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Hollidaysburg Boro Sew Auth Blair Cnty

Sewage treatment plant, major discharger, Hollidaysburg, Pennsylvania. NPDES permit PA0043273, in force until Mar 31, 2028. Last 12 months: over a limit 2 times (last February 2026), 92 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (38 values), outfall 001 form Z yearly (5 values), outfall 003 form A monthly (4 values), outfall 004 form S twice a year, outfall 005 form S twice a year
Renewal application due
Oct 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 0 of 29 reports late

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

Period endingParameterReportedLimitOver by
February 2026Solids, total suspended, weekly average3170≤ 2250 lb/d41%
February 2026Solids, total suspended, weekly average83 mg/L≤ 45 mg/L84%

Limits in force (63)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 1500 lb/dall year001
Solids, total suspendedweekly average≤ 2250 lb/dall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (lb/d)all year001
Solids, total suspendeddaily maximumreport only (lb/d)all year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly average≤ 3.5 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 10.5 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 175 lb/dMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 525 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Copper, total [as Cu]monthly average≤ .055 mg/Lall year001
Copper, total [as Cu]monthly average≤ 2.7 lb/dall year001
Zinc, total [as Zn]monthly averagereport only (mg/L)all year001
Zinc, total [as Zn]monthly averagereport only (lb/d)all year001
Ultraviolet light intensityinstantaneous minimumreport only (mW/cm2)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
E. colidaily maximumreport only (#/100mL)all year001
Nitrogen, Totalmonthly totalreport only (lb)all year001
Nitrogen, Totalannual totalreport only (lb)all year001
Nitrogen, Totalannual total≤ 109588 lball year001
Nitrogen, Ammonia Totalmonthly totalreport only (lb)all year001
Nitrogen, Ammonia Totalannual totalreport only (lb)all year001
Nitrogen, Kjeldahl Totalmonthly totalreport only (lb)all year001
Nitrite Plus Nitrate Totalmonthly totalreport only (lb)all year001
Phosphorus, Totalmonthly totalreport only (lb)all year001
Phosphorus, Totalannual totalreport only (lb)all year001
Phosphorus, Totalannual total≤ 14612 lball year001
Coliform, fecal generalgeometric mean≤ 200 #/100mLMay–Sep001
Coliform, fecal generalgeometric mean≤ 2000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLMay–Sep001
Coliform, fecal generalinstantaneous maximum≤ 10000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 22.5 mg/LMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/LJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 750 lb/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1250 lb/dJan, Feb, Mar, Apr, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 1125 lb/dMay–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 2000 lb/dJan, Feb, Mar, Apr, Nov, Dec001
Iron, total [as Fe]monthly averagereport only (mg/L)all year003
Iron, total [as Fe]monthly averagereport only (lb/d)all year003
Aluminum, total [as Al]monthly averagereport only (mg/L)all year003
Aluminum, total [as Al]monthly averagereport only (lb/d)all year003
Iron, total [as Fe]semi-annual averagereport only (mg/L)all year004
Iron, total [as Fe]semi-annual averagereport only (lb/d)all year004
Aluminum, total [as Al]semi-annual averagereport only (mg/L)all year004
Aluminum, total [as Al]semi-annual averagereport only (lb/d)all year004
Iron, total [as Fe]semi-annual averagereport only (mg/L)all year005
Iron, total [as Fe]semi-annual averagereport only (lb/d)all year005
Aluminum, total [as Al]semi-annual averagereport only (mg/L)all year005
Aluminum, total [as Al]semi-annual averagereport only (lb/d)all year005

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0043273 · MCP: https://passage-data.com/mcp