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Delaware Valley SCH Dist

Elementary And Secondary Schools, Milford, Pennsylvania. NPDES permit PA0032166 expired Jan 31, 2025; its limits still apply. Last 12 months: over a limit 22 times (last April 2026), 92 required values missing, 5 of 23 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (32 values), outfall 001 form Q quarterly (4 values), outfall 101 form A monthly (8 values)
Last report on file
May 2026
Oct 2024 – Sep 2025
47 values over a limit, 0 required values missing, 0 of 28 reports late

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

All 22 values over a limit
Period endingParameterReportedLimitOver by
October 2025Chlorine, total residual, monthly average.54 mg/L≤ .5 mg/L8%
October 2025Coliform, fecal general, geometric mean968.5 #/100mL≤ 200 #/100mL384%
October 2025Coliform, fecal general, instantaneous maximum1340 #/100mL≤ 1000 #/100mL34%
November 2025BOD, carbonaceous [5 day, 20 C], monthly average28.5 mg/L≤ 25 mg/L14%
November 2025Chlorine, total residual, monthly average.53 mg/L≤ .5 mg/L6%
December 2025BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum84.5 %≥ 85 %3%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average54 mg/L≤ 25 mg/L116%
December 2025Chlorine, total residual, monthly average.54 mg/L≤ .5 mg/L8%
December 2025Coliform, fecal general, geometric mean3699 #/100mL≤ 200 #/100mL1750%
December 2025Coliform, fecal general, instantaneous maximum4000 #/100mL≤ 1000 #/100mL300%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average37 mg/L≤ 25 mg/L48%
January 2026Chlorine, total residual, monthly average.54 mg/L≤ .5 mg/L8%
January 2026Solids, suspended percent removal, monthly average minimum80.63 %≥ 85 %29%
February 2026Chlorine, total residual, monthly average.53 mg/L≤ .5 mg/L6%
February 2026Coliform, fecal general, geometric mean208 #/100mL≤ 200 #/100mL4%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average35 mg/L≤ 25 mg/L40%
March 2026Chlorine, total residual, monthly average.55 mg/L≤ .5 mg/L10%
March 2026Solids, suspended percent removal, monthly average minimum76.76 %≥ 85 %55%
April 2026BOD, carb-5 day, 20 deg C, percent removal, monthly average minimum0 %≥ 85 %567%
April 2026Oxygen, dissolved [DO], instantaneous minimum.001 mg/L≥ 4 mg/L100%
April 2026Solids, suspended percent removal, monthly average minimum0 %≥ 85 %567%
April 2026pH, instantaneous minimum.001 SU≥ 6 SU—

Limits in force (47)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 4 mg/Lall year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (lb/d)all year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, ammonia total [as N]monthly average≤ 25 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)May–Oct001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly averagereport only (lb/d)May–Oct001
Nitrogen, ammonia total [as N]monthly averagereport only (lb/d)Jan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (lb/d)all year001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year001
Nitrite + Nitrate total [as N]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualmonthly average≤ .5 mg/Lall year001
Chlorine, total residualinstantaneous maximum≤ 1.6 mg/Lall year001
Solids, total dissolvedquarterly averagereport only (mg/L)all year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
Solids, total dissolvedquarterly averagereport only (lb/d)all year001
Solids, total dissolveddaily maximumreport only (lb/d)all year001
Coliform, fecal generalgeometric mean≤ 200 #/100mLall year001
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)all year001
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year101
Solids, total suspendeddaily maximumreport only (mg/L)all year101
Solids, total suspendedmonthly averagereport only (lb/d)all year101
Solids, total suspendeddaily maximumreport only (lb/d)all year101
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year101
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year101
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (lb/d)all year101
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (lb/d)all year101

How strict are these limits?

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

Same industry: the 99 Educational Services permits in Pennsylvania.

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Your permit document is the final word. As JSON: /api/v1/permits/PA0032166 · MCP: https://passage-data.com/mcp