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Taunton Municipal Lighting

Electric Services, major discharger, Taunton, Massachusetts. NPDES permit MA0002241 expired Nov 30, 2011; its limits still apply. Last 12 months: over a limit once (last September 2026), 10 of 61 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (9 values), outfall 002 form A monthly (9 values), outfall 003 form A monthly (13 values), outfall 004 form A monthly (4 values), outfall 005 form A monthly (4 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 10 of 61 reports late

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

Period endingParameterReportedLimit
September 2026pH, minimum6.2 SU≥ 6.5 SU

Limits in force (46)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year001
Temperature, water deg. fahrenheitdaily maximum≤ 23 deg Fall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 8.5 SUall year001
Flow, in conduit or thru treatment plantmonthly average≤ 5.8 MGDMar–Nov001
Flow, in conduit or thru treatment plantmonthly average≤ 8.2 MGDJan, Feb, Dec001
Flow, in conduit or thru treatment plantdaily maximum≤ 36 MGDMar–Nov001
Flow, in conduit or thru treatment plantdaily maximum≤ 36 MGDJan, Feb, Dec001
Chlorine, total residualmonthly average≤ 7.5 ug/Lall year001
Chlorine, total residualdaily maximum≤ 13 ug/Lall year001
Pump hoursmonthly averagereport only (hr/mo)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year002
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 8.5 SUall year002
Solids, total suspendedmonthly average≤ 30 mg/Lall year002
Solids, total suspendeddaily maximum≤ 100 mg/Lall year002
Oil & Greasemonthly average≤ 15 mg/Lall year002
Oil & Greasedaily maximum≤ 20 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly average≤ .239 MGDall year002
Flow, in conduit or thru treatment plantdaily maximum≤ .469 MGDall year002
LC50 Static 48Hr Acute Ceriodaphnia dubiadaily minimumreport only (%)Aug002
Temperature, water deg. fahrenheitdaily maximum≤ 83 deg Fall year003
pHminimum≥ 6.5 SUall year003
pHmaximum≤ 8.5 SUall year003
Solids, total suspendedmonthly average≤ 30 mg/Lall year003
Solids, total suspendeddaily maximum≤ 75 mg/Lall year003
Zinc, total [as Zn]monthly average≤ 1 mg/Lall year003
Zinc, total [as Zn]monthly average≤ .086 mg/Lall year003
Zinc, total [as Zn]daily maximum≤ 1 mg/Lall year003
Zinc, total [as Zn]daily maximum≤ .095 mg/Lall year003
Chromium, total recoverablemonthly average≤ .2 mg/Lall year003
Chromium, total recoverabledaily maximum≤ .2 mg/Lall year003
Flow, in conduit or thru treatment plantmonthly average≤ .26 MGDall year003
Flow, in conduit or thru treatment plantdaily maximum≤ .4 MGDall year003
Chlorine, total residualmonthly average≤ .1 mg/Lall year003
Chlorine, total residualmonthly average≤ 7.5 ug/Lall year003
Chlorine, total residualdaily maximum≤ .1 mg/Lall year003
Chlorine, total residualdaily maximum≤ 13 ug/Lall year003
pHminimum≥ 6.5 SUall year004
pHmaximum≤ 8.5 SUall year004
Flow, in conduit or thru treatment plantmonthly averagereport only (kgal/d)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (kgal/d)all year004
pHminimum≥ 6.5 SUall year005
pHmaximum≤ 8.5 SUall year005
Flow, in conduit or thru treatment plantmonthly averagereport only (kgal/d)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (kgal/d)all year005

How strict are these limits?

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

Same industry: the 6 Electric Services permits in Massachusetts.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MA0002241 · MCP: https://passage-data.com/mcp