MORRISVILLE MUNI AUTH BUCKS CNTY

NPDES permit PA0245399 · Major NON-POTW · effective, expires 2029-02-28 · 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

13values over a limit
0required values missing, on 0 form(s)
0of 54 forms filed late

Last period with anything received: 2026-06-30. Most often over: pH (7), BOD, 5-day, percent removal (3), Oxygen, dissolved [DO] (3).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (142)

OutfallParameterStatisticLimitMonths
003Copper, total [as Cu]MO AVG <= .022 mg/L all year
003Copper, total [as Cu]DAILY MX <= .028 mg/L all year
003Copper, total [as Cu]MO AVG <= .73 lb/d all year
003Copper, total [as Cu]DAILY MX <= .9 lb/d all year
003Lead, total [as Pb]QRTR AVG report only all year
003Lead, total [as Pb]QRTR AVG report only all year
003Zinc, total [as Zn]MO AVG <= .18 mg/L all year
003Zinc, total [as Zn]DAILY MX <= .23 mg/L all year
003Zinc, total [as Zn]MO AVG <= 5.97 lb/d all year
003Zinc, total [as Zn]DAILY MX <= 7.38 lb/d all year
003Aluminum, total [as Al]QRTR AVG report only all year
003Aluminum, total [as Al]QRTR AVG report only all year
003ChloroformQRTR AVG report only all year
003ChloroformQRTR AVG report only all year
003Toxicity [chronic], Ceriodaphnia dubiaDAILY MX report only all year
003Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
003TU Static 7Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
003Static 7Day Chronic Pimephales PromelasDAILY MX report only all year
103Temperature, water deg. fahrenheitINST MAX <= 110 deg F all year
103Color [PT-CO units]INST MAX <= 100 col unit (pc) all year
103BOD, 5-day, 20 deg. CMO AVG <= 7.5 mg/L all year
103BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L all year
103BOD, 5-day, 20 deg. CMO AVG <= 235 lb/d all year
103BOD, 5-day, 20 deg. CWKLY AVG <= 470 lb/d all year
103BOD, 5-day, 20 deg. CMO AVG report only all year
103BOD, 5-day, 20 deg. CMO AVG report only all year
103pHINST MIN >= 6 SU all year
103pHINST MAX <= 9 SU all year
103Solids, total suspendedMO AVG <= 30 mg/L all year
103Solids, total suspendedWKLY AVG <= 38.5 mg/L all year
103Solids, total suspendedMO AVG <= 486 lb/d all year
103Solids, total suspendedWKLY AVG <= 1116 lb/d all year
103Oil & GreaseMO AVG report only all year
103Oil & GreaseDAILY MX report only all year
103Oil & GreaseMO AVG <= 247 lb/d all year
103Oil & GreaseDAILY MX <= 463 lb/d all year
103Nitrogen, ammonia total [as N]QRTR AVG <= 20 mg/L all year
103Nitrogen, ammonia total [as N]QRTR AVG <= 625.5 lb/d all year
103Chromium, total [as Cr]MO AVG report only all year
103Chromium, total [as Cr]DAILY MX report only all year
103Chromium, total [as Cr]MO AVG <= 4.06 lb/d all year
103Chromium, total [as Cr]DAILY MX <= 5.49 lb/d all year
103Copper, total [as Cu]MO AVG report only all year
103Copper, total [as Cu]DAILY MX report only all year
103Copper, total [as Cu]MO AVG report only all year
103Copper, total [as Cu]DAILY MX report only all year
103Lead, total [as Pb]QRTR AVG report only all year
103Lead, total [as Pb]QRTR AVG report only all year
103Zinc, total [as Zn]MO AVG report only all year
103Zinc, total [as Zn]DAILY MX report only all year
103Zinc, total [as Zn]MO AVG <= 18.23 lb/d all year
103Zinc, total [as Zn]DAILY MX <= 21.17 lb/d all year
103Aluminum, total [as Al]QRTR AVG report only all year
103Aluminum, total [as Al]QRTR AVG report only all year
103ChloroformQRTR AVG report only all year
103ChloroformQRTR AVG report only all year
103Flow, in conduit or thru treatment plantMO AVG report only all year
103Chlorine, total residualMO AVG <= .31 mg/L all year
103Chlorine, total residualINST MAX <= .5 mg/L all year
103PCBs Dry Weather AnalysisDAILY MX report only all year
103Solids, total dissolvedMO AVG <= 1100 mg/L all year
103Solids, total dissolvedDAILY MX <= 2200 mg/L all year
103BOD, 5-day, percent removalMO AV MN >= 88.5 % all year
203Color [PT-CO units]INST MAX report only all year
203Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
203BOD, 5-day, 20 deg. CMO AVG <= 25 mg/L all year
203BOD, 5-day, 20 deg. CWKLY AVG <= 40 mg/L all year
