Tinsley Sand & Gravel, LLC

NPDES permit TN0070731 · Minor NON-POTW · effective, expires 2030-06-30 · 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 28 forms filed late

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

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among TN permits in EPA's filings — check your permit).

Limits in force (60)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 40 mg/L all year
001Solids, total suspendedDAILY MX <= 40 mg/L 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
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG <= 40 mg/L all year
002Solids, total suspendedDAILY MX <= 40 mg/L 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
SW1pHMINIMUM >= 6 SU (alert) all year
SW1pHMAXIMUM <= 9 SU (alert) all year
SW1Solids, total suspendedMAXIMUM <= 150 mg/L (alert) all year
SW1Oil and grease, hexane extr methodMAXIMUM <= 15 mg/L (alert) all year
SW1Flow, in conduit or thru treatment plantMINIMUM report only (alert) all year
SW1Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
SW10pHMINIMUM >= 6 SU (alert) all year
SW10pHMAXIMUM <= 9 SU (alert) all year
SW10Solids, total suspendedMAXIMUM <= 150 mg/L (alert) all year
SW10Oil and grease, hexane extr methodMAXIMUM <= 15 mg/L (alert) all year
SW10Flow, in conduit or thru treatment plantMINIMUM report only (alert) all year
SW10Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
SW3pHMINIMUM >= 6 SU (alert) all year
SW3pHMAXIMUM <= 9 SU (alert) all year
SW3Solids, total suspendedMAXIMUM <= 150 mg/L (alert) all year
SW3Oil and grease, hexane extr methodMAXIMUM <= 15 mg/L (alert) all year
SW3Flow, in conduit or thru treatment plantMINIMUM report only (alert) all year
SW3Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
SW5pHMINIMUM >= 6 SU (alert) all year
SW5pHMAXIMUM <= 9 SU (alert) all year
SW5Solids, total suspendedMAXIMUM <= 150 mg/L (alert) all year
SW5Oil and grease, hexane extr methodMAXIMUM <= 15 mg/L (alert) all year
SW5Flow, in conduit or thru treatment plantMINIMUM report only (alert) all year
SW5Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
SW6pHMINIMUM >= 6 SU (alert) all year
SW6pHMAXIMUM <= 9 SU (alert) all year
SW6Solids, total suspendedMAXIMUM <= 150 mg/L (alert) all year
SW6Oil and grease, hexane extr methodMAXIMUM <= 15 mg/L (alert) all year
SW6Flow, in conduit or thru treatment plantMINIMUM report only (alert) all year
SW6Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
SW7pHMINIMUM >= 6 SU (alert) all year
SW7pHMAXIMUM <= 9 SU (alert) all year
SW7Solids, total suspendedMAXIMUM <= 150 mg/L (alert) all year
SW7Oil and grease, hexane extr methodMAXIMUM <= 15 mg/L (alert) all year
SW7Flow, in conduit or thru treatment plantMINIMUM report only (alert) all year
SW7Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
SW8pHMINIMUM >= 6 SU (alert) all year
SW8pHMAXIMUM <= 9 SU (alert) all year
SW8Solids, total suspendedMAXIMUM <= 150 mg/L (alert) all year
SW8Oil and grease, hexane extr methodMAXIMUM <= 15 mg/L (alert) all year
SW8Flow, in conduit or thru treatment plantMINIMUM report only (alert) all year
SW8Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
SW9pHMINIMUM >= 6 SU (alert) all year
SW9pHMAXIMUM <= 9 SU (alert) all year
SW9Solids, total suspendedMAXIMUM <= 150 mg/L (alert) all year
SW9Oil and grease, hexane extr methodMAXIMUM <= 15 mg/L (alert) all year
SW9Flow, in conduit or thru treatment plantMINIMUM report only (alert) all year
SW9Flow, in conduit or thru treatment plantMAXIMUM report only (alert) 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