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Wyomissing Valley JT Muni Auth Berks Cnty

Sewage treatment plant, major discharger, Reading, Pennsylvania. NPDES permit PA0026638, in force until Apr 30, 2030. Last 12 months: over a limit once (last January 2026), 59 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (58 values), form Q quarterly (1 value), form Y yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
January 2026Nitrogen, ammonia total [as N], monthly average11.1 mg/L≤ 9 mg/L23%

Limits in force (67)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous 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≤ 40 mg/Lall year
Solids, total suspendedmonthly average≤ 1000 lb/dall year
Solids, total suspendedweekly average≤ 1334 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, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 9 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 100 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 300 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (lb/d)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (lb/d)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Copper, total [as Cu]monthly average≤ .021 mg/Lall year
Copper, total [as Cu]daily maximum≤ .024 mg/Lall year
Copper, total [as Cu]monthly average≤ .7 lb/dall year
Copper, total [as Cu]daily maximum≤ .8 lb/dall year
Iron, dissolved [as Fe]monthly averagereport only (mg/L)all year
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year
Iron, dissolved [as Fe]monthly averagereport only (lb/d)all year
Iron, dissolved [as Fe]daily maximumreport only (lb/d)all year
Zinc, total [as Zn]monthly averagereport only (mg/L)all year
Zinc, total [as Zn]daily maximumreport only (mg/L)all year
Zinc, total [as Zn]monthly averagereport only (lb/d)all year
Zinc, total [as Zn]daily maximumreport only (lb/d)all year
Aluminum, total [as Al]monthly averagereport only (mg/L)all year
Aluminum, total [as Al]daily maximumreport only (mg/L)all year
Aluminum, total [as Al]monthly averagereport only (lb/d)all year
Aluminum, total [as Al]daily maximumreport only (lb/d)all year
Selenium, total [as Se]monthly averagereport only (mg/L)all year
Selenium, total [as Se]daily maximumreport only (mg/L)all year
Selenium, total [as Se]monthly averagereport only (lb/d)all year
Selenium, total [as Se]daily maximumreport only (lb/d)all 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≤ .1 mg/Lall year
Chlorine, total residualinstantaneous maximum≤ .3 mg/Lall year
E. coliinstantaneous maximumreport only (#/100mL)all year
Ultraviolet light transmittancedaily minimumreport only (%)all year
Cyanide, free availablemonthly averagereport only (mg/L)all year
Cyanide, free availableinstantaneous maximumreport only (mg/L)all year
Cyanide, free availablemonthly averagereport only (lb/d)all year
Perfluorooctanoic acid (PFOA)instantaneous maximumreport only (ng/L)all year
Perfluorooctanesulfonateinstantaneous maximumreport only (ng/L)all year
Perfluorobutanesulfonic acid (PFBS)instantaneous maximumreport only (ng/L)all year
Hexafluoropropylene oxide dimer acid (HFPO-DA)instantaneous maximumreport only (ng/L)all year
Solids, total dissolveddaily maximum≤ 1000 mg/Lall 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≤ 20 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 30 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 667 lb/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 1000 lb/dall year

New limits from May 1, 2028

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Aluminum, total [as Al], daily maximum1.22 mg/Lnew0.51 mg/L (9 values)0.418×
Aluminum, total [as Al], daily maximum40.7 lb/dnew9 lb/d (9 values)0.221×
Aluminum, total [as Al], monthly average0.78 mg/Lnew0.47 mg/L (9 values)0.603×
Aluminum, total [as Al], monthly average26 lb/dnew7 lb/d (9 values)0.269×

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/PA0026638 · MCP: https://passage-data.com/mcp