ 25 mg/Lall year001
Solids, total suspendedmaximum weekly average≤ 35 mg/Lall year001
Solids, total suspended30-day averagereport only (mg/L)all year001
Oil & Greasedaily maximum≤ 10 mg/Lall year001
Ammonia nitrogen, total, [as N] 30 day30-day averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]30-day arithmetic meanreport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (mg/L)all year001
Phosphorus, total [as P]30-day averagereport only (mg/L)all year001
Phosphorus, total [as P]annual average≤ 3 mg/Lall year001
Phosphorus, total [as P]30-day averagereport only (mg/L)all year001
Cyanide, free [as free]maximum monthly averagereport only (mg/L)all year001
Cyanide, total [as CN]quarterly averagereport only (mg/L)all year001
Cyanide, total [as CN]maximum monthly averagereport only (mg/L)all year001
Cyanide, total [as CN]quarterly maximumreport only (mg/L)all year001
Cyanide, total [as CN]quarterly averagereport only (mg/L)all year001
Cyanide, total [as CN]quarterly maximumreport only (mg/L)all year001
Arsenic, total [as As]quarterly averagereport only (mg/L)all year001
Arsenic, total [as As]quarterly maximumreport only (mg/L)all year001
Arsenic, total [as As]quarterly averagereport only (mg/L)all year001
Arsenic, total [as As]quarterly maximumreport only (mg/L)all year001
Cadmium, total [as Cd]quarterly averagereport only (mg/L)all year001
Cadmium, total [as Cd]quarterly maximumreport only (mg/L)all year001
Cadmium, total [as Cd]quarterly averagereport only (mg/L)all year001
Cadmium, total [as Cd]quarterly maximumreport only (mg/L)all year001
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year001
Chromium, total [as Cr]quarterly maximumreport only (mg/L)all year001
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year001
Chromium, total [as Cr]quarterly maximumreport only (mg/L)all year001
Copper, total [as Cu]quarterly averagereport only (mg/L)all year001
Copper, total [as Cu]maximum monthly averagereport only (mg/L)all year001
Copper, total [as Cu]quarterly maximumreport only (mg/L)all year001
Copper, total [as Cu]quarterly averagereport only (mg/L)all year001
Copper, total [as Cu]quarterly maximumreport only (mg/L)all year001
Lead, total [as Pb]quarterly averagereport only (mg/L)all year001
Lead, total [as Pb]quarterly maximumreport only (mg/L)all year001
Lead, total [as Pb]quarterly averagereport only (mg/L)all year001
Lead, total [as Pb]quarterly maximumreport only (mg/L)all year001
Molybdenum, total [as Mo]quarterly averagereport only (mg/L)all year001
Molybdenum, total [as Mo]quarterly maximumreport only (mg/L)all year001
Molybdenum, total [as Mo]quarterly averagereport only (mg/L)all year001
Molybdenum, total [as Mo]quarterly maximumreport only (mg/L)all year001
Nickel, total [as Ni]quarterly averagereport only (mg/L)all year001
Nickel, total [as Ni]quarterly maximumreport only (mg/L)all year001
Nickel, total [as Ni]quarterly averagereport only (mg/L)all year001
Nickel, total [as Ni]quarterly maximumreport only (mg/L)all year001
Silver, total [as Ag]quarterly averagereport only (mg/L)all year001
Silver, total [as Ag]quarterly maximumreport only (mg/L)all year001
Silver, total [as Ag]quarterly averagereport only (mg/L)all year001
Silver, total [as Ag]quarterly maximumreport only (mg/L)all year001
Zinc, total [as Zn]quarterly averagereport only (mg/L)all year001
Zinc, total [as Zn]quarterly maximumreport only (mg/L)all year001
Zinc, total [as Zn]quarterly averagereport only (mg/L)all year001
Zinc, total [as Zn]quarterly maximumreport only (mg/L)all year001
Selenium, total [as Se]quarterly averagereport only (mg/L)all year001
Selenium, total [as Se]quarterly maximumreport only (mg/L)all year001
Selenium, total [as Se]quarterly averagereport only (mg/L)all year001
