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Town of Edenton

Water Supply, Edenton, North Carolina. NPDES permit NC0007552, in force until Nov 30, 2030. Last 12 months: over a limit 12 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 30 days after each period: form M monthly (21 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
24 values over a limit, 1 required value missing, 5 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025Chloride [as Cl], 30-day average905 mg/L≤ 230 mg/L293%
October 2025Chloride [as Cl], daily maximum905 mg/L≤ 230 mg/L293%
November 2025Chloride [as Cl], 30-day average375 mg/L≤ 230 mg/L63%
November 2025Chloride [as Cl], daily maximum375 mg/L≤ 230 mg/L63%
November 2025Chlorine, total residual, daily maximum77 ug/L≤ 17 ug/L353%
December 2025Chloride [as Cl], 30-day average502 mg/L≤ 230 mg/L118%
December 2025Chloride [as Cl], daily maximum502 mg/L≤ 230 mg/L118%
January 2026Chloride [as Cl], 30-day average429 mg/L≤ 230 mg/L87%
January 2026Chloride [as Cl], daily maximum429 mg/L≤ 230 mg/L87%
January 2026Chlorine, total residual, daily maximum57 ug/L≤ 17 ug/L235%
April 2026Chlorine, total residual, daily maximum51 ug/L≤ 17 ug/L200%
June 2026Chlorine, total residual, daily maximum77 ug/L≤ 17 ug/L353%

Limits in force (21)

ParameterStatisticLimitMonths
Turbiditydaily maximumreport only (NTU)all year
Conductivitydaily maximumreport only (umho/cm)all year
Conductivitydaily maximumreport only (umho/cm)all year
Conductivitydaily maximumreport only (umho/cm)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
pHdaily maximumreport only (SU)all year
pHdaily maximumreport only (SU)all year
Salinitydaily maximumreport only (ppk)all year
Salinitydaily maximumreport only (ppk)all year
Salinitydaily maximumreport only (ppk)all year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Fluoride, total [as F]daily maximumreport only (ug/L)all year
Chlorine, total residualdaily maximum≤ 17 ug/Lall year
Solids, total dissolveddaily maximumreport only (mg/L)all year

How strict are these limits?

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/NC0007552 · MCP: https://passage-data.com/mcp