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NPDES permit MA0000787 · Minor NON-POTW · effective, expires 2028-10-31 · 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

5values over a limit
6required values missing, on 6 form(s)
8of 190 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (3), pH (1), Oil & Grease (1).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (306)

OutfallParameterStatisticLimitMonths
01ATemperature, water deg. centigradeDAILY MX report only Jan, Mar, Jul, Oct
01AFlow rateMO AVG report only all year
01AFlow rateDAILY MX report only all year
01ApHMINIMUM >= 6 SU all year
01ApHMAXIMUM <= 8.5 SU all year
01ApHDAILY MX report only Jan, Mar, Jul, Oct
01ApHMAXIMUM report only Jan, Mar, Jul, Oct
01ASalinityDAILY MX report only Jan, Mar, Jul, Oct
01ASalinityDAILY MX report only Jan, Mar, Jul, Oct
01ASolids, totalDAILY MX report only Jan, Mar, Jul, Oct
01ASolids, total suspendedMO AVG report only all year
01ASolids, total suspendedDAILY MX <= 100 mg/L all year
01ASolids, total suspendedDAILY MX report only Jan, Mar, Jul, Oct
01AOil & GreaseDAILY MX <= 15 mg/L all year
01ANitrogen, ammonia total [as N]MO AVG report only all year
01ANitrogen, ammonia total [as N]DAILY MX report only all year
01AAmmonia, unionizedDAILY MX report only Jan, Mar, Jul, Oct
01AAmmonia, unionizedDAILY MX report only Jan, Mar, Jul, Oct
01ACarbon, tot organic [TOC]DAILY MX report only Jan, Mar, Jul, Oct
01ACarbon, tot organic [TOC]DAILY MX report only Jan, Mar, Jul, Oct
01ACadmium, total [as Cd]DAILY MX report only Jan, Mar, Jul, Oct
01ACadmium, total [as Cd]DAILY MX report only Jan, Mar, Jul, Oct
01ACopper, total [as Cu]DAILY MX report only Jan, Mar, Jul, Oct
01ACopper, total [as Cu]DAILY MX report only Jan, Mar, Jul, Oct
01ALead, total [as Pb]DAILY MX report only Jan, Mar, Jul, Oct
01ALead, total [as Pb]DAILY MX report only Jan, Mar, Jul, Oct
01ANickel, total [as Ni]DAILY MX report only Jan, Mar, Jul, Oct
01ANickel, total [as Ni]DAILY MX report only Jan, Mar, Jul, Oct
01AZinc, total [as Zn]DAILY MX report only Jan, Mar, Jul, Oct
01AZinc, total [as Zn]DAILY MX report only Jan, Mar, Jul, Oct
01APolynuclear Aromatic Hydrocarbons [PAHs]TOTAL report only all year
01ABenzeneMO AVG report only all year
01ABenzeneDAILY MX report only all year
01ABenzo[b]fluorantheneDAILY MX report only all year
01ABenzo[k]fluorantheneDAILY MX report only all year
01ABenzo[a]pyreneDAILY MX report only all year
01AChryseneDAILY MX report only all year
01AIndeno[1,2,3-cd]pyreneDAILY MX report only all year
01ABenzo[a]anthraceneDAILY MX report only all year
01ADibenz[a,h]anthraceneDAILY MX report only all year
01ANaphthaleneDAILY MX report only all year
01ASurfactants [MBAS]MO AVG report only all year
01ASurfactants [MBAS]DAILY MX report only all year
01APerfluorooctanoic acid (PFOA)DAILY MX report only all year
01APerfluoroheptanoic acid (PFHpA)DAILY MX report only all year
01APerfluorononanoic acid (PFNA)DAILY MX report only all year
01APerfluorodecanoic acid (PFDA)DAILY MX report only all year
01APerfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
01APerfluorooctanesulfonic acid (PFOS)DAILY MX report only all year
01AEnterococciMOAV GEO report only all year
01AEnterococciDAILY MX report only all year
01AColiform, fecal generalMOAV GEO report only all year
01AColiform, fecal generalDAILY MX report only all year
01ALC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only Jan, Mar, Jul, Oct
01ALC50 Static 48Hr Acute MenidiaMO AV MN report only Jan, Mar, Jul, Oct
01ANOAEL Static 48Hr Acute Menidia sp.MO AV MN report only Jan, Mar, Jul, Oct
