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Waterford Power LLC

Electric Services, major discharger, Waterford, Ohio. NPDES permit OH0127825, in force until Oct 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (12 values), outfall 601 form A monthly (6 values), outfall 801 form A monthly (4 values)
Renewal application due
May 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 25 reports late

Limits in force (34)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 100 mg/Lall year001
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year001
Phosphorus, total [as P]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec001
Phosphorus, total [as P]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec001
Phosphate, ortho, dissolved [as P]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec001
Phosphate, ortho, dissolved [as P]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ .038 mg/Lall year001
Mercury, total low levelmonthly averagereport only (ng/L)Mar, Jun, Aug, Dec001
Mercury, total low leveldaily maximumreport only (ng/L)Mar, Jun, Aug, Dec001
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year001
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 30 mg/LSep601
Solids, total suspendeddaily maximum≤ 100 mg/LSep601
Oil and grease, hexane extr methodmonthly average≤ 15 mg/LSep601
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/LSep601
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Sep601
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)Sep601
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year801
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year801
Phosphorus, total [as P]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec801
Phosphorus, total [as P]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec801
Phosphate, ortho, dissolved [as P]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec801
Phosphate, ortho, dissolved [as P]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec801
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year801
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year801
Mercury, total low levelmonthly averagereport only (ng/L)Mar, Jun, Aug, Dec801
Mercury, total low leveldaily maximumreport only (ng/L)Mar, Jun, Aug, Dec801

How strict are these limits?

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

Same industry: the 31 Electric Services permits in Ohio.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0127825 · MCP: https://passage-data.com/mcp