Selenium, total [as Se]quarterly maximumreport only (mg/L)all year001
Phosphate, ortho [as P]30-day averagereport only (mg/L)all year001
Chlorine, total residualdaily maximum≤ 2.5 mg/Lall year001
E. colimaximum monthly average≤ 126 #/100mLall year001
E. colimaximum 7-day average≤ 157 #/100mLall year001
Nitrogen, nitrate total [as NO3]maximum monthly averagereport only (mg/L)all year001
Nitrogen, nitrite total [as NO2]maximum monthly averagereport only (mg/L)all year001
Mercury, total [as Hg]quarterly averagereport only (mg/L)all year001
Mercury, total [as Hg]quarterly maximumreport only (mg/L)all year001
Mercury, total [as Hg]quarterly averagereport only (mg/L)all year001
Mercury, total [as Hg]quarterly maximumreport only (mg/L)all year001
BOD, 5-day, percent removalminimum % removal≥ 85 %all year001
Solids, suspended percent removalminimum % removal≥ 85 %all year001
Flow, totalmaximum monthly averagereport only (MGD)all year001
Flow, totaldaily maximumreport only (MGD)all year001
Flow, totalmaximum monthly averagereport only (MGD)all year001
Flow, totaldaily maximumreport only (MGD)all year001
Oil and grease visualdaily maximumreport only (abst=0;prst=1)all year001
Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubiamaximum≤ 0 pass=0;fail=1all year001
Pass/Fail Static Renewal 96Hr Acute Pimephales Promelasdaily maximum≤ 0 pass=0;fail=1all year001
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximum≤ 0 pass=0;fail=1all year001
Pass/Fail Static Renewal 7Day Chronic Pimephales promelasdaily maximum≤ 0 pass=0;fail=1all year001
Oxygen, dissolved [DO]monthly minimumreport only (mg/L)all year003
BOD, 5-day, 20 deg. Cmaximum monthly average≤ 25 mg/Lall year003
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 35 mg/Lall year003
BOD, 5-day, 20 deg. Cmaximum monthly averagereport only (mg/L)all year003
pHdaily minimum≥ 6.5 SUall year003
pHdaily maximum≤ 9 SUall year003
Solids, total suspendedmaximum monthly average≤ 25 mg/Lall year003
Solids, total suspendedmaximum weekly average≤ 35 mg/Lall year003
Solids, total suspendedmaximum monthly averagereport only (mg/L)all year003
Oil & Greasedaily maximum≤ 10 mg/Lall year003
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)all year003
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (mg/L)all year003
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (mg/L)all year003
Phosphorus, total [as P]30-day averagereport only (mg/L)all year003
Phosphorus, total [as P]30-day averagereport only (mg/L)all year003
Cyanide, free [as free]30-day averagereport only (mg/L)all year003
Cyanide, total [as CN]30-day averagereport only (mg/L)all year003
Cyanide, total [as CN]quarterly averagereport only (mg/L)all year003
Cyanide, total [as CN]quarterly maximumreport only (mg/L)all year003
Cyanide, total [as CN]quarterly averagereport only (mg/L)all year003
Cyanide, total [as CN]quarterly maximumreport only (mg/L)all year003
Arsenic, total [as As]quarterly averagereport only (mg/L)all year003
Arsenic, total [as As]quarterly maximumreport only (mg/L)all year003
Arsenic, total [as As]quarterly averagereport only (mg/L)all year003
Arsenic, total [as As]quarterly maximumreport only (mg/L)all year003
Cadmium, total [as Cd]quarterly averagereport only (mg/L)all year003
Cadmium, total [as Cd]quarterly maximumreport only (mg/L)all year003
Cadmium, total [as Cd]quarterly averagereport only (mg/L)all year003
Cadmium, total [as Cd]quarterly maximumreport only (mg/L)all year003
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year003
Chromium, total [as Cr]quarterly maximumreport only (mg/L)all year003
Chromium, total [as Cr]quarterly averagereport only (mg/L)all year003
Chromium, total [as Cr]quarterly maximumreport only (mg/L)all year003
