THE BLACK DIAMOND COMPANY

NPDES permit VAM082301 · Minor NON-POTW · effective, expires 2030-01-08 · EPA's file as of 2026-09-19

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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 80 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 (152)

OutfallParameterStatisticLimitMonths
1603pHINST MIN >= 6 SU all year
1603pHINST MAX <= 9 SU all year
1603Solids, total suspendedDAILY MN report only all year
1603Solids, total suspendedMO AVG <= 35 mg/L all year
1603Solids, total suspendedDAILY MX <= 70 mg/L all year
1603Solids, settleableDAILY MN report only all year
1603Solids, settleableMO AVG report only all year
1603Solids, settleableDAILY MX report only all year
1603Iron, total [as Fe]DAILY MN report only all year
1603Iron, total [as Fe]MO AVG <= 3 mg/L all year
1603Iron, total [as Fe]DAILY MX <= 6 mg/L all year
1603Manganese, total [as Mn]DAILY MN report only all year
1603Manganese, total [as Mn]MO AVG <= 2 mg/L all year
1603Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
1603Flow, in conduit or thru treatment plantMO AVG report only all year
1603Flow, in conduit or thru treatment plantDAILY MX report only all year
1603Solids, total dissolved [TDS]DAILY MN report only all year
1603Solids, total dissolved [TDS]MO AVG report only all year
1603Solids, total dissolved [TDS]DAILY MX report only all year
1604pHINST MIN >= 6 SU all year
1604pHINST MAX <= 9 SU all year
1604Solids, total suspendedDAILY MN report only all year
1604Solids, total suspendedMO AVG <= 35 mg/L all year
1604Solids, total suspendedDAILY MX <= 70 mg/L all year
1604Solids, settleableDAILY MN report only all year
1604Solids, settleableMO AVG report only all year
1604Solids, settleableDAILY MX report only all year
1604Iron, total [as Fe]DAILY MN report only all year
1604Iron, total [as Fe]MO AVG <= 3 mg/L all year
1604Iron, total [as Fe]DAILY MX <= 6 mg/L all year
1604Manganese, total [as Mn]DAILY MN report only all year
1604Manganese, total [as Mn]MO AVG <= 2 mg/L all year
1604Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
1604Flow, in conduit or thru treatment plantMO AVG report only all year
1604Flow, in conduit or thru treatment plantDAILY MX report only all year
1604Solids, total dissolved [TDS]DAILY MN report only all year
1604Solids, total dissolved [TDS]MO AVG report only all year
1604Solids, total dissolved [TDS]DAILY MX report only all year
1606pHINST MIN >= 6 SU all year
1606pHINST MAX <= 9 SU all year
1606Solids, total suspendedDAILY MN report only all year
1606Solids, total suspendedMO AVG <= 35 mg/L all year
1606Solids, total suspendedDAILY MX <= 70 mg/L all year
1606Solids, settleableDAILY MN report only all year
1606Solids, settleableMO AVG report only all year
1606Solids, settleableDAILY MX report only all year
1606Iron, total [as Fe]DAILY MN report only all year
1606Iron, total [as Fe]MO AVG <= 3 mg/L all year
1606Iron, total [as Fe]DAILY MX <= 6 mg/L all year
1606Manganese, total [as Mn]DAILY MN report only all year
1606Manganese, total [as Mn]MO AVG <= 2 mg/L all year
1606Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
1606Flow, in conduit or thru treatment plantMO AVG report only all year
1606Flow, in conduit or thru treatment plantDAILY MX report only all year
1606Solids, total dissolved [TDS]DAILY MN report only all year
1606Solids, total dissolved [TDS]MO AVG report only all year
1606Solids, total dissolved [TDS]DAILY MX report only all year
1607pHINST MIN >= 6 SU all year
1607pHINST MAX <= 9 SU all year
1607Solids, total suspendedDAILY MN report only all year
1607Solids, total suspendedMO AVG <= 35 mg/L all year
1607Solids, total suspendedDAILY MX <= 70 mg/L all year
1607Solids, settleableDAILY MN report only all year
1607Solids, settleableMO AVG report only all year
1607Solids, settleableDAILY MX report only all year
1607Iron, total [as Fe]DAILY MN report only all year
1607Iron, total [as Fe]MO AVG <= 3 mg/L all year
1607Iron, total [as Fe]DAILY MX <= 6 mg/L all year
1607Manganese, total [as Mn]DAILY MN report only all year
1607Manganese, total [as Mn]MO AVG <= 2 mg/L all year
1607Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
1607Flow, in conduit or thru treatment plantMO AVG report only all year
1607Flow, in conduit or thru treatment plantDAILY MX report only all year
