FL · 67 COUNTIES

Well Water Quality in Florida

Well water quality data for all 67 counties. Enter your ZIP code or browse by county below.

County Risk Distribution

67counties
High Risk — 49% Moderate Risk — 42% Low / Info — 9%

Find Your County

Alachua County High Risk
TOP DETECTED
Ph Chloride Sulfate
633 samples View County →
Baker County Moderate Risk
TOP DETECTED
Ph Chloride Sodium
316 samples View County →
Bay County Moderate Risk
TOP DETECTED
Ph Chloride Sodium
171 samples View County →
Bradford County Low Risk
TOP DETECTED
Sulfate Chloride Ph
76 samples View County →
Brevard County High Risk
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Chloride Ph Sulfate
382 samples View County →
Broward County Moderate Risk
TOP DETECTED
Chloride Sulfate Ph
16944 samples View County →
Calhoun County Low Risk
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Ph Chloride Fluoride
219 samples View County →
Charlotte County Moderate Risk
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Chloride Sulfate Fluoride
877 samples View County →
Citrus County Moderate Risk
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Chloride Sulfate Sodium
3043 samples View County →
Clay County Moderate Risk
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Chloride Ph Sodium
448 samples View County →
Collier County High Risk
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Chloride Ph Sodium
6659 samples View County →
Columbia County Low Risk
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Chloride Sodium Fluoride
517 samples View County →
DeSoto County High Risk
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Chloride Sulfate Sodium
1372 samples View County →
Dixie County High Risk
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Ph Chloride Sodium
255 samples View County →
Duval County Moderate Risk
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Chloride Ph Sodium
5897 samples View County →
Escambia County High Risk
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Ph Chloride Hardness
969 samples View County →
Flagler County High Risk
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Chloride Sodium Sulfate
113 samples View County →
Franklin County High Risk
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Chloride Fluoride Sodium
163 samples View County →
Gadsden County High Risk
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Ph Chloride Sodium
103 samples View County →
Gilchrist County Moderate Risk
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Ph Chloride Sodium
595 samples View County →
Glades County High Risk
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Chloride Ph Hardness
336 samples View County →
Gulf County Moderate Risk
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Chloride Ph Fluoride
80 samples View County →
Hamilton County High Risk
TOP DETECTED
Ph Chloride Fluoride
259 samples View County →
Hardee County Low Risk
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Chloride Sulfate Ph
1010 samples View County →
Hendry County High Risk
TOP DETECTED
Chloride Ph Hardness
1024 samples View County →
Hernando County Moderate Risk
TOP DETECTED
Chloride Sulfate Sodium
1836 samples View County →
Highlands County High Risk
TOP DETECTED
Chloride Sulfate Sodium
394 samples View County →
Hillsborough County Moderate Risk
TOP DETECTED
Chloride Sulfate Ph
9267 samples View County →
Holmes County Low Risk
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Ph Chloride Fluoride
15 samples View County →
Indian River County Moderate Risk
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Chloride Ph Sodium
192 samples View County →
Jackson County Moderate Risk
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Ph Chloride Sodium
519 samples View County →
Jefferson County Moderate Risk
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Chloride Fluoride Ph
108 samples View County →
Lafayette County High Risk
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Ph Chloride Nitrate
893 samples View County →
Lake County Moderate Risk
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Ph Chloride Sodium
712 samples View County →
Lee County High Risk
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Chloride Ph Sulfate
6880 samples View County →
Leon County Low Risk
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Chloride Ph Nitrate
1397 samples View County →
Levy County High Risk
TOP DETECTED
Chloride Sulfate Sodium
1260 samples View County →
Liberty County Moderate Risk
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Chloride Ph Sodium
40 samples View County →
Madison County High Risk
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Ph Chloride Fluoride
254 samples View County →
Manatee County Moderate Risk
TOP DETECTED
Chloride Sulfate Ph
1992 samples View County →
Marion County Moderate Risk
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Chloride Ph Sodium
2192 samples View County →
Martin County High Risk
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Chloride Ph Sulfate
2822 samples View County →
Miami-Dade County High Risk
TOP DETECTED
Chloride Ph Sulfate
23960 samples View County →
Monroe County High Risk
TOP DETECTED
Fecal_coliform Chloride Nitrate
948 samples View County →
Nassau County Moderate Risk
TOP DETECTED
Chloride Sulfate Ph
250 samples View County →
Okaloosa County Moderate Risk
TOP DETECTED
Chloride Ph Sulfate
304 samples View County →
Okeechobee County Moderate Risk
TOP DETECTED
Chloride Ph Sodium
106 samples View County →
Orange County High Risk
TOP DETECTED
Chloride Ph Sodium
3411 samples View County →
Osceola County Moderate Risk
TOP DETECTED
Chloride Sulfate Sodium
303 samples View County →
Palm Beach County High Risk
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Chloride Ph Sulfate
9007 samples View County →
Pasco County High Risk
TOP DETECTED
Chloride Sulfate Sodium
1854 samples View County →
Pinellas County High Risk
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Chloride Ph Sodium
5865 samples View County →
Polk County High Risk
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Chloride Sulfate Ph
2617 samples View County →
Putnam County High Risk
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Chloride Sodium Ph
367 samples View County →
Santa Rosa County Moderate Risk
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Chloride Ph Sodium
116 samples View County →
Sarasota County High Risk
TOP DETECTED
Chloride Sulfate Fluoride
3991 samples View County →
Seminole County Moderate Risk
TOP DETECTED
Nitrite Nitrate Ph
1194 samples View County →
St. Johns County Moderate Risk
TOP DETECTED
Chloride Ph Sodium
668 samples View County →
St. Lucie County High Risk
TOP DETECTED
Chloride Sodium Ph
591 samples View County →
Sumter County Moderate Risk
TOP DETECTED
Sodium Chloride Ph
450 samples View County →
Suwannee County High Risk
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Ph Chloride Sulfate
984 samples View County →
Taylor County High Risk
TOP DETECTED
Chloride Sodium Sulfate
229 samples View County →
Union County High Risk
TOP DETECTED
Ph Fluoride Chloride
52 samples View County →
Volusia County Moderate Risk
TOP DETECTED
Chloride Ph Sodium
710 samples View County →
Wakulla County High Risk
TOP DETECTED
Nitrite Ph Chloride
868 samples View County →
Walton County High Risk
TOP DETECTED
Chloride Ph Fluoride
1386 samples View County →
Washington County Moderate Risk
TOP DETECTED
Ph Chloride Fluoride
236 samples View County →
Florida · Statewide
Contaminant Trends Across Florida
% of sampled private wells exceeding EPA limit per year, aggregated across all counties · hover for detail
Exceedance rate: 0% 10% 30% 50%+ · click a cell to explore that county trend

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Florida Well Water Resources

EPA Ground Water & Drinking Water→ wellowner.org — National Ground Water Association→ USGS Water Quality Data — Florida→