City of Dickinson

NPDES permit ND0023175 · Major POTW · effective, expires 2029-09-30 · 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
5required values missing, on 1 form(s)
0of 28 forms filed late

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

Reporting

Reports are due about 30 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (153)

OutfallParameterStatisticLimitMonths
005Temperature, water deg. centigradeDAILY MN report only all year
005Temperature, water deg. centigradeMO AVG report only all year
005Temperature, water deg. centigradeDAILY MX report only all year
005Stream flow, instantaneousDAILY AV report only all year
005Stream flow, instantaneousDAILY MX report only all year
005BOD, 5-day, 20 deg. CDAILY MN report only all year
005BOD, 5-day, 20 deg. CMO AVG <= 25 mg/L all year
005BOD, 5-day, 20 deg. CMX 7D AV <= 45 mg/L all year
005pHMINIMUM >= 6.5 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedDAILY MN report only all year
005Solids, total suspendedMO AVG <= 30 mg/L all year
005Solids, total suspendedMX 7D AV <= 45 mg/L all year
005Oil & GreaseDAILY MN report only all year
005Oil & GreaseMO AVG report only all year
005Oil & GreaseDAILY MX <= 10 mg/L all year
005Nitrogen, total [as N]MO MIN report only all year
005Nitrogen, total [as N]MO AVG report only all year
005Nitrogen, total [as N]MO MAX report only all year
005Nitrogen, total [as N]MO AVG report only all year
005Nitrogen, total [as N]MO MAX report only all year
005Nitrogen, ammonia total [as N]DAILY MN report only all year
005Nitrogen, ammonia total [as N]MO AVG report only all year
005Nitrogen, ammonia total [as N]DAILY MX report only all year
005Phosphorus, total [as P]MO MIN report only all year
005Phosphorus, total [as P]MO AVG report only all year
005Phosphorus, total [as P]MO MAX report only all year
005Phosphorus, total [as P]MO AVG report only all year
005Phosphorus, total [as P]MO MAX report only all year
005Cyanide, total [as CN]DAILY MN report only all year
005Cyanide, total [as CN]DAILY AV report only all year
005Cyanide, total [as CN]DAILY MX report only all year
005Arsenic, total [as As]DAILY MN report only all year
005Arsenic, total [as As]DAILY AV report only all year
005Arsenic, total [as As]DAILY MX report only all year
005Beryllium, total [as Be]DAILY MN report only all year
005Beryllium, total [as Be]DAILY AV report only all year
005Beryllium, total [as Be]DAILY MX report only all year
005Cadmium, total [as Cd]DAILY MN report only all year
005Cadmium, total [as Cd]DAILY AV report only all year
005Cadmium, total [as Cd]DAILY MX report only all year
005Chromium, total [as Cr]DAILY MN report only all year
005Chromium, total [as Cr]DAILY AV report only all year
005Chromium, total [as Cr]DAILY MX report only all year
005Copper, total [as Cu]DAILY MN report only all year
005Copper, total [as Cu]DAILY AV report only all year
005Copper, total [as Cu]DAILY MX report only all year
005Lead, total [as Pb]DAILY MN report only all year
005Lead, total [as Pb]DAILY AV report only all year
005Lead, total [as Pb]DAILY MX report only all year
005Thallium, total [as Tl]DAILY MN report only all year
005Thallium, total [as Tl]DAILY AV report only all year
005Thallium, total [as Tl]DAILY MX report only all year
005Nickel, total [as Ni]DAILY MN report only all year
005Nickel, total [as Ni]DAILY AV report only all year
005Nickel, total [as Ni]DAILY MX report only all year
005Silver, total [as Ag]DAILY MN report only all year
005Silver, total [as Ag]DAILY AV report only all year
005Silver, total [as Ag]DAILY MX report only all year
005Zinc, total [as Zn]DAILY MN report only all year
005Zinc, total [as Zn]DAILY AV report only all year
005Zinc, total [as Zn]DAILY MX report only all year
005Antimony, total [as Sb]DAILY MN report only all year
005Antimony, total [as Sb]DAILY AV report only all year
005Antimony, total [as Sb]DAILY MX report only all year
005Selenium, total [as Se]DAILY MN report only all year
005Selenium, total [as Se]DAILY AV report only all year
005Selenium, total [as Se]DAILY MX report only all year
005Total phenolsDAILY MN report only all year
005Total phenolsDAILY AV report only all year
005Total phenolsDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005BOD, percent removal [total]MN VALUE >= 85 % all year
005E. coliDAILY MN report only Apr, May, Jun, Jul, Aug, Sep, Oct
005E. coli30DAVGEO <= 126 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
