THE BLACK DIAMOND COMPANY

NPDES permit VAM082199 · Minor NON-POTW · effective, expires 2027-02-08 · 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 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 (304)

OutfallParameterStatisticLimitMonths
0494pHINST MIN >= 6 SU all year
0494pHINST MAX <= 9 SU all year
0494Solids, total suspendedDAILY MN report only all year
0494Solids, total suspendedMO AVG <= 35 mg/L all year
0494Solids, total suspendedDAILY MX <= 70 mg/L all year
0494Solids, settleableDAILY MN report only all year
0494Solids, settleableMO AVG report only all year
0494Solids, settleableDAILY MX report only all year
0494Iron, total [as Fe]DAILY MN report only all year
0494Iron, total [as Fe]MO AVG <= 3 mg/L all year
0494Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0494Manganese, total [as Mn]DAILY MN report only all year
0494Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0494Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0494Flow, in conduit or thru treatment plantMO AVG report only all year
0494Flow, in conduit or thru treatment plantDAILY MX report only all year
0494Solids, total dissolved [TDS]DAILY MN report only all year
0494Solids, total dissolved [TDS]MO AVG report only all year
0494Solids, total dissolved [TDS]DAILY MX report only all year
0495pHINST MIN >= 6 SU all year
0495pHINST MAX <= 9 SU all year
0495Solids, total suspendedDAILY MN report only all year
0495Solids, total suspendedMO AVG <= 35 mg/L all year
0495Solids, total suspendedDAILY MX <= 70 mg/L all year
0495Solids, settleableDAILY MN report only all year
0495Solids, settleableMO AVG report only all year
0495Solids, settleableDAILY MX report only all year
0495Iron, total [as Fe]DAILY MN report only all year
0495Iron, total [as Fe]MO AVG <= 3 mg/L all year
0495Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0495Manganese, total [as Mn]DAILY MN report only all year
0495Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0495Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0495Flow, in conduit or thru treatment plantMO AVG report only all year
0495Flow, in conduit or thru treatment plantDAILY MX report only all year
0495Solids, total dissolved [TDS]DAILY MN report only all year
0495Solids, total dissolved [TDS]MO AVG report only all year
0495Solids, total dissolved [TDS]DAILY MX report only all year
0497pHINST MIN >= 6 SU all year
0497pHINST MAX <= 9 SU all year
0497Solids, total suspendedDAILY MN report only all year
0497Solids, total suspendedMO AVG <= 35 mg/L all year
0497Solids, total suspendedDAILY MX <= 70 mg/L all year
0497Solids, settleableDAILY MN report only all year
0497Solids, settleableMO AVG report only all year
0497Solids, settleableDAILY MX report only all year
0497Iron, total [as Fe]DAILY MN report only all year
0497Iron, total [as Fe]MO AVG <= 3 mg/L all year
0497Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0497Manganese, total [as Mn]DAILY MN report only all year
0497Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0497Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0497Flow, in conduit or thru treatment plantMO AVG report only all year
0497Flow, in conduit or thru treatment plantDAILY MX report only all year
0497Solids, total dissolved [TDS]DAILY MN report only all year
0497Solids, total dissolved [TDS]MO AVG report only all year
0497Solids, total dissolved [TDS]DAILY MX report only all year
0498pHINST MIN >= 6 SU all year
0498pHINST MAX <= 9 SU all year
0498Solids, total suspendedDAILY MN report only all year
0498Solids, total suspendedMO AVG <= 35 mg/L all year
0498Solids, total suspendedDAILY MX <= 70 mg/L all year
0498Solids, settleableDAILY MN report only all year
0498Solids, settleableMO AVG report only all year
0498Solids, settleableDAILY MX report only all year
0498Iron, total [as Fe]DAILY MN report only all year
0498Iron, total [as Fe]MO AVG <= 3 mg/L all year
0498Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0498Manganese, total [as Mn]DAILY MN report only all year
0498Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0498Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0498Flow, in conduit or thru treatment plantMO AVG report only all year
0498Flow, in conduit or thru treatment plantDAILY MX report only all year
