Dolet Hills Lignite Company LLC - Oxbow Mine

NPDES permit LA0060291 · Minor NON-POTW · effective, expires 2030-08-31 · 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 66 forms filed late

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

Reporting

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

Limits in force (74)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM report only all year
001pHINST MIN report only all year
001pHINST MAX report only all year
001Solids, settleableDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
004Oxygen, dissolved [DO]MINIMUM report only all year
004pHINST MIN report only all year
004pHINST MAX report only all year
004Solids, settleableDAILY 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
011Oxygen, dissolved [DO]MINIMUM report only all year
011pHINST MIN report only all year
011pHINST MAX report only all year
011Solids, settleableDAILY MX report only all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
012Oxygen, dissolved [DO]MINIMUM report only all year
012pHINST MIN report only all year
012pHINST MAX report only all year
012Solids, settleableDAILY MX report only all year
012Flow, in conduit or thru treatment plantMO AVG report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
013Oxygen, dissolved [DO]MINIMUM report only all year
013pHINST MIN >= 6 SU all year
013pHINST MAX <= 8.5 SU all year
013Solids, settleableDAILY MX <= .5 mL/L all year
013Flow, in conduit or thru treatment plantMO AVG report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year
014Oxygen, dissolved [DO]MINIMUM report only all year
014pHINST MIN >= 6 SU all year
014pHINST MAX <= 8.5 SU all year
014Solids, settleableDAILY MX <= .5 mL/L all year
014Flow, in conduit or thru treatment plantMO AVG report only all year
014Flow, in conduit or thru treatment plantDAILY MX report only all year
015AOxygen, dissolved [DO]MINIMUM report only all year
015ApHINST MIN report only all year
015ApHINST MAX report only all year
015ASolids, total suspendedMO AVG report only all year
015ASolids, total suspendedDAILY MX report only all year
015ASolids, settleableDAILY MX report only all year
015AIron, total [as Fe]MO AVG report only all year
015AIron, total [as Fe]DAILY MX report only all year
015AFlow, in conduit or thru treatment plantMO AVG report only all year
015AFlow, in conduit or thru treatment plantDAILY MX report only all year
015BOxygen, dissolved [DO]MINIMUM report only all year
015BpHINST MIN report only all year
015BpHINST MAX report only all year
015BSolids, settleableDAILY MX report only all year
015BFlow, in conduit or thru treatment plantMO AVG report only all year
015BFlow, in conduit or thru treatment plantDAILY MX report only all year
016AOxygen, dissolved [DO]MINIMUM report only all year
016ApHINST MIN report only all year
016ApHINST MAX report only all year
016ASolids, total suspendedMO AVG report only all year
016ASolids, total suspendedDAILY MX report only all year
016ASolids, settleableDAILY MX report only all year
016AIron, total [as Fe]MO AVG report only all year
016AIron, total [as Fe]DAILY MX report only all year
016AFlow, in conduit or thru treatment plantMO AVG report only all year
016AFlow, in conduit or thru treatment plantDAILY MX report only all year
016BOxygen, dissolved [DO]MINIMUM report only all year
016BpHINST MIN report only all year
016BpHINST MAX report only all year
016BSolids, settleableDAILY MX report only all year
016BFlow, in conduit or thru treatment plantMO AVG report only all year
016BFlow, in conduit or thru treatment plantDAILY MX report only all year
017Oxygen, dissolved [DO]MINIMUM report only all year
017pHINST MIN report only all year
017pHINST MAX report only all year
017Solids, settleableDAILY MX report only all year
017Flow, in conduit or thru treatment plantMO AVG report only all year
017Flow, in conduit or thru treatment plantDAILY MX 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