005E. coliDAILY MX <= 409 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
005Flow, totalTOTAL report only all year
005Mercury, total [as Hg]DAILY MN report only all year
005Mercury, total [as Hg]DAILY AV report only all year
005Mercury, total [as Hg]DAILY MX report only all year
005Solids, suspended percent removalMN VALUE >= 85 % all year
005Hardness, tot calc. [Ca, Mg, Fe] as CaC03DAILY MN report only all year
005Hardness, tot calc. [Ca, Mg, Fe] as CaC03DAILY AV report only all year
005Hardness, tot calc. [Ca, Mg, Fe] as CaC03DAILY MX report only all year
005Oil and grease visualTOTAL report only all year
005Toxic Units Static Renewal 48Hr Acute Ceriodaphnia dubiaM0 <= 1 tox acute all year
005Toxic Units Static Renewal 48Hr Acute Ceriodaphnia dubiaM0 <= 1 tox acute all year
005TU Static Renewal 96Hr Acute Pimphales promelasM0 <= 1 tox acute all year
005TU Static Renewal 96Hr Acute Pimphales promelasM0 <= 1 tox acute all year
005TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaM0 report only all year
005TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaM0 report only all year
005TU Static Renewal 7-Day Chronic Pimphales promelasM0 report only all year
005TU Static Renewal 7-Day Chronic Pimphales promelasM0 report only all year
006BOD, 5-day, 20 deg. CDAILY MN report only all year
006BOD, 5-day, 20 deg. CMO AVG report only all year
006BOD, 5-day, 20 deg. CDAILY MX report only all year
006pHMINIMUM report only all year
006pHMAXIMUM report only all year
006Solids, total suspendedDAILY MN report only all year
006Solids, total suspendedMO AVG report only all year
006Solids, total suspendedDAILY MX report only all year
006Nitrogen, ammonia total [as N]DAILY MN report only all year
006Nitrogen, ammonia total [as N]MO AVG report only all year
006Nitrogen, ammonia total [as N]DAILY MX report only all year
006Cyanide, total [as CN]DAILY MN report only all year
006Cyanide, total [as CN]DAILY AV report only all year
006Cyanide, total [as CN]DAILY MX report only all year
006Chloride [as Cl]DAILY MN report only all year
006Chloride [as Cl]DAILY AV report only all year
006Chloride [as Cl]DAILY MX report only all year
006Arsenic, total [as As]DAILY MN report only all year
006Arsenic, total [as As]DAILY AV report only all year
006Arsenic, total [as As]DAILY MX report only all year
006Beryllium, total [as Be]DAILY MN report only all year
006Beryllium, total [as Be]DAILY AV report only all year
006Beryllium, total [as Be]DAILY MX report only all year
006Cadmium, total [as Cd]DAILY MN report only all year
006Cadmium, total [as Cd]DAILY AV report only all year
006Cadmium, total [as Cd]DAILY MX report only all year
006Chromium, total [as Cr]DAILY MN report only all year
006Chromium, total [as Cr]DAILY AV report only all year
006Chromium, total [as Cr]DAILY MX report only all year
006Copper, total [as Cu]DAILY MN report only all year
006Copper, total [as Cu]DAILY AV report only all year
006Copper, total [as Cu]DAILY MX report only all year
006Lead, total [as Pb]DAILY MN report only all year
006Lead, total [as Pb]DAILY AV report only all year
006Lead, total [as Pb]DAILY MX report only all year
006Thallium, total [as Tl]DAILY MN report only all year
006Thallium, total [as Tl]DAILY AV report only all year
006Thallium, total [as Tl]DAILY MX report only all year
006Nickel, total [as Ni]DAILY MN report only all year
006Nickel, total [as Ni]DAILY AV report only all year
006Nickel, total [as Ni]DAILY MX report only all year
006Silver, total [as Ag]DAILY MN report only all year
006Silver, total [as Ag]DAILY AV report only all year
006Silver, total [as Ag]DAILY MX report only all year
006Zinc, total [as Zn]DAILY MN report only all year
006Zinc, total [as Zn]DAILY AV report only all year
006Zinc, total [as Zn]DAILY MX report only all year
006Antimony, total [as Sb]DAILY MN report only all year
006Antimony, total [as Sb]DAILY AV report only all year
006Antimony, total [as Sb]DAILY MX report only all year
006Selenium, total [as Se]DAILY MN report only all year
006Selenium, total [as Se]DAILY AV report only all year
006Selenium, total [as Se]DAILY MX report only all year
006Total phenolsDAILY MN report only all year
006Total phenolsDAILY AV report only all year
006Total phenolsDAILY MX report only all year
006Mercury, total [as Hg]DAILY MN report only all year
006Mercury, total [as Hg]DAILY AV report only all year
006Mercury, total [as Hg]DAILY MX report only all year

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