MASSACHUSETTS MARITIME ACADEMY

NPDES permit MA0024368 · Minor NON-POTW · effective, expires 2027-07-31 · 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
18required values missing, on 3 form(s)
25of 40 forms filed late

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

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 (66)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX report only Jun
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHDAILY MX report only Jun
001SalinityDAILY MX report only Jun
001SalinityDAILY MX report only Jun
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only Jun
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only Jun
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Carbon, tot organic [TOC]DAILY MX report only Jun
001Carbon, tot organic [TOC]DAILY MX report only Jun
001Cadmium, total [as Cd]DAILY MX report only Jun
001Cadmium, total [as Cd]DAILY MX report only Jun
001Copper, total [as Cu]DAILY MX report only Jun
001Copper, total [as Cu]DAILY MX report only Jun
001Lead, total [as Pb]DAILY MX report only Jun
001Lead, total [as Pb]DAILY MX report only Jun
001Nickel, total [as Ni]DAILY MX report only Jun
001Nickel, total [as Ni]DAILY MX report only Jun
001Zinc, total [as Zn]DAILY MX report only Jun
001Zinc, total [as Zn]DAILY MX report only Jun
001Flow, in conduit or thru treatment plantROLL AVG <= 77000 gal/d 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
001Chlorine, total residualDAILY MX <= 1 mg/L all year
001EnterococciMO GEO <= 35 CFU/100mL all year
001EnterococciDAILY MX <= 130 CFU/100mL all year
001Coliform, fecal generalMO GEO <= 14 CFU/100mL all year
001Coliform, fecal generalDAILY MX <= 43 CFU/100mL all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)DAILY MN >= 50 % Jun
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 8.5 SU all year
002Copper, total [as Cu]DAILY MX <= .5 mg/L all year
002Flow, in conduit or thru treatment plantDAILY MX <= 10000 gal/d all year
002Chlorine, total residualDAILY MX <= 1 mg/L all year
PFASPerfluorooctanoic acid (PFOA)DAILY MX report only all year
PFASPerfluorooctanoic acid (PFOA)DAILY MX report only all year
PFASPerfluorooctanoic acid (PFOA)DAILY MX report only all year
PFASPerfluorooctanesulfonateDAILY MX report only all year
PFASPerfluorooctanesulfonateDAILY MX report only all year
PFASPerfluoroheptanoic acid (PFHpA)DAILY MX report only all year
PFASPerfluoroheptanoic acid (PFHpA)DAILY MX report only all year
PFASPerfluoroheptanoic acid (PFHpA)DAILY MX report only all year
PFASPerfluorononanoic acid (PFNA)DAILY MX report only all year
PFASPerfluorodecanoic acid (PFDA)DAILY MX report only all year
PFASPerfluorodecanoic acid (PFDA)DAILY MX report only all year
PFASPerfluorodecanoic acid (PFDA)DAILY MX report only all year
PFASPerfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
PFASPerfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
PFASPerfluorohexanesulfonic acid (PFHxS)DAILY MX report only all year
PFASPerfluorooctanesulfonic acid (PFOS)DAILY MX report only all year
PFASPerfluorooctanesulfonic acid (PFOS)DAILY MX report only all year
PFASPerfluorooctanesulfonic acid (PFOS)DAILY MX 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