Oldcastle Infrastructure

NPDES permit UT0025577 · Minor NON-POTW · effective, expires 2030-01-31 · 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.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
5of 16 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (18)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Cyanide, total [as CN]QB report only all year
001Arsenic, total [as As]QB report only all year
001Cadmium, total [as Cd]QB report only all year
001Chromium, total [as Cr]QB report only all year
001Lead, total [as Pb]QB report only all year
001Nickel, total [as Ni]QB report only all year
001Silver, total [as Ag]QB report only all year
001Zinc, total [as Zn]QB report only all year
001Aluminum, dissolved [as Al]DAILY MX <= .75 mg/L all year
001Oil and greaseDAILY MX <= 10 mg/L all year
001Flow, in conduit or thru treatment plant30DA AVG report only all year
001Flow, in conduit or thru treatment plant7 DA AVG report only all year
001Solids, total dissolvedDAILY MX <= 1200 mg/L all year
001Mercury, total [as Hg]QB 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