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City of Havelock

Water Supply, Havelock, North Carolina. NPDES permit NC0078131, in force until Mar 31, 2031. Last 12 months: over a limit 2 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 31 days after each period: form M monthly (26 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 10 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
June 2026Copper, total [as Cu], 30-day average13.1 ug/L≤ 3.7 ug/L254%
June 2026Copper, total [as Cu], daily maximum13.1 ug/L≤ 5.8 ug/L126%

Limits in force (26)

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≥ 6.8 SUall year
pHdaily maximum≤ 8.5 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
Copper, total [as Cu]30-day average≤ 3.7 ug/Lall year
Copper, total [as Cu]daily maximum≤ 5.8 ug/Lall year
Manganese, total [as Mn]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]30-day average≤ 85.6 ug/Lall year
Zinc, total [as Zn]daily maximum≤ 95.1 ug/Lall year
Flow, in conduit or thru treatment plant30-day average≤ .13 MGDall year
Chlorine, total residualdaily maximum≤ 13 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.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NC0078131 · MCP: https://passage-data.com/mcp