Covia Solutions LLC

NPDES permit TN0001881 · Minor NON-POTW · effective, expires 2031-04-30 · 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
0required values missing, on 0 form(s)
0of 40 forms filed late

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

Reporting

Reports are due about 74 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (80)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 25 mg/L all year
001Solids, total suspendedMO AVG <= 25 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Iron, total [as Fe]MO AVG <= 3 mg/L all year
001Iron, total [as Fe]MO AVG <= 3 mg/L all year
001Iron, total [as Fe]DAILY MX <= 6 mg/L all year
001Iron, total [as Fe]DAILY MX <= 6 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Oil and grease visualMO AVG <= 0 N=0;Y=1 all year
001Oil and grease visualMO AVG <= 0 N=0;Y=1 all year
001Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
001Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG <= 25 mg/L all year
002Solids, total suspendedMO AVG <= 25 mg/L all year
002Solids, total suspendedDAILY MX <= 45 mg/L all year
002Solids, total suspendedDAILY MX <= 45 mg/L all year
002Iron, total [as Fe]MO AVG <= 3 mg/L all year
002Iron, total [as Fe]MO AVG <= 3 mg/L all year
002Iron, total [as Fe]DAILY MX <= 6 mg/L all year
002Iron, total [as Fe]DAILY MX <= 6 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Oil and grease visualMO TOTAL <= 0 N=0;Y=1 all year
002Oil and grease visualMO TOTAL <= 0 N=0;Y=1 all year
002Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
002Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
003pHDAILY MN >= 6 SU all year
003pHDAILY MN >= 6 SU all year
003pHDAILY MX <= 9 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedMO AVG <= 25 mg/L all year
003Solids, total suspendedMO AVG <= 25 mg/L all year
003Solids, total suspendedDAILY MX <= 45 mg/L all year
003Solids, total suspendedDAILY MX <= 45 mg/L all year
003Iron, total [as Fe]MO AVG <= 3 mg/L all year
003Iron, total [as Fe]MO AVG <= 3 mg/L all year
003Iron, total [as Fe]DAILY MX <= 6 mg/L all year
003Iron, total [as Fe]DAILY MX <= 6 mg/L all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Oil and grease visualMO AVG <= 0 N=0;Y=1 all year
003Oil and grease visualMO AVG <= 0 N=0;Y=1 all year
003Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
003Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
004pHDAILY MN >= 6 SU all year
004pHDAILY MN >= 6 SU all year
004pHDAILY MX <= 9 SU all year
004pHDAILY MX <= 9 SU all year
004Solids, total suspendedMO AVG <= 25 mg/L all year
004Solids, total suspendedMO AVG <= 25 mg/L all year
004Solids, total suspendedDAILY MX <= 45 mg/L all year
004Solids, total suspendedDAILY MX <= 45 mg/L all year
004Iron, total [as Fe]MO AVG <= 3 mg/L all year
004Iron, total [as Fe]MO AVG <= 3 mg/L all year
004Iron, total [as Fe]DAILY MX <= 6 mg/L all year
004Iron, total [as Fe]DAILY MX <= 6 mg/L all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Oil and grease visualMO AVG <= 0 N=0;Y=1 all year
004Oil and grease visualMO AVG <= 0 N=0;Y=1 all year
004Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
004Oil and grease visualDAILY MX <= 0 N=0;Y=1 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