Allan Myers LP Dba Allan Myers Materials — NPDES permit PA0056553: limits, due date and EPA's record

Asphalt Paving Mixtures And Blocks, Devault, Pennsylvania. NPDES permit PA0056553, in force until Jun 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (20)

Parameter	Statistic	Limit	Months	Outfall
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 120 mg/L	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Solids, total suspended	daily maximum	≤ 100 mg/L	all year	001
Oil & Grease	semi-annual average	≤ 15 mg/L	all year	001
Oil & Grease	instantaneous maximum	≤ 30 mg/L	all year	001
Nitrogen, total [as N]	daily maximum	report only (mg/L)	all year	001
Nitrogen, total [as N]	instantaneous maximum	report only (mg/L)	all year	001
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year	001
Phosphorus, total [as P]	instantaneous maximum	report only (mg/L)	all year	001
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 120 mg/L	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
Solids, total suspended	daily maximum	≤ 100 mg/L	all year	002
Oil & Grease	semi-annual average	≤ 15 mg/L	all year	002
Oil & Grease	instantaneous maximum	≤ 30 mg/L	all year	002
Nitrogen, total [as N]	daily maximum	report only (mg/L)	all year	002
Nitrogen, total [as N]	instantaneous maximum	report only (mg/L)	all year	002
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year	002
Phosphorus, total [as P]	instantaneous maximum	report only (mg/L)	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/PA0056553 · MCP: https://passage-data.com/mcp