THE BLACK DIAMOND COMPANY

NPDES permit VAM081826 · Minor NON-POTW · effective, expires 2028-02-26 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
12required values missing, on 4 form(s)
0of 63 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 (157)

OutfallParameterStatisticLimitMonths
5085pHINST MIN >= 6 SU all year
5085pHINST MAX <= 9 SU all year
5085Solids, total suspendedDAILY MN report only all year
5085Solids, total suspendedMO AVG <= 35 mg/L all year
5085Solids, total suspendedDAILY MX <= 70 mg/L all year
5085Solids, settleableDAILY MN report only all year
5085Solids, settleableMO AVG report only all year
5085Solids, settleableDAILY MX report only all year
5085Iron, total [as Fe]DAILY MN report only all year
5085Iron, total [as Fe]MO AVG <= 3 mg/L all year
5085Iron, total [as Fe]DAILY MX <= 6 mg/L all year
5085Manganese, total [as Mn]DAILY MN report only all year
5085Manganese, total [as Mn]MO AVG <= 2 mg/L all year
5085Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
5085Aluminum, total [as Al]DAILY MN report only all year
5085Aluminum, total [as Al]MO AVG report only all year
5085Aluminum, total [as Al]DAILY MX report only all year
5085Selenium, total [as Se]DAILY MN report only all year
5085Selenium, total [as Se]MO AVG report only all year
5085Selenium, total [as Se]DAILY MX report only all year
5085Flow, in conduit or thru treatment plantMO AVG report only all year
5085Flow, in conduit or thru treatment plantDAILY MX report only all year
5085Solids, total dissolved [TDS]DAILY MN report only all year
5085Solids, total dissolved [TDS]MO AVG report only all year
5085Solids, total dissolved [TDS]DAILY MX report only all year
5086pHINST MIN >= 6 SU all year
5086pHINST MAX <= 9 SU all year
5086Solids, total suspendedDAILY MN report only all year
5086Solids, total suspendedMO AVG <= 35 mg/L all year
5086Solids, total suspendedDAILY MX <= 70 mg/L all year
5086Solids, settleableDAILY MN report only all year
5086Solids, settleableMO AVG report only all year
5086Solids, settleableDAILY MX report only all year
5086Iron, total [as Fe]DAILY MN report only all year
5086Iron, total [as Fe]MO AVG <= 3 mg/L all year
5086Iron, total [as Fe]DAILY MX <= 6 mg/L all year
5086Manganese, total [as Mn]DAILY MN report only all year
5086Manganese, total [as Mn]MO AVG <= 2 mg/L all year
5086Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
5086Selenium, total [as Se]DAILY MN report only all year
5086Selenium, total [as Se]MO AVG report only all year
5086Selenium, total [as Se]DAILY MX report only all year
5086Flow, in conduit or thru treatment plantMO AVG report only all year
5086Flow, in conduit or thru treatment plantDAILY MX report only all year
5086Solids, total dissolved [TDS]DAILY MN report only all year
5086Solids, total dissolved [TDS]MO AVG report only all year
5086Solids, total dissolved [TDS]DAILY MX report only all year
5087pHINST MIN >= 6 SU all year
5087pHINST MAX <= 9 SU all year
5087Solids, total suspendedDAILY MN report only all year
5087Solids, total suspendedMO AVG <= 35 mg/L all year
5087Solids, total suspendedDAILY MX <= 70 mg/L all year
5087Solids, settleableDAILY MN report only all year
5087Solids, settleableMO AVG report only all year
5087Solids, settleableDAILY MX report only all year
5087Iron, total [as Fe]DAILY MN report only all year
5087Iron, total [as Fe]MO AVG <= 3 mg/L all year
5087Iron, total [as Fe]DAILY MX <= 6 mg/L all year
5087Manganese, total [as Mn]DAILY MN report only all year
5087Manganese, total [as Mn]MO AVG <= 2 mg/L all year
5087Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
5087Selenium, total [as Se]DAILY MN report only all year
5087Selenium, total [as Se]MO AVG report only all year
5087Selenium, total [as Se]DAILY MX report only all year
5087Flow, in conduit or thru treatment plantMO AVG report only all year
5087Flow, in conduit or thru treatment plantDAILY MX report only all year
5087Solids, total dissolved [TDS]DAILY MN report only all year
5087Solids, total dissolved [TDS]MO AVG report only all year
5087Solids, total dissolved [TDS]DAILY MX report only all year
5088pHINST MIN >= 6 SU all year
5088pHINST MAX <= 9 SU all year
5088Solids, total suspendedDAILY MN report only all year
5088Solids, total suspendedMO AVG <= 35 mg/L all year
5088Solids, total suspendedDAILY MX <= 70 mg/L all year
5088Solids, settleableDAILY MN report only all year
5088Solids, settleableMO AVG report only all year
5088Solids, settleableDAILY MX report only all year
