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Tap water quality report

Seminole - Big Cypress

EPA monitoring tested this supplier for 71 contaminants and detected 50. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

71
contaminants tested
50
detected
2,132
people served
2
health-based violations
Water source
Ground water
Ownership
Native American

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

2
health-based violations
12
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2011-04-01 → 2011-06-30
MCL Health-based Resolved 2011-04-01 → 2011-06-30
MR Monitoring Resolved 2013-12-01 → 2013-12-31
Other Monitoring Resolved 2003-07-01
MR Monitoring Archived 1993-07-01 → 1993-07-31
MR Monitoring Resolved 1993-07-01 → 1997-01-11
MR Monitoring Resolved 1993-07-01 → 1997-01-11
MR Monitoring Resolved 1993-07-01 → 1997-01-11
MR Monitoring Archived 1993-01-01 → 1993-12-31
Other Monitoring Archived 1991-05-01 → 1991-05-31

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Copper
703 µg/L 54%
of the EPA limit 1300 µg/L
97/100 SYR4 2012–2019
Lead
6.1 µg/L 41%
of the EPA limit 15 µg/L
52/99 SYR4 2012–2019
Lead
0.00074 mg/L 4.9%
of the EPA limit 0.0150 mg/L
19/19 LCR 2022
Nitrate
440 µg/L 4.4%
of the EPA limit 10000 µg/L
12/16 SYR4 2012–2019
Nitrate-Nitrite
600 µg/L 6%
of the EPA limit 10000 µg/L
6/7 SYR4 2013–2017
Barium
20 µg/L 1%
of the EPA limit 2000 µg/L
4/4 SYR4 2014–2018
Diquat
7.6 µg/L 38%
of the EPA limit 20 µg/L
4/5 SYR4 2014–2018
2,4,5-TP
0.3200 µg/L 0.6%
of the EPA limit 50 µg/L
3/4 SYR4 2014–2018
2,4-D
1.5 µg/L 2.1%
of the EPA limit 70 µg/L
3/4 SYR4 2014–2018
Atrazine
0.1600 µg/L 5.3%
of the EPA limit 3 µg/L
3/4 SYR4 2014–2018
Bhc-Gamma
0.0071 µg/L 3.6%
of the EPA limit 0.2000 µg/L
3/3 SYR4 2015–2018
Benzo(A)Pyrene
0.0960 µg/L 48%
of the EPA limit 0.2000 µg/L
3/4 SYR4 2014–2018
Carbofuran
0.2800 µg/L 0.7%
of the EPA limit 40 µg/L
3/3 SYR4 2015–2018
Chlordane
0.0530 µg/L 2.7%
of the EPA limit 2 µg/L
3/4 SYR4 2014–2018
Chromium
2.5 µg/L 2.5%
of the EPA limit 100 µg/L
3/4 SYR4 2014–2018
Dalapon
1 µg/L 0.5%
of the EPA limit 200 µg/L
3/4 SYR4 2014–2018
Di(2-ethylhexyl) Adipate
0.9500 µg/L 0.2%
of the EPA limit 400 µg/L
3/4 SYR4 2014–2018
Di(2-ethylhexyl) Phthalate
1.5 µg/L 25%
of the EPA limit 6 µg/L
3/4 SYR4 2014–2018
Dinoseb
0.8600 µg/L 12%
of the EPA limit 7 µg/L
3/4 SYR4 2014–2018
Endothall
4.3 µg/L 4.3%
of the EPA limit 100 µg/L
3/4 SYR4 2014–2018
Endrin
0.0069 µg/L 0.3%
of the EPA limit 2 µg/L
3/4 SYR4 2014–2018
Fluoride
720 µg/L 18%
of the EPA limit 4000 µg/L
3/4 SYR4 2014–2018
Glyphosate
6.5 µg/L 0.9%
of the EPA limit 700 µg/L
3/4 SYR4 2014–2018
Gross Alpha, Excl. Radon And U
3 pCi/L 20%
of the EPA limit 15 pCi/L
3/3 SYR4 2012–2018
Hexachlorobenzene
0.0180 µg/L 1.8%
of the EPA limit 1 µg/L
3/4 SYR4 2014–2018
Heptachlor
0.4000 µg/L 100%
of the EPA limit 0.4000 µg/L
3/4 SYR4 2014–2018