0498Solids, total dissolved [TDS]DAILY MN report only all year
0498Solids, total dissolved [TDS]MO AVG report only all year
0498Solids, total dissolved [TDS]DAILY MX report only all year
0499pHINST MIN >= 6 SU all year
0499pHINST MAX <= 9 SU all year
0499Solids, total suspendedDAILY MN report only all year
0499Solids, total suspendedMO AVG <= 35 mg/L all year
0499Solids, total suspendedDAILY MX <= 70 mg/L all year
0499Solids, settleableDAILY MN report only all year
0499Solids, settleableMO AVG report only all year
0499Solids, settleableDAILY MX report only all year
0499Iron, total [as Fe]DAILY MN report only all year
0499Iron, total [as Fe]MO AVG <= 3 mg/L all year
0499Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0499Manganese, total [as Mn]DAILY MN report only all year
0499Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0499Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0499Flow, in conduit or thru treatment plantMO AVG report only all year
0499Flow, in conduit or thru treatment plantDAILY MX report only all year
0499Solids, total dissolved [TDS]DAILY MN report only all year
0499Solids, total dissolved [TDS]MO AVG report only all year
0499Solids, total dissolved [TDS]DAILY MX report only all year
0500pHINST MIN >= 6 SU all year
0500pHINST MAX <= 9 SU all year
0500Solids, total suspendedDAILY MN report only all year
0500Solids, total suspendedMO AVG <= 35 mg/L all year
0500Solids, total suspendedDAILY MX <= 70 mg/L all year
0500Solids, settleableDAILY MN report only all year
0500Solids, settleableMO AVG report only all year
0500Solids, settleableDAILY MX report only all year
0500Iron, total [as Fe]DAILY MN report only all year
0500Iron, total [as Fe]MO AVG <= 3 mg/L all year
0500Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0500Manganese, total [as Mn]DAILY MN report only all year
0500Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0500Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0500Flow, in conduit or thru treatment plantMO AVG report only all year
0500Flow, in conduit or thru treatment plantDAILY MX report only all year
0500Solids, total dissolved [TDS]DAILY MN report only all year
0500Solids, total dissolved [TDS]MO AVG report only all year
0500Solids, total dissolved [TDS]DAILY MX report only all year
0501pHINST MIN >= 6 SU all year
0501pHINST MAX <= 9 SU all year
0501Solids, total suspendedDAILY MN report only all year
0501Solids, total suspendedMO AVG <= 35 mg/L all year
0501Solids, total suspendedDAILY MX <= 70 mg/L all year
0501Solids, settleableDAILY MN report only all year
0501Solids, settleableMO AVG report only all year
0501Solids, settleableDAILY MX report only all year
0501Iron, total [as Fe]DAILY MN report only all year
0501Iron, total [as Fe]MO AVG <= 3 mg/L all year
0501Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0501Manganese, total [as Mn]DAILY MN report only all year
0501Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0501Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0501Flow, in conduit or thru treatment plantMO AVG report only all year
0501Flow, in conduit or thru treatment plantDAILY MX report only all year
0501Solids, total dissolved [TDS]DAILY MN report only all year
0501Solids, total dissolved [TDS]MO AVG report only all year
0501Solids, total dissolved [TDS]DAILY MX report only all year
0502pHINST MIN >= 6 SU all year
0502pHINST MAX <= 9 SU all year
0502Solids, total suspendedDAILY MN report only all year
0502Solids, total suspendedMO AVG <= 35 mg/L all year
0502Solids, total suspendedDAILY MX <= 70 mg/L all year
0502Solids, settleableDAILY MN report only all year
0502Solids, settleableMO AVG report only all year
0502Solids, settleableDAILY MX report only all year
0502Iron, total [as Fe]DAILY MN report only all year
0502Iron, total [as Fe]MO AVG <= 3 mg/L all year
0502Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0502Manganese, total [as Mn]DAILY MN report only all year
0502Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0502Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0502Flow, in conduit or thru treatment plantMO AVG report only all year
0502Flow, in conduit or thru treatment plantDAILY MX report only all year
0502Solids, total dissolved [TDS]DAILY MN report only all year
