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Sanford, City of

Sewage treatment plant, major discharger, Sanford, Florida. NPDES permit FL0020141, in force until Jun 15, 2031. Last 12 months: over a limit 57 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 90 days after each period: form 1 monthly (54 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
137 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 57 values over a limit
Period endingParameterReportedLimitOver by
October 2025Flow, in conduit or thru treatment plant, annual average1.081 MGD≤ 1 MGD8%
October 2025Nitrogen, ammonia total [as N], annual average21.4 mg/L≤ 10 mg/L114%
October 2025Nitrogen, total [as N], annual average22.4 mg/L≤ 10 mg/L124%
October 2025Nitrogen, total [as N], annual total69967 lb/yr≤ 60000 lb/yr17%
October 2025Phosphorus, total [as P], annual average3.7 mg/L≤ 3 mg/L23%
October 2025Solids, total suspended, annual average11.7 mg/L≤ 10 mg/L17%
November 2025BOD, carbonaceous [5 day, 20 C], annual average10.4 mg/L≤ 10 mg/L4%
November 2025Solids, total suspended, annual average12.4 mg/L≤ 10 mg/L24%
December 2025BOD, carbonaceous [5 day, 20 C], annual average11.1≤ 10 mg/L11%
December 2025Nitrogen, total [as N], annual average25.2≤ 25 mg/L1%
December 2025Solids, total suspended, annual average12.7≤ 10 mg/L27%
January 2026BOD, carbonaceous [5 day, 20 C], annual average12≤ 10 mg/L20%
January 2026Nitrogen, ammonia total [as N], annual average25.4≤ 25 mg/L2%
January 2026Nitrogen, total [as N], annual average27.1≤ 25 mg/L8%
January 2026Solids, total suspended, annual average13.4≤ 10 mg/L34%
February 2026BOD, carbonaceous [5 day, 20 C], annual average11.3≤ 10 mg/L13%
February 2026BOD, carbonaceous [5 day, 20 C], maximum45.4≤ 20 mg/L127%
February 2026BOD, carbonaceous [5 day, 20 C], weekly average15.1≤ 15 mg/L1%
February 2026Chlorine, total residual, maximum.5≤ .01 mg/L4900%
February 2026Cyanide, total [as CN], maximum20≤ 10 ug/L100%
February 2026LC50 Static Renewal 96Hr Acute Ceriodaphnia dubia, minimum< 100≥ 100 %—
February 2026LC50 Static Renewal 96Hr Acute Cyprinella leedsi, minimum< 100≥ 100 %—
February 2026Nitrogen, ammonia total [as N], annual average25.4≤ 25 mg/L2%
February 2026Nitrogen, total [as N], annual average27.1≤ 25 mg/L8%
February 2026Phenolic compounds, total, maximum8.4≤ 8 ug/L5%
February 2026Solids, total suspended, annual average11.7≤ 10 mg/L17%
February 2026Solids, total suspended, maximum21.2≤ 20 mg/L6%
February 2026Stream stage, minimum.8≥ 1.2 ft33%
March 2026E. coli, monthly geometric mean326≤ 126 #/100mL159%
March 2026Phenolic compounds, total, maximum9.1≤ 8 ug/L14%
March 2026Solids, total suspended, annual average10.6≤ 10 mg/L6%
March 2026Stream stage, minimum.77≥ 1.2 ft36%
April 2026E. coli, 10% of samples2419.6≤ 410 #/100mL490%
April 2026E. coli, monthly geometric mean1267.8≤ 126 #/100mL906%
April 2026Nitrogen, total [as N], monthly average30.3≤ 30 mg/L1%
April 2026Phenolic compounds, total, maximum49≤ 8 ug/L513%
April 2026Solids, total suspended, maximum29.4≤ 20 mg/L47%
April 2026Solids, total suspended, monthly average24.9≤ 12.5 mg/L99%
April 2026Solids, total suspended, weekly average24.9≤ 15 mg/L66%
April 2026Stream stage, minimum1.15≥ 1.2 ft4%
May 2026Phenolic compounds, total, maximum19≤ 8 ug/L138%
May 2026Solids, total suspended, maximum23.3≤ 20 mg/L17%
May 2026Solids, total suspended, monthly average15.2≤ 12.5 mg/L22%
May 2026Solids, total suspended, weekly average15.3≤ 15 mg/L2%
June 2026E. coli, 10% of samples2419.6≤ 410 #/100mL490%
June 2026Phenolic compounds, total, maximum25≤ 8 ug/L213%
June 2026Solids, total suspended, maximum33.7≤ 20 mg/L69%
June 2026Solids, total suspended, monthly average19.3≤ 12.5 mg/L54%
June 2026Solids, total suspended, weekly average27≤ 15 mg/L80%
June 2026Stream stage, minimum.6≥ 1.2 ft50%
July 2026E. coli, 10% of samples2419.6≤ 410 #/100mL490%
July 2026LC50 Static Renewal 96Hr Acute Cyprinella leedsi, minimum81.95≥ 100 %18%
July 2026Phenolic compounds, total, maximum< 49≤ 8 ug/L512%
July 2026Solids, total suspended, maximum30≤ 20 mg/L50%
July 2026Solids, total suspended, monthly average15.7≤ 12.5 mg/L26%
July 2026Solids, total suspended, weekly average19.4≤ 15 mg/L29%
July 2026Stream stage, minimum.9≥ 1 ft10%

