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Town of Dallas

Water Supply, Dallas, North Carolina. NPDES permit NC0082694, in force until Jul 31, 2029. Last 12 months: over a limit once (last October 2025), 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 30 days after each period: form M monthly (5 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 6 values over a limit, 0 required values missing, 1 of 12 reports late

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

Period ending	Parameter	Reported	Limit	Over by
October 2025	Chlorine, total residual, daily maximum	51 ug/L	≤ 28 ug/L	82%

Limits in force (5)

Parameter	Statistic	Limit	Months
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 9 SU	all year
Solids, total suspended	30-day average	≤ 30 mg/L	all year
Solids, total suspended	daily maximum	≤ 45 mg/L	all year
Chlorine, total residual	daily maximum	≤ 28 ug/L	all year

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

Same industry: the 130 Water Supply permits in North Carolina.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NC0082694 · MCP: https://passage-data.com/mcp