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H & K Group Inc

Industrial or other facility, Perkasie, Pennsylvania. NPDES permit PA0224642, in force until Nov 24, 2028. Last 12 months: over a limit 4 times (last November 2025), 42 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 58 days after each period: form A quarterly (28 values)
Last report on file
March 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 3 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025Solids, total dissolved, daily maximum766 mg/L≤ 750 mg/L2%
October 2025Solids, total dissolved, monthly average558 mg/L≤ 500 mg/L12%
November 2025Solids, total dissolved, daily maximum1030 mg/L≤ 750 mg/L37%
November 2025Solids, total dissolved, monthly average884.5 mg/L≤ 500 mg/L77%

Limits in force (28)

ParameterStatisticLimitMonths
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 35 mg/Lall year
Solids, total suspendedmonthly average≤ 35 mg/Lall year
Solids, total suspendeddaily maximum≤ 70 mg/Lall year
Solids, total suspendeddaily maximum≤ 70 mg/Lall year
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year
Iron, total [as Fe]monthly average≤ 3 mg/Lall year
Iron, total [as Fe]monthly average≤ 3 mg/Lall year
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year
Iron, total [as Fe]instantaneous maximum≤ 7 mg/Lall year
Iron, total [as Fe]instantaneous maximum≤ 7 mg/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ 1.75 MGDall year
Flow, in conduit or thru treatment plantmonthly average≤ 1.75 MGDall year
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year
Solids, total dissolvedmonthly average≤ 500 mg/Lall year
Solids, total dissolvedmonthly average≤ 500 mg/Lall year
Solids, total dissolveddaily maximum≤ 750 mg/Lall year
Solids, total dissolveddaily maximum≤ 750 mg/Lall year

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/PA0224642 · MCP: https://passage-data.com/mcp