UNIVERSITY OF NOTRE DAME DU LAC

NPDES permit IN0064602 · Minor NON-POTW · effective, expires 2030-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

0values over a limit
0required values missing, on 0 form(s)
0of 48 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among IN permits in EPA's filings — check your permit).

Limits in force (92)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. fahrenheitMO AVG report only Apr, Nov
002Temperature, water deg. fahrenheitMO AVG report only Mar
002Temperature, water deg. fahrenheitMO AVG report only Jan, Feb
002Temperature, water deg. fahrenheitMO AVG report only May
002Temperature, water deg. fahrenheitMO AVG report only Jun, Jul, Aug, Sep
002Temperature, water deg. fahrenheitMO AVG report only Oct
002Temperature, water deg. fahrenheitMO AVG report only Dec
002Temperature, water deg. fahrenheitDAILY MX <= 73 deg F Apr, Nov
002Temperature, water deg. fahrenheitDAILY MX <= 63 deg F Mar
002Temperature, water deg. fahrenheitDAILY MX <= 53 deg F Jan, Feb
002Temperature, water deg. fahrenheitDAILY MX <= 83 deg F May
002Temperature, water deg. fahrenheitDAILY MX <= 93 deg F Jun, Jul, Aug, Sep
002Temperature, water deg. fahrenheitDAILY MX <= 81 deg F Oct
002Temperature, water deg. fahrenheitDAILY MX <= 60 deg F Dec
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Oil and grease, hexane extr methodMO AVG report only all year
002Oil and grease, hexane extr methodDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, totalMO TOTAL report only all year
004Temperature, water deg. fahrenheitMO AVG report only Apr, Nov
004Temperature, water deg. fahrenheitMO AVG report only Mar
004Temperature, water deg. fahrenheitMO AVG report only Jan, Feb
004Temperature, water deg. fahrenheitMO AVG report only May
004Temperature, water deg. fahrenheitMO AVG report only Jun, Jul, Aug, Sep
004Temperature, water deg. fahrenheitMO AVG report only Oct
004Temperature, water deg. fahrenheitMO AVG report only Dec
004Temperature, water deg. fahrenheitDAILY MX <= 73 deg F Apr, Nov
004Temperature, water deg. fahrenheitDAILY MX <= 63 deg F Mar
004Temperature, water deg. fahrenheitDAILY MX <= 53 deg F Jan, Feb
004Temperature, water deg. fahrenheitDAILY MX <= 83 deg F May
004Temperature, water deg. fahrenheitDAILY MX <= 93 deg F Jun, Jul, Aug, Sep
004Temperature, water deg. fahrenheitDAILY MX <= 81 deg F Oct
004Temperature, water deg. fahrenheitDAILY MX <= 60 deg F Dec
004pHDAILY MN >= 6 SU all year
004pHDAILY MX <= 9 SU all year
004Oil and grease, hexane extr methodMO AVG report only all year
004Oil and grease, hexane extr methodDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Flow, totalMO TOTAL report only all year
007Temperature, water deg. fahrenheitMO AVG report only Apr, Nov
007Temperature, water deg. fahrenheitMO AVG report only Mar
007Temperature, water deg. fahrenheitMO AVG report only Jan, Feb
007Temperature, water deg. fahrenheitMO AVG report only May
007Temperature, water deg. fahrenheitMO AVG report only Jun, Jul, Aug, Sep
007Temperature, water deg. fahrenheitMO AVG report only Oct
007Temperature, water deg. fahrenheitMO AVG report only Dec
007Temperature, water deg. fahrenheitDAILY MX <= 73 deg F Apr, Nov
007Temperature, water deg. fahrenheitDAILY MX <= 63 deg F Mar
007Temperature, water deg. fahrenheitDAILY MX <= 53 deg F Jan, Feb
007Temperature, water deg. fahrenheitDAILY MX <= 83 deg F May
007Temperature, water deg. fahrenheitDAILY MX <= 93 deg F Jun, Jul, Aug, Sep
007Temperature, water deg. fahrenheitDAILY MX <= 81 deg F Oct
007Temperature, water deg. fahrenheitDAILY MX <= 60 deg F Dec
007pHDAILY MN >= 6 SU all year
007pHDAILY MX <= 9 SU all year
007Oil and grease, hexane extr methodMO AVG report only all year
007Oil and grease, hexane extr methodDAILY MX report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Flow, totalMO TOTAL report only all year
008Temperature, water deg. fahrenheitMO AVG report only Apr, Nov
008Temperature, water deg. fahrenheitMO AVG report only Mar
008Temperature, water deg. fahrenheitMO AVG report only Jan, Feb
008Temperature, water deg. fahrenheitMO AVG report only May
008Temperature, water deg. fahrenheitMO AVG report only Jun, Jul, Aug, Sep
008Temperature, water deg. fahrenheitMO AVG report only Oct
008Temperature, water deg. fahrenheitMO AVG report only Dec
008Temperature, water deg. fahrenheitDAILY MX <= 73 deg F Apr, Nov
008Temperature, water deg. fahrenheitDAILY MX <= 63 deg F Mar
008Temperature, water deg. fahrenheitDAILY MX <= 53 deg F Jan, Feb
008Temperature, water deg. fahrenheitDAILY MX <= 83 deg F May
008Temperature, water deg. fahrenheitDAILY MX <= 93 deg F Jun, Jul, Aug, Sep
008Temperature, water deg. fahrenheitDAILY MX <= 81 deg F Oct
008Temperature, water deg. fahrenheitDAILY MX <= 60 deg F Dec
008pHDAILY MN >= 6 SU all year
008pHDAILY MX <= 9 SU all year
008Oil and grease, hexane extr methodMO AVG report only all year
008Oil and grease, hexane extr methodDAILY MX report only all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Flow, totalMO TOTAL 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