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Red Bird Utility Operating Company LLC

Sewerage Systems, Knightdale, North Carolina. NPDES permit NC0065706, in force until Feb 29, 2028. Last 12 months: over a limit 6 times (last July 2026), 10 required values missing, 10 of 10 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 31 days after each period: form M monthly (22 values)
Renewal application due
Sep 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file
July 2026
Oct 2024 – Sep 2025
8 values over a limit, 20 required values missing, 12 of 12 reports late

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

Period endingParameterReportedLimitOver by
January 2026Coliform, fecal MF, MFC broth, 44.5 C, daily maximum2420 #/100mL≤ 400 #/100mL505%
May 2026BOD, 5-day, 20 deg. C, 30-day average18.75 mg/L≤ 10 mg/L88%
May 2026BOD, 5-day, 20 deg. C, daily maximum24 mg/L≤ 15 mg/L60%
May 2026Nitrogen, ammonia total [as N], 30-day average33.3 mg/L≤ 4 mg/L733%
May 2026Nitrogen, ammonia total [as N], daily maximum39.6 mg/L≤ 20 mg/L98%
July 2026Coliform, fecal MF, MFC broth, 44.5 C, daily maximum2420 #/100mL≤ 400 #/100mL505%

Limits in force (28)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Oxygen, dissolved [DO]daily minimum≥ 6 mg/Lall year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
Oxygen, dissolved [DO]daily maximumreport only (mg/L)Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
BOD, 5-day, 20 deg. C30-day average≤ 20 mg/LJan, Feb, Mar, Nov, Dec
BOD, 5-day, 20 deg. C30-day average≤ 10 mg/LApr–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 35 mg/LJan, Feb, Mar, Nov, Dec
BOD, 5-day, 20 deg. Cdaily maximum≤ 15 mg/LApr–Oct
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall 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]30-day average≤ 8 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]30-day average≤ 4 mg/LApr–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 35 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 20 mg/LApr–Oct
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
Coliform, fecal MF, MFC broth, 44.5 Cmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal MF, MFC broth, 44.5 Cdaily maximum≤ 400 #/100mLall year
Flow, in conduit or thru treatment plant30-day average≤ .0575 MGDall year
Chlorine, total residualdaily maximum≤ 28 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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NC0065706 · MCP: https://passage-data.com/mcp