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Clearwater Marine Aquarium

Botanical And Zoological Gardens, Tarpon Springs, Florida. NPDES permit FL1011766, in force until Jun 25, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 90 days after each period: form 1 monthly (19 values), form Q quarterly (4 values)
Renewal application due
Dec 28, 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, 0 of 16 reports late

Limits in force (23)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Temperature, water deg. centigrademaximumreport only (deg C)all year
Turbiditydaily maximum≤ 29 NTUall year
Oxygen, dissolved [DO]daily minimum≥ 4.6 mg/Lall year
Oxygen, dissolved [DO]minimum≥ 4.6 mg/Lall year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 8.5 SUall year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Enterococci: group D, MF trans, M-E, EIAmaximum≤ 35 #/100mLall year
Flow, in conduit or thru treatment plantdaily maximum≤ .236 MGDall year
Flow, in conduit or thru treatment plantmaximum≤ .2068 MGDall year
Chlorine, total residualdaily maximum≤ .01 mg/Lall year
Chlorine, total residualmaximum≤ .01 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year
Flow, totalmonthly maximum≤ .6204 Mgal/moall year
LC50 Static Renewal 96Hr Acute Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Menidiaminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Menidiaminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Menidiaminimum≥ 100 %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/FL1011766 · MCP: https://passage-data.com/mcp