Cemex Const Materials Atlantic LLC — NPDES permit PA0001945: limits, due date and EPA's record

Cement, Hydraulic, Wampum, Pennsylvania. NPDES permit PA0001945 expired Oct 31, 2026. Last 12 months: over a limit once (last May 2026). Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Parameter	Reported	Limit	Over by
May 2026	Coliform, fecal general, geometric mean	261 #/100mL	≤ 200 #/100mL	31%

Limits in force (21)

Parameter	Statistic	Limit	Months	Outfall
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Solids, total suspended	instantaneous maximum	≤ 50 mg/L	all year	001
Oil & Grease	instantaneous maximum	≤ 30 mg/L	all year	001
Flow, in conduit or thru treatment plant	quarterly average	report only (MGD)	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
Solids, total suspended	monthly average	≤ 30 mg/L	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Chlorine, total residual	monthly average	≤ .5 mg/L	all year	002
Chlorine, total residual	instantaneous maximum	≤ 1.6 mg/L	all year	002
Coliform, fecal general	geometric mean	≤ 200 #/100mL	May–Sep	002
Coliform, fecal general	geometric mean	≤ 2000 #/100mL	Jan, Feb, Mar, Apr, Oct, Nov, Dec	002
Coliform, fecal general	instantaneous maximum	≤ 1000 #/100mL	May–Sep	002
Coliform, fecal general	instantaneous maximum	≤ 10000 #/100mL	Jan, Feb, Mar, Apr, Oct, Nov, Dec	002
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 25 mg/L	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
Solids, total suspended	instantaneous maximum	≤ 50 mg/L	all year	003
Oil & Grease	instantaneous maximum	≤ 30 mg/L	all year	003
Flow, in conduit or thru treatment plant	quarterly average	report only (MGD)	all year	003

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/PA0001945 · MCP: https://passage-data.com/mcp