THE BLACK DIAMOND COMPANY

NPDES permit VAM082001 · Minor NON-POTW · administratively continued, expires 2022-08-08 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2022-08-08 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)
0of 160 forms filed late

Last period with anything received: 2026-06-30.

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).

Limits in force (145)

OutfallParameterStatisticLimitMonths
2777pHINST MIN >= 6 SU all year
2777pHINST MAX <= 9 SU all year
2777Solids, total suspendedDAILY MN report only all year
2777Solids, total suspendedMO AVG <= 35 mg/L all year
2777Solids, total suspendedDAILY MX <= 70 mg/L all year
2777Iron, total [as Fe]DAILY MN report only all year
2777Iron, total [as Fe]MO AVG <= 3 mg/L all year
2777Iron, total [as Fe]DAILY MX <= 6 mg/L all year
2777Manganese, total [as Mn]DAILY MN report only all year
2777Manganese, total [as Mn]MO AVG <= 2 mg/L all year
2777Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
2777Flow, in conduit or thru treatment plantMO AVG report only all year
2777Flow, in conduit or thru treatment plantDAILY MX report only all year
2777Solids, total dissolved [TDS]DAILY MN report only all year
2777Solids, total dissolved [TDS]MO AVG report only all year
2777Solids, total dissolved [TDS]DAILY MX report only all year
6773pHINST MIN >= 6 SU all year
6773pHINST MAX <= 9 SU all year
6773Solids, settleableDAILY MN report only all year
6773Solids, settleableMO AVG report only all year
6773Solids, settleableDAILY MX report only all year
6773Flow, in conduit or thru treatment plantMO AVG report only all year
6773Flow, in conduit or thru treatment plantDAILY MX report only all year
6773Solids, total dissolved [TDS]DAILY MN report only all year
6773Solids, total dissolved [TDS]MO AVG report only all year
6773Solids, total dissolved [TDS]DAILY MX report only all year
6774pHINST MIN >= 6 SU all year
6774pHINST MAX <= 9 SU all year
6774Solids, settleableDAILY MN report only all year
6774Solids, settleableMO AVG report only all year
6774Solids, settleableDAILY MX report only all year
6774Flow, in conduit or thru treatment plantMO AVG report only all year
6774Flow, in conduit or thru treatment plantDAILY MX report only all year
6774Solids, total dissolved [TDS]DAILY MN report only all year
6774Solids, total dissolved [TDS]MO AVG report only all year
6774Solids, total dissolved [TDS]DAILY MX report only all year
6775pHINST MIN >= 6 SU all year
6775pHINST MAX <= 9 SU all year
6775Solids, settleableDAILY MN report only all year
6775Solids, settleableMO AVG report only all year
6775Solids, settleableDAILY MX report only all year
6775Flow, in conduit or thru treatment plantMO AVG report only all year
6775Flow, in conduit or thru treatment plantDAILY MX report only all year
6775Solids, total dissolved [TDS]DAILY MN report only all year
6775Solids, total dissolved [TDS]MO AVG report only all year
6775Solids, total dissolved [TDS]DAILY MX report only all year
6776pHINST MIN >= 6 SU all year
6776pHINST MAX <= 9 SU all year
6776Solids, settleableDAILY MN report only all year
6776Solids, settleableMO AVG report only all year
6776Solids, settleableDAILY MX report only all year
6776Flow, in conduit or thru treatment plantMO AVG report only all year
6776Flow, in conduit or thru treatment plantDAILY MX report only all year
6776Solids, total dissolved [TDS]DAILY MN report only all year
6776Solids, total dissolved [TDS]MO AVG report only all year
6776Solids, total dissolved [TDS]DAILY MX report only all year
6777pHINST MIN >= 6 SU all year
6777pHINST MAX <= 9 SU all year
6777Solids, settleableDAILY MN report only all year
6777Solids, settleableMO AVG report only all year
6777Solids, settleableDAILY MX report only all year
6777Flow, in conduit or thru treatment plantMO AVG report only all year
6777Flow, in conduit or thru treatment plantDAILY MX report only all year
6777Solids, total dissolved [TDS]DAILY MN report only all year
6777Solids, total dissolved [TDS]MO AVG report only all year
6777Solids, total dissolved [TDS]DAILY MX report only all year
6778pHINST MIN >= 6 SU all year
6778pHINST MAX <= 9 SU all year
6778Solids, settleableDAILY MN report only all year
6778Solids, settleableMO AVG report only all year