5088Iron, total [as Fe]DAILY MN report only all year
5088Iron, total [as Fe]MO AVG <= 3 mg/L all year
5088Iron, total [as Fe]DAILY MX <= 6 mg/L all year
5088Manganese, total [as Mn]DAILY MN report only all year
5088Manganese, total [as Mn]MO AVG <= 2 mg/L all year
5088Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
5088Selenium, total [as Se]DAILY MN report only all year
5088Selenium, total [as Se]MO AVG report only all year
5088Selenium, total [as Se]DAILY MX report only all year
5088Flow, in conduit or thru treatment plantMO AVG report only all year
5088Flow, in conduit or thru treatment plantDAILY MX report only all year
5088Solids, total dissolved [TDS]DAILY MN report only all year
5088Solids, total dissolved [TDS]MO AVG report only all year
5088Solids, total dissolved [TDS]DAILY MX report only all year
5089pHINST MIN >= 6 SU all year
5089pHINST MAX <= 9 SU all year
5089Solids, total suspendedDAILY MN report only all year
5089Solids, total suspendedMO AVG <= 35 mg/L all year
5089Solids, total suspendedDAILY MX <= 70 mg/L all year
5089Solids, settleableDAILY MN report only all year
5089Solids, settleableMO AVG report only all year
5089Solids, settleableDAILY MX report only all year
5089Iron, total [as Fe]DAILY MN report only all year
5089Iron, total [as Fe]MO AVG <= 3 mg/L all year
5089Iron, total [as Fe]DAILY MX <= 6 mg/L all year
5089Manganese, total [as Mn]DAILY MN report only all year
5089Manganese, total [as Mn]MO AVG <= 2 mg/L all year
5089Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
5089Selenium, total [as Se]DAILY MN report only all year
5089Selenium, total [as Se]MO AVG report only all year
5089Selenium, total [as Se]DAILY MX report only all year
5089Flow, in conduit or thru treatment plantMO AVG report only all year
5089Flow, in conduit or thru treatment plantDAILY MX report only all year
5089Solids, total dissolved [TDS]DAILY MN report only all year
5089Solids, total dissolved [TDS]MO AVG report only all year
5089Solids, total dissolved [TDS]DAILY MX report only all year
5090pHINST MIN >= 6 SU all year
5090pHINST MAX <= 9 SU all year
5090Solids, total suspendedDAILY MN report only all year
5090Solids, total suspendedMO AVG <= 35 mg/L all year
5090Solids, total suspendedDAILY MX <= 70 mg/L all year
5090Solids, settleableDAILY MN report only all year
5090Solids, settleableMO AVG report only all year
5090Solids, settleableDAILY MX report only all year
5090Iron, total [as Fe]DAILY MN report only all year
5090Iron, total [as Fe]MO AVG <= 3 mg/L all year
5090Iron, total [as Fe]DAILY MX <= 6 mg/L all year
5090Manganese, total [as Mn]DAILY MN report only all year
5090Manganese, total [as Mn]MO AVG <= 2 mg/L all year
5090Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
5090Selenium, total [as Se]DAILY MN report only all year
5090Selenium, total [as Se]MO AVG report only all year
5090Selenium, total [as Se]DAILY MX report only all year
5090Flow, in conduit or thru treatment plantMO AVG report only all year
5090Flow, in conduit or thru treatment plantDAILY MX report only all year
5090Solids, total dissolved [TDS]DAILY MN report only all year
5090Solids, total dissolved [TDS]MO AVG report only all year
5090Solids, total dissolved [TDS]DAILY MX report only all year
5091pHINST MIN >= 6 SU all year
5091pHINST MAX <= 9 SU all year
5091Solids, total suspendedDAILY MN report only all year
5091Solids, total suspendedMO AVG <= 35 mg/L all year
5091Solids, total suspendedDAILY MX <= 70 mg/L all year
5091Solids, settleableDAILY MN report only all year
5091Solids, settleableMO AVG report only all year
5091Solids, settleableDAILY MX report only all year
5091Iron, total [as Fe]DAILY MN report only all year
5091Iron, total [as Fe]MO AVG <= 3 mg/L all year
5091Iron, total [as Fe]DAILY MX <= 6 mg/L all year
5091Manganese, total [as Mn]DAILY MN report only all year
5091Manganese, total [as Mn]MO AVG <= 2 mg/L all year
5091Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
5091Selenium, total [as Se]DAILY MN report only all year
5091Selenium, total [as Se]MO AVG report only all year
5091Selenium, total [as Se]DAILY MX report only all year
5091Flow, in conduit or thru treatment plantMO AVG report only all year
5091Flow, in conduit or thru treatment plantDAILY MX report only all year
5091Solids, total dissolved [TDS]DAILY MN report only all year
5091Solids, total dissolved [TDS]MO AVG report only all year
5091Solids, 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