York BLDG Prod Co Inc — NPDES permit PA0594474: limits, due date and EPA's record

Industrial or other facility, Thomasville, Pennsylvania. NPDES permit PA0594474, in force until Mar 17, 2029. Last 12 months: over a limit 4 times (last March 2026), 117 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
October 2025	Flow, in conduit or thru treatment plant, monthly average	2.05634516 MGD	≤ 1.16 MGD	77%
November 2025	Flow, in conduit or thru treatment plant, monthly average	1.98513 MGD	≤ 1.16 MGD	71%
December 2025	Flow, in conduit or thru treatment plant, monthly average	2.36421935 MGD	≤ 1.16 MGD	104%
March 2026	Flow, in conduit or thru treatment plant, monthly average	1.66852258 MGD	≤ 1.16 MGD	44%

Limits in force (41)

Parameter	Statistic	Limit	Months	Outfall
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	001
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	001
Solids, total suspended	monthly average	≤ 35 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	001
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	001
Oil & Grease	instantaneous maximum	report only (mg/L)	all year	001
Flow, in conduit or thru treatment plant	monthly average	≤ 1.44 MGD	all year	001
Flow, in conduit or thru treatment plant	daily maximum	≤ 4.6 MGD	all year	001
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	002
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	002
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	002
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	002
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	002
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	002
Solids, total suspended	monthly average	≤ 35 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	002
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	002
Solids, settleable	instantaneous maximum	≤ .5 mL/L	all year	002
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	002
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	002
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	003
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	003
Solids, total suspended	monthly average	≤ 35 mg/L	all year	003
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	003
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	003
Oil & Grease	instantaneous maximum	report only (mg/L)	all year	003
Flow, in conduit or thru treatment plant	monthly average	≤ 1.16 MGD	all year	003
Flow, in conduit or thru treatment plant	daily maximum	≤ 4.6 MGD	all year	003
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	003

Your permit document is the final word. As JSON: /api/v1/permits/PA0594474 · MCP: https://passage-data.com/mcp