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Pa DCNR

Water Supply, Easton, Pennsylvania. NPDES permit PA0063924, in force until Sep 30, 2030. Last 12 months: over a limit 4 times (last June 2026), 13 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A monthly (13 values)
Last report on file: June 2026
Oct 2024 – Sep 2025: 4 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period ending	Parameter	Reported	Limit	Over by
November 2025	Chlorine, total residual, instantaneous maximum	2.1 mg/L	≤ 1.6 mg/L	31%
November 2025	Chlorine, total residual, monthly average	.8 mg/L	≤ .5 mg/L	60%
May 2026	Chlorine, total residual, monthly average	.6 mg/L	≤ .5 mg/L	20%
June 2026	Chlorine, total residual, instantaneous maximum	1.8 mg/L	≤ 1.6 mg/L	13%

Limits in force (13)

Parameter	Statistic	Limit	Months
pH	instantaneous minimum	≥ 6 SU	all year
pH	instantaneous maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 10 mg/L	all year
Solids, total suspended	instantaneous maximum	≤ 20 mg/L	all year
Nitrogen, ammonia total [as N]	monthly average	≤ 20 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Chlorine, total residual	monthly average	≤ .5 mg/L	all year
Chlorine, total residual	instantaneous maximum	≤ 1.6 mg/L	all year
Coliform, fecal general	monthly average	≤ 200 #/100mL	all year
Coliform, fecal general	instantaneous maximum	≤ 1000 #/100mL	all year
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 10 mg/L	all year
BOD, carbonaceous [5 day, 20 C]	instantaneous maximum	≤ 20 mg/L	all year

How strict are these limits?

Solids, total suspended, instantaneous maximum 20 mg/L — stricter than 91% of 1,104 other minor industrial and other permits in Pennsylvania; 8% have the same limit
Solids, total suspended, monthly average 10 mg/L — stricter than 88% of 2,195 other minor industrial and other permits in Pennsylvania; 11% have the same limit
BOD, carbonaceous [5 day, 20 C], monthly average 10 mg/L — stricter than 75% of 1,179 other minor industrial and other permits in Pennsylvania; 23% have the same limit

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

Same industry: the 214 Water Supply permits in Pennsylvania.

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Your permit document is the final word. As JSON: /api/v1/permits/PA0063924 · MCP: https://passage-data.com/mcp