0502Solids, total dissolved [TDS]MO AVG report only all year
0502Solids, total dissolved [TDS]DAILY MX report only all year
0503pHINST MIN >= 6 SU all year
0503pHINST MAX <= 9 SU all year
0503Solids, total suspendedDAILY MN report only all year
0503Solids, total suspendedMO AVG <= 35 mg/L all year
0503Solids, total suspendedDAILY MX <= 70 mg/L all year
0503Solids, settleableDAILY MN report only all year
0503Solids, settleableMO AVG report only all year
0503Solids, settleableDAILY MX report only all year
0503Iron, total [as Fe]DAILY MN report only all year
0503Iron, total [as Fe]MO AVG <= 3 mg/L all year
0503Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0503Manganese, total [as Mn]DAILY MN report only all year
0503Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0503Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0503Flow, in conduit or thru treatment plantMO AVG report only all year
0503Flow, in conduit or thru treatment plantDAILY MX report only all year
0503Solids, total dissolved [TDS]DAILY MN report only all year
0503Solids, total dissolved [TDS]MO AVG report only all year
0503Solids, total dissolved [TDS]DAILY MX report only all year
0504pHINST MIN >= 6 SU all year
0504pHINST MAX <= 9 SU all year
0504Solids, total suspendedDAILY MN report only all year
0504Solids, total suspendedMO AVG <= 35 mg/L all year
0504Solids, total suspendedDAILY MX <= 70 mg/L all year
0504Solids, settleableDAILY MN report only all year
0504Solids, settleableMO AVG report only all year
0504Solids, settleableDAILY MX report only all year
0504Iron, total [as Fe]DAILY MN report only all year
0504Iron, total [as Fe]MO AVG <= 3 mg/L all year
0504Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0504Manganese, total [as Mn]DAILY MN report only all year
0504Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0504Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0504Flow, in conduit or thru treatment plantMO AVG report only all year
0504Flow, in conduit or thru treatment plantDAILY MX report only all year
0504Solids, total dissolved [TDS]DAILY MN report only all year
0504Solids, total dissolved [TDS]MO AVG report only all year
0504Solids, total dissolved [TDS]DAILY MX report only all year
0505pHINST MIN >= 6 SU all year
0505pHINST MAX <= 9 SU all year
0505Solids, total suspendedDAILY MN report only all year
0505Solids, total suspendedMO AVG <= 35 mg/L all year
0505Solids, total suspendedDAILY MX <= 70 mg/L all year
0505Solids, settleableDAILY MN report only all year
0505Solids, settleableMO AVG report only all year
0505Solids, settleableDAILY MX report only all year
0505Iron, total [as Fe]DAILY MN report only all year
0505Iron, total [as Fe]MO AVG <= 3 mg/L all year
0505Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0505Manganese, total [as Mn]DAILY MN report only all year
0505Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0505Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0505Flow, in conduit or thru treatment plantMO AVG report only all year
0505Flow, in conduit or thru treatment plantDAILY MX report only all year
0505Solids, total dissolved [TDS]DAILY MN report only all year
0505Solids, total dissolved [TDS]MO AVG report only all year
0505Solids, total dissolved [TDS]DAILY MX report only all year
0985pHINST MIN >= 6 SU all year
0985pHINST MAX <= 9 SU all year
0985Solids, total suspendedDAILY MN report only all year
0985Solids, total suspendedMO AVG <= 35 mg/L all year
0985Solids, total suspendedDAILY MX <= 70 mg/L all year
0985Solids, settleableDAILY MN report only all year
0985Solids, settleableMO AVG report only all year
0985Solids, settleableDAILY MX report only all year
0985Iron, total [as Fe]DAILY MN report only all year
0985Iron, total [as Fe]MO AVG <= 3 mg/L all year
0985Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0985Manganese, total [as Mn]DAILY MN report only all year
0985Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0985Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0985Flow, in conduit or thru treatment plantMO AVG report only all year
0985Flow, in conduit or thru treatment plantDAILY MX report only all year
0985Solids, total dissolved [TDS]DAILY MN report only all year
0985Solids, total dissolved [TDS]MO AVG report only all year
