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Burlington Municipal Water Works

Water Supply, Burlington, Iowa. NPDES permit IA0084271 expired Oct 31, 2025; its limits still apply. Last 12 months: over a limit once (last December 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form A monthly (10 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 2 values over a limit, 0 required values missing, 0 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
December 2025	Chlorine, total residual, daily maximum	.02	≤ .019 mg/L	5%

Limits in force (10)

Parameter	Statistic	Limit	Months
pH	daily minimum	≥ 6.5 SU	all year
pH	daily maximum	≤ 9 SU	all year
Aluminum, total [as Al]	30-day average	≤ .1 mg/L	all year
Aluminum, total [as Al]	daily maximum	≤ .76 mg/L	all year
Aluminum, total [as Al]	30-day average	≤ .77 lb/d	all year
Aluminum, total [as Al]	daily maximum	≤ 6.17 lb/d	all year
Chlorine, total residual	30-day average	≤ .013 mg/L	all year
Chlorine, total residual	daily maximum	≤ .019 mg/L	all year
Chlorine, total residual	30-day average	≤ .1 lb/d	all year
Chlorine, total residual	daily maximum	≤ .16 lb/d	all year

How strict are these limits?

Chlorine, total residual, daily maximum .019 mg/L — stricter than 74% of 107 other minor industrial and other permits in Iowa; 25% have the same limit
Chlorine, total residual, 30-day average .013 mg/L — stricter than 67% of 106 other minor industrial and other permits in Iowa; 2% have the same limit
Aluminum, total [as Al], daily maximum .76 mg/L — stricter than 60% of 708 other minor industrial and other permits nationwide

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

Same industry: the 48 Water Supply permits in Iowa.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IA0084271 · MCP: https://passage-data.com/mcp