Easton Suburban Water Auth — NPDES permit PA0051632: limits, due date and EPA's record

Water Supply, Easton, Pennsylvania. NPDES permit PA0051632, in force until Nov 30, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (32)

Parameter	Statistic	Limit	Months	Outfall
Turbidity	daily maximum	≤ 100 NTU	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	≤ 30 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 60 mg/L	all year	001
Iron, total [as Fe]	monthly average	≤ 2 mg/L	all year	001
Iron, total [as Fe]	daily maximum	≤ 4 mg/L	all year	001
Manganese, total [as Mn]	monthly average	≤ 1 mg/L	all year	001
Manganese, total [as Mn]	daily maximum	≤ 2 mg/L	all year	001
Aluminum, total [as Al]	monthly average	≤ 4 mg/L	all year	001
Aluminum, total [as Al]	daily maximum	≤ 8 mg/L	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Chlorine, total residual	monthly average	≤ .5 mg/L	all year	001
Chlorine, total residual	instantaneous maximum	≤ .75 mg/L	all year	001
Duration of discharge	monthly average	report only (hr)	all year	001
Duration of discharge	monthly total	report only (hr)	all year	001
Turbidity	daily maximum	≤ 100 NTU	all year	002
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
Solids, total suspended	daily maximum	≤ 60 mg/L	all year	002
Iron, total [as Fe]	monthly average	≤ 2 mg/L	all year	002
Iron, total [as Fe]	daily maximum	≤ 4 mg/L	all year	002
Manganese, total [as Mn]	monthly average	≤ 1 mg/L	all year	002
Manganese, total [as Mn]	daily maximum	≤ 2 mg/L	all year	002
Aluminum, total [as Al]	monthly average	≤ 4 mg/L	all year	002
Aluminum, total [as Al]	daily maximum	≤ 8 mg/L	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Chlorine, total residual	monthly average	≤ .5 mg/L	all year	002
Chlorine, total residual	instantaneous maximum	≤ .75 mg/L	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/PA0051632 · MCP: https://passage-data.com/mcp