01ANOAEL Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only Jan, Mar, Jul, Oct
01BFlow rateDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
01BOxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
01BBOD, 5-day, 20 deg. CDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
01BBOD, 5-day, 20 deg. CDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
01BPerfluorooctanoic acid (PFOA)DAILY MX report only all year
01BNonylphenolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
01BPerfluoroheptanoic acid (PFHpA)DAILY MX report only all year
01BPerfluorononanoic acid (PFNA)DAILY MX report only all year
01BPerfluorodecanoic acid (PFDA)DAILY MX report only all year
01BPerfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
01BPerfluorooctanesulfonic acid (PFOS)DAILY MX report only all year
01BPropylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
01BChemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
01BChemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
01BTolytriazoleDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
01DFlow rateMO TOTAL report only all year
01DFlow rateDAILY MX report only all year
01DpHMO TOTAL report only all year
01DpHDAILY MX report only all year
01DSolids, total suspendedMO TOTAL report only all year
01DSolids, total suspendedDAILY MX <= 100 mg/L all year
01DOil & GreaseDAILY MX <= 15 mg/L all year
01DBenzeneMO TOTAL report only all year
01DBenzeneDAILY MX report only all year
01EFlow rateMO TOTAL report only all year
01EFlow rateDAILY MX report only all year
01EpHMO TOTAL report only all year
01EpHDAILY MX report only all year
01ESolids, total suspendedMO TOTAL report only all year
01ESolids, total suspendedDAILY MX <= 100 mg/L all year
01EOil & GreaseDAILY MX <= 15 mg/L all year
01EBenzeneMO TOTAL report only all year
01EBenzeneDAILY MX report only all year
02ATemperature, water deg. centigradeDAILY MX report only Jan, Mar, Jul, Oct
02AFlow rateMO AVG report only all year
02AFlow rateDAILY MX report only all year
02ApHMINIMUM >= 6 SU all year
02ApHMAXIMUM <= 8.5 SU all year
02ApHDAILY MX report only Jan, Mar, Jul, Oct
02ApHMAXIMUM report only Jan, Mar, Jul, Oct
02ASalinityDAILY MX report only Jan, Mar, Jul, Oct
02ASalinityDAILY MX report only Jan, Mar, Jul, Oct
02ASolids, totalDAILY MX report only Jan, Mar, Jul, Oct
02ASolids, total suspendedMO AVG report only all year
02ASolids, total suspendedDAILY MX <= 100 mg/L all year
02ASolids, total suspendedDAILY MX report only Jan, Mar, Jul, Oct
02AOil & GreaseDAILY MX <= 15 mg/L all year
02ANitrogen, ammonia total [as N]MO AVG report only all year
02ANitrogen, ammonia total [as N]DAILY MX report only all year
02AAmmonia, unionizedDAILY MX report only Jan, Mar, Jul, Oct
02AAmmonia, unionizedDAILY MX report only Jan, Mar, Jul, Oct
02ACarbon, tot organic [TOC]DAILY MX report only Jan, Mar, Jul, Oct
02ACarbon, tot organic [TOC]DAILY MX report only Jan, Mar, Jul, Oct
02ACadmium, total [as Cd]DAILY MX report only Jan, Mar, Jul, Oct
02ACadmium, total [as Cd]DAILY MX report only Jan, Mar, Jul, Oct
02ACopper, total [as Cu]DAILY MX report only Jan, Mar, Jul, Oct
02ACopper, total [as Cu]DAILY MX report only Jan, Mar, Jul, Oct
02ALead, total [as Pb]DAILY MX report only Jan, Mar, Jul, Oct
02ALead, total [as Pb]DAILY MX report only Jan, Mar, Jul, Oct
02ANickel, total [as Ni]DAILY MX report only Jan, Mar, Jul, Oct
02ANickel, total [as Ni]DAILY MX report only Jan, Mar, Jul, Oct
02AZinc, total [as Zn]DAILY MX report only Jan, Mar, Jul, Oct
02AZinc, total [as Zn]DAILY MX report only Jan, Mar, Jul, Oct
