City of Bloomfield

NPDES permit MO0050326 · Minor POTW · effective, expires 2029-06-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

41values over a limit
0required values missing, on 0 form(s)
2of 31 forms filed late

Last period with anything received: 2026-07-31. Most often over: Copper, total recoverable (16), Chloride (7), Iron, total recoverable (6).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (94)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
001Oil and grease [soxhlet extr.] tot.MO AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX <= 12.1 mg/L Jul
001Nitrogen, ammonia total [as N]DAILY MX <= 12.1 mg/L Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 12.1 mg/L Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 12.1 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 12.1 mg/L Aug
001Nitrogen, ammonia total [as N]DAILY MX <= 12.1 mg/L Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 12.1 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L Jul
001Nitrogen, ammonia total [as N]MO AVG <= 1.9 mg/L Sep
001Nitrogen, ammonia total [as N]MO AVG <= 1.8 mg/L Jun
001Nitrogen, ammonia total [as N]MO AVG <= 2.3 mg/L May
001Nitrogen, ammonia total [as N]MO AVG <= 1.6 mg/L Aug
001Nitrogen, ammonia total [as N]MO AVG <= 2.8 mg/L Oct
001Nitrogen, ammonia total [as N]MO AVG <= 3.1 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Cyanide, free [amenable to chlorination]DAILY MX report only all year
001Cyanide, free [amenable to chlorination]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Hardness, total [as CaCO3]MO AVG report only all year
001FluorideDAILY MX report only all year
001FluorideMO AVG report only all year
001Cobalt, total recoverableDAILY MX report only all year
001Cobalt, total recoverableMO AVG report only all year
001Iron, total recoverableDAILY MX <= 1849.4 ug/L all year
001Iron, total recoverableMO AVG <= 683.6 ug/L all year
001Selenium, total recoverableDAILY MX report only all year
001Selenium, total recoverableMO AVG report only all year
001Thallium, total recoverableDAILY MX report only all year
001Thallium, total recoverableMO AVG report only all year
001Beryllium, total recoverable [as Be]DAILY MX report only all year
001Beryllium, total recoverable [as Be]MO AVG report only all year
001Boron, total recoverableDAILY MX <= 3566 ug/L all year
001Boron, total recoverableMO AVG <= 1516 ug/L all year
001Silver total recoverableDAILY MX report only all year
001Silver total recoverableMO AVG report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Cadmium, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX <= 5.2 ug/L all year
001Lead, total recoverableMO AVG <= 2.2 ug/L all year
001Copper, total recoverableDAILY MX <= 13.1 ug/L all year
001Copper, total recoverableMO AVG <= 4.2 ug/L all year
001Antimony, total recoverableDAILY MX report only all year
001Antimony, total recoverableMO AVG report only all year
001Manganese, total recoverableDAILY MX report only all year
001Manganese, total recoverableMO AVG report only all year
001TolueneDAILY MX report only all year
001TolueneMO AVG report only all year
001BenzeneDAILY MX report only all year
001BenzeneMO AVG report only all year
001EthylbenzeneDAILY MX report only all year
001EthylbenzeneMO AVG report only all year
001ChlorideDAILY MX <= 393.5 mg/L all year
001ChlorideMO AVG <= 182.4 mg/L all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001E. coli7 DA GEO <= 1030 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001E. coli30DA GM <= 206 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001Toxicity [chronic], Ceriodaphnia dubiaDAILY MX report only all year
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
001Mercury, total recoverableDAILY MX report only all year
001Mercury, total recoverableMO AVG report only all year
001p-CresolDAILY MX report only all year
001p-CresolMO AVG report only all year
001Benzoic acids, totalDAILY MX report only all year
001Benzoic acids, totalMO AVG report only all year
001.alpha.-TerpineolDAILY MX report only all year
001.alpha.-TerpineolMO AVG report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFSolids, total suspendedMO AVG report only all year
INFNitrogen, ammonia total [as N]DAILY MX report only all year
INFNitrogen, ammonia total [as N]MO AVG report only all year
INFNitrogen, Kjeldahl, total [as N]DAILY MX report only all year
INFNitrogen, Kjeldahl, total [as N]MO AVG report only all year
INFNitrite + Nitrate total [as N]DAILY MX report only all year
INFNitrite + Nitrate total [as N]MO AVG report only all year
INFPhosphorus, total [as P]DAILY MX report only all year
INFPhosphorus, total [as P]MO AVG 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