Grand Forks City Of

NPDES permit ND0022888 · Major POTW · effective, expires 2028-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
6required values missing, on 2 form(s)
2of 16 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 29 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (131)

OutfallParameterStatisticLimitMonths
009Temperature, water deg. centigradeDAILY MX report only all year
009Temperature, water deg. centigradeDAILY MN report only all year
009Temperature, water deg. centigradeMO AVG report only all year
009Temperature, water deg. centigradeDAILY MX report only all year
009Stream flow, instantaneousMO AVG report only all year
009Stream flow, instantaneousDAILY MX report only all year
009BOD, 5-day, 20 deg. CMO AVG <= 25 mg/L all year
009BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
009BOD, 5-day, 20 deg. CWKLY MAX report only all year
009BOD, 5-day, 20 deg. CWKLY MAX report only all year
009pHMINIMUM >= 6.5 SU all year
009pHMAXIMUM <= 9 SU all year
009pHMINIMUM report only all year
009pHMAXIMUM report only all year
009Solids, total suspendedM1 <= 30 mg/L all year
009Solids, total suspendedMX 7D AV <= 45 mg/L all year
009Solids, total suspendedWKLY MAX report only all year
009Solids, total suspendedWKLY MAX report only all year
009Oil & GreaseDAILY MX <= 10 mg/L all year
009Nitrogen, total [as N]MO AVG report only all year
009Nitrogen, ammonia total [as N]MO AVG report only all year
009Nitrogen, ammonia total [as N]DAILY MX report only all year
009Nitrogen, ammonia total [as N]DAILY MN report only all year
009Nitrogen, ammonia total [as N]MO AVG report only all year
009Nitrogen, ammonia total [as N]DAILY MX report only all year
009Phosphorus, total [as P]MO AVG report only all year
009Cyanide, total [as CN]DAILY MN report only all year
009Cyanide, total [as CN]DAILY AV report only all year
009Cyanide, total [as CN]DAILY MX report only all year
009Cyanide, total [as CN]DAILY MN report only all year
009Cyanide, total [as CN]DAILY AV report only all year
009Cyanide, total [as CN]DAILY MX report only all year
009Hardness, total [as CaCO3]DAILY MN report only all year
009Hardness, total [as CaCO3]DAILY AV report only all year
009Hardness, total [as CaCO3]DAILY MX report only all year
009Arsenic, total [as As]DAILY MN report only all year
009Arsenic, total [as As]DAILY AV report only all year
009Arsenic, total [as As]DAILY MX report only all year
009Arsenic, total [as As]DAILY MN report only all year
009Arsenic, total [as As]DAILY AV report only all year
009Arsenic, total [as As]DAILY MX report only all year
009Beryllium, total [as Be]DAILY MN report only all year
009Beryllium, total [as Be]DAILY AV report only all year
009Beryllium, total [as Be]DAILY MX report only all year
009Beryllium, total [as Be]DAILY MN report only all year
009Beryllium, total [as Be]DAILY AV report only all year
009Beryllium, total [as Be]DAILY MX report only all year
009Cadmium, total [as Cd]DAILY MN report only all year
009Cadmium, total [as Cd]DAILY AV report only all year
009Cadmium, total [as Cd]DAILY MX report only all year
009Cadmium, total [as Cd]DAILY MN report only all year
009Cadmium, total [as Cd]DAILY AV report only all year
009Cadmium, total [as Cd]DAILY MX report only all year
009Chromium, total [as Cr]DAILY MN report only all year
009Chromium, total [as Cr]DAILY AV report only all year
009Chromium, total [as Cr]DAILY MX report only all year
009Chromium, total [as Cr]DAILY MN report only all year
009Chromium, total [as Cr]DAILY AV report only all year
009Chromium, total [as Cr]DAILY MX report only all year
009Copper, total [as Cu]DAILY MN report only all year
009Copper, total [as Cu]DAILY AV report only all year
009Copper, total [as Cu]DAILY MX report only all year
009Copper, total [as Cu]DAILY MN report only all year
