SPRINGFIELD W W T P

NPDES permit MA0101613 · Major POTW · expired, expires 2026-01-31 · 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.

This permit expired on 2026-01-31 and is expired: 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 306 forms filed late

Last period with anything received: 2026-08-31.

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 (123)

OutfallParameterStatisticLimitMonths
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 <= 16763 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 25145 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 8.3 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 <= 16763 lb/d all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedWKLY AVG <= 25145 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]ROLL AVG <= 2794 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only Mar, Jun, Sep, Dec
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
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]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]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
001Nickel, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Aluminum, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Cadmium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Lead, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Copper, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Flow, in conduit or thru treatment plantROLL AVG <= 67 MGD 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 <= .26 mg/L all year
001Chlorine, total residualDAILY MX <= .46 mg/L all year
001E. coliMO GEO <= 126 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001E. coliDAILY MX <= 409 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001BOD, 5-day, percent removalMINIMUM >= 85 % all year
001Solids, suspended percent removalMINIMUM >= 85 % all year
001LC50 Static 48Hr Acute Ceriodaphnia dubiaMINIMUM >= 100 % Mar, Jun, Sep, Dec
007Number of EventsDAILY MX report only all year
007Duration of dischargeDAILY MX report only all year
007Flow, totalDAILY MX report only all year
008Number of EventsDAILY MX report only all year
008Duration of dischargeDAILY MX report only all year
008Flow, totalDAILY MX report only all year
010Number of EventsDAILY MX report only all year
010Duration of dischargeDAILY MX report only all year
010Flow, totalDAILY MX report only all year
011Number of EventsDAILY MX report only all year
011Duration of dischargeDAILY MX report only all year
011Flow, totalDAILY MX report only all year
012Number of EventsDAILY MX report only all year
012Duration of dischargeDAILY MX report only all year
012Flow, totalDAILY MX report only all year
013Number of EventsDAILY MX report only all year
013Duration of dischargeDAILY MX report only all year
013Flow, totalDAILY MX report only all year
014Number of EventsDAILY MX report only all year
014Duration of dischargeDAILY MX report only all year
014Flow, totalDAILY MX report only all year
015Number of EventsDAILY MX report only all year
015Number of EventsDAILY MX report only all year
015Duration of dischargeDAILY MX report only all year
015Duration of dischargeDAILY MX report only all year
015Flow, totalDAILY MX report only all year
015Flow, totalDAILY MX report only all year
016Number of EventsDAILY MX report only all year
016Duration of dischargeDAILY MX report only all year
016Flow, totalDAILY MX report only all year
017Number of EventsDAILY MX report only all year
017Duration of dischargeDAILY MX report only all year
017Flow, totalDAILY MX report only all year
018Number of EventsDAILY MX report only all year
018Duration of dischargeDAILY MX report only all year
018Flow, totalDAILY MX report only all year
019Number of EventsDAILY MX report only all year
019Duration of dischargeDAILY MX report only all year
019Flow, totalDAILY MX report only all year
024Number of EventsDAILY MX report only all year
024Duration of dischargeDAILY MX report only all year
024Flow, totalDAILY MX report only all year
025Number of EventsDAILY MX report only all year
025Duration of dischargeDAILY MX report only all year
025Flow, totalDAILY MX report only all year
034Number of EventsDAILY MX report only all year
034Duration of dischargeDAILY MX report only all year
034Flow, totalDAILY MX report only all year
035Number of EventsDAILY MX report only all year
035Duration of dischargeDAILY MX report only all year
035Flow, totalDAILY MX report only all year
036Number of EventsDAILY MX report only all year
036Duration of dischargeDAILY MX report only all year
036Flow, totalDAILY MX report only all year
037Number of EventsDAILY MX report only all year
037Duration of dischargeDAILY MX report only all year
037Flow, totalDAILY MX report only all year
042Number of EventsDAILY MX report only all year
042Duration of dischargeDAILY MX report only all year
042Flow, totalDAILY MX report only all year
045Number of EventsDAILY MX report only all year
045Duration of dischargeDAILY MX report only all year
045Flow, totalDAILY MX report only all year
046Number of EventsDAILY MX report only all year
046Duration of dischargeDAILY MX report only all year
046Flow, totalDAILY MX report only all year
048Number of EventsDAILY MX report only all year
048Duration of dischargeDAILY MX report only all year
048Flow, totalDAILY MX report only all year
049Number of EventsDAILY MX report only all year
049Duration of dischargeDAILY MX report only all year
049Flow, totalDAILY 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