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Morrisville Muni Auth Bucks Cnty

Sewage treatment plant, major discharger, Morrisville, Pennsylvania. NPDES permit PA0026701, in force until Feb 28, 2031. Last 12 months: over a limit 9 times (last June 2026), 54 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (4 values), outfall 002 form A monthly (2 values), outfall 201 form A monthly (48 values), outfall 003 form Y yearly, outfall 201 form Q quarterly, outfall 201 form S twice a year
Last report on file
June 2026
Oct 2024 – Sep 2025
7 values over a limit, 0 required values missing, 0 of 43 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
October 2025BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum86.62 %≥ 88.5 %16%
October 2025BOD, carbonaceous [5 day, 20 C], monthly average31 mg/L≤ 22 mg/L41%
October 2025BOD, carbonaceous [5 day, 20 C], weekly average45 mg/L≤ 33 mg/L36%
October 2025Nitrogen, ammonia total [as N], monthly average30.94 mg/L≤ 20 mg/L55%
November 2025Nitrogen, ammonia total [as N], monthly average29.12 mg/L≤ 20 mg/L46%
December 2025Nitrogen, ammonia total [as N], monthly average23.04 mg/L≤ 20 mg/L15%
January 2026Nitrogen, ammonia total [as N], monthly average21.15 mg/L≤ 20 mg/L6%
February 2026Nitrogen, ammonia total [as N], monthly average21.8 mg/L≤ 20 mg/L9%
June 2026Nitrogen, ammonia total [as N], monthly average22.24 mg/L≤ 20 mg/L11%

Limits in force (76)

ParameterStatisticLimitMonthsOutfall
Flow, in conduit or thru treatment plantmonthly totalreport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Duration of dischargemonthly totalreport only (min)all year001
Duration of dischargedaily maximumreport only (min)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year003
pHdaily maximumreport only (SU)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Oil & Greasedaily maximumreport only (mg/L)all year003
Nitrogen, total [as N]daily maximumreport only (mg/L)all year003
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year003
Phosphorus, total [as P]daily maximumreport only (mg/L)all year003
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year003
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year003
Color [PT-CO units]monthly average≤ 100 col unit (pc)all year201
Color [PT-CO units]instantaneous maximum≤ 150 col unit (pc)all year201
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year201
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year201
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year201
pHinstantaneous minimum≥ 6 SUall year201
pHinstantaneous maximum≤ 9 SUall year201
Solids, total suspendedmonthly average≤ 30 mg/Lall year201
Solids, total suspendedweekly average≤ 45 mg/Lall year201
Solids, total suspendedmonthly average≤ 1775 lb/dall year201
Solids, total suspendedweekly average≤ 2665 lb/dall year201
Solids, total suspendedmonthly averagereport only (mg/L)all year201
Solids, total suspendedmonthly averagereport only (lb/d)all year201
Nitrogen, total [as N]monthly averagereport only (mg/L)all year201
Nitrogen, total [as N]monthly averagereport only (lb/d)all year201
Nitrogen, ammonia total [as N]monthly average≤ 20 mg/Lall year201
Nitrogen, ammonia total [as N]monthly average≤ 1184 lb/dall year201
Phosphorus, total [as P]monthly averagereport only (mg/L)all year201
Phosphorus, total [as P]monthly averagereport only (lb/d)all year201
Copper, total [as Cu]monthly average≤ .067 mg/Lall year201
Copper, total [as Cu]daily maximum≤ .1 mg/Lall year201
Copper, total [as Cu]monthly average≤ 4 lb/dall year201
Copper, total [as Cu]daily maximum≤ 5.9 lb/dall year201
Zinc, total [as Zn]monthly average≤ .594 mg/Lall year201
Zinc, total [as Zn]daily maximum≤ .89 mg/Lall year201
Zinc, total [as Zn]monthly average≤ 35 lb/dall year201
Zinc, total [as Zn]daily maximum≤ 52.7 lb/dall year201
Dichlorobromomethanedaily maximumreport only (mg/L)all year201
Phenolics, total recoverablemonthly averagereport only (mg/L)all year201
Phenolics, total recoverabledaily maximumreport only (mg/L)all year201
Phenolics, total recoverablemonthly averagereport only (lb/d)all year201
Phenolics, total recoverabledaily maximumreport only (lb/d)all year201
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year201
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year201
Chlorine, total residualmonthly average≤ .5 mg/Lall year201
Chlorine, total residualinstantaneous maximum≤ 1.2 mg/Lall year201
E. coliinstantaneous maximumreport only (#/100mL)all year201
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all year201
Perfluorooctanesulfonatedaily maximumreport only (ng/L)all year201
PCBs Wet Weather Analysisdaily maximumreport only (pg/L)all year201
PCBs Dry Weather Analysisdaily maximumreport only (pg/L)all year201
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all year201
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/L)all year201
Toxicity [chronic], Ceriodaphnia dubiadaily maximumreport only (tox chronic)all year201
Toxicity [chronic], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox chronic)all year201
Solids, total dissolvedmonthly average≤ 1000 mg/Lall year201
Solids, total dissolveddaily maximum≤ 1500 mg/Lall year201
Coliform, fecal generalgeometric mean≤ 200 #/100mLMay–Sep201
Coliform, fecal generalgeometric mean≤ 200 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec201
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLMay–Sep201
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec201
BOD, carbonaceous [5 day, 20 C]monthly average≤ 22 mg/Lall year201
BOD, carbonaceous [5 day, 20 C]weekly average≤ 33 mg/Lall year201
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1302 lb/dall year201
BOD, carbonaceous [5 day, 20 C]weekly average≤ 1954 lb/dall year201
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year201
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)all year201
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 88.5 %all year201
1,4-Dioxanemonthly averagereport only (mg/L)all year201
TU Static 7Day Chronic Ceriodaphnia dubiadaily maximumreport only (tox chronic)all year201
Static 7Day Chronic Pimephales Promelasdaily maximumreport only (tox chronic)all year201

How strict are these limits?

Cited limits by parameter: Pennsylvania's rules and the federal ones.

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Your permit document is the final word. As JSON: /api/v1/permits/PA0026701 · MCP: https://passage-data.com/mcp