Lower Bucks Cnty JT Muni Auth — NPDES permit PA0056880: limits, due date and EPA's record

Sewerage Systems, Tullytown, Pennsylvania. NPDES permit PA0056880, in force until May 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (25)

Parameter	Statistic	Limit	Months	Outfall
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
Solids, total suspended	monthly average	≤ 30 mg/L	all year	003
Solids, total suspended	daily maximum	≤ 60 mg/L	all year	003
Iron, total [as Fe]	monthly average	≤ 2 mg/L	all year	003
Iron, total [as Fe]	daily maximum	≤ 4 mg/L	all year	003
Manganese, total [as Mn]	monthly average	≤ 1 mg/L	all year	003
Manganese, total [as Mn]	daily maximum	≤ 2 mg/L	all year	003
Aluminum, total [as Al]	monthly average	≤ 4 mg/L	all year	003
Aluminum, total [as Al]	daily maximum	≤ 8 mg/L	all year	003
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	003
Chlorine, total residual	monthly average	≤ .5 mg/L	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	103
pH	instantaneous maximum	≤ 9 SU	all year	103
Solids, total suspended	semi-annual average	≤ 30 mg/L	all year	103
Solids, total suspended	daily maximum	≤ 60 mg/L	all year	103
Iron, total [as Fe]	semi-annual average	≤ 2 mg/L	all year	103
Iron, total [as Fe]	daily maximum	≤ 4 mg/L	all year	103
Manganese, total [as Mn]	semi-annual average	≤ 1 mg/L	all year	103
Manganese, total [as Mn]	daily maximum	≤ 2 mg/L	all year	103
Aluminum, total [as Al]	semi-annual average	≤ 4 mg/L	all year	103
Aluminum, total [as Al]	daily maximum	≤ 8 mg/L	all year	103
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	103
Chlorine, total residual	semi-annual average	≤ .5 mg/L	all year	103

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/PA0056880 · MCP: https://passage-data.com/mcp