RAVENSWOOD, CITY OF

NPDES permit WV0021989 · Minor POTW · effective, expires 2027-09-18 · 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

10values over a limit
2required values missing, on 1 form(s)
7of 38 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, 5-day, 20 deg. C (3), Nitrogen, ammonia total [as N] (3), Solids, total suspended (2).

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (155)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 6 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 60 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 187.7 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 375.4 lb/d all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Solids, total suspendedMO AVG <= 187.7 lb/d all year
001Solids, total suspendedDAILY MX <= 375.4 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 15 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 30 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 93.8 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 187.6 lb/d all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Lead, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
001Coliform, fecal generalDAILY MX <= 400 #/100mL all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
002BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
002BOD, 5-day, 20 deg. CDAILY MX <= 60 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 237.7 lb/d all year
002BOD, 5-day, 20 deg. CDAILY MX <= 475.4 lb/d all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedDAILY MX <= 60 mg/L all year
002Solids, total suspendedMO AVG <= 237.7 lb/d all year
002Solids, total suspendedDAILY MX <= 475.4 lb/d all year
002Nitrogen, ammonia total [as N]MO AVG <= 15 mg/L all year
002Nitrogen, ammonia total [as N]DAILY MX <= 30 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 118.8 lb/d all year
002Nitrogen, ammonia total [as N]DAILY MX <= 137.7 lb/d all year
002Iron, total recoverableMO AVG <= 1.23 mg/L all year
002Iron, total recoverableDAILY MX <= 2.19 mg/L all year
002Titanium, total recoverableMO AVG report only all year
002Titanium, total recoverableDAILY MX report only all year
002Chromium, hexavalent [as Cr]MO AVG report only all year
002Chromium, hexavalent [as Cr]DAILY MX report only all year
002Zinc, total recoverableMO AVG <= .213 mg/L all year
002Zinc, total recoverableDAILY MX <= .427 mg/L all year
002Lead, total recoverableMO AVG report only all year
002Lead, total recoverableDAILY MX report only all year
002Copper, total recoverableMO AVG report only all year
002Copper, total recoverableDAILY MX report only all year
002Niobium, TotalMO AVG report only all year
002Niobium, TotalDAILY MX report only all year
002trans-1,2-DichloroethyleneMO AVG report only all year
002trans-1,2-DichloroethyleneDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Coliform, fecal generalMO GEOMN <= 200 #/100mL all year
002Coliform, fecal generalDAILY MX <= 400 #/100mL all year
002BOD, 5-day, percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
IU01Flow rateMO AVG report only all year
IU01Flow rateDAILY MX <= 15000 gal/d all year
IU01BOD, 5-day, 20 deg. CMO AVG report only all year
IU01BOD, 5-day, 20 deg. CDAILY MX report only all year
IU01BOD, 5-day, 20 deg. CMO AVG report only all year
IU01BOD, 5-day, 20 deg. CDAILY MX <= 7 lb/d all year
IU01pHINST MIN >= 5 SU all year
IU01pHINST MAX <= 10 SU all year
IU01Solids, total suspendedMO AVG report only all year
IU01Solids, total suspendedDAILY MX report only all year
IU01Solids, total suspendedMO AVG report only all year
IU01Solids, total suspendedDAILY MX <= 7 lb/d all year
IU02Flow rateMO AVG report only all year
IU02Flow rateDAILY MX <= 15000 gal/d all year
IU02BOD, 5-day, 20 deg. CMO AVG report only all year
IU02BOD, 5-day, 20 deg. CDAILY MX report only all year
IU02BOD, 5-day, 20 deg. CMO AVG report only all year
IU02BOD, 5-day, 20 deg. CDAILY MX <= 7 lb/d all year
