Umh Pa Wellington Ests LLC — NPDES permit PA0094111: limits, due date and EPA's record

Sewerage Systems, Export, Pennsylvania. NPDES permit PA0094111 expired Jul 31, 2026; its limits still apply. Last 12 months: over a limit once (last November 2025), 13 required values missing. Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Parameter	Reported	Limit	Over by
November 2025	Nitrite + Nitrate total [as N], monthly average	13 mg/L	≤ 10 mg/L	30%

Limits in force (20)

Parameter	Statistic	Limit	Months
Oxygen, dissolved [DO]	daily minimum	≥ 5 mg/L	all year
pH	daily minimum	≥ 6 SU	all year
pH	instantaneous maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 10 mg/L	all year
Nitrogen, total [as N]	daily maximum	report only (mg/L)	all year
Nitrogen, ammonia total [as N]	monthly average	≤ 9 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]	monthly average	≤ 3 mg/L	May–Oct
Nitrite + Nitrate total [as N]	monthly average	≤ 10 mg/L	all year
Phosphorus, total [as P]	monthly average	≤ 2 mg/L	all year
Iron, total [as Fe]	daily maximum	report only (mg/L)	all year
Manganese, total [as Mn]	daily maximum	report only (mg/L)	all year
Aluminum, total [as Al]	daily maximum	report only (mg/L)	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Chlorine, total residual	monthly average	≤ .5 mg/L	all year
Chlorine, total residual	instantaneous maximum	≤ 1.6 mg/L	all year
E. coli	instantaneous maximum	report only (#/100mL)	all year
Coliform, fecal general	geometric mean	≤ 2000 #/100mL	Jan, Feb, Mar, Apr, Oct, Nov, Dec
Coliform, fecal general	geometric mean	≤ 200 #/100mL	May–Sep
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 10 mg/L	all year

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/PA0094111 · MCP: https://passage-data.com/mcp