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Clay County Utility Authority

Sewage treatment plant, major discharger, Orange Park, Florida. NPDES permit FL0043834, in force until Aug 22, 2029. Last 12 months: over a limit 3 times (last February 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 90 days after each period: form 1 monthly (52 values), form Q quarterly (41 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
January 2026Nitrogen, total [as N], weekly average13.3≤ 11.4 mg/L17%
February 2026Nitrogen, total [as N], monthly average9.6≤ 9.5 mg/L1%
February 2026Nitrogen, total [as N], weekly average14.7≤ 11.4 mg/L29%

Limits in force (93)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademaximumreport only (deg C)all year
Temperature, water deg. centigrademaximumreport only (deg C)all year
Temperature, water deg. centigrademaximumreport only (deg C)all year
Temperature, water deg. centigrademaximumreport only (deg C)all year
Plant capacity fact. percent of capacitymonthly averagereport only (%)all year
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
Oxygen, dissolved [DO]minimumreport only (mg/L)all year
Oxygen, dissolved [DO]minimumreport only (mg/L)all year
Oxygen, dissolved [DO]minimumreport only (mg/L)all year
Oxygen, dissolved percent saturationminimumreport only (%)all year
Oxygen, dissolved percent saturationminimumreport only (%)all year
Oxygen, dissolved percent saturationminimumreport only (%)all year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.5 SUall year
Salinityminimumreport only (mg/L)all year
Salinityminimumreport only (mg/L)all year
Salinityminimumreport only (mg/L)all year
Solids, total suspendedweekly average≤ 34.2 mg/Lall year
Solids, total suspendedmaximum≤ 45.6 mg/Lall year
Solids, total suspendedmonthly average≤ 22.8 mg/Lall year
Solids, total suspendedmaximumreport only (mg/L)all year
Solids, total suspendedmaximumreport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedmaximumreport only (mg/L)all year
Solids, total suspendedannual average≤ 15.2 mg/Lall year
Nitrogen, total [as N]weekly average≤ 11.4 mg/Lall year
Nitrogen, total [as N]maximum≤ 15.2 mg/Lall year
Nitrogen, total [as N]monthly average≤ 9.5 mg/Lall year
Nitrogen, total [as N]maximumreport only (mg/L)all year
Nitrogen, total [as N]maximumreport only (mg/L)all year
Nitrogen, total [as N]maximumreport only (mg/L)all year
Nitrogen, total [as N]annual totalreport only (lb/yr)all year
Nitrogen, total [as N]monthly totalreport only (lb/mo)all year
Nitrogen, total [as N]annual average≤ 7.6 mg/Lall year
Nitrogen, organic total [as N]maximumreport only (mg/L)all year
Nitrogen, organic total [as N]annual averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]annual averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]annual averagereport only (mg/L)all year
Phosphorus, total [as P]weekly average≤ 2.28 mg/Lall year
Phosphorus, total [as P]maximum≤ 3.04 mg/Lall year
Phosphorus, total [as P]monthly average≤ 1.9 mg/Lall year
Phosphorus, total [as P]maximumreport only (mg/L)all year
Phosphorus, total [as P]maximumreport only (mg/L)all year
Phosphorus, total [as P]maximumreport only (mg/L)all year
Phosphorus, total [as P]annual totalreport only (lb/yr)all year
Phosphorus, total [as P]monthly totalreport only (lb/mo)all year
Phosphorus, total [as P]annual average≤ 1.52 mg/Lall year
Enterococci: group D, MF trans, M-E, EIAmonthly geometric mean≤ 35 #/100mLall year
Enterococci: group D, MF trans, M-E, EIA90th percentile≤ 130 #/100mLall year
Chlorophyll Amaximumreport only (mg/L)all year
Chlorophyll Amaximumreport only (mg/L)all year
Chlorophyll Amaximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantdaily maximum≤ 7.92 MGDall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantannual average≤ 4 MGDall year
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantannual average≤ 6.365 MGDall year
Chlorine, total residualmaximum≤ .01 mg/Lall year
Chlorine, total residualminimum≥ .5 mg/Lall year
Phosphorous, in total orthophosphatemaximumreport only (mg/L)all year
Phosphorous, in total orthophosphateannual averagereport only (mg/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≤ 22.8 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum≤ 30.4 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 19 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]annual average≤ 15.2 mg/Lall year
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 30 %all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 30 %all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 30 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 30 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 30 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 30 %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/FL0043834 · MCP: https://passage-data.com/mcp