Passage Data · Check a report · Use it from your AI

Town of Oriental

Water Supply, Oriental, North Carolina. NPDES permit NC0088447, in force until Jan 31, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 31 days after each period: form M monthly (19 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 7 required values missing, 0 of 12 reports late

Limits in force (19)

ParameterStatisticLimitMonths
Turbiditydaily maximumreport only (NTU)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
pHdaily minimum≥ 6.8 SUall year
pHdaily maximum≤ 8.5 SUall year
pHdaily maximumreport only (SU)all year
Salinitydaily maximumreport only (ppt)all year
Salinitydaily maximumreport only (ppt)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≤ 37 ug/Lall year
Copper, total [as Cu]daily maximum≤ 49.5 ug/Lall year
Zinc, total [as Zn]daily maximum≤ 810.8 ug/Lall 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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NC0088447 · MCP: https://passage-data.com/mcp