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Covia Solutions LLC

Industrial Sand, Roff, Oklahoma. NPDES permit OK0040291, in force until Mar 31, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (7 values), outfall 002 form A monthly (7 values), outfall 007 form A monthly (7 values), outfall 008 form A monthly (7 values), outfall 009 form A monthly (7 values)
Renewal application due
Oct 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 5 of 60 reports late

Limits in force (35)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 25 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 25 mg/Lall year002
Solids, total suspendeddaily maximum≤ 45 mg/Lall year002
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
pHminimum≥ 6.5 SUall year007
pHmaximum≤ 9 SUall year007
Solids, total suspendedmonthly average≤ 25 mg/Lall year007
Solids, total suspendeddaily maximum≤ 45 mg/Lall year007
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
pHminimum≥ 6.5 SUall year008
pHmaximum≤ 9 SUall year008
Solids, total suspendedmonthly average≤ 25 mg/Lall year008
Solids, total suspendeddaily maximum≤ 45 mg/Lall year008
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall year008
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year008
pHminimum≥ 6.5 SUall year009
pHmaximum≤ 9 SUall year009
Solids, total suspendedmonthly average≤ 25 mg/Lall year009
Solids, total suspendeddaily maximum≤ 45 mg/Lall year009
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall year009
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year009
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year009

How strict are these limits?

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

Same industry: the 14 Mining and Quarrying of Nonmetallic Minerals permits in Oklahoma.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OK0040291 · MCP: https://passage-data.com/mcp