Copper, total [as Cu]30-day averagereport only (mg/L)all year003
Copper, total [as Cu]quarterly averagereport only (mg/L)all year003
Copper, total [as Cu]quarterly maximumreport only (mg/L)all year003
Copper, total [as Cu]quarterly averagereport only (mg/L)all year003
Copper, total [as Cu]quarterly maximumreport only (mg/L)all year003
Lead, total [as Pb]quarterly averagereport only (mg/L)all year003
Lead, total [as Pb]quarterly maximumreport only (mg/L)all year003
Lead, total [as Pb]quarterly averagereport only (mg/L)all year003
Lead, total [as Pb]quarterly maximumreport only (mg/L)all year003
Molybdenum, total [as Mo]quarterly averagereport only (mg/L)all year003
Molybdenum, total [as Mo]quarterly maximumreport only (mg/L)all year003
Molybdenum, total [as Mo]quarterly averagereport only (mg/L)all year003
Molybdenum, total [as Mo]quarterly maximumreport only (mg/L)all year003
Nickel, total [as Ni]quarterly averagereport only (mg/L)all year003
Nickel, total [as Ni]quarterly maximumreport only (mg/L)all year003
Nickel, total [as Ni]quarterly averagereport only (mg/L)all year003
Nickel, total [as Ni]quarterly maximumreport only (mg/L)all year003
Silver, total [as Ag]quarterly averagereport only (mg/L)all year003
Silver, total [as Ag]quarterly maximumreport only (mg/L)all year003
Silver, total [as Ag]quarterly averagereport only (mg/L)all year003
Silver, total [as Ag]quarterly maximumreport only (mg/L)all year003
Zinc, total [as Zn]quarterly averagereport only (mg/L)all year003
Zinc, total [as Zn]quarterly maximumreport only (mg/L)all year003
Zinc, total [as Zn]quarterly averagereport only (mg/L)all year003
Zinc, total [as Zn]quarterly maximumreport only (mg/L)all year003
Selenium, total [as Se]quarterly averagereport only (mg/L)all year003
Selenium, total [as Se]quarterly maximumreport only (mg/L)all year003
Selenium, total [as Se]quarterly averagereport only (mg/L)all year003
Selenium, total [as Se]quarterly maximumreport only (mg/L)all year003
Phosphate, ortho [as P]30-day averagereport only (mg/L)all year003
E. colimaximum monthly average≤ 126 #/100mLall year003
E. colimaximum weekly average≤ 157 #/100mLall year003
Nitrogen, Ammonia Total30-day averagereport only (mg/L)all year003
Nitrogen, nitrate total [as NO3]30-day averagereport only (mg/L)all year003
Nitrogen, nitrite total [as NO2]30-day averagereport only (mg/L)all year003
Mercury, total [as Hg]quarterly averagereport only (mg/L)all year003
Mercury, total [as Hg]quarterly maximumreport only (mg/L)all year003
Mercury, total [as Hg]quarterly averagereport only (mg/L)all year003
Mercury, total [as Hg]quarterly maximumreport only (mg/L)all year003
Organics, total toxic [TTO]annual maximumreport only (mg/L)all year003
Organics, total toxic [TTO]annual maximumreport only (mg/L)all year003
BOD, 5-day, percent removalminimum % removal≥ 85 %all year003
Solids, suspended percent removalminimum % removal≥ 85 %all year003
Flow, totalmaximum monthly average≤ 34 MGDall year003
Flow, totaldaily maximumreport only (MGD)all year003
Flow, totalmaximum monthly averagereport only (MGD)all year003
Flow, totaldaily maximumreport only (MGD)all year003
Oil and grease visualdaily maximum≤ 0 abst=0;prst=1all year003
Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubiamaximum≤ 0 pass=0;fail=1all year003
Pass/Fail Static Renewal 96Hr Acute Pimephales Promelasdaily maximum≤ 0 pass=0;fail=1all year003
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximum≤ 0 pass=0;fail=1all year003
Pass/Fail Static Renewal 7Day Chronic Pimephales promelasdaily maximum≤ 0 pass=0;fail=1all year003

How strict are these limits?

Cited limits by parameter: Utah's rules and the federal ones.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/UT0021741 · MCP: https://passage-data.com/mcp