WE - PORT WASHINGTON GENERATIN

NPDES permit WI0000922 · Major NON-POTW · effective, expires 2028-09-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 144 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (61)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Arsenic, total recoverableQB report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO MAX report only all year
001Mercury, total recoverableQB report only all year
001Heat [summer] [per hour]MO AVG report only all year
001Heat [summer] [per hour]MO MAX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantMO MAX report only all year
103Solids, total suspendedMO AVG <= 30 mg/L all year
103Solids, total suspendedDAILY MX <= 100 mg/L all year
103Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
103Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
103Flow, in conduit or thru treatment plantMO AVG report only all year
103Flow, in conduit or thru treatment plantMO MAX report only all year
105Solids, total suspendedMO AVG <= 30 mg/L all year
105Solids, total suspendedDAILY MX <= 100 mg/L all year
105Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
105Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
105Flow, in conduit or thru treatment plantMO AVG report only all year
105Flow, in conduit or thru treatment plantMO MAX report only all year
106Solids, total suspendedMO AVG <= 30 mg/L all year
106Solids, total suspendedDAILY MX <= 100 mg/L all year
106Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
106Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
106Flow, in conduit or thru treatment plantMO AVG report only all year
106Flow, in conduit or thru treatment plantMO MAX report only all year
107Solids, total suspendedMO AVG <= 30 mg/L all year
107Solids, total suspendedDAILY MX <= 100 mg/L all year
107Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
107Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
107Flow, in conduit or thru treatment plantMO AVG report only all year
107Flow, in conduit or thru treatment plantMO MAX report only all year
108Solids, total suspendedMO AVG <= 30 mg/L all year
108Solids, total suspendedDAILY MX <= 100 mg/L all year
108Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
108Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
108Flow, in conduit or thru treatment plantMO AVG report only all year
108Flow, in conduit or thru treatment plantMO MAX report only all year
110BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
110Oil and grease, hexane extr methodDAILY MX <= 15 mg/L all year
110Benzo[a]pyreneMO AVG <= .1 ug/L all year
110NaphthaleneMO AVG <= 70 ug/L all year
110PolyramMO AVG <= .1 ug/L all year
110Flow, in conduit or thru treatment plantMO AVG report only all year
110Flow, in conduit or thru treatment plantMO MAX report only all year
111BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
111Oil and grease, hexane extr methodDAILY MX <= 15 mg/L all year
111Benzo[a]pyreneMO AVG <= .1 ug/L all year
111NaphthaleneMO AVG <= 70 ug/L all year
111PolyramMO AVG <= .1 ug/L all year
111Flow, in conduit or thru treatment plantMO AVG report only all year
111Flow, in conduit or thru treatment plantMO MAX report only all year
120Mercury, total recoverableQB report only all year
901Arsenic, total recoverableQB report only all year
901Flow, in conduit or thru treatment plantMO AVG report only all year
901Flow, in conduit or thru treatment plantMO MAX report only all year
901Mercury, total recoverableQB report only all year
902Flow, in conduit or thru treatment plantMO AVG report only all year
902Flow, in conduit or thru treatment plantMO MAX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states