Heptachlor Epoxide
0.0052 µg/L 2.6%
of the EPA limit 0.2000 µg/L
3/4 SYR4 2014–2018
Hexachlorocyclopentadiene
0.0300 µg/L 0.1%
of the EPA limit 50 µg/L
3/4 SYR4 2014–2018
Lasso
2.2 µg/L 110%
of the EPA limit, in the worst sample — 2 µg/L
3/4 SYR4 2014–2018
Methoxychlor
0.0840 µg/L 0.2%
of the EPA limit 40 µg/L
3/4 SYR4 2014–2018
Oxamyl
0.5700 µg/L 0.3%
of the EPA limit 200 µg/L
3/3 SYR4 2015–2018
Pentachlorophenol
0.0690 µg/L 6.9%
of the EPA limit 1 µg/L
3/4 SYR4 2014–2018
Picloram
0.2300 µg/L 0%
of the EPA limit 500 µg/L
3/4 SYR4 2014–2018
Simazine
0.1900 µg/L 4.8%
of the EPA limit 4 µg/L
3/4 SYR4 2014–2018
Total Polychlorinated Biphenyls (PCB)
0.1100 µg/L 22%
of the EPA limit 0.5000 µg/L
3/4 SYR4 2014–2018
Toxaphene
0.5700 µg/L 19%
of the EPA limit 3 µg/L
3/4 SYR4 2014–2018
1,2-DIBROMO-3-CHLOROPROPANE
0.0060 µg/L 3%
of the EPA limit 0.2000 µg/L
2/3 SYR4 2014–2015
Antimony, Total
0.1200 µg/L 2%
of the EPA limit 6 µg/L
2/4 SYR4 2014–2018
Arsenic
0.3700 µg/L 3.7%
of the EPA limit 10 µg/L
2/4 SYR4 2014–2018
Beryllium, Total
0.1500 µg/L 3.8%
of the EPA limit 4 µg/L
2/4 SYR4 2014–2018
Cyanide
4.8 µg/L 2.4%
of the EPA limit 200 µg/L
2/3 SYR4 2014–2015
Cadmium
0.5000 µg/L 10%
of the EPA limit 5 µg/L
2/4 SYR4 2014–2018
Combined Uranium
0.9983 µg/L 3.3%
of the EPA limit 30 µg/L
2/2 SYR4 2012–2015
Ethylene Dibromide
0.0062 µg/L 12%
of the EPA limit 0.0500 µg/L
2/3 SYR4 2014–2015
Mercury
0.1100 µg/L 5.5%
of the EPA limit 2 µg/L
2/3 SYR4 2014–2015
Selenium
1.2 µg/L 2.4%
of the EPA limit 50 µg/L
2/4 SYR4 2014–2018
Thallium, Total
0.1100 µg/L 5.5%
of the EPA limit 2 µg/L
2/4 SYR4 2014–2018
Asbestos
0.1800 MFL 2.6%
of the EPA limit 7 MFL
1/2 SYR4 2012
Combined Radium (-226 And -228)
1.3 pCi/L 26%
of the EPA limit 5 pCi/L
1/1 SYR4 2015
Nitrite
50 µg/L 5%
of the EPA limit 1000 µg/L
1/4 SYR4 2014–2019
21 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-DichloropropaneBenzeneChlorobenzeneCarbon TetrachlorideDichloromethaneEthylbenzeneStyreneTetrachloroethyleneTolueneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
KOGER, DEREK
Phone
954-894-1060
Email
derekkoger@semtribe.com

Frequently asked questions about Seminole - Big Cypress

Is Seminole - Big Cypress tap water safe to drink?

EPA monitoring detected 50 contaminants in Seminole - Big Cypress's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Seminole - Big Cypress's water?

EPA monitoring detected Copper, Lead, Lead, Nitrate, Nitrate-Nitrite, and others. The full list with the level and data source for each is above.

How many people does Seminole - Big Cypress serve?

Seminole - Big Cypress reports serving 2,132 people in Florida, per its EPA record.

Has Seminole - Big Cypress had any water quality violations?

The EPA has 12 violations on file for Seminole - Big Cypress, of which 2 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.