6778Solids, settleableDAILY MX report only all year
6778Flow, in conduit or thru treatment plantMO AVG report only all year
6778Flow, in conduit or thru treatment plantDAILY MX report only all year
6778Solids, total dissolved [TDS]DAILY MN report only all year
6778Solids, total dissolved [TDS]MO AVG report only all year
6778Solids, total dissolved [TDS]DAILY MX report only all year
6779pHINST MIN >= 6 SU all year
6779pHINST MAX <= 9 SU all year
6779Solids, total suspendedDAILY MN report only all year
6779Solids, total suspendedMO AVG <= 35 mg/L all year
6779Solids, total suspendedDAILY MX <= 70 mg/L all year
6779Solids, settleableDAILY MN report only all year
6779Solids, settleableMO AVG report only all year
6779Solids, settleableDAILY MX report only all year
6779Iron, total [as Fe]DAILY MN report only all year
6779Iron, total [as Fe]MO AVG <= 3 mg/L all year
6779Iron, total [as Fe]DAILY MX <= 6 mg/L all year
6779Manganese, total [as Mn]DAILY MN report only all year
6779Manganese, total [as Mn]MO AVG <= 2 mg/L all year
6779Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
6779Flow, in conduit or thru treatment plantMO AVG report only all year
6779Flow, in conduit or thru treatment plantDAILY MX report only all year
6779Solids, total dissolved [TDS]DAILY MN report only all year
6779Solids, total dissolved [TDS]MO AVG report only all year
6779Solids, total dissolved [TDS]DAILY MX report only all year
6780pHINST MIN >= 6 SU all year
6780pHINST MAX <= 9 SU all year
6780Solids, settleableDAILY MN report only all year
6780Solids, settleableMO AVG report only all year
6780Solids, settleableDAILY MX report only all year
6780Flow, in conduit or thru treatment plantMO AVG report only all year
6780Flow, in conduit or thru treatment plantDAILY MX report only all year
6780Solids, total dissolved [TDS]DAILY MN report only all year
6780Solids, total dissolved [TDS]MO AVG report only all year
6780Solids, total dissolved [TDS]DAILY MX report only all year
6781pHINST MIN >= 6 SU all year
6781pHINST MAX <= 9 SU all year
6781Solids, settleableDAILY MN report only all year
6781Solids, settleableMO AVG report only all year
6781Solids, settleableDAILY MX report only all year
6781Flow, in conduit or thru treatment plantMO AVG report only all year
6781Flow, in conduit or thru treatment plantDAILY MX report only all year
6781Solids, total dissolved [TDS]DAILY MN report only all year
6781Solids, total dissolved [TDS]MO AVG report only all year
6781Solids, total dissolved [TDS]DAILY MX report only all year
8820pHINST MIN >= 6 SU all year
8820pHINST MAX <= 9 SU all year
8820Solids, settleableDAILY MN report only all year
8820Solids, settleableMO AVG report only all year
8820Solids, settleableDAILY MX report only all year
8820Flow, in conduit or thru treatment plantMO AVG report only all year
8820Flow, in conduit or thru treatment plantDAILY MX report only all year
8820Solids, total dissolved [TDS]DAILY MN report only all year
8820Solids, total dissolved [TDS]MO AVG report only all year
8820Solids, total dissolved [TDS]DAILY MX report only all year
8836pHINST MIN >= 6 SU all year
8836pHINST MAX <= 9 SU all year
8836Solids, settleableDAILY MN report only all year
8836Solids, settleableMO AVG report only all year
8836Solids, settleableDAILY MX report only all year
8836Flow, in conduit or thru treatment plantMO AVG report only all year
8836Flow, in conduit or thru treatment plantDAILY MX report only all year
8836Solids, total dissolved [TDS]DAILY MN report only all year
8836Solids, total dissolved [TDS]MO AVG report only all year
8836Solids, total dissolved [TDS]DAILY MX report only all year
8837pHINST MIN >= 6 SU all year
8837pHINST MAX <= 9 SU all year
8837Solids, settleableDAILY MN report only all year
8837Solids, settleableMO AVG report only all year
8837Solids, settleableDAILY MX report only all year
8837Flow, in conduit or thru treatment plantMO AVG report only all year
8837Flow, in conduit or thru treatment plantDAILY MX report only all year
8837Solids, total dissolved [TDS]DAILY MN report only all year
8837Solids, total dissolved [TDS]MO AVG report only all year
8837Solids, total dissolved [TDS]DAILY MX 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