ASH GROVE CEMENT COMPANY

NPDES permit OR0001601 · Minor NON-POTW · administratively continued, expires 2014-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2014-12-31 and is administratively continued: 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)
5of 12 forms filed late

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

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (7)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedMO AVG <= 25 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Solids, total suspendedDAILY MX <= 50 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY MX <= 13000 gal/d Jan, Feb, Mar, Apr, Nov, Dec
001Flow, totalDAILY MX <= 0 gal May, Jun, Jul, Aug, Sep, Oct
001pH, maximumDAILY MX <= 8.5 SU Jan, Feb, Mar, Apr, Nov, Dec
001pH, minimumDAILY MN >= 6.5 SU Jan, Feb, Mar, Apr, Nov, Dec

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