PlainWater
Counties → Florida

Nassau County, Florida

Water Systems
54
Population Served
65,987
Total Violations
2,307
195 health-based
PFAS Detected
1
of 3 tested

Violation Analysis

92.6%
Systems with Violations
42.7
Avg Violations per System
8.5%
Health-Based Violations

Water Source Types

GW
50 systems (93%)

PFAS Contamination

3
Systems Tested
1
PFAS Detected
33.3%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

Nassau Florida water systems by violation status, EPA SDWIS records.

No violations on record (3) One or more violations (47)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Jea: Lofton Oaks Grid 24,318 8 Clean
Fernandina Beach WTP 21,925 46 Clean
Nassau-Amelia Utilities 9,750 29 Clean
Hilliard WTP 3,036 51 -
Callahan WTP 1,730 34 -
Fdot Welcome Center 1,001 21 -
Yulee Primary School 860 21 -
Callahan Intermediate School 700 27 -
Marsh Cove Condos 350 55 -
Bryceville Elementary School 249 72 -
White Oak Conservation 221 234 -
Down Under Restaurant 200 16 -
Green Acres of Yulee 160 41 -
Dayspring Village 121 121 -
Ship Inn Motel 100 74 -
St. Mary's River Fish Camp 100 122 -
Teakwood MHP 80 131 -
Dayspring Senior Living 64 16 -
Amelia Pines (Aka Duck Pond) 60 72 -
Bow ; Arrow Campground 60 33 -
Starting Point Behavioral Health 57 1 -
Horne Lake RV Park 34 14 -
Sandpiper Mobile Home Park 30 32 -
Oremc 30 7 -
Set Free by the Sea 26 24 -
New Life Baptist Church 25 234 -
Yulee Community Education School 25 23 -
Oak Hill RV Resort 25 84 -
Casey's Liquors 25 95 -
Circle K #6056 25 10 -
Amelia Island Marina 25 63 -
Kangeroo Express 25 17 -
Circle K #6284 25 7 -
Kelly's Countryside RV Park 25 28 -
O'Neal Memorial Baptist Church 25 18 -
Tropic Motel (Hedges Meat Market) 25 12 -
Yulee Ball Park 25 27 -
Shuckers Oyster Bar 25 59 -
Callahan Sports Complex 25 20 -
Yulee County Building 25 14 -
Hilliard Public Works (Road ; Bridge) 25 56 -
Bryceville Community Center 25 16 -
DOT I-95 Northbound Weigh-IN-Motion 25 2 -
Sunshine Express #315 25 125 -
Dollar General #18284 25 0 -
Dollar General Store #19601 25 0 -
Dollar General #20355 25 2 -
Pirates Trading Post 25 0 -
Circle K #6109 25 7 -
Circle K #5033 25 8 -

Other Counties in Florida

Miami-Dade County
167 systems · 3,325,406 served · 3,677 violations
Broward County
55 systems · 1,905,863 served · 4,156 violations
Hillsborough County
724 systems · 1,701,663 served · 27,775 violations
Orange County
114 systems · 1,615,975 served · 5,841 violations
Palm Beach County
71 systems · 1,538,245 served · 3,569 violations
Pinellas County
13 systems · 1,147,926 served · 410 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Nassau County? ▼
Nassau County has 2,307 total drinking water violations across 54 water systems, of which 195 are health-based violations. 92.6% of systems have at least one violation.
How many people get water from Nassau County systems? ▼
Water systems in Nassau County serve approximately 65,987 people through 54 public water systems.
Has PFAS been detected in Nassau County water? ▼
Of 3 water systems tested for PFAS in Nassau County, 1 had PFAS detected (33.3% detection rate).
What types of water sources supply Nassau County? ▼
Water systems in Nassau County use GW (50 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 8.5% of Nassau County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.