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Bishop Endeavors, LLC - Chandler Tract

Construction Sand And Gravel, Greensburg, Louisiana. NPDES permit LA0127508 expired Aug 24, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 01A form A quarterly (18 values), outfall 01B form A quarterly (18 values), outfall 05A form A quarterly (4 values), outfall 05B form A quarterly (4 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 48 reports late

Limits in force (44)

ParameterStatisticLimitMonthsOutfall
Turbiditymonthly average≤ 15 NTUall year01A
Turbiditymonthly average≤ 15 NTUall year01A
Turbiditydaily maximum≤ 25 NTUall year01A
Turbiditydaily maximum≤ 25 NTUall year01A
pHinstantaneous minimum≥ 6 SUall year01A
pHinstantaneous minimum≥ 6 SUall year01A
pHinstantaneous maximum≤ 9 SUall year01A
pHinstantaneous maximum≤ 9 SUall year01A
Solids, total suspendedmonthly average≤ 25 mg/Lall year01A
Solids, total suspendedmonthly average≤ 25 mg/Lall year01A
Solids, total suspendeddaily maximum≤ 45 mg/Lall year01A
Solids, total suspendeddaily maximum≤ 45 mg/Lall year01A
Oil & Greasedaily maximum≤ 15 mg/Lall year01A
Oil & Greasedaily maximum≤ 15 mg/Lall year01A
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01A
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01A
Turbiditymonthly average≤ 15 NTUall year01B
Turbiditymonthly average≤ 15 NTUall year01B
Turbiditydaily maximum≤ 25 NTUall year01B
Turbiditydaily maximum≤ 25 NTUall year01B
pHinstantaneous minimum≥ 6 SUall year01B
pHinstantaneous minimum≥ 6 SUall year01B
pHinstantaneous maximum≤ 9 SUall year01B
pHinstantaneous maximum≤ 9 SUall year01B
Solids, total suspendedmonthly average≤ 25 mg/Lall year01B
Solids, total suspendedmonthly average≤ 25 mg/Lall year01B
Solids, total suspendeddaily maximum≤ 45 mg/Lall year01B
Solids, total suspendeddaily maximum≤ 45 mg/Lall year01B
Oil & Greasedaily maximum≤ 15 mg/Lall year01B
Oil & Greasedaily maximum≤ 15 mg/Lall year01B
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01B
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01B
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01B
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01B
Flowmonthly averagereport only (MGD)all year05A
Flowmonthly averagereport only (MGD)all year05A
Flowdaily maximumreport only (MGD)all year05A
Flowdaily maximumreport only (MGD)all year05A
Flowmonthly averagereport only (MGD)all year05B
Flowmonthly averagereport only (MGD)all year05B
Flowdaily maximumreport only (MGD)all year05B
Flowdaily maximumreport only (MGD)all year05B

How strict are these limits?

Cited limits by parameter: Louisiana's rules and the federal ones.

Same industry: the 4 Mining and Quarrying of Nonmetallic Minerals permits in Louisiana.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0127508 · MCP: https://passage-data.com/mcp