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EPA ID FL2161328 · checked 16 Oct 2026

Jacksonville tap water: what EPA testing found

JEA (major grid) (EPA record: JEA MAJOR GRID) serves 826,664 people in FL from ground water.

What the data shows

PFAS and lithium (EPA UCMR 5)

1,860 results from 31 sampling points, 26 Mar 2024 to 23 Sep 2025. Averages count results below EPA’s reporting level as zero, as the PFAS rule does. Every number links to EPA’s UCMR 5 Data Finder (search PWSID FL2161328). Limits: EPA PFAS rule.

ContaminantDetected inHighest resultAverageEPA limit
PFOA0 of 62not detected0 ng/L4 ng/L
PFOS0 of 62not detected0 ng/L4 ng/L
PFHxS0 of 62not detected0 ng/L10 ng/L*
PFNA0 of 62not detected0 ng/L10 ng/L*
HFPO-DA0 of 62not detected0 ng/L10 ng/L*
PFPeA4 of 626.8 ng/L0.42 ng/Lnone
PFPeS4 of 625.2 ng/L0.32 ng/Lnone
Lithium7 of 6214 µg/L1.21 µg/Lnone (screening level 10 µg/L)

* PFHxS, PFNA and HFPO-DA limits (and the PFAS hazard index) are in the rule, but EPA proposed on 20 May 2026 to rescind them; not final as of 16 Oct 2026. UCMR 5 results are screening data, not compliance results: compliance uses quarterly running averages from 2029. Source file: EPA UCMR 5 occurrence data (dated 15 Oct 2026).

Health-based violations since 2016

None in EPA’s SDWIS data.

Source: EPA SDWIS via Envirofacts and the ECHO report for FL2161328, retrieved 16 Oct 2026.

Hardness

21.8 grains per gallon (highest of 37 ZIP-code figures, 2025; varies by ZIP), from the utility’s water report checked 16 Oct 2026. Size a softener for this water.

The utility publishes hardness for 37 ZIP codes; the ZIP checker shows your ZIP code’s figure.

Places and ZIP codes served

Jacksonville, Saint Augustine, Atlantic Beach, Jacksonville Beach, Orange Park, Ponte Vedra, Ponte Vedra Beach, Saint Johns, Yulee.

32065 32081 32082 32092 32095 32097 32202 32204 32205 32206 32207 32208 32209 32210 32211 32217 32218 32219 32220 32221 32222 32223 32224 32225 32226 32228 32233 32234 32244 32246 32250 32254 32256 32257 32258 32259 32277

ZIP codes the system reported to EPA for UCMR 5; place names from GeoNames (CC BY 4.0). A ZIP code can be split between systems.