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

Cherokee County Water & Sewerage Authority

Sewage treatment plant, major discharger, Woodstock, Georgia. NPDES permit GA0046451 expired Jan 31, 2026; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form 01 monthly (44 values), outfall 002 form 01 monthly (11 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 6 of 24 reports late

Limits in force (55)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly minimumreport only (deg F)all year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitmonthly maximumreport only (deg F)all year001
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 6.7 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 10 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 152 kg/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 190 kg/dall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (kg/d)all year001
BOD, 5-day, 20 deg. Cweekly averagereport only (kg/d)all year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 10 mg/Lall year001
Solids, total suspendedweekly average≤ 15 mg/Lall year001
Solids, total suspendedmonthly average≤ 227 kg/dall year001
Solids, total suspendedweekly average≤ 284 kg/dall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedweekly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (kg/d)all year001
Solids, total suspendedweekly averagereport only (kg/d)all year001
Nitrogen, organic total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly average≤ 1.3 mg/Lall year001
Nitrogen, ammonia total [as N]weekly average≤ 2 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 30 kg/dall year001
Nitrogen, ammonia total [as N]weekly average≤ 37 kg/dall year001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all year001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly average≤ .36 mg/Lall year001
Phosphorus, total [as P]weekly average≤ .54 mg/Lall year001
Phosphorus, total [as P]monthly average≤ 8.2 kg/dall year001
Phosphorus, total [as P]weekly average≤ 10.2 kg/dall year001
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly average≤ 6 MGDall year001
Flow, in conduit or thru treatment plantweekly average≤ 7.5 MGDall year001
Chlorine, total residualdaily maximum≤ .4 mg/Lall year001
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. coliweekly geometric mean≤ 252 #/100mLall year001
Solids, sludge, total, dry weightmonthly totalreport only (dry ton)all year001
BOD, 5-day, percent removalminimum≥ 85 %all year001
Solids, suspended percent removalminimum≥ 85 %all year001
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiaminimumreport only (%)all year001
Noel Statre 7Day Chronic Pimephalesminimumreport only (%)all year001
Turbiditymaximum≤ 3 NTUall year002
BOD, 5-day, 20 deg. Cmonthly average≤ 5 mg/Lall year002
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 5 mg/Lall year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Flow, in conduit or thru treatment plantmonthly average≤ 6 MGDall year002
Flow, in conduit or thru treatment plantweekly average≤ 7.5 MGDall year002
Coliform, fecal generalmonthly geometric mean≤ 23 #/100mLall year002
Coliform, fecal generalmaximum≤ 100 #/100mLall year002

How strict are these limits?

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

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/GA0046451 · MCP: https://passage-data.com/mcp