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Dunes Community Development District

Water Supply, Palm Coast, Florida. NPDES permit FL0355259, in force until Feb 28, 2030. Last 12 months: over a limit 2 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (23 values), form Q quarterly (2 values), form A yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 1 of 17 reports late

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

Period endingParameterReportedLimitOver by
March 2026Fluoride, total [as F], daily maximum5.8≤ 5 mg/L16%
June 2026Fluoride, total [as F], daily maximum5.8≤ 5 mg/L16%

Limits in force (33)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 4 mg/Lall year
Oxygen, dissolved [DO]monthly averagereport only (mg/L)all year
Oxygen, dissolved percent saturationminimum annual average≥ 92 %all year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 8.5 SUall year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]annual total≤ 1531 lb/yrall year
Nitrogen, total [as N]monthly totalreport only (lb/mo)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]annual total≤ 323 lb/yrall year
Phosphorus, total [as P]monthly totalreport only (lb/mo)all year
Calcium, total recoverabledaily maximumreport only (mg/L)all year
Magnesium, total recoverabledaily maximumreport only (mg/L)all year
Sodium, total recoverabledaily maximumreport only (mg/L)all year
Potassium, total [as K]daily maximumreport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Fluoride, total [as F]daily maximum≤ 5 mg/Lall year
Iron, total recoverabledaily maximum≤ .3 mg/Lall year
Aluminum, total recoverabledaily maximum≤ 1.5 mg/Lall year
Copper, total recoverabledaily maximum≤ 32.6 ug/Lall year
Radium 226 + radium 228, totaldaily maximum≤ 30.6 pCi/Lall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantannual average≤ .25 MGDall year
Hydrogen sulfide, unionizeddaily maximumreport only (mg/L)all year
Bromide [as Br]daily maximumreport only (mg/L)all year
Mercury, total recoverablemaximum≤ .025 ug/Lall year
Alpha, gross particle activitydaily maximum≤ 72 pCi/Lall year
IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaminimum≥ 12.5 %all year
IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaminimum≥ 12.5 %all year
IC25 Lethal Static Renewal 7 Day Chronic Menidia beryllinaminimum≥ 12.5 %all year
IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 12.5 %all year
IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 12.5 %all year
IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 12.5 %all year

How strict are these limits?

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

Same industry: the 26 Water Supply permits in Florida.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/FL0355259 · MCP: https://passage-data.com/mcp