J. W. CONSTRUCTION CO., INC.

NPDES permit VAM082281 · Minor NON-POTW · administratively continued, expires 2023-10-24 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2023-10-24 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 20 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 (32)

OutfallParameterStatisticLimitMonths
1304pHINST MIN >= 6 SU all year
1304pHINST MAX <= 9 SU all year
1304Solids, total suspendedDAILY MN report only all year
1304Solids, total suspendedMO AVG <= 35 mg/L all year
1304Solids, total suspendedDAILY MX <= 70 mg/L all year
1304Solids, settleableDAILY MN report only all year
1304Solids, settleableMO AVG report only all year
1304Solids, settleableDAILY MX report only all year
1304Iron, total [as Fe]DAILY MN report only all year
1304Iron, total [as Fe]MO AVG <= 3 mg/L all year
1304Iron, total [as Fe]DAILY MX <= 6 mg/L all year
1304Manganese, total [as Mn]DAILY MN report only all year
1304Manganese, total [as Mn]MO AVG <= 2 mg/L all year
1304Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
1304Flow, in conduit or thru treatment plantMO AVG report only all year
1304Flow, in conduit or thru treatment plantDAILY MX report only all year
1618pHINST MIN >= 6 SU all year
1618pHINST MAX <= 9 SU all year
1618Solids, total suspendedDAILY MN report only all year
1618Solids, total suspendedMO AVG <= 35 mg/L all year
1618Solids, total suspendedDAILY MX <= 70 mg/L all year
1618Solids, settleableDAILY MN report only all year
1618Solids, settleableMO AVG report only all year
1618Solids, settleableDAILY MX report only all year
1618Iron, total [as Fe]DAILY MN report only all year
1618Iron, total [as Fe]MO AVG <= 3 mg/L all year
1618Iron, total [as Fe]DAILY MX <= 6 mg/L all year
1618Manganese, total [as Mn]DAILY MN report only all year
1618Manganese, total [as Mn]MO AVG <= 2 mg/L all year
1618Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
1618Flow, in conduit or thru treatment plantMO AVG report only all year
1618Flow, in conduit or thru treatment plantDAILY 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