MORRISVILLE MUNI AUTH BUCKS CNTY

NPDES permit PA0026701 · Major POTW · effective, expires 2031-02-28 · 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
0required values missing, on 0 form(s)
0of 37 forms filed late

Last period with anything received: 2026-06-30. Most often over: Nitrogen, ammonia total [as N] (7), BOD, carbonaceous [5 day, 20 C] (2), BOD, carb-5 day, 20 deg C, percent removal (1).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among PA permits in EPA's filings — check your permit).

Limits in force (76)

OutfallParameterStatisticLimitMonths
001Flow, in conduit or thru treatment plantMO TOTAL report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Duration of dischargeMO TOTAL report only all year
001Duration of dischargeDAILY 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
003Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
003pHDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Oil & GreaseDAILY MX report only all year
003Nitrogen, total [as N]DAILY MX report only all year
003Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Iron, dissolved [as Fe]DAILY MX report only all year
003BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
201Color [PT-CO units]MO AVG <= 100 col unit (pc) all year
201Color [PT-CO units]INST MAX <= 150 col unit (pc) all year
201Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
201BOD, 5-day, 20 deg. CMO AVG report only all year
201BOD, 5-day, 20 deg. CMO AVG report only all year
201pHINST MIN >= 6 SU all year
201pHINST MAX <= 9 SU all year
201Solids, total suspendedMO AVG <= 30 mg/L all year
201Solids, total suspendedWKLY AVG <= 45 mg/L all year
201Solids, total suspendedMO AVG <= 1775 lb/d all year
201Solids, total suspendedWKLY AVG <= 2665 lb/d all year
201Solids, total suspendedMO AVG report only all year
201Solids, total suspendedMO AVG report only all year
201Nitrogen, total [as N]MO AVG report only all year
201Nitrogen, total [as N]MO AVG report only all year
201Nitrogen, ammonia total [as N]MO AVG <= 20 mg/L all year
201Nitrogen, ammonia total [as N]MO AVG <= 1184 lb/d all year
201Phosphorus, total [as P]MO AVG report only all year
201Phosphorus, total [as P]MO AVG report only all year
201Copper, total [as Cu]MO AVG <= .067 mg/L all year
201Copper, total [as Cu]DAILY MX <= .1 mg/L all year
201Copper, total [as Cu]MO AVG <= 4 lb/d all year
201Copper, total [as Cu]DAILY MX <= 5.9 lb/d all year
201Zinc, total [as Zn]MO AVG <= .594 mg/L all year
201Zinc, total [as Zn]DAILY MX <= .89 mg/L all year
201Zinc, total [as Zn]MO AVG <= 35 lb/d all year
201Zinc, total [as Zn]DAILY MX <= 52.7 lb/d all year
201DichlorobromomethaneDAILY MX report only all year
201Phenolics, total recoverableMO AVG report only all year
201Phenolics, total recoverableDAILY MX report only all year
201Phenolics, total recoverableMO AVG report only all year
201Phenolics, total recoverableDAILY MX report only all year
201Flow, in conduit or thru treatment plantMO AVG report only all year
201Flow, in conduit or thru treatment plantDAILY MX report only all year
201Chlorine, total residualMO AVG <= .5 mg/L all year
201Chlorine, total residualINST MAX <= 1.2 mg/L all year
201E. coliINST MAX report only all year
201Perfluorooctanoic acid (PFOA)DAILY MX report only all year
201PerfluorooctanesulfonateDAILY MX report only all year
201PCBs Wet Weather AnalysisDAILY MX report only all year
201PCBs Dry Weather AnalysisDAILY MX report only all year
201Perfluorobutanesulfonic acid (PFBS)DAILY MX report only all year
201Hexafluoropropylene oxide dimer acid (HFPO-DA)DAILY MX report only all year
201Toxicity [chronic], Ceriodaphnia dubiaDAILY MX report only all year
201Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
201Solids, total dissolvedMO AVG <= 1000 mg/L all year
201Solids, total dissolvedDAILY MX <= 1500 mg/L all year
201Coliform, fecal generalGEO MEAN <= 200 #/100mL May, Jun, Jul, Aug, Sep
201Coliform, fecal generalGEO MEAN <= 200 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
201Coliform, fecal generalINST MAX <= 1000 #/100mL May, Jun, Jul, Aug, Sep
201Coliform, fecal generalINST MAX <= 1000 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
201BOD, carbonaceous [5 day, 20 C]MO AVG <= 22 mg/L all year
201BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 33 mg/L all year
201BOD, carbonaceous [5 day, 20 C]MO AVG <= 1302 lb/d all year
201BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 1954 lb/d all year
201BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
201BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
201BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 88.5 % all year
2011,4-DioxaneMO AVG report only all year
201TU Static 7Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
201Static 7Day Chronic Pimephales PromelasDAILY 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