02APolynuclear Aromatic Hydrocarbons [PAHs]TOTAL report only all year
02ABenzo[b]fluorantheneDAILY MX report only all year
02ABenzo[k]fluorantheneDAILY MX report only all year
02ABenzo[a]pyreneDAILY MX report only all year
02AChryseneDAILY MX report only all year
02AIndeno[1,2,3-cd]pyreneDAILY MX report only all year
02ABenzo[a]anthraceneDAILY MX report only all year
02ADibenz[a,h]anthraceneDAILY MX report only all year
02ANaphthaleneDAILY MX report only all year
02ASurfactants [MBAS]MO AVG report only all year
02ASurfactants [MBAS]DAILY MX report only all year
02APerfluorooctanoic acid (PFOA)DAILY MX report only all year
02APerfluoroheptanoic acid (PFHpA)DAILY MX report only all year
02APerfluorononanoic acid (PFNA)DAILY MX report only all year
02APerfluorodecanoic acid (PFDA)DAILY MX report only all year
02APerfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
02APerfluorooctanesulfonic acid (PFOS)DAILY MX report only all year
02AEnterococciMOAV GEO report only all year
02AEnterococciDAILY MX report only all year
02AColiform, fecal generalMOAV GEO report only all year
02AColiform, fecal generalDAILY MX report only all year
02ALC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only Jan, Mar, Jul, Oct
02ALC50 Static 48Hr Acute MenidiaMO AV MN report only Jan, Mar, Jul, Oct
02ANOAEL Static 48Hr Acute Menidia sp.MO AV MN report only Jan, Mar, Jul, Oct
02ANOAEL Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only Jan, Mar, Jul, Oct
02BFlow rateDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
02BOxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
02BBOD, 5-day, 20 deg. CDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
02BBOD, 5-day, 20 deg. CDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
02BPerfluorooctanoic acid (PFOA)DAILY MX report only all year
02BNonylphenolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
02BPerfluoroheptanoic acid (PFHpA)DAILY MX report only all year
02BPerfluorononanoic acid (PFNA)DAILY MX report only all year
02BPerfluorodecanoic acid (PFDA)DAILY MX report only all year
02BPerfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
02BPerfluorooctanesulfonic acid (PFOS)DAILY MX report only all year
02BPropylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
02BChemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
02BChemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
02BTolytriazoleDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
03AFlow rateMO AVG report only all year
03AFlow rateDAILY MX report only all year
03ApHMINIMUM >= 6 SU all year
03ApHMAXIMUM <= 8.5 SU all year
03ASolids, total suspendedMO AVG report only all year
03ASolids, total suspendedDAILY MX <= 100 mg/L all year
03AOil & GreaseDAILY MX <= 15 mg/L all year
03ANitrogen, ammonia total [as N]MO AVG report only all year
03ANitrogen, ammonia total [as N]DAILY MX report only all year
03APolynuclear Aromatic Hydrocarbons [PAHs]TOTAL report only all year
03ABenzo[b]fluorantheneDAILY MX report only all year
03ABenzo[k]fluorantheneDAILY MX report only all year
03ABenzo[a]pyreneDAILY MX report only all year
03AChryseneDAILY MX report only all year
03AIndeno[1,2,3-cd]pyreneDAILY MX report only all year
03ABenzo[a]anthraceneDAILY MX report only all year
03ADibenz[a,h]anthraceneDAILY MX report only all year
03ANaphthaleneDAILY MX report only all year
03APerfluorooctanoic acid (PFOA)DAILY MX report only all year
03APerfluoroheptanoic acid (PFHpA)DAILY MX report only all year
03APerfluorononanoic acid (PFNA)DAILY MX report only all year
03APerfluorodecanoic acid (PFDA)DAILY MX report only all year
03APerfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
03APerfluorooctanesulfonic acid (PFOS)DAILY MX report only all year
03AEnterococciMOAV GEO report only all year
03AEnterococciDAILY MX report only all year
03AColiform, fecal generalMOAV GEO report only all year
03AColiform, fecal generalDAILY MX report only all year
03BOxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
03BBOD, 5-day, 20 deg. CDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
03BNonylphenolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
03BPropylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
03BChemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
03BTolytriazoleDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
04ATemperature, water deg. centigradeDAILY MX report only Jan, Mar, Jul, Oct
04AFlow rateMO AVG report only all year
04AFlow rateDAILY MX report only all year
04ApHMINIMUM >= 6 SU all year
04ApHMAXIMUM <= 8.5 SU all year
04ApHDAILY MX report only Jan, Mar, Jul, Oct
04ApHMAXIMUM report only Jan, Mar, Jul, Oct
04ASalinityDAILY MX report only Jan, Mar, Jul, Oct
04ASalinityDAILY MX report only Jan, Mar, Jul, Oct
04ASolids, totalDAILY MX report only Jan, Mar, Jul, Oct
04ASolids, total suspendedMO AVG report only all year
04ASolids, total suspendedDAILY MX <= 100 mg/L all year
04ASolids, total suspendedDAILY MX report only Jan, Mar, Jul, Oct
04AOil & GreaseDAILY MX <= 15 mg/L all year
04ANitrogen, ammonia total [as N]MO AVG report only all year
04ANitrogen, ammonia total [as N]DAILY MX report only all year
04AAmmonia, unionizedDAILY MX report only Jan, Mar, Jul, Oct
04AAmmonia, unionizedDAILY MX report only Jan, Mar, Jul, Oct
04ACarbon, tot organic [TOC]DAILY MX report only Jan, Mar, Jul, Oct
04ACarbon, tot organic [TOC]DAILY MX report only Jan, Mar, Jul, Oct
04ACadmium, total [as Cd]DAILY MX report only Jan, Mar, Jul, Oct
04ACadmium, total [as Cd]DAILY MX report only Jan, Mar, Jul, Oct
04ACopper, total [as Cu]DAILY MX report only Jan, Mar, Jul, Oct
04ACopper, total [as Cu]DAILY MX report only Jan, Mar, Jul, Oct
04ALead, total [as Pb]DAILY MX report only Jan, Mar, Jul, Oct
04ALead, total [as Pb]DAILY MX report only Jan, Mar, Jul, Oct
04ANickel, total [as Ni]DAILY MX report only Jan, Mar, Jul, Oct
04ANickel, total [as Ni]DAILY MX report only Jan, Mar, Jul, Oct
04AZinc, total [as Zn]DAILY MX report only Jan, Mar, Jul, Oct
04AZinc, total [as Zn]DAILY MX report only Jan, Mar, Jul, Oct
04APolynuclear Aromatic Hydrocarbons [PAHs]TOTAL report only all year
04ABenzo[b]fluorantheneDAILY MX report only all year
04ABenzo[k]fluorantheneDAILY MX report only all year
04ABenzo[a]pyreneDAILY MX report only all year
04AChryseneDAILY MX report only all year
04AIndeno[1,2,3-cd]pyreneDAILY MX report only all year
04ABenzo[a]anthraceneDAILY MX report only all year
04ADibenz[a,h]anthraceneDAILY MX report only all year
04ANaphthaleneDAILY MX report only all year
04APerfluorooctanoic acid (PFOA)DAILY MX report only all year
04APerfluoroheptanoic acid (PFHpA)DAILY MX report only all year
04APerfluorononanoic acid (PFNA)DAILY MX report only all year
04APerfluorodecanoic acid (PFDA)DAILY MX report only all year
04APerfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
04APerfluorooctanesulfonic acid (PFOS)DAILY MX report only all year
04AEnterococciMOAV GEO report only all year
04AEnterococciDAILY MX report only all year
04AColiform, fecal generalMOAV GEO report only all year
04AColiform, fecal generalDAILY MX report only all year
04ALC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only Jan, Mar, Jul, Oct
