RIDGETOP DEVELOPMENT LLC

NPDES permit VAM082254 · Minor NON-POTW · expired 2023-05-31 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (36.93444, -82.69706); 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 0 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
104required values missing, on 8 form(s)
0of 12 forms filed late

Last period with anything received: 2025-10-31.

Reporting

Reports are due about 10 days after each monitoring period ends (the most common figure among VA permits in EPA's filings — check your permit).

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 (26)

OutfallParameterStatisticLimitMonths
1047pHinstantaneous minimum >= 6 SU all year
1047pHinstantaneous maximum <= 9 SU all year
1047Solids, total suspendeddaily minimum report only all year
1047Solids, total suspendedmonthly average <= 35 mg/L all year
1047Solids, total suspendeddaily maximum <= 70 mg/L all year
1047Iron, total [as Fe]daily minimum report only all year
1047Iron, total [as Fe]monthly average <= 3 mg/L all year
1047Iron, total [as Fe]daily maximum <= 6 mg/L all year
1047Manganese, total [as Mn]daily minimum report only all year
1047Manganese, total [as Mn]monthly average <= 2 mg/L all year
1047Manganese, total [as Mn]daily maximum <= 4 mg/L all year
1047Flow, in conduit or thru treatment plantmonthly average report only all year
1047Flow, in conduit or thru treatment plantdaily maximum report only all year
1048pHinstantaneous minimum >= 6 SU all year
1048pHinstantaneous maximum <= 9 SU all year
1048Solids, total suspendeddaily minimum report only all year
1048Solids, total suspendedmonthly average <= 35 mg/L all year
1048Solids, total suspendeddaily maximum <= 70 mg/L all year
1048Iron, total [as Fe]daily minimum report only all year
1048Iron, total [as Fe]monthly average <= 3 mg/L all year
1048Iron, total [as Fe]daily maximum <= 6 mg/L all year
1048Manganese, total [as Mn]daily minimum report only all year
1048Manganese, total [as Mn]monthly average <= 2 mg/L all year
1048Manganese, total [as Mn]daily maximum <= 4 mg/L all year
1048Flow, in conduit or thru treatment plantmonthly average report only all year
1048Flow, in conduit or thru treatment plantdaily 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