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Town of Manteo

Sewage treatment plant, major discharger, Manteo, North Carolina. NPDES permit NC0079057, in force until Dec 31, 2028. Last 12 months: over a limit 3 times (last July 2026), 2 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 31 days after each period: outfall 001 form M monthly (23 values), outfall 001A form M monthly (1 value), outfall 001B form M monthly (1 value), outfall 001C form M monthly (1 value), outfall 001D form M monthly (1 value), outfall 001E form M monthly (1 value)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 17 required values missing, 2 of 72 reports late

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

Period endingParameterReportedLimitOver by
June 2026Copper, total [as Cu], 30-day average5.5333 ug/L≤ 3.7 ug/L50%
June 2026Copper, total [as Cu], daily maximum6.6 ug/L≤ 5.8 ug/L14%
July 2026Copper, total [as Cu], 30-day average3.725 ug/L≤ 3.7 ug/L1%

Limits in force (34)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Oxygen, dissolved [DO]daily minimum≥ 6 mg/Lall year001
BOD, 5-day, 20 deg. C7-day average≤ 7.5 mg/LApr–Oct001
BOD, 5-day, 20 deg. C7-day average≤ 15 mg/LJan, Feb, Mar, Nov, Dec001
BOD, 5-day, 20 deg. C30-day average≤ 5 mg/LApr–Oct001
BOD, 5-day, 20 deg. C30-day average≤ 10 mg/LJan, Feb, Mar, Nov, Dec001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
pHdaily minimum≥ 6.8 SUall year001
pHdaily maximum≤ 8.5 SUall year001
Solids, total suspended7-day average≤ 45 mg/Lall year001
Solids, total suspended30-day average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]7-day average≤ 3.4 mg/LApr–Oct001
Nitrogen, ammonia total [as N]7-day average≤ 6.2 mg/LJan, Feb, Mar, Nov, Dec001
Nitrogen, ammonia total [as N]30-day average≤ 1.4 mg/LApr–Oct001
Nitrogen, ammonia total [as N]30-day average≤ 2.5 mg/LJan, Feb, Mar, Nov, Dec001
Copper, total [as Cu]30-day average≤ 3.7 ug/Lall year001
Copper, total [as Cu]daily maximum≤ 5.8 ug/Lall year001
Zinc, total [as Zn]daily maximumreport only (ug/L)May, Aug001
Zinc, total [as Zn]daily maximumreport only (ug/L)all year001
Coliform, fecal MF, MFC broth, 44.5 Cdaily maximumreport only (#/100mL)all year001
Dichlorobromomethanedaily maximumreport only (ug/L)all year001
Dibromochloromethane30-day average≤ 21 ug/Lall year001
Dibromochloromethanedaily maximum≤ 21 ug/Lall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximumreport only (ug/L)all year001
Flow, in conduit or thru treatment plant30-day average≤ .6 MGDall year001
Chlorine, total residualdaily maximum≤ 13 ug/Lall year001
Enterococciweekly geometric mean≤ 276 CFU/100mLall year001
Enterococcimonthly geometric mean≤ 35 CFU/100mLall year001
Coliform, fecal MF, MFC broth, 44.5 Cdaily maximumreport only (#/100mL)all year001A
Coliform, fecal MF, MFC broth, 44.5 Cdaily maximumreport only (#/100mL)all year001B
Coliform, fecal MF, MFC broth, 44.5 Cdaily maximumreport only (#/100mL)all year001C
Coliform, fecal MF, MFC broth, 44.5 Cdaily maximumreport only (#/100mL)all year001D
Coliform, fecal MF, MFC broth, 44.5 Cdaily maximumreport only (#/100mL)all year001E

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NC0079057 · MCP: https://passage-data.com/mcp