NEW BEDFORD W W T F

NPDES permit MA0100781 · Major POTW · administratively continued, expires 2013-11-30 · 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.

This permit expired on 2013-11-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 30 forms filed late

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

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among MA permits in EPA's filings — check your permit).

Limits in force (80)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 8.5 SU all year
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 <= 7511 lb/d all year
001Solids, total suspendedWKLY AVG <= 11266 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]A1 report only Jan, Feb, Mar, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jan, Feb, Mar, Nov, Dec
001Copper, total [as Cu]MO AVG <= 33.6 ug/L all year
001Copper, total [as Cu]DAILY MX <= 52 ug/L all year
001Coliform, fecal - % samples exceeding limitET <= 10 % all year
001Polychlorinated biphenyls [PCBs]MINIMUM report only Apr, Sep
001Flow, in conduit or thru treatment plantROLL AVG <= 30 MGD 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
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= 67.5 ug/L all year
001Chlorine, total residualDAILY MX <= 117 ug/L all year
001EnterococciGEO MEAN <= 35 CFU/100mL all year
001EnterococciDAILY MX <= 276 CFU/100mL all year
001Coliform, fecal generalMO GEO <= 14 CFU/100mL all year
001Coliform, fecal generalDAILY MX <= 400 CFU/100mL all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 6259 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 10014 lb/d all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Carbonaceous oxygen demand, % removalMO AV MN >= 85 % all year
001LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)MO AV MN >= 100 % Mar, Jun, Sep, Dec
001LC50 Static 48Hr Acute MenidiaMO AV MN >= 100 % Mar, Jun, Sep, Dec
001NOEL Static 1Hr 20min Fert. Chronic Arbacia punctulataMO AV MN >= 12.5 % Mar, Jun, Sep, Dec
001Noel Statre 7Day Chronic MenidiaMO AV MN >= 12.5 % Mar, Jun, Sep, Dec
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 8.5 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedWKLY AVG <= 45 mg/L all year
002Solids, total suspendedDAILY MX report only all year
002Solids, total suspendedMO AVG <= 7511 lb/d all year
002Solids, total suspendedWKLY AVG <= 11266 lb/d all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedMO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrogen, Kjeldahl, total [as N]A1 report only Jan, Feb, Mar, Nov, Dec
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jan, Feb, Mar, Nov, Dec
002Copper, total [as Cu]MO AVG <= 33.6 ug/L all year
002Copper, total [as Cu]DAILY MX <= 52 ug/L all year
002Coliform, fecal - % samples exceeding limitET <= 10 % all year
002Polychlorinated biphenyls [PCBs]MINIMUM report only Apr, Sep
002Flow, in conduit or thru treatment plant1D <= 30 MGD all year
002Flow, in conduit or thru treatment plantDAILY 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
002Chlorine, total residualMO AVG <= 67.5 ug/L all year
002Chlorine, total residualDAILY MX <= 117 ug/L all year
002EnterococciGEO MEAN <= 35 CFU/100mL all year
002EnterococciDAILY MX <= 276 CFU/100mL all year
002Coliform, fecal generalMO GEO <= 14 CFU/100mL all year
002Coliform, fecal generalDAILY MX <= 400 CFU/100mL all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
002BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 6259 lb/d all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 10014 lb/d all year
002BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
002BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
002Carbonaceous oxygen demand, % removalMO AV MN >= 85 % all year
002LC50 Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)DAILY MN >= 100 % Mar, Jun, Sep, Dec
002LC50 Static 48Hr Acute MenidiaDAILY MN >= 100 % Mar, Jun, Sep, Dec
002NOEL Static 1Hr 20min Fert. Chronic Arbacia punctulataDAILY MN >= 12.5 % Mar, Jun, Sep, Dec
002Noel Statre 7Day Chronic MenidiaDAILY MN >= 12.5 % Mar, Jun, Sep, 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