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Lancaster City Water Bur Lancaster Cnty

Sewage treatment plant, Columbia, Pennsylvania. NPDES permit PA0247201 expired Apr 30, 2024; its limits still apply. Last 12 months: no values over a limit, 23 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (23 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (23)

ParameterStatisticLimitMonths
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 60 mg/Lall year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Iron, total [as Fe]monthly average≤ 1.9 mg/Lall year
Iron, total [as Fe]daily maximum≤ 3.8 mg/Lall year
Iron, total [as Fe]monthly average≤ 34.5 lb/dall year
Iron, total [as Fe]daily maximum≤ 69.1 lb/dall year
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year
Manganese, total [as Mn]monthly averagereport only (lb/d)all year
Manganese, total [as Mn]daily maximumreport only (lb/d)all year
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year
Aluminum, total [as Al]daily maximum≤ 1.5 mg/Lall year
Aluminum, total [as Al]monthly average≤ 13.6 lb/dall year
Aluminum, total [as Al]daily maximum≤ 27.3 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualmonthly average≤ .05 mg/Lall year
Chlorine, total residualinstantaneous maximum≤ .16 mg/Lall year
Chlorine, total residualmonthly average≤ .9 lb/dall year

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0247201 · MCP: https://passage-data.com/mcp