PATTEN TOWN OF

NPDES permit MEU507775 · Minor POTW · effective, expires 2028-12-31 · 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 40 forms filed late

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

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among ME permits in EPA's filings — check your permit).

Limits in force (49)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CDAILY MX <= 100 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001pHMINIMUM report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001pHMAXIMUM report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedDAILY MX <= 100 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Nitrogen, nitrate total [as N]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
001Lagoon freeboardMINIMUM >= 2 ft Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
B01Temperature, water deg. centigradeDAILY MX report only May, Oct
B01Specific conductanceDAILY MX report only May, Oct
B01pHMINIMUM >= 6 SU May, Oct
B01pHMAXIMUM <= 9 SU May, Oct
B01Solids, total suspendedDAILY MX report only May, Oct
B01Nitrogen, nitrate total [as N]DAILY MX <= 10 mg/L May, Oct
B01Depth to water level ft below landsurfaceDAILY MX report only May, Oct
B07Temperature, water deg. centigradeDAILY MX report only May, Oct
B07Specific conductanceDAILY MX report only May, Oct
B07pHMINIMUM >= 6 SU May, Oct
B07pHMAXIMUM <= 9 SU May, Oct
B07Solids, total suspendedDAILY MX report only May, Oct
B07Nitrogen, nitrate total [as N]DAILY MX <= 10 mg/L May, Oct
B07Depth to water level ft below landsurfaceDAILY MX report only May, Oct
B09Temperature, water deg. centigradeDAILY MX report only May, Oct
B09Specific conductanceDAILY MX report only May, Oct
B09pHMINIMUM >= 6 SU May, Oct
B09pHMAXIMUM <= 9 SU May, Oct
B09Solids, total suspendedDAILY MX report only May, Oct
B09Nitrogen, nitrate total [as N]DAILY MX <= 10 mg/L May, Oct
B09Depth to water level ft below landsurfaceDAILY MX report only May, Oct
B10Temperature, water deg. centigradeDAILY MX report only May, Oct
B10Temperature, water deg. centigradeDAILY MX report only May, Oct
B10Specific conductanceDAILY MX report only May, Oct
B10Specific conductanceDAILY MX report only May, Oct
B10pHMINIMUM >= 6 SU May, Oct
B10pHMINIMUM >= 6 SU May, Oct
B10pHMAXIMUM <= 9 SU May, Oct
B10pHMAXIMUM <= 9 SU May, Oct
B10Solids, total suspendedDAILY MX report only May, Oct
B10Solids, total suspendedDAILY MX report only May, Oct
B10Nitrogen, nitrate total [as N]DAILY MX <= 10 mg/L May, Oct
B10Nitrogen, nitrate total [as N]DAILY MX <= 10 mg/L May, Oct
B10Depth to water level ft below landsurfaceDAILY MX report only May, Oct
B10Depth to water level ft below landsurfaceDAILY MX report only May, Oct
SFNApplication rate, gallons spray irrigationWKLY MAX <= 374542 gal Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
SFNFlow, totalMO TOTAL report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
SFSApplication rate, gallons spray irrigationWKLY MAX <= 374542 gal Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
SFSFlow, totalMO TOTAL report only Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
UD1Flow rateDAILY MX report only Jul, Aug, Sep
UD1Specific conductanceDAILY MX report only Jul, Aug, Sep
UD3Flow rateDAILY MX report only Jul, Aug, Sep
UD3Specific conductanceDAILY MX report only Jul, Aug, Sep

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