Asphalt Materials Inc

NPDES permit OH0005070 · Minor NON-POTW · effective, expires 2029-05-31 · 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 33 forms filed late

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

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among OH permits in EPA's filings — check your permit).

Limits in force (34)

OutfallParameterStatisticLimitMonths
001Flow rateMO AVG report only all year
001Flow rateDAILY MX report only all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Solids, total suspendedDAILY MX <= 30 mg/L all year
001Oil and grease, hexane extr methodMO AVG <= 10 mg/L all year
001Oil and grease, hexane extr methodDAILY MX <= 15 mg/L all year
091Flow rateMO AVG report only all year
091Flow rateDAILY MX report only all year
091Oxygen, dissolved [DO]DAILY MN report only all year
091pHDAILY MN report only all year
091pHDAILY MX report only all year
091Solids, total suspendedMO AVG report only all year
091Solids, total suspendedDAILY MX report only all year
091Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
091Iron, total recoverableMO AVG report only all year
091Iron, total recoverableDAILY MX report only all year
091Chlorine, total residualDAILY MX report only all year
092Flow rateMO AVG report only all year
092Flow rateDAILY MX report only all year
092Oxygen, dissolved [DO]DAILY MN report only all year
092pHDAILY MN report only all year
092pHDAILY MX report only all year
092Solids, total suspendedMO AVG report only all year
092Solids, total suspendedDAILY MX report only all year
092Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
092Iron, total recoverableMO AVG report only all year
092Iron, total recoverableDAILY MX report only all year
092TolueneDAILY MX report only all year
092BenzeneDAILY MX report only all year
092EthylbenzeneDAILY MX report only all year
092Chlorine, total residualDAILY MX report only all year
092Xylene [mix of m+o+p]DAILY 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