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MGC Holiday LLC

Trailer Parks And Campsites, Mercer, Pennsylvania. NPDES permit PA0033421, in force until Jun 30, 2030. Last 12 months: over a limit 14 times (last June 2026), 30 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (15 values), form Y yearly
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 2 required values missing, 0 of 13 reports late

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

All 14 values over a limit
Period endingParameterReportedLimitOver by
April 2026Coliform, fecal general, geometric mean8229 #/100mL≤ 2000 #/100mL311%
April 2026Coliform, fecal general, instantaneous maximum12100 #/100mL≤ 10000 #/100mL21%
April 2026Nitrogen, ammonia total [as N], instantaneous maximum41.2 mg/L≤ 15.9 mg/L159%
April 2026Nitrogen, ammonia total [as N], monthly average21.56 mg/L≤ 7.8 mg/L176%
April 2026Solids, total suspended, instantaneous maximum77 mg/L≤ 60 mg/L28%
April 2026Solids, total suspended, monthly average41 mg/L≤ 30 mg/L37%
May 2026Coliform, fecal general, geometric mean2420 #/100mL≤ 200 #/100mL1110%
May 2026Coliform, fecal general, instantaneous maximum2420 #/100mL≤ 1000 #/100mL142%
May 2026Nitrogen, ammonia total [as N], instantaneous maximum43.9 mg/L≤ 5.3 mg/L728%
May 2026Nitrogen, ammonia total [as N], monthly average23.12 mg/L≤ 2.6 mg/L789%
June 2026Coliform, fecal general, geometric mean2420 #/100mL≤ 200 #/100mL1110%
June 2026Coliform, fecal general, instantaneous maximum2420 #/100mL≤ 1000 #/100mL142%
June 2026Nitrogen, ammonia total [as N], instantaneous maximum24.3 mg/L≤ 5.3 mg/L358%
June 2026Nitrogen, ammonia total [as N], monthly average21.9 mg/L≤ 2.6 mg/L742%

Limits in force (20)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedinstantaneous maximum≤ 60 mg/Lall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 2.6 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 7.8 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]instantaneous maximum≤ 5.3 mg/LMay–Oct
Nitrogen, ammonia total [as N]instantaneous maximum≤ 15.9 mg/LJan, Feb, Mar, Apr, Nov, Dec
Phosphorus, total [as P]monthly averagereport only (mg/L)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
E. coliinstantaneous maximumreport only (#/100mL)all 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]instantaneous maximum≤ 50 mg/Lall year

How strict are these limits?

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

Same industry: the 126 Hotels, Rooming Houses, Camps and Other Lodging permits in Pennsylvania.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0033421 · MCP: https://passage-data.com/mcp