Limits in force (68)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedweekly average≤ 15 mg/Lall year
Solids, total suspendedmaximum≤ 20 mg/Lall year
Solids, total suspendedmonthly average≤ 12.5 mg/Lall year
Solids, total suspendedannual average≤ 10 mg/Lall year
Solids, total suspendedannual average≤ 15 mg/Lall year
Nitrogen, total [as N]monthly average≤ 7.5 mg/Lall year
Nitrogen, total [as N]monthly average≤ 30 mg/Lall year
Nitrogen, total [as N]weekly average≤ 9 mg/Lall year
Nitrogen, total [as N]weekly average≤ 35 mg/Lall year
Nitrogen, total [as N]maximum≤ 12 mg/Lall year
Nitrogen, total [as N]maximum≤ 40 mg/Lall year
Nitrogen, total [as N]annual total≤ 19342 lb/yrall year
Nitrogen, total [as N]annual total≤ 80000 lb/yrall year
Nitrogen, total [as N]monthly totalreport only (lb/mo)all year
Nitrogen, total [as N]annual average≤ 6 mg/Lall year
Nitrogen, total [as N]annual average≤ 25 mg/Lall year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]maximum≤ 0 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 0 mg/Lall year
Phosphorus, total [as P]weekly average≤ 1.5 mg/Lall year
Phosphorus, total [as P]weekly average≤ 9 mg/Lall year
Phosphorus, total [as P]maximum≤ 2 mg/Lall year
Phosphorus, total [as P]maximum≤ 12 mg/Lall year
Phosphorus, total [as P]monthly average≤ 1.25 mg/Lall year
Phosphorus, total [as P]monthly average≤ 7.5 mg/Lall year
Phosphorus, total [as P]annual total≤ 2345 lb/yrall year
Phosphorus, total [as P]annual total≤ 15000 lb/yrall year
Phosphorus, total [as P]monthly totalreport only (lb/mo)all year
Phosphorus, total [as P]annual average≤ 1 mg/Lall year
Phosphorus, total [as P]annual average≤ 5 mg/Lall year
Cyanide, total [as CN]maximum≤ 5.2 ug/Lall year
Hardness, total [as CaCO3]maximumreport only (mg/L)all year
Silver total recoverablemaximumreport only (ug/L)all year
Dichlorobromomethaneannual average≤ 22 ug/kgall year
Chlorodibromomethaneannual average≤ 34 ug/kgall year
Stream stageminimum≥ 1.2 ftall year
Stream stageminimum≥ 1 ftall year
Rainfallmaximumreport only (in)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantannual average≤ 1 MGDall year
Flow, in conduit or thru treatment plantannual average≤ 2 MGDall year
Chlorine, total residualmaximum≤ .01 mg/Lall year
Chlorine, total residualminimum≥ .5 mg/Lall year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. coli90th percentile≤ 410 #/100mLall year
Phenolic compounds, totalmaximumreport only (ug/L)all year
Mercury, total recoverablemaximumreport only (ug/L)all year
Coliform, fecal general90th percentile≤ 400 #/100mLall year
Coliform, fecal generalmaximum≤ 800 #/100mLall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalannual average≤ 200 #/100mLall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum≤ 20 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 12.5 mg/Lall year
BOD, carbonaceous [5 day, 20 C]annual average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]annual average≤ 15 mg/Lall year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year

How strict are these limits?

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

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Your permit document is the final word. As JSON: /api/v1/permits/FL0020141 · MCP: https://passage-data.com/mcp