Matalco US Inc

NPDES permit KY0104493 · Minor NON-POTW · effective, expires 2029-01-31 · 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 8 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 KY permits in EPA's filings — check your permit).

Limits in force (48)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX <= 89 deg F all year
001pHMINIMUM >= 7 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG <= 20.748 lb/d all year
001Solids, total suspendedDAILY MX <= 28.947 lb/d all year
001Oil & GreaseMO AVG report only all year
001Oil & GreaseDAILY MX report only all year
001Oil & GreaseMO AVG <= 15.295 lb/d all year
001Oil & GreaseDAILY MX <= 15.955 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 4.07 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 81.774 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 186.06 lb/d all year
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Zinc, total recoverableMO AVG <= .226 mg/L all year
001Zinc, total recoverableDAILY MX <= .226 mg/L all year
001Zinc, total recoverableMO AVG <= .586 lb/d all year
001Zinc, total recoverableDAILY MX <= 1.424 lb/d all year
001Aluminum, total recoverableMO AVG report only all year
001Aluminum, total recoverableDAILY MX report only all year
001Aluminum, total recoverableMO AVG <= 3.782 lb/d all year
001Aluminum, total recoverableDAILY MX <= 8.526 lb/d all year
001Lead, total recoverableMO AVG <= .008 mg/L all year
001Lead, total recoverableDAILY MX <= .2111 mg/L all year
001Lead, total recoverableMO AVG <= .182 lb/d all year
001Lead, total recoverableDAILY MX <= .391 lb/d 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
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX <= 60 mg/L all year
002Oil & GreaseMO AVG report only all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Hardness, total [as CaCO3]MO AVG report only all year
002Hardness, total [as CaCO3]DAILY MX report only all year
002Zinc, total recoverableMO AVG report only all year
002Zinc, total recoverableDAILY MX report only all year
002Aluminum, total recoverableMO AVG report only all year
002Aluminum, total recoverableDAILY MX report only all year
002Copper, total recoverableMO AVG report only all year
002Copper, total recoverableDAILY MX <= .023 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

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