MOUNT DESERT ISLAND REGIONAL HIGH SCHOOL SYSTEM

NPDES permit MEU503319 · Minor NON-POTW · expired, expires 2025-05-31 · 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.

This permit expired on 2025-05-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 30 forms filed late

Last period with anything received: 2026-07-31.

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 (32)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CDAILY MX <= 100 mg/L Jul, Aug
001Solids, total suspendedDAILY MX <= 100 mg/L Jul, Aug
001Nitrogen, nitrate total [as N]DAILY MX report only Jul, Aug
001Lagoon freeboardDAILY MN >= 2 ft Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
LUDTemperature, water deg. centigradeDAILY MX report only Jul
LUDFlow rateDAILY MX report only Jul
LUDSpecific conductanceDAILY MX report only Jul
MW1Temperature, water deg. centigradeDAILY MX report only May, Jul, Aug, Oct
MW1Specific conductanceDAILY MX report only May, Jul, Aug, Oct
MW1pHDAILY MX report only May, Jul, Aug, Oct
MW1Solids, total suspendedDAILY MX report only May, Jul, Aug, Oct
MW1Nitrogen, nitrate total [as N]DAILY MX <= 10 mg/L May, Jul, Aug, Oct
MW1Depth to water level ft below landsurfaceDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
MW2Temperature, water deg. centigradeDAILY MX report only May, Jul, Aug, Oct
MW2Specific conductanceDAILY MX report only May, Jul, Aug, Oct
MW2pHDAILY MX report only May, Jul, Aug, Oct
MW2Solids, total suspendedDAILY MX report only May, Jul, Aug, Oct
MW2Nitrogen, nitrate total [as N]DAILY MX <= 10 mg/L May, Jul, Aug, Oct
MW2Depth to water level ft below landsurfaceDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
MW3Temperature, water deg. centigradeDAILY MX report only May, Jul, Aug, Oct
MW3Specific conductanceDAILY MX report only May, Jul, Aug, Oct
MW3pHDAILY MX report only May, Jul, Aug, Oct
MW3Solids, total suspendedDAILY MX report only May, Jul, Aug, Oct
MW3Nitrogen, nitrate total [as N]DAILY MX <= 10 mg/L May, Jul, Aug, Oct
MW3Depth to water level ft below landsurfaceDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
SF1Application rate, weekly spray irrigation.WKLY MAX <= 95025 gal/acr Jul
SF1Application rate, weekly spray irrigation.WKLY MAX <= 81450 gal/acr Jun
SF1Application rate, weekly spray irrigation.WKLY MAX <= 54300 gal/acr Apr, May
SF1Application rate, weekly spray irrigation.WKLY MAX <= 86880 gal/acr Aug
SF1Application rate, weekly spray irrigation.WKLY MAX <= 59730 gal/acr Sep
SF1Application rate, weekly spray irrigation.WKLY MAX <= 27150 gal/acr Oct, Nov
SF1Flow, totalMO TOTAL report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov

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