RIDGETOP DEVELOPMENT LLC

NPDES permit VAM082090 · Minor NON-POTW · effective, expires 2028-04-17 · EPA's file as of 2026-09-26

Keep this permit as a site — opens New site at EPA's facility point (36.93494, -82.71344); 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
192required values missing, on 12 form(s)
0of 18 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 (48)

OutfallParameterStatisticLimitMonths
1657pHinstantaneous minimum >= 6 SU all year
1657pHinstantaneous maximum <= 9 SU all year
1657Solids, total suspendeddaily minimum report only all year
1657Solids, total suspendedmonthly average <= 35 mg/L all year
1657Solids, total suspendeddaily maximum <= 70 mg/L all year
1657Iron, total [as Fe]daily minimum report only all year
1657Iron, total [as Fe]monthly average <= 3 mg/L all year
1657Iron, total [as Fe]daily maximum <= 6 mg/L all year
1657Manganese, total [as Mn]daily minimum report only all year
1657Manganese, total [as Mn]monthly average <= 2 mg/L all year
1657Manganese, total [as Mn]daily maximum <= 4 mg/L all year
1657Flow, in conduit or thru treatment plantmonthly average report only all year
1657Flow, in conduit or thru treatment plantdaily maximum report only all year
1657Solids, total dissolved [TDS]daily minimum report only all year
1657Solids, total dissolved [TDS]monthly average report only all year
1657Solids, total dissolved [TDS]daily maximum report only all year
1697pHinstantaneous minimum >= 6 SU all year
1697pHinstantaneous maximum <= 9 SU all year
1697Solids, total suspendeddaily minimum report only all year
1697Solids, total suspendedmonthly average <= 35 mg/L all year
1697Solids, total suspendeddaily maximum <= 70 mg/L all year
1697Iron, total [as Fe]daily minimum report only all year
1697Iron, total [as Fe]monthly average <= 3 mg/L all year
1697Iron, total [as Fe]daily maximum <= 6 mg/L all year
1697Manganese, total [as Mn]daily minimum report only all year
1697Manganese, total [as Mn]monthly average <= 2 mg/L all year
1697Manganese, total [as Mn]daily maximum <= 4 mg/L all year
1697Flow, in conduit or thru treatment plantmonthly average report only all year
1697Flow, in conduit or thru treatment plantdaily maximum report only all year
1697Solids, total dissolved [TDS]daily minimum report only all year
1697Solids, total dissolved [TDS]monthly average report only all year
1697Solids, total dissolved [TDS]daily maximum report only all year
8032pHinstantaneous minimum >= 6 SU all year
8032pHinstantaneous maximum <= 9 SU all year
8032Solids, total suspendeddaily minimum report only all year
8032Solids, total suspendedmonthly average <= 35 mg/L all year
8032Solids, total suspendeddaily maximum <= 70 mg/L all year
8032Iron, total [as Fe]daily minimum report only all year
8032Iron, total [as Fe]monthly average <= 3 mg/L all year
8032Iron, total [as Fe]daily maximum <= 6 mg/L all year
8032Manganese, total [as Mn]daily minimum report only all year
8032Manganese, total [as Mn]monthly average <= 2 mg/L all year
8032Manganese, total [as Mn]daily maximum <= 4 mg/L all year
8032Flow, in conduit or thru treatment plantmonthly average report only all year
8032Flow, in conduit or thru treatment plantdaily maximum report only all year
8032Solids, total dissolved [TDS]daily minimum report only all year
8032Solids, total dissolved [TDS]monthly average report only all year
8032Solids, total dissolved [TDS]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