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South Walton Utility Company, Inc.

Sewerage Systems, Miramar Beach, Florida. NPDES permit FL0102482, in force until Aug 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 90 days after each period: outfall 001 form 1 monthly (22 values), outfall 002 form 1 monthly (30 values), outfall 002 form S twice a year
Renewal application due
Mar 3, 2028 · 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, 0 of 26 reports late

Limits in force (249)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 8.5 SUall year001
Solids, total suspendedmaximum≤ 5 mg/Lall year001
Nitrogen, total [as N]maximum≤ 6 mg/Lall year001
Nitrogen, total [as N]weekly average≤ 4.5 mg/Lall year001
Nitrogen, total [as N]monthly average≤ 3.75 mg/Lall year001
Nitrogen, total [as N]annual average≤ 3 mg/Lall year001
Phosphorus, total [as P]maximum≤ 2 mg/Lall year001
Phosphorus, total [as P]weekly average≤ 1.5 mg/Lall year001
Phosphorus, total [as P]monthly average≤ 1.25 mg/Lall year001
Phosphorus, total [as P]annual average≤ 1 mg/Lall year001
Enterococci: group D, MF trans, M-E, EIAmonthly geometric meanreport only (#/100mL)all year001
Enterococci: group D, MF trans, M-E, EIA90th percentile≤ 130 #/100mLall year001
Flow, in conduit or thru treatment plantmonthly average≤ 1.35 MGDall year001
Chlorine, total residualmaximum≤ .01 mg/Lall year001
Chlorine, total residualminimum≥ 1 mg/Lall year001
% of fecal coliform samples < detectablemonthly total≤ 75 %all year001
Coliform, fecal generalmaximum≤ 25 #/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≤ 6.25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]annual average≤ 5 mg/Lall year001
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Temperature, water deg. centigrademaximumreport only (deg C)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Specific conductancemaximumreport only (umho/cm)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
Oxygen, dissolved [DO]minimumreport only (mg/L)all year002
pHminimum≥ 6.5 SUall year002
pHminimumreport only (SU)all year002
pHmaximum≤ 8.5 SUall year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
Solids, total suspendedmaximum≤ 5 mg/Lall year002
Solids, total suspendedmaximumreport only (mg/L)all year002
Solids, total suspendedmaximumreport only (mg/L)all year002
Solids, total suspendedmaximumreport only (mg/L)all year002
Solids, total suspendedmaximumreport only (mg/L)all year002
Nitrogen, total [as N]maximum≤ 6 mg/Lall year002
Nitrogen, total [as N]weekly average≤ 4.5 mg/Lall year002
Nitrogen, total [as N]monthly average≤ 3.75 mg/Lall year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]annual average≤ 3 mg/Lall year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]annual average≤ 3 mg/Lall year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]annual average≤ 3 mg/Lall year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]maximumreport only (mg/L)all year002
Nitrogen, total [as N]annual average≤ 3 mg/Lall year002
Nitrogen, total [as N]annual average≤ 3 mg/Lall year002
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/Lall year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year002
Phosphorus, total [as P]maximum≤ 1 mg/Lall year002
Phosphorus, total [as P]weekly average≤ .75 mg/Lall year002
Phosphorus, total [as P]monthly average≤ .625 mg/Lall year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]annual average≤ .2 mg/Lall year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]annual average≤ .2 mg/Lall year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]annual average≤ .2 mg/Lall year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]maximumreport only (mg/L)all year002
Phosphorus, total [as P]annual average≤ .5 mg/Lall year002
Phosphorus, total [as P]annual average≤ .2 mg/Lall year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Sulfate, total [as SO4]maximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Chlorophyll Amaximumreport only (mg/L)all year002
Stream stagemaximumreport only (ft)all year002
Stream stagemaximumreport only (ft)all year002
Stream stagemaximumreport only (ft)all year002
Stream stagemaximumreport only (ft)all year002
Stream stagemaximumreport only (ft)all year002
Stream stagemaximumreport only (ft)all year002
Stream stagemaximumreport only (ft)all year002
Stream stagemaximumreport only (ft)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantannual average≤ .17 MGDall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantannual average≤ .49 MGDall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantannual average≤ .82 MGDall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantannual average≤ .52 MGDall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantannual average≤ 2 MGDall year002
Chlorine, total residualmaximum≤ .01 mg/Lall year002
Chlorine, total residualminimum≥ 1 mg/Lall year002
% of fecal coliform samples < detectablemonthly total≤ 75 %all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year002
Coliform, fecal generalmaximum≤ 25 #/100mLall year002
BOD, carbonaceous [5 day, 20 C]maximum≤ 10 mg/Lall year002
BOD, carbonaceous [5 day, 20 C]weekly average≤ 7.5 mg/Lall year002
BOD, carbonaceous [5 day, 20 C]monthly average≤ 6.25 mg/Lall year002
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year002
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year002
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year002
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year002
BOD, carbonaceous [5 day, 20 C]annual average≤ 5 mg/Lall year002
Water level at sample collection timemaximumreport only (ft)all year002
Water level at sample collection timemaximumreport only (ft)all year002
Water level at sample collection timemaximumreport only (ft)all year002
Water level at sample collection timemaximumreport only (ft)all year002

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/FL0102482 · MCP: https://passage-data.com/mcp