0985Solids, total dissolved [TDS]DAILY MX report only all year
0986pHINST MIN >= 6 SU all year
0986pHINST MAX <= 9 SU all year
0986Solids, total suspendedDAILY MN report only all year
0986Solids, total suspendedMO AVG <= 35 mg/L all year
0986Solids, total suspendedDAILY MX <= 70 mg/L all year
0986Solids, settleableDAILY MN report only all year
0986Solids, settleableMO AVG report only all year
0986Solids, settleableDAILY MX report only all year
0986Iron, total [as Fe]DAILY MN report only all year
0986Iron, total [as Fe]MO AVG <= 3 mg/L all year
0986Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0986Manganese, total [as Mn]DAILY MN report only all year
0986Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0986Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0986Flow, in conduit or thru treatment plantMO AVG report only all year
0986Flow, in conduit or thru treatment plantDAILY MX report only all year
0986Solids, total dissolved [TDS]DAILY MN report only all year
0986Solids, total dissolved [TDS]MO AVG report only all year
0986Solids, total dissolved [TDS]DAILY MX report only all year
0996pHINST MIN >= 6 SU all year
0996pHINST MAX <= 9 SU all year
0996Solids, total suspendedDAILY MN report only all year
0996Solids, total suspendedMO AVG <= 35 mg/L all year
0996Solids, total suspendedDAILY MX <= 70 mg/L all year
0996Solids, settleableDAILY MN report only all year
0996Solids, settleableMO AVG report only all year
0996Solids, settleableDAILY MX report only all year
0996Iron, total [as Fe]DAILY MN report only all year
0996Iron, total [as Fe]MO AVG <= 3 mg/L all year
0996Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0996Manganese, total [as Mn]DAILY MN report only all year
0996Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0996Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0996Flow, in conduit or thru treatment plantMO AVG report only all year
0996Flow, in conduit or thru treatment plantDAILY MX report only all year
0996Solids, total dissolved [TDS]DAILY MN report only all year
0996Solids, total dissolved [TDS]MO AVG report only all year
0996Solids, total dissolved [TDS]DAILY MX report only all year
0997pHINST MIN >= 6 SU all year
0997pHINST MAX <= 9 SU all year
0997Solids, total suspendedDAILY MN report only all year
0997Solids, total suspendedMO AVG <= 35 mg/L all year
0997Solids, total suspendedDAILY MX <= 70 mg/L all year
0997Solids, settleableDAILY MN report only all year
0997Solids, settleableMO AVG report only all year
0997Solids, settleableDAILY MX report only all year
0997Iron, total [as Fe]DAILY MN report only all year
0997Iron, total [as Fe]MO AVG <= 3 mg/L all year
0997Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0997Manganese, total [as Mn]DAILY MN report only all year
0997Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0997Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0997Flow, in conduit or thru treatment plantMO AVG report only all year
0997Flow, in conduit or thru treatment plantDAILY MX report only all year
0997Solids, total dissolved [TDS]DAILY MN report only all year
0997Solids, total dissolved [TDS]MO AVG report only all year
0997Solids, total dissolved [TDS]DAILY MX report only all year
0998pHINST MIN >= 6 SU all year
0998pHINST MAX <= 9 SU all year
0998Solids, total suspendedDAILY MN report only all year
0998Solids, total suspendedMO AVG <= 35 mg/L all year
0998Solids, total suspendedDAILY MX <= 70 mg/L all year
0998Solids, settleableDAILY MN report only all year
0998Solids, settleableMO AVG report only all year
0998Solids, settleableDAILY MX report only all year
0998Iron, total [as Fe]DAILY MN report only all year
0998Iron, total [as Fe]MO AVG <= 3 mg/L all year
0998Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0998Manganese, total [as Mn]DAILY MN report only all year
0998Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0998Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0998Flow, in conduit or thru treatment plantMO AVG report only all year
0998Flow, in conduit or thru treatment plantDAILY MX report only all year
0998Solids, total dissolved [TDS]DAILY MN report only all year
0998Solids, total dissolved [TDS]MO AVG report only all year
0998Solids, 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