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Winter Garden, City of

Sewage treatment plant, major discharger, Winter Garden, Florida. NPDES permit FL0020109, in force until Dec 17, 2028. Last 12 months: over a limit 3 times (last December 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 90 days after each period: form 1 monthly (25 values), form S twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
17 values over a limit, 0 required values missing, 0 of 14 reports late

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

Period endingParameterReportedLimitOver by
December 2025IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum21.4≥ 100 %79%
December 2025IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum6.23≥ 100 %94%
December 2025IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia, minimum73.3≥ 100 %27%

Limits in force (36)

ParameterStatisticLimitMonths
Plant capacity fact. percent of capacitymonthly averagereport only (%)all year
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmaximumreport only (mg/L)all year
Nitrogen, total [as N]weekly average≤ 13.8 mg/Lall year
Nitrogen, total [as N]maximum≤ 18.3 mg/Lall year
Nitrogen, total [as N]monthly average≤ 9.17 mg/Lall year
Nitrogen, total [as N]monthly average≤ 153 lb/dall year
Nitrogen, total [as N]annual average≤ 9.17 mg/Lall year
Phosphorus, total [as P]weekly average≤ .75 mg/Lall year
Phosphorus, total [as P]weekly average≤ 3 mg/Lall year
Phosphorus, total [as P]maximum≤ 1 mg/Lall year
Phosphorus, total [as P]maximum≤ 3 mg/Lall year
Phosphorus, total [as P]monthly average≤ .5 mg/Lall year
Phosphorus, total [as P]monthly average≤ 2.5 mg/Lall year
Phosphorus, total [as P]monthly average≤ 8.34 lb/dall year
Phosphorus, total [as P]monthly average≤ 10 lb/dall year
Phosphorus, total [as P]annual average≤ 2668 lb/yrall year
Phosphorus, total [as P]annual average≤ .5 mg/Lall year
Phosphorus, total [as P]annual average≤ 2 mg/Lall year
Cyanide, total [as CN]maximumreport only (ug/L)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantannual average≤ 4.75 MGDall year
Flow, in conduit or thru treatment plantrolling quarterlyreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantannual average≤ 1.75 MGDall year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. coli90th percentile≤ 410 #/100mLall year
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Pimephalesminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Pimephalesminimum≥ 100 %all year
IC25 Static Renewal 7 Day Chronic Pimephalesminimum≥ 100 %all year

How strict are these limits?

Cited limits by parameter: Florida'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/FL0020109 · MCP: https://passage-data.com/mcp