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Altamonte Springs, City of

Sewage treatment plant, major discharger, Altamonte Springs, Florida. NPDES permit FL0033251, in force until May 15, 2028. Last 12 months: no values over a limit, 2 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form 1 monthly (33 values), outfall 002 form 1 monthly (2 values), outfall 001 form A yearly
Renewal application due
Nov 17, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 25 reports late

Limits in force (43)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 8.5 SUall year001
Solids, total suspendedmaximum≤ 60 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedannual average≤ 20 mg/Lall year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, nitrate total [as N]monthly totalreport only (lb/mo)all year001
Nitrogen, nitrate total [as N]annual total≤ 26640 lb/yrall year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly totalreport only (lb/mo)all year001
Phosphorus, total [as P]annual total≤ 3252 lb/yrall year001
Dichlorobromomethanemaximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantannual average≤ 3.75 MGDall year001
Chlorine, total residualmaximum≤ .01 mg/Lall year001
Chlorine, total residualminimum≥ .5 mg/Lall year001
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. coli90th percentile≤ 410 #/100mLall year001
Nitrogen, ammonia total [as NH4]monthly average≤ 0 mg/Lall year001
Coliform, fecal generalmaximum≤ 800 #/100mLall year001
Coliform, fecal general90th percentile≤ 400 #/100mLall year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generalannual average≤ 200 #/100mLall year001
BOD, carbonaceous [5 day, 20 C]maximum≤ 10 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 7.5 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 5 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]annual average≤ 5 mg/Lall year001
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year001
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year001
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year001
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year001
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year001
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year001
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year001
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year001
Overflowsmonthly totalreport only (occur/mo)all year002
Duration of dischargemonthly totalreport only (hr/mo)all year002

How strict are these limits?

Cited limits by parameter: Florida'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/FL0033251 · MCP: https://passage-data.com/mcp