DYER EXCAVATION, INC.

NPDES permit MEU508124 · Minor NON-POTW · administratively continued, expires 2022-04-30 · 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 2022-04-30 and is administratively continued: 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

9values over a limit
0required values missing, on 0 form(s)
3of 23 forms filed late

Last period with anything received: 2026-07-31. Most often over: Flow, in conduit or thru treatment plant (7), Nitrogen, nitrate total [as N] (2).

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 (33)

OutfallParameterStatisticLimitMonths
002BOD, 5-day, 20 deg. CDAILY MX <= 250 mg/L Mar, Jun, Sep, Dec
002pHMINIMUM >= 6 SU Mar, Jun, Sep, Dec
002pHMAXIMUM <= 9 SU Mar, Jun, Sep, Dec
002Solids, total suspendedDAILY MX <= 250 mg/L Mar, Jun, Sep, Dec
002Nitrogen, nitrate total [as N]DAILY MX report only Mar, Jun, Sep, Dec
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX <= 6500 gal/d all year
002Flow, in conduit or thru treatment plantDAILY MX <= 11700 gal/d all year
MW1Temperature, water deg. centigradeDAILY MX report only Mar, Jun, Sep, Dec
MW1Specific conductanceDAILY MX report only Mar, Jun, Sep, Dec
MW1Oxygen, dissolved [DO]DAILY MX report only Mar, Jun, Sep, Dec
MW1pHMINIMUM >= 6 SU Mar, Jun, Sep, Dec
MW1pHMAXIMUM <= 9 SU Mar, Jun, Sep, Dec
MW1Solids, total suspendedDAILY MX report only Mar, Jun, Sep, Dec
MW1Nitrogen, nitrate total [as N]DAILY MX <= 10 mg/L Mar, Jun, Sep, Dec
MW1Depth to water level ft below landsurfaceDAILY MX report only Mar, Jun, Sep, Dec
MW2Temperature, water deg. centigradeDAILY MX report only Mar, Jun, Sep, Dec
MW2Specific conductanceDAILY MX report only Mar, Jun, Sep, Dec
MW2Oxygen, dissolved [DO]DAILY MX report only Mar, Jun, Sep, Dec
MW2pHMINIMUM >= 6 SU Mar, Jun, Sep, Dec
MW2pHMAXIMUM <= 9 SU Mar, Jun, Sep, Dec
MW2Solids, total suspendedDAILY MX report only Mar, Jun, Sep, Dec
MW2Nitrogen, nitrate total [as N]DAILY MX <= 10 mg/L Mar, Jun, Sep, Dec
MW2Depth to water level ft below landsurfaceDAILY MX report only Mar, Jun, Sep, Dec
MW3Temperature, water deg. centigradeDAILY MX report only Mar, Jun, Sep, Dec
MW3Specific conductanceDAILY MX report only Mar, Jun, Sep, Dec
MW3Oxygen, dissolved [DO]DAILY MX report only Mar, Jun, Sep, Dec
MW3pHMINIMUM >= 6 SU Mar, Jun, Sep, Dec
MW3pHMAXIMUM <= 9 SU Mar, Jun, Sep, Dec
MW3Solids, total suspendedDAILY MX report only Mar, Jun, Sep, Dec
MW3Nitrogen, nitrate total [as N]DAILY MX <= 10 mg/L Mar, Jun, Sep, Dec
MW3Depth to water level ft below landsurfaceDAILY MX report only Mar, Jun, Sep, Dec

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