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CTL Indiana Cnty Water Auth

Water Supply, Homer City, Pennsylvania. NPDES permit PA0252662, in force until Jun 30, 2030. Last 12 months: over a limit 5 times (last April 2026), 14 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A monthly (14 values)
Last report on file: June 2026
Oct 2024 – Sep 2025: 4 values over a limit, 0 required values missing, 1 of 12 reports late

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

Period ending	Parameter	Reported	Limit	Over by
December 2025	Aluminum, total [as Al], daily maximum	1.47 mg/L	≤ .75 mg/L	96%
December 2025	Aluminum, total [as Al], monthly average	.89 mg/L	≤ .75 mg/L	19%
February 2026	Aluminum, total [as Al], daily maximum	2.12 mg/L	≤ .75 mg/L	183%
February 2026	Aluminum, total [as Al], monthly average	1.37 mg/L	≤ .75 mg/L	83%
April 2026	Aluminum, total [as Al], daily maximum	1.38 mg/L	≤ .75 mg/L	84%

Limits in force (14)

Parameter	Statistic	Limit	Months
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 30 mg/L	all year
Solids, total suspended	daily maximum	≤ 60 mg/L	all year
Iron, total [as Fe]	monthly average	≤ 1.5 mg/L	all year
Iron, total [as Fe]	daily maximum	≤ 3 mg/L	all year
Manganese, total [as Mn]	monthly average	≤ 1 mg/L	all year
Manganese, total [as Mn]	daily maximum	≤ 2 mg/L	all year
Aluminum, total [as Al]	monthly average	≤ .75 mg/L	all year
Aluminum, total [as Al]	daily maximum	≤ .75 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	daily maximum	≤ 1 mg/L	all year

How strict are these limits?

Solids, total suspended, daily maximum 60 mg/L — stricter than 65% of 1,102 other minor industrial and other permits in Pennsylvania; 23% have the same limit
Iron, total [as Fe], monthly average 1.5 mg/L — stricter than 61% of 672 other minor industrial and other permits in Pennsylvania; 37% have the same limit
Iron, total [as Fe], daily maximum 3 mg/L — stricter than 60% of 668 other minor industrial and other permits in Pennsylvania; 37% 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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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0252662 · MCP: https://passage-data.com/mcp