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Northeastern York Cnty Sew Auth

Sewage treatment plant, major discharger, Mt Wolf, Pennsylvania. NPDES permit PA0023744, in force until Jul 31, 2027. Last 12 months: no values over a limit, 118 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (59 values), form Q quarterly (2 values), form Z yearly (5 values)
Renewal application due
Feb 1, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 17 reports late

Limits in force (70)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 425 lb/dall year
Solids, total suspendedweekly average≤ 638 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 4.5 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 21 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 63 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly average≤ 2 mg/Lall year
Phosphorus, total [as P]monthly average≤ 28 lb/dall year
Boron, total [as B]daily maximumreport only (mg/L)all year
Boron, total [as B]daily maximumreport only (lb/d)all year
Copper, total [as Cu]monthly average≤ .01 mg/Lall year
Copper, total [as Cu]daily maximum≤ .017 mg/Lall year
Copper, total [as Cu]monthly average≤ .14 lb/dall year
Copper, total [as Cu]daily maximum≤ .24 lb/dall year
Iron, total [as Fe]daily maximumreport only (mg/L)all year
Iron, total [as Fe]daily maximumreport only (lb/d)all year
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year
Iron, dissolved [as Fe]daily maximumreport only (lb/d)all year
Silver, total [as Ag]daily maximumreport only (mg/L)all year
Silver, total [as Ag]daily maximumreport only (lb/d)all year
Zinc, total [as Zn]daily maximumreport only (mg/L)all year
Zinc, total [as Zn]daily maximumreport only (lb/d)all year
Aluminum, total [as Al]monthly average≤ .92 mg/Lall year
Aluminum, total [as Al]daily maximum≤ 1.64 mg/Lall year
Aluminum, total [as Al]monthly average≤ 13 lb/dall year
Aluminum, total [as Al]daily maximum≤ 23 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
E. colidaily maximumreport only (#/100mL)all year
Ultraviolet light transmittancedaily minimumreport only (%)all year
Cyanide, free availabledaily maximumreport only (mg/L)all year
Cyanide, free availabledaily maximumreport only (lb/d)all year
Nitrogen, Totalmonthly totalreport only (lb)all year
Nitrogen, Totalannual totalreport only (lb)all year
Nitrogen, Totalannual total≤ 33485 lball year
Nitrogen, Ammonia Totalmonthly totalreport only (lb)all year
Nitrogen, Ammonia Totalannual totalreport only (lb)all year
Nitrogen, Kjeldahl Totalmonthly totalreport only (lb)all year
Nitrite Plus Nitrate Totalmonthly totalreport only (lb)all year
Phosphorus, Totalmonthly totalreport only (lb)all year
Phosphorus, Totalannual totalreport only (lb)all year
Phosphorus, Totalannual total≤ 4627 lball year
Mercury, total [as Hg]monthly average≤ .0002 mg/Lall year
Mercury, total [as Hg]daily maximum≤ .0002 mg/Lall year
Mercury, total [as Hg]monthly average≤ .0028 lb/dall year
Mercury, total [as Hg]daily maximum≤ .0028 lb/dall year
Coliform, fecal generalgeometric mean≤ 200 #/100mLMay–Sep
Coliform, fecal generalgeometric mean≤ 2000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLMay–Sep
Coliform, fecal generalinstantaneous maximum≤ 10000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 354 lb/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 567 lb/dall year
1,4-Dioxanedaily maximumreport only (mg/L)all year
1,4-Dioxanedaily maximumreport only (lb/d)all 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/PA0023744 · MCP: https://passage-data.com/mcp