1607Solids, total dissolved [TDS]DAILY MN report only all year
1607Solids, total dissolved [TDS]MO AVG report only all year
1607Solids, total dissolved [TDS]DAILY MX report only all year
1608pHINST MIN >= 6 SU all year
1608pHINST MAX <= 9 SU all year
1608Solids, total suspendedDAILY MN report only all year
1608Solids, total suspendedMO AVG <= 35 mg/L all year
1608Solids, total suspendedDAILY MX <= 70 mg/L all year
1608Solids, settleableDAILY MN report only all year
1608Solids, settleableMO AVG report only all year
1608Solids, settleableDAILY MX report only all year
1608Iron, total [as Fe]DAILY MN report only all year
1608Iron, total [as Fe]MO AVG <= 3 mg/L all year
1608Iron, total [as Fe]DAILY MX <= 6 mg/L all year
1608Manganese, total [as Mn]DAILY MN report only all year
1608Manganese, total [as Mn]MO AVG <= 2 mg/L all year
1608Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
1608Flow, in conduit or thru treatment plantMO AVG report only all year
1608Flow, in conduit or thru treatment plantDAILY MX report only all year
1608Solids, total dissolved [TDS]DAILY MN report only all year
1608Solids, total dissolved [TDS]MO AVG report only all year
1608Solids, total dissolved [TDS]DAILY MX report only all year
1609pHINST MIN >= 6 SU all year
1609pHINST MAX <= 9 SU all year
1609Solids, total suspendedDAILY MN report only all year
1609Solids, total suspendedMO AVG <= 35 mg/L all year
1609Solids, total suspendedDAILY MX <= 70 mg/L all year
1609Solids, settleableDAILY MN report only all year
1609Solids, settleableMO AVG report only all year
1609Solids, settleableDAILY MX report only all year
1609Iron, total [as Fe]DAILY MN report only all year
1609Iron, total [as Fe]MO AVG <= 3 mg/L all year
1609Iron, total [as Fe]DAILY MX <= 6 mg/L all year
1609Manganese, total [as Mn]DAILY MN report only all year
1609Manganese, total [as Mn]MO AVG <= 2 mg/L all year
1609Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
1609Flow, in conduit or thru treatment plantMO AVG report only all year
1609Flow, in conduit or thru treatment plantDAILY MX report only all year
1609Solids, total dissolved [TDS]DAILY MN report only all year
1609Solids, total dissolved [TDS]MO AVG report only all year
1609Solids, total dissolved [TDS]DAILY MX report only all year
1613pHINST MIN >= 6 SU all year
1613pHINST MAX <= 9 SU all year
1613Solids, total suspendedDAILY MN report only all year
1613Solids, total suspendedMO AVG <= 35 mg/L all year
1613Solids, total suspendedDAILY MX <= 70 mg/L all year
1613Solids, settleableDAILY MN report only all year
1613Solids, settleableMO AVG report only all year
1613Solids, settleableDAILY MX report only all year
1613Iron, total [as Fe]DAILY MN report only all year
1613Iron, total [as Fe]MO AVG <= 3 mg/L all year
1613Iron, total [as Fe]DAILY MX <= 6 mg/L all year
1613Manganese, total [as Mn]DAILY MN report only all year
1613Manganese, total [as Mn]MO AVG <= 2 mg/L all year
1613Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
1613Flow, in conduit or thru treatment plantMO AVG report only all year
1613Flow, in conduit or thru treatment plantDAILY MX report only all year
1613Solids, total dissolved [TDS]DAILY MN report only all year
1613Solids, total dissolved [TDS]MO AVG report only all year
1613Solids, total dissolved [TDS]DAILY MX report only all year
1615pHINST MIN >= 6 SU all year
1615pHINST MAX <= 9 SU all year
1615Solids, total suspendedDAILY MN report only all year
1615Solids, total suspendedMO AVG <= 35 mg/L all year
1615Solids, total suspendedDAILY MX <= 70 mg/L all year
1615Solids, settleableDAILY MN report only all year
1615Solids, settleableMO AVG report only all year
1615Solids, settleableDAILY MX report only all year
1615Iron, total [as Fe]DAILY MN report only all year
1615Iron, total [as Fe]MO AVG <= 3 mg/L all year
1615Iron, total [as Fe]DAILY MX <= 6 mg/L all year
1615Manganese, total [as Mn]DAILY MN report only all year
1615Manganese, total [as Mn]MO AVG <= 2 mg/L all year
1615Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
1615Flow, in conduit or thru treatment plantMO AVG report only all year
1615Flow, in conduit or thru treatment plantDAILY MX report only all year
1615Solids, total dissolved [TDS]DAILY MN report only all year
1615Solids, total dissolved [TDS]MO AVG report only all year
1615Solids, 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