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Magellan Pipeline Company, L.P.

Refined Petroleum Pipelines, Des Moines, Iowa. NPDES permit IA0064076, in force until Oct 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form A monthly (6 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 3 required values missing, 1 of 14 reports late

Limits in force (6)

Parameter	Statistic	Limit	Months
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 9 SU	all year
Oil & Grease	30-day average	≤ 10 mg/L	all year
Oil & Grease	daily maximum	≤ 15 mg/L	all year
Benzene	daily maximum	≤ 5 ug/L	all year
Benzene, toluene, xylene in combination	daily maximum	≤ 100 ug/L	all year

How strict are these limits?

Benzene, daily maximum 5 ug/L — stricter than 66% of 336 other minor industrial and other permits nationwide; 24% have the same limit
Oil & Grease, daily maximum 15 mg/L — stricter than 17% of 41 other minor industrial and other permits in Iowa; 76% have the same limit
Oil & Grease, 30-day average 10 mg/L — stricter than 15% of 40 other minor industrial and other permits in Iowa; 78% have the same limit

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IA0064076 · MCP: https://passage-data.com/mcp