Elko Aggregate, LLC

NPDES permit OH0135313 · Minor NON-POTW · expired, expires 2021-09-30 · 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 2021-09-30 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)
22of 121 forms filed late

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

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (191)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6.5 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
001Solids, settleableMO AVG report only all year
001Solids, settleableDAILY MX report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Iron, total [as Fe]MO AVG <= 3000 ug/L all year
001Iron, total [as Fe]DAILY MX <= 6000 ug/L all year
001Manganese, total [as Mn]MO AVG <= 2000 ug/L all year
001Manganese, total [as Mn]DAILY MX <= 4000 ug/L all year
001RainfallMO AVG report only all year
001RainfallDAILY 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
001Solids, total dissolved- 180 deg. CMO AVG report only all year
001Solids, total dissolved- 180 deg. CDAILY MX report only all year
002pHDAILY MN >= 6.5 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
002Solids, settleableMO AVG report only all year
002Solids, settleableDAILY MX report only all year
002Chloride [as Cl]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
002Chloride [as Cl]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
002Sulfate, total [as SO4]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
002Sulfate, total [as SO4]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
002Iron, total [as Fe]MO AVG <= 3000 ug/L all year
002Iron, total [as Fe]DAILY MX <= 6000 ug/L all year
002Manganese, total [as Mn]MO AVG <= 2000 ug/L all year
002Manganese, total [as Mn]DAILY MX <= 4000 ug/L all year
002RainfallMO AVG report only all year
002RainfallDAILY MX report only 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
002Mercury, total low levelMO AVG report only Jun, Dec
002Mercury, total low levelDAILY MX report only Jun, Dec
002Solids, total dissolved- 180 deg. CMO AVG <= 1500 mg/L Jan, Mar, May, Jul, Sep, Nov
003pHDAILY MN >= 6.5 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
003Solids, settleableMO AVG report only all year
003Solids, settleableDAILY MX report only all year
003Hardness, total [as CaCO3]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
003Hardness, total [as CaCO3]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
003Chloride [as Cl]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
003Chloride [as Cl]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
003Sulfate, total [as SO4]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
003Sulfate, total [as SO4]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
003Iron, total [as Fe]MO AVG <= 3000 ug/L all year
003Iron, total [as Fe]DAILY MX <= 6000 ug/L all year
003Manganese, total [as Mn]MO AVG <= 2000 ug/L all year
003Manganese, total [as Mn]DAILY MX <= 4000 ug/L all year
003RainfallMO AVG report only all year
003RainfallDAILY MX report only 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
003Mercury, total low levelMO AVG report only Sep
003Mercury, total low levelDAILY MX report only Sep
003Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 1 tox acute Mar, Jun, Aug, Dec
003Solids, total dissolved- 180 deg. CMO AVG <= 1500 mg/L all year
004pHDAILY MN >= 6.5 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
004Solids, settleableMO AVG report only all year
004Solids, settleableDAILY MX report only all year
004Chloride [as Cl]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
004Chloride [as Cl]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
004Sulfate, total [as SO4]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
004Sulfate, total [as SO4]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
004Iron, total [as Fe]MO AVG <= 3000 ug/L all year
004Iron, total [as Fe]DAILY MX <= 6000 ug/L all year
004Manganese, total [as Mn]MO AVG <= 2000 ug/L all year
004Manganese, total [as Mn]DAILY MX <= 4000 ug/L all year
004RainfallMO AVG report only all year
004RainfallDAILY 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
004Mercury, total low levelMO AVG report only Sep
004Mercury, total low levelDAILY MX report only Sep
004Solids, total dissolved- 180 deg. CMO AVG <= 1500 mg/L Jan, Mar, May, Jul, Sep, Nov
005pHDAILY MN >= 6.5 SU all year
005pHDAILY MX <= 9 SU all year
005Solids, total suspendedMO AVG <= 35 mg/L all year
005Solids, total suspendedDAILY MX <= 70 mg/L all year
005Solids, settleableMO AVG report only all year
005Solids, settleableDAILY MX report only all year
005Sulfate, total [as SO4]MO AVG report only all year
005Sulfate, total [as SO4]DAILY MX report only all year
005Iron, total [as Fe]MO AVG <= 3000 ug/L all year
005Iron, total [as Fe]DAILY MX <= 6000 ug/L all year
005Manganese, total [as Mn]MO AVG <= 2000 ug/L all year