203BOD, 5-day, 20 deg. CMO AVG <= 34 lb/d all year
203BOD, 5-day, 20 deg. CWKLY AVG <= 54 lb/d all year
203BOD, 5-day, 20 deg. CMO AVG report only all year
203BOD, 5-day, 20 deg. CMO AVG report only all year
203pHINST MIN >= 6 SU all year
203pHINST MAX <= 9 SU all year
203Solids, total suspendedMO AVG <= 30 mg/L all year
203Solids, total suspendedWKLY AVG <= 45 mg/L all year
203Solids, total suspendedMO AVG <= 41 lb/d all year
203Solids, total suspendedWKLY AVG <= 61 lb/d all year
203Solids, total suspendedMO AVG report only all year
203Solids, total suspendedMO AVG report only all year
203Nitrogen, total [as N]MO AVG report only all year
203Nitrogen, total [as N]MO AVG report only all year
203Nitrogen, ammonia total [as N]MO AVG <= 20 mg/L all year
203Nitrogen, ammonia total [as N]MO AVG <= 27 lb/d all year
203Phosphorus, total [as P]MO AVG report only all year
203Phosphorus, total [as P]MO AVG report only all year
203Copper, total [as Cu]MO AVG report only all year
203Copper, total [as Cu]DAILY MX report only all year
203Copper, total [as Cu]MO AVG report only all year
203Copper, total [as Cu]DAILY MX report only all year
203Lead, total [as Pb]QRTR AVG report only all year
203Lead, total [as Pb]QRTR AVG report only all year
203Zinc, total [as Zn]MO AVG report only all year
203Zinc, total [as Zn]DAILY MX report only all year
203Zinc, total [as Zn]MO AVG report only all year
203Zinc, total [as Zn]DAILY MX report only all year
203Aluminum, total [as Al]QRTR AVG report only all year
203Aluminum, total [as Al]QRTR AVG report only all year
203ChloroformQRTR AVG report only all year
203ChloroformQRTR AVG report only all year
203Flow, in conduit or thru treatment plantMO AVG report only all year
203Chlorine, total residualMO AVG <= .5 mg/L all year
203Chlorine, total residualINST MAX <= 1.2 mg/L all year
203E. coliINST MAX report only all year
203PCBs Dry Weather AnalysisDAILY MX report only all year
203Solids, total dissolvedMO AVG report only all year
203Solids, total dissolvedDAILY MX report only all year
203Coliform, fecal generalGEO MEAN <= 200 #/100mL May, Jun, Jul, Aug, Sep
203Coliform, fecal generalGEO MEAN <= 200 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
203Coliform, fecal generalINST MAX <= 1000 #/100mL May, Jun, Jul, Aug, Sep
203Coliform, fecal generalINST MAX <= 1000 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
203BOD, 5-day, percent removalMO AVG <= 88.5 % all year
403pHINST MIN >= 6 SU all year
403pHINST MAX <= 9 SU all year
403Chromium, hexavalent [as Cr]MO AVG report only all year
403Chromium, hexavalent [as Cr]DAILY MX report only all year
403Chromium, hexavalent [as Cr]MO AVG <= .107 lb/d all year
403Chromium, hexavalent [as Cr]DAILY MX <= .32 lb/d all year
403Chromium, total [as Cr]MO AVG <= .1 mg/L all year
403Chromium, total [as Cr]DAILY MX <= .3 mg/L all year
403Chromium, total [as Cr]MO AVG <= .71 lb/d all year
403Chromium, total [as Cr]DAILY MX <= 2.14 lb/d all year
403Copper, total [as Cu]MO AVG <= .1 mg/L all year
403Copper, total [as Cu]DAILY MX <= .3 mg/L all year
403Copper, total [as Cu]MO AVG <= .71 lb/d all year
403Copper, total [as Cu]DAILY MX <= 2.14 lb/d all year
403Lead, total [as Pb]MO AVG report only all year
403Lead, total [as Pb]DAILY MX report only all year
403Lead, total [as Pb]MO AVG <= 1.39 lb/d all year
403Lead, total [as Pb]DAILY MX <= 4.17 lb/d all year
403Nickel, total [as Ni]MO AVG <= .2 mg/L all year
403Nickel, total [as Ni]DAILY MX <= .45 mg/L all year
403Nickel, total [as Ni]MO AVG <= 1.43 lb/d all year
403Nickel, total [as Ni]DAILY MX <= 3.21 lb/d all year
403Zinc, total [as Zn]MO AVG report only all year
403Zinc, total [as Zn]DAILY MX report only all year
403Zinc, total [as Zn]MO AVG <= 1.46 lb/d all year
403Zinc, total [as Zn]DAILY MX <= 4.37 lb/d all year
403TetrachloroethyleneDAILY MX report only all year
403TetrachloroethyleneDAILY MX <= .12 lb/d all year
403NaphthaleneDAILY MX report only all year
403NaphthaleneDAILY MX <= .08 lb/d all year
403Flow, in conduit or thru treatment plantMO AVG 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