IU02pHINST MIN >= 5 SU all year
IU02pHINST MAX <= 10 SU all year
IU02Solids, total suspendedMO AVG report only all year
IU02Solids, total suspendedDAILY MX report only all year
IU02Solids, total suspendedMO AVG report only all year
IU02Solids, total suspendedDAILY MX <= 7 lb/d all year
IU06Flow rateMO AVG report only all year
IU06Flow rateDAILY MX <= .03 gal/d all year
IU06pHINST MIN >= 5 SU all year
IU06pHINST MAX <= 10 SU all year
IU06Solids, total suspendedMO AVG report only all year
IU06Solids, total suspendedDAILY MX <= 200 mg/L all year
IU06Solids, total suspendedMO AVG report only all year
IU06Solids, total suspendedDAILY MX report only all year
IU06Oil and grease, hexane extr methodMO AVG report only all year
IU06Oil and grease, hexane extr methodDAILY MX <= 100 mg/L all year
IU06Magnesium, total [as Mg]MO AVG report only all year
IU06Magnesium, total [as Mg]DAILY MX <= 100 mg/L all year
IU06Chloride [as Cl]MO AVG report only all year
IU06Chloride [as Cl]DAILY MX <= 435 mg/L all year
IU06Iron, total recoverableMO AVG report only all year
IU06Iron, total recoverableDAILY MX <= 15 mg/L all year
IU06Titanium, total recoverableMO AVG report only all year
IU06Titanium, total recoverableDAILY MX <= 1.5 mg/L all year
IU06Chromium, hexavalent [as Cr]MO AVG report only all year
IU06Chromium, hexavalent [as Cr]DAILY MX <= .02 mg/L all year
IU06Chromium, total [as Cr]MO AVG report only all year
IU06Chromium, total [as Cr]DAILY MX <= .1 mg/L all year
IU06Nickel, total recoverableMO AVG report only all year
IU06Nickel, total recoverableDAILY MX <= .2 mg/L all year
IU06Vanadium, total [as V]MO AVG report only all year
IU06Vanadium, total [as V]DAILY MX <= .05 mg/L all year
IU06Zinc, total recoverableMO AVG report only all year
IU06Zinc, total recoverableDAILY MX <= .4 mg/L all year
IU06Aluminum, total recoverableMO AVG report only all year
IU06Aluminum, total recoverableDAILY MX <= 15 mg/L all year
IU06Lead, total recoverableMO AVG report only all year
IU06Lead, total recoverableDAILY MX <= .03 mg/L all year
IU06Copper, total recoverableMO AVG report only all year
IU06Copper, total recoverableDAILY MX <= .04 mg/L all year
IU06Molybdenum, total recoverableMO AVG report only all year
IU06Molybdenum, total recoverableDAILY MX <= .1 mg/L all year
IU06Tungsten, totalMO AVG report only all year
IU06Tungsten, totalDAILY MX <= .16 mg/L all year
IU06Zirconium, totalMO AVG report only all year
IU06Zirconium, totalDAILY MX <= .05 mg/L all year
IU06Niobium, TotalMO AVG report only all year
IU06Niobium, TotalDAILY MX <= .02 mg/L all year
IU06Manganese, total recoverableMO AVG report only all year
IU06Manganese, total recoverableDAILY MX <= 3 mg/L all year
IU06trans-1,2-DichloroethyleneMO AVG report only all year
IU06trans-1,2-DichloroethyleneDAILY MX <= .1 mg/L all year
IU07Temperature, water deg. fahrenheitMO AVG report only all year
IU07Temperature, water deg. fahrenheitINST MAX <= 100 deg F all year
IU07Flow rateMO AVG report only all year
IU07Flow rateDAILY MX <= .144 gal/d all year
IU07pHINST MIN >= 5 SU all year
IU07pHINST MAX <= 10 SU all year
IU07Solids, total suspendedMO AVG report only all year
IU07Solids, total suspendedDAILY MX <= 200 mg/L all year
IU07Solids, total suspendedMO AVG report only all year
IU07Solids, total suspendedDAILY MX report only all year
IU07Chloride [as Cl]MO AVG report only all year
IU07Chloride [as Cl]DAILY MX <= 50 mg/L all year
IU07Barium, total [as Ba]MO AVG report only all year
IU07Barium, total [as Ba]DAILY MX <= .4 mg/L all year
IU07Zinc, total recoverableMO AVG report only all year
IU07Zinc, total recoverableDAILY MX <= .15 mg/L all year
IU07Manganese, total recoverableMO AVG report only all year
IU07Manganese, total recoverableDAILY MX <= .1 mg/L all year
IU07SulfateMO AVG report only all year
IU07SulfateDAILY MX <= 200 mg/L all year

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