009Copper, total [as Cu]DAILY AV report only all year
009Copper, total [as Cu]DAILY MX report only all year
009Lead, total [as Pb]DAILY MN report only all year
009Lead, total [as Pb]DAILY AV report only all year
009Lead, total [as Pb]DAILY MX report only all year
009Lead, total [as Pb]DAILY MN report only all year
009Lead, total [as Pb]DAILY AV report only all year
009Lead, total [as Pb]DAILY MX report only all year
009Thallium, total [as Tl]DAILY MN report only all year
009Thallium, total [as Tl]DAILY AV report only all year
009Thallium, total [as Tl]DAILY MX report only all year
009Thallium, total [as Tl]DAILY MN report only all year
009Thallium, total [as Tl]DAILY AV report only all year
009Thallium, total [as Tl]DAILY MX report only all year
009Nickel, total [as Ni]DAILY MN report only all year
009Nickel, total [as Ni]DAILY AV report only all year
009Nickel, total [as Ni]DAILY MX report only all year
009Nickel, total [as Ni]DAILY MN report only all year
009Nickel, total [as Ni]DAILY AV report only all year
009Nickel, total [as Ni]DAILY MX report only all year
009Silver, total [as Ag]DAILY MN report only all year
009Silver, total [as Ag]DAILY AV report only all year
009Silver, total [as Ag]DAILY MX report only all year
009Silver, total [as Ag]DAILY MN report only all year
009Silver, total [as Ag]DAILY AV report only all year
009Silver, total [as Ag]DAILY MX report only all year
009Zinc, total [as Zn]DAILY MN report only all year
009Zinc, total [as Zn]DAILY AV report only all year
009Zinc, total [as Zn]DAILY MX report only all year
009Zinc, total [as Zn]DAILY MN report only all year
009Zinc, total [as Zn]DAILY AV report only all year
009Zinc, total [as Zn]DAILY MX report only all year
009Antimony, total [as Sb]DAILY MN report only all year
009Antimony, total [as Sb]DAILY AV report only all year
009Antimony, total [as Sb]DAILY MX report only all year
009Antimony, total [as Sb]DAILY MN report only all year
009Antimony, total [as Sb]DAILY AV report only all year
009Antimony, total [as Sb]DAILY MX report only all year
009Selenium, total [as Se]DAILY MN report only all year
009Selenium, total [as Se]DAILY AV report only all year
009Selenium, total [as Se]DAILY MX report only all year
009Selenium, total [as Se]DAILY MN report only all year
009Selenium, total [as Se]DAILY AV report only all year
009Selenium, total [as Se]DAILY MX report only all year
009Total phenolsDAILY MN report only all year
009Total phenolsDAILY AV report only all year
009Total phenolsDAILY MX report only all year
009Total phenolsDAILY MN report only all year
009Total phenolsDAILY AV report only all year
009Total phenolsDAILY MX report only all year
009Flow, in conduit or thru treatment plantMO AVG report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
009BOD, percent removal [total]MN VALUE >= 85 % all year
009E. coliMO GEOMN <= 126 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
009E. coliDAILY MX <= 409 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
009Mercury, total [as Hg]DAILY MN report only all year
009Mercury, total [as Hg]DAILY AV report only all year
009Mercury, total [as Hg]DAILY MX report only all year
009Mercury, total [as Hg]DAILY MN report only all year
009Mercury, total [as Hg]DAILY AV report only all year
009Mercury, total [as Hg]DAILY MX report only all year
009Solids, suspended percent removalMN VALUE >= 85 % all year
009Flow, totalMO TOTAL report only all year
009Oil and grease visualTOTAL report only all year
009Toxic Units Static Renewal 48Hr Acute Ceriodaphnia dubiaM0 <= 1 tox acute all year
009TU Static Renewal 96Hr Acute Pimphales promelasM0 <= 1 tox acute all year
009TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaM0 report only all year
009TU Static Renewal 7-Day Chronic Pimphales promelasM0 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