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Landis Block & Concrete

Concrete Block And Brick, Souderton, Pennsylvania. NPDES permit PA0243949 expired Jun 30, 2026; its limits still apply. Last 12 months: over a limit 4 times (last December 2025), 12 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: outfall 001 form Q quarterly (6 values), outfall 002 form Q quarterly (6 values)
Last report on file: June 2026
Oct 2024 – Sep 2025: 2 values over a limit, 0 required values missing, 0 of 8 reports late

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

Period ending	Outfall	Parameter	Reported	Limit	Over by
December 2025	001	Solids, total suspended, annual average	413 mg/L	≤ 50 mg/L	726%
December 2025	001	Solids, total suspended, daily maximum	413 mg/L	≤ 100 mg/L	313%
December 2025	002	Solids, total suspended, annual average	205 mg/L	≤ 50 mg/L	310%
December 2025	002	Solids, total suspended, daily maximum	205 mg/L	≤ 100 mg/L	105%

Limits in force (12)

Parameter	Statistic	Limit	Months	Outfall
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Solids, total suspended	annual average	≤ 50 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 100 mg/L	all year	001
Oil & Grease	annual average	≤ 15 mg/L	all year	001
Oil & Grease	daily maximum	≤ 30 mg/L	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
Solids, total suspended	annual average	≤ 50 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 100 mg/L	all year	002
Oil & Grease	annual average	≤ 15 mg/L	all year	002
Oil & Grease	daily maximum	≤ 30 mg/L	all year	002

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

Same industry: the 80 Stone, Clay, Glass and Concrete Products 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/PA0243949 · MCP: https://passage-data.com/mcp