Elk Horn Resources LLC 860-5415

NPDES permit KY0113841 · Minor NON-POTW · effective, expires 2029-11-30 · 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 65 forms filed late

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

Reporting

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

Limits in force (121)

OutfallParameterStatisticLimitMonths
001Specific conductanceMO AVG report only all year
001Specific conductanceDAILY MX report only all year
001pHMINIMUM >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 35 mg/L all year
001Solids, total suspendedDAILY MX <= 70 mg/L all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Iron, total recoverableMO AVG <= 1 mg/L all year
001Iron, total recoverableDAILY MX <= 4 mg/L all year
001Selenium, total recoverableMO AVG <= 5 ug/L all year
001Selenium, total recoverableDAILY MX report only all year
001Selenium, dry weightDAILY MX <= 8.6 mg/kg all year
001Selenium, dry weightDAILY MX <= 8.6 mg/kg all year
001Selenium, dry weightDAILY MX <= 11.3 mg/kg all year
001Selenium, dry weightDAILY MX <= 11.3 mg/kg all year
001Manganese, total recoverableMO AVG <= 2 mg/L all year
001Manganese, total recoverableDAILY MX <= 4 mg/L 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
001Date of Sample CollectionMO AVG report only all year
001Date of Sample CollectionMO AVG report only all year
001Date of Storm EventMO AVG report only all year
001Date of Storm EventMO AVG report only all year
001Precipitation volumeDAILY MX report only all year
001Precipitation volumeDAILY MX report only all year
001Report due [yrmoda]MO AVG report only all year
001Toxicity, ChronicDAILY MX <= 1 tox chronic all year
002Specific conductanceMO AVG report only all year
002Specific conductanceDAILY MX report only all year
002pHMINIMUM >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG <= 35 mg/L all year
002Solids, total suspendedDAILY MX <= 70 mg/L all year
002Sulfate, total [as SO4]MO AVG report only all year
002Sulfate, total [as SO4]DAILY MX report only all year
002Iron, total recoverableMO AVG <= 1 mg/L all year
002Iron, total recoverableDAILY MX <= 4 mg/L all year
002Manganese, total recoverableMO AVG <= 2 mg/L all year
002Manganese, total recoverableDAILY MX <= 4 mg/L 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
002Date of Sample CollectionMO AVG report only all year
002Date of Sample CollectionMO AVG report only all year
002Date of Storm EventMO AVG report only all year
002Date of Storm EventMO AVG report only all year
002Precipitation volumeDAILY MX report only all year
002Precipitation volumeDAILY MX report only all year
003Specific conductanceMO AVG report only all year
003Specific conductanceDAILY MX report only all year
003pHMINIMUM >= 6 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedMO AVG <= 35 mg/L all year
003Solids, total suspendedDAILY MX <= 70 mg/L all year
003Sulfate, total [as SO4]MO AVG report only all year
003Sulfate, total [as SO4]DAILY MX report only all year
003Iron, total recoverableMO AVG <= 1 mg/L all year
003Iron, total recoverableDAILY MX <= 4 mg/L all year
003Selenium, total recoverableMO AVG <= 5 ug/L all year
003Selenium, total recoverableDAILY MX report only all year
003Selenium, dry weightDAILY MX <= 8.6 mg/kg all year
003Selenium, dry weightDAILY MX <= 8.6 mg/kg all year
003Selenium, dry weightDAILY MX <= 11.3 mg/kg all year
003Selenium, dry weightDAILY MX <= 11.3 mg/kg all year
003Manganese, total recoverableMO AVG <= 2 mg/L all year
003Manganese, total recoverableDAILY MX <= 4 mg/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Date of Sample CollectionMO AVG report only all year
003Date of Sample CollectionMO AVG report only all year
003Date of Storm EventMO AVG report only all year
003Date of Storm EventMO AVG report only all year
003Precipitation volumeDAILY MX report only all year
003Precipitation volumeDAILY MX report only all year
003Report due [yrmoda]MO AVG report only all year
003Toxicity, AcuteDAILY MX <= 1 tox acute all year
004Specific conductanceMO AVG report only all year
004Specific conductanceDAILY MX report only all year
004pHMINIMUM >= 6 SU all year
004pHDAILY MX <= 9 SU all year
004Solids, total suspendedMO AVG <= 35 mg/L all year
004Solids, total suspendedDAILY MX <= 70 mg/L all year
004Sulfate, total [as SO4]MO AVG report only all year
004Sulfate, total [as SO4]DAILY MX report only all year
004Iron, total recoverableMO AVG <= 1 mg/L all year
004Iron, total recoverableDAILY MX <= 4 mg/L all year
004Manganese, total recoverableMO AVG <= 2 mg/L all year
004Manganese, total recoverableDAILY MX <= 4 mg/L 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
004Date of Sample CollectionMO AVG report only all year
004Date of Sample CollectionMO AVG report only all year
004Date of Storm EventMO AVG report only all year
004Date of Storm EventMO AVG report only all year
004Precipitation volumeDAILY MX report only all year
004Precipitation volumeDAILY MX report only all year
I01Temperature, water deg. fahrenheitMO AVG report only all year
I01Temperature, water deg. fahrenheitDAILY MX report only all year
I01TurbidityMO AVG report only all year
I01TurbidityDAILY MX report only all year
I01Specific conductanceMO AVG report only all year
I01Specific conductanceDAILY MX report only all year
I01Oxygen, dissolved [DO]MINIMUM report only all year
I01pHMINIMUM report only all year
I01pHMAXIMUM report only all year
I01Alkalinity, total [as CaCO3]MO AVG report only all year
I01Alkalinity, total [as CaCO3]DAILY MX report only all year
I01Solids, total suspendedMO AVG report only all year
I01Solids, total suspendedDAILY MX report only all year
I01Hardness, total [as CaCO3]MO AVG report only all year
I01Hardness, total [as CaCO3]DAILY MX report only all year
I01Sulfate, total [as SO4]MO AVG report only all year
I01Sulfate, total [as SO4]DAILY MX report only all year
I01Iron, total recoverableMO AVG report only all year
I01Iron, total recoverableDAILY MX report only all year
I01Selenium, total recoverableMO AVG report only all year
I01Selenium, total recoverableDAILY MX report only all year
I01Biotic IndexMINIMUM >= 50 diverse index all year
I01Flow, in conduit or thru treatment plantMO AVG report only all year
I01Flow, in conduit or thru treatment plantDAILY MX report only all year
I01Report due [yrmoda]MO AVG 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