Hanna Park Water Quality

Duval County, Florida

Good

The latest test found low bacteria levels (35 or fewer per 100 mL).

Latest test
Oct 19, 2026 (17 days ago)
Enterococci
<10 per 100 mL
Past 12 months
20 of 20 tests Good

Results over time

101001000Mar 7, 2022: <10 per 100 mL (Good)Mar 21, 2022: <10 per 100 mL (Good)Apr 4, 2022: <10 per 100 mL (Good)Apr 18, 2022: <10 per 100 mL (Good)May 2, 2022: <10 per 100 mL (Good)May 16, 2022: <10 per 100 mL (Good)May 31, 2022: <10 per 100 mL (Good)Jun 13, 2022: <10 per 100 mL (Good)Jul 14, 2022: <10 per 100 mL (Good)Jul 25, 2022: <10 per 100 mL (Good)Aug 8, 2022: <10 per 100 mL (Good)Aug 22, 2022: <10 per 100 mL (Good)Mar 13, 2023: <10 per 100 mL (Good)Mar 27, 2023: <10 per 100 mL (Good)Apr 10, 2023: 12 per 100 mL (Good)Apr 24, 2023: <10 per 100 mL (Good)Sep 5, 2023: <10 per 100 mL (Good)Oct 2, 2023: <10 per 100 mL (Good)Mar 11, 2024: <10 per 100 mL (Good)Apr 8, 2024: <10 per 100 mL (Good)Apr 22, 2024: <10 per 100 mL (Good)May 6, 2024: <10 per 100 mL (Good)May 20, 2024: <10 per 100 mL (Good)Jun 3, 2024: <10 per 100 mL (Good)Jun 17, 2024: <10 per 100 mL (Good)Jul 1, 2024: <10 per 100 mL (Good)Jul 15, 2024: <10 per 100 mL (Good)Jul 29, 2024: <10 per 100 mL (Good)Aug 12, 2024: <10 per 100 mL (Good)Aug 26, 2024: <10 per 100 mL (Good)Sep 9, 2024: <10 per 100 mL (Good)Sep 23, 2024: <10 per 100 mL (Good)Oct 7, 2024: <10 per 100 mL (Good)Oct 21, 2024: <10 per 100 mL (Good)Mar 3, 2025: <10 per 100 mL (Good)Mar 17, 2025: <10 per 100 mL (Good)Apr 14, 2025: <10 per 100 mL (Good)Apr 28, 2025: <10 per 100 mL (Good)May 12, 2025: <10 per 100 mL (Good)Jun 9, 2025: <10 per 100 mL (Good)Jun 23, 2025: <10 per 100 mL (Good)Jul 7, 2025: <10 per 100 mL (Good)Jul 21, 2025: <10 per 100 mL (Good)Aug 4, 2025: <10 per 100 mL (Good)Aug 18, 2025: <10 per 100 mL (Good)Sep 2, 2025: <10 per 100 mL (Good)Sep 15, 2025: <10 per 100 mL (Good)Oct 13, 2025: <10 per 100 mL (Good)Oct 27, 2025: <10 per 100 mL (Good)Mar 23, 2026: <10 per 100 mL (Good)Apr 6, 2026: <10 per 100 mL (Good)Apr 13, 2026: <10 per 100 mL (Good)Apr 20, 2026: <10 per 100 mL (Good)Apr 27, 2026: <10 per 100 mL (Good)May 4, 2026: <10 per 100 mL (Good)May 11, 2026: <10 per 100 mL (Good)May 19, 2026: 12 per 100 mL (Good)Jun 1, 2026: <10 per 100 mL (Good)Jun 8, 2026: <10 per 100 mL (Good)Jun 15, 2026: <10 per 100 mL (Good)Jun 22, 2026: <10 per 100 mL (Good)Jul 13, 2026: <10 per 100 mL (Good)Jul 27, 2026: <10 per 100 mL (Good)Aug 10, 2026: 12 per 100 mL (Good)Aug 24, 2026: <10 per 100 mL (Good)Sep 8, 2026: <10 per 100 mL (Good)Sep 21, 2026: <10 per 100 mL (Good)Oct 5, 2026: <10 per 100 mL (Good)Oct 19, 2026: <10 per 100 mL (Good)2023202420252026
Enterococci per 100 mL, log scale. Lines mark the Moderate (36) and Poor (71) levels.

Recent tests

DateEnterococci per 100 mLRating
Oct 19, 2026<10Good
Oct 5, 2026<10Good
Sep 21, 2026<10Good
Sep 8, 2026<10Good
Aug 24, 2026<10Good
Aug 10, 202612Good
Jul 27, 2026<10Good
Jul 13, 2026<10Good
Jun 22, 2026<10Good
Jun 15, 2026<10Good
Jun 8, 2026<10Good
Jun 1, 2026<10Good
May 19, 202612Good
May 11, 2026<10Good
May 4, 2026<10Good
Apr 27, 2026<10Good

The long view

The state has 771 tests on record for Hanna Park over 27 years, starting August 2000. In the last 10 years, 0 tests of 160 (0%) came back Poor, below the rate for all Florida sampled beaches (6.1%). Bacteria levels usually jump after heavy rain, when stormwater washes to the shore, and drop again within a day or two.

Nearby sampled beaches

About this site

Sampling site HANNA PARK (Duval County, EPA beach ID FL134528), at 30.36985, -81.39680. Results are from the Florida Department of Health's Healthy Beaches Program; years before 2026 come from the state's submissions to EPA's Water Quality Portal.