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Tuckaseigee Water and Sewer Authority

Sewage treatment plant, Cashiers, North Carolina. NPDES permit NC0063321, in force until Aug 31, 2027. Last 12 months: over a limit 5 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 30 days after each period: form M monthly (22 values)
Renewal application due
Mar 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 2 of 12 reports late

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

Period endingParameterReportedLimitOver by
June 2026BOD, 5-day, 20 deg. C, 30-day average18.8 mg/L≤ 15 mg/L25%
June 2026BOD, 5-day, 20 deg. C, 7-day average54.7 mg/L≤ 22.5 mg/L143%
June 2026Coliform, fecal MF, MFC broth, 44.5 C, weekly geometric mean9100 CFU/100mL≤ 400 #/100mL2175%
June 2026Nitrogen, ammonia total [as N], 30-day average8.08 mg/L≤ 2.2 mg/L267%
July 2026Nitrogen, ammonia total [as N], 7-day average25.4 mg/L≤ 6.6 mg/L285%

Limits in force (24)

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)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. C7-day average≤ 22.5 mg/Lall year
BOD, 5-day, 20 deg. C30-day average≤ 15 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, ammonia total [as N]7-day average≤ 6.6 mg/LApr–Oct
Nitrogen, ammonia total [as N]7-day average≤ 13.2 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]30-day average≤ 2.2 mg/LApr–Oct
Nitrogen, ammonia total [as N]30-day average≤ 4.4 mg/LJan, Feb, Mar, Nov, Dec
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
Coliform, fecal MF, MFC broth, 44.5 Cdaily maximumreport only (#/100mL)all year
Coliform, fecal MF, MFC broth, 44.5 Cdaily maximumreport only (#/100mL)all year
Flow, in conduit or thru treatment plant30-day average≤ .2 MGDall year
Chlorine, total residualdaily maximum≤ 22 ug/Lall 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/NC0063321 · MCP: https://passage-data.com/mcp