04ALC50 Static 48Hr Acute MenidiaMO AV MN report only Jan, Mar, Jul, Oct
04ANOAEL Static 48Hr Acute Menidia sp.MO AV MN report only Jan, Mar, Jul, Oct
04ANOAEL Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)MO AV MN report only Jan, Mar, Jul, Oct
05AFlow rateMO AVG report only all year
05AFlow rateDAILY MX report only all year
05ApHMO AVG report only all year
05ApHDAILY MX report only all year
05ASolids, total suspendedMO AVG report only all year
05ASolids, total suspendedDAILY MX <= 100 mg/L all year
05AOil & GreaseDAILY MX <= 15 mg/L all year
06AFlow rateMO AVG report only all year
06AFlow rateDAILY MX report only all year
06AOxygen, dissolved [DO]MO AVG report only Jan, Feb, Mar, Oct, Nov, Dec
06AOxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Oct, Nov, Dec
06ApHMINIMUM report only all year
06ApHMAXIMUM report only all year
06ASolids, total suspendedMO AVG report only all year
06ASolids, total suspendedDAILY MX report only all year
06AOil & GreaseMO AVG report only all year
06AOil & GreaseDAILY MX report only all year
06BOxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
06BBOD, 5-day, 20 deg. CDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
06BNonylphenolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
06BPropylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
06BChemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
06BTolytriazoleDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
07AFlow rateMO AVG report only all year
07AFlow rateDAILY MX report only all year
07AOxygen, dissolved [DO]MO AVG report only Jan, Feb, Mar, Oct, Nov, Dec
07AOxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Oct, Nov, Dec
07ApHMINIMUM report only all year
07ApHMAXIMUM report only all year
07ASolids, total suspendedMO AVG report only all year
07ASolids, total suspendedQTR ROLL <= 100 mg/L all year
07ASolids, total suspendedDAILY MX report only all year
07ASolids, total suspendedDAILY MX report only all year
07AOil & GreaseMO AVG report only all year
07AOil & GreaseDAILY MX report only all year
07BOxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
07BBOD, 5-day, 20 deg. CDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
07BNonylphenolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
07BPropylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
07BChemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
07BTolytriazoleDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
08AFlow rateMO AVG report only all year
08AFlow rateDAILY MX report only all year
08AOxygen, dissolved [DO]MO AVG report only Jan, Feb, Mar, Oct, Nov, Dec
08AOxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Oct, Nov, Dec
08ApHMINIMUM report only all year
08ApHMAXIMUM report only all year
08ASolids, total suspendedMO AVG report only all year
08ASolids, total suspendedQTR ROLL <= 100 mg/L all year
08ASolids, total suspendedDAILY MX report only all year
08ASolids, total suspendedDAILY MX report only all year
08AOil & GreaseMO AVG report only all year
08AOil & GreaseDAILY MX report only all year
08BOxygen, dissolved [DO]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
08BBOD, 5-day, 20 deg. CDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
08BNonylphenolDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
08BPropylene glycol, totalDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
08BChemical Oxygen Demand [COD]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
08BTolytriazoleDAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec

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