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Cave Spring, City of

Sewage treatment plant, Cave Spring, Georgia. NPDES permit GA0025721 expired Mar 31, 2025; its limits still apply. Last 12 months: over a limit 4 times (last March 2026), 2 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form B1 monthly (42 values), outfall 002 form B2 monthly (1 value)
Last report on file
September 2026
Oct 2024 – Sep 2025
11 values over a limit, 0 required values missing, 0 of 24 reports late

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

Period endingParameterReportedLimitOver by
January 2026Flow, in conduit or thru treatment plant, monthly average.263 MGD≤ .22 MGD20%
January 2026Flow, in conduit or thru treatment plant, weekly average.38 MGD≤ .275 MGD38%
March 2026Flow, in conduit or thru treatment plant, monthly average.275 MGD≤ .22 MGD25%
March 2026Flow, in conduit or thru treatment plant, weekly average.391 MGD≤ .275 MGD42%

Limits in force (43)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitminimumreport only (deg F)all year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitmaximumreport only (deg F)all year001
Oxygen, dissolved [DO]minimum≥ 2 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 25 kg/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 31.3 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≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 25 kg/dall year001
Solids, total suspendedweekly average≤ 31.3 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≤ 17.4 mg/Lall year001
Nitrogen, ammonia total [as N]weekly average≤ 26.1 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 14.5 kg/dall year001
Nitrogen, ammonia total [as N]weekly average≤ 18.1 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≤ 4.5 mg/Lall year001
Phosphorus, total [as P]weekly average≤ 6.8 mg/Lall year001
Phosphorus, total [as P]monthly average≤ 3.8 kg/dall year001
Phosphorus, total [as P]weekly average≤ 4.7 kg/dall year001
Phosphate, ortho [as P]monthly averagereport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly average≤ .22 MGDall year001
Flow, in conduit or thru treatment plantweekly average≤ .275 MGDall year001
Chlorine, total residualdaily maximum≤ .16 mg/Lall year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generalweekly geometric mean≤ 400 #/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
Temperature Increase Deg. Fmaximumreport only (deg F)all 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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/GA0025721 · MCP: https://passage-data.com/mcp