005Manganese, total [as Mn]DAILY MX <= 4000 ug/L all year
005RainfallMO AVG report only all year
005RainfallDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Solids, total dissolved- 180 deg. CMO AVG report only all year
005Solids, total dissolved- 180 deg. CDAILY MX report only all year
006pHDAILY MN >= 6.5 SU all year
006pHDAILY MX <= 9 SU all year
006Solids, total suspendedMO AVG <= 35 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, settleableMO AVG report only all year
006Solids, settleableDAILY MX report only all year
006Chloride [as Cl]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
006Chloride [as Cl]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
006Sulfate, total [as SO4]MO AVG report only Jan, Mar, May, Jul, Sep, Nov
006Sulfate, total [as SO4]DAILY MX report only Jan, Mar, May, Jul, Sep, Nov
006Iron, total [as Fe]MO AVG <= 3000 ug/L all year
006Iron, total [as Fe]DAILY MX <= 6000 ug/L all year
006Manganese, total [as Mn]MO AVG <= 2000 ug/L all year
006Manganese, total [as Mn]DAILY MX <= 4000 ug/L all year
006RainfallMO AVG report only all year
006RainfallDAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Mercury, total low levelMO AVG report only Sep
006Mercury, total low levelDAILY MX report only Sep
006Solids, total dissolved- 180 deg. CMO AVG <= 1500 mg/L Jan, Mar, May, Jul, Sep, Nov
007pHDAILY MN >= 6.5 SU Mar, Jun, Aug, Dec
007pHDAILY MX <= 9 SU Mar, Jun, Aug, Dec
007Solids, total suspendedMO AVG <= 35 mg/L Mar, Jun, Aug, Dec
007Solids, total suspendedDAILY MX <= 70 mg/L Mar, Jun, Aug, Dec
007Hardness, total [as CaCO3]MO AVG report only Jun, Dec
007Hardness, total [as CaCO3]DAILY MX report only Jun, Dec
007Calcium, total [as Ca]MO AVG report only Jun, Dec
007Calcium, total [as Ca]DAILY MX report only Jun, Dec
007Magnesium, total [as Mg]MO AVG report only Jun, Dec
007Magnesium, total [as Mg]DAILY MX report only Jun, Dec
007Sodium, total [as Na]MO AVG report only Jun, Dec
007Sodium, total [as Na]DAILY MX report only Jun, Dec
007Chloride [as Cl]MO AVG report only Jun, Dec
007Chloride [as Cl]DAILY MX report only Jun, Dec
007Sulfate, total [as SO4]MO AVG report only Jun, Dec
007Sulfate, total [as SO4]DAILY MX report only Jun, Dec
007Selenium, total recoverableMO AVG report only Jun, Dec
007Selenium, total recoverableDAILY MX report only Jun, Dec
007Iron, total [as Fe]MO AVG <= 3000 ug/L all year
007Iron, total [as Fe]DAILY MX <= 6000 ug/L all year
007Manganese, total [as Mn]MO AVG <= 2000 ug/L all year
007Manganese, total [as Mn]DAILY MX <= 4000 ug/L all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Mercury, total low levelMO AVG report only Sep
007Mercury, total low levelDAILY MX report only Sep
007Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 1 tox acute Mar, Jun, Aug, Dec
007Solids, total dissolved- 180 deg. CMO AVG <= 1500 mg/L all year
008pHDAILY MN >= 6.5 SU all year
008pHDAILY MX <= 9 SU all year
008Solids, total suspendedMO AVG <= 35 mg/L all year
008Solids, total suspendedDAILY MX <= 70 mg/L all year
008Solids, settleableMO AVG report only all year
008Solids, settleableDAILY MX report only all year
008Sulfate, total [as SO4]MO AVG report only all year
008Sulfate, total [as SO4]DAILY MX report only all year
008Iron, total [as Fe]MO AVG <= 3000 ug/L all year
008Iron, total [as Fe]DAILY MX <= 6000 ug/L all year
008Manganese, total [as Mn]MO AVG <= 2000 ug/L all year
008Manganese, total [as Mn]DAILY MX <= 4000 ug/L all year
008RainfallMO AVG report only all year
008RainfallDAILY MX report only all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Solids, total dissolved- 180 deg. CMO AVG report only all year
008Solids, total dissolved- 180 deg. CDAILY MX report only all year
012pHDAILY MN >= 6.5 SU all year
012pHDAILY MX <= 9 SU all year
012Solids, total suspendedMO AVG <= 35 mg/L all year
012Solids, total suspendedDAILY MX <= 70 mg/L all year
012Solids, settleableMO AVG report only all year
012Solids, settleableDAILY MX report only all year
012Sulfate, total [as SO4]MO AVG report only all year
012Sulfate, total [as SO4]DAILY MX report only all year
012Iron, total [as Fe]MO AVG <= 3000 ug/L all year
012Iron, total [as Fe]DAILY MX <= 6000 ug/L all year
012Manganese, total [as Mn]MO AVG <= 2000 ug/L all year
012Manganese, total [as Mn]DAILY MX <= 4000 ug/L all year
012RainfallMO AVG report only all year
012RainfallDAILY 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
012Solids, total dissolved- 180 deg. CMO AVG report only all year
012Solids, total dissolved- 180 deg. CDAILY MX report only all year
801Solids, total dissolved- 180 deg. CMO AVG report only all year
801Solids, total dissolved- 180 deg. CDAILY MX report only all year
901Solids, total dissolved- 180 deg. CMO AVG report only all year
901Solids, total dissolved- 180 deg. CDAILY 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