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Town of Robersonville

Sewage treatment plant, major discharger, Robersonville, North Carolina. NPDES permit NC0026042, in force until Nov 30, 2028. Last 12 months: over a limit 7 times (last July 2026), 46 required values missing, 11 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (26 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
12 values over a limit, 58 required values missing, 11 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025Chlorine, total residual, daily maximum50 ug/L≤ 19 ug/L163%
April 2026BOD, 5-day, 20 deg. C, 7-day average8.44 mg/L≤ 7.5 mg/L13%
April 2026Solids, total suspended, 7-day average45.64 mg/L≤ 45 mg/L1%
June 2026Coliform, fecal MF, MFC broth, 44.5 C, weekly geometric mean498.8274 #/100mL≤ 400 #/100mL25%
July 2026Coliform, fecal MF, MFC broth, 44.5 C, monthly geometric mean314.0238 #/100mL≤ 200 #/100mL57%
July 2026Coliform, fecal MF, MFC broth, 44.5 C, weekly geometric mean3147.8836 #/100mL≤ 400 #/100mL687%
July 2026Copper, total [as Cu], 30-day average15 ug/L≤ 13.1 ug/L15%

Limits in force (26)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Conductivitydaily maximumreport only (umho/cm)all year
Oxygen, dissolved [DO]daily minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. C7-day average≤ 7.5 mg/Lall year
BOD, 5-day, 20 deg. C30-day average≤ 5 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (lb/mo)all year
Nitrogen, ammonia total [as N]7-day average≤ 3.3 mg/Lall year
Nitrogen, ammonia total [as N]30-day average≤ 1.1 mg/Lall year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (lb/mo)all year
Copper, total [as Cu]30-day average≤ 13.1 ug/Lall year
Copper, total [as Cu]daily maximum≤ 17.8 ug/Lall year
Coliform, fecal MF, MFC broth, 44.5 Cweekly geometric mean≤ 400 #/100mLall year
Coliform, fecal MF, MFC broth, 44.5 Cmonthly geometric mean≤ 200 #/100mLall year
Flow, in conduit or thru treatment plant30-day average≤ 1.8 MGDall year
Chlorine, total residualdaily maximum≤ 19 ug/Lall year
Flow, totaldaily maximumreport only (Mgal/mo)all year

How strict are these limits?

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

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/NC0026042 · MCP: https://passage-data.com/mcp