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WEBCO Industries, SW Tube Division

Steel Pipe And Tubes, Sand Springs, Oklahoma. NPDES permit OK0034193, in force until Apr 30, 2027. Last 12 months: no values over a limit, 20 of 30 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 15 days after each period: outfall 001 form A monthly (10 values), outfall 002 form A monthly (10 values), outfall 001 form Q quarterly, outfall 002 form Q quarterly

Renewal application due

Nov 1, 2026 · 180 days before expiry; your permit may set another date

Last report on file

August 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 12 of 32 reports late

Limits in force (24)

How strict are these limits?

• Oil and grease, hexane extr method, monthly average 10 mg/L — stricter than 29% of 206 other minor industrial and other permits nationwide; 56% have the same limit
• Oil and grease, hexane extr method, daily maximum 15 mg/L — stricter than 28% of 35 other minor industrial and other permits in Oklahoma; 71% have the same limit
• Solids, total suspended, daily maximum 45 mg/L — stricter than 14% of 104 other minor industrial and other permits in Oklahoma; 35% have the same limit

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

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OK0034193 · MCP: https://passage-data.com/mcp