ARMSTRONG PSD

NPDES permit WV0081132 · Minor POTW · effective, expires 2031-04-21 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (38.1414, -81.2936); you set the radius.

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.

These are the last limits EPA's file holds for this permit, from an earlier version of it (version 3 in EPA's file): its current version carries none yet. Read your permit: a renewal can change them.

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

0values over a limit
0required values missing, on 0 form(s)
0of 3 forms filed late

Last period with anything received: 2026-03-31.

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

How strict are these limits?

Each concentration limit against the same limit in comparable permits. Where it appears more than once, its strictest value.

Limits in force (36)

OutfallParameterStatisticLimitMonths
IU01Flow ratemonthly average report only all year
IU01Flow ratemonthly average report only all year
IU01Flow ratedaily maximum <= 18000 gal/d all year
IU01Flow ratedaily maximum <= 18000 gal/d all year
IU01pHinstantaneous minimum >= 5 SU all year
IU01pHinstantaneous minimum >= 5 SU all year
IU01pHinstantaneous maximum <= 10 SU all year
IU01pHinstantaneous maximum <= 10 SU all year
IU01Solids, total suspendedmonthly average report only all year
IU01Solids, total suspendedmonthly average report only all year
IU01Solids, total suspendeddaily maximum <= 500 mg/L all year
IU01Solids, total suspendeddaily maximum <= 500 mg/L all year
IU01Copper, total [as Cu]monthly average report only all year
IU01Copper, total [as Cu]monthly average report only all year
IU01Copper, total [as Cu]daily maximum report only all year
IU01Copper, total [as Cu]daily maximum report only all year
IU01Iron, total [as Fe]monthly average report only all year
IU01Iron, total [as Fe]monthly average report only all year
IU01Iron, total [as Fe]daily maximum report only all year
IU01Iron, total [as Fe]daily maximum report only all year
IU01Lead, total [as Pb]monthly average report only all year
IU01Lead, total [as Pb]monthly average report only all year
IU01Lead, total [as Pb]daily maximum report only all year
IU01Lead, total [as Pb]daily maximum report only all year
IU01Zinc, total [as Zn]monthly average report only all year
IU01Zinc, total [as Zn]monthly average report only all year
IU01Zinc, total [as Zn]daily maximum report only all year
IU01Zinc, total [as Zn]daily maximum report only all year
IU01Aluminum, total [as Al]monthly average report only all year
IU01Aluminum, total [as Al]monthly average report only all year
IU01Aluminum, total [as Al]daily maximum report only all year
IU01Aluminum, total [as Al]daily maximum report only all year
IU01Selenium, total [as Se]monthly average report only all year
IU01Selenium, total [as Se]monthly average report only all year
IU01Selenium, total [as Se]daily maximum report only all year
IU01Selenium, total [as Se]daily maximum 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