Stump Island State Park Water Quality

Charlotte County, Florida

No recent test

There is no test from the last 45 days.

Latest test
Dec 29, 2025 (311 days ago)
Enterococci
10 per 100 mL
Past 12 months
4 of 4 tests Good

The newest result we have is from Dec 29, 2025. Testing sometimes pauses; check the county health department's page or the signs at the beach.

Results over time

101001000Nov 8, 2021: 10 per 100 mL (Good)Nov 22, 2021: 10 per 100 mL (Good)Dec 6, 2021: 10 per 100 mL (Good)Dec 20, 2021: 10 per 100 mL (Good)Jan 3, 2022: 10 per 100 mL (Good)Jan 17, 2022: 10 per 100 mL (Good)Jan 31, 2022: 10 per 100 mL (Good)Feb 14, 2022: 10 per 100 mL (Good)Feb 28, 2022: 10 per 100 mL (Good)Mar 14, 2022: 10 per 100 mL (Good)Mar 28, 2022: 10 per 100 mL (Good)Apr 11, 2022: 10 per 100 mL (Good)Apr 25, 2022: 10 per 100 mL (Good)May 9, 2022: 10 per 100 mL (Good)May 23, 2022: 10 per 100 mL (Good)Jun 6, 2022: 10 per 100 mL (Good)Jun 20, 2022: 10 per 100 mL (Good)Jul 5, 2022: 10 per 100 mL (Good)Jul 18, 2022: 10 per 100 mL (Good)Aug 1, 2022: 10 per 100 mL (Good)Aug 15, 2022: 10 per 100 mL (Good)Aug 29, 2022: 10 per 100 mL (Good)Sep 12, 2022: 10 per 100 mL (Good)Oct 10, 2022: 10 per 100 mL (Good)Oct 24, 2022: 10 per 100 mL (Good)Nov 7, 2022: 10 per 100 mL (Good)Nov 21, 2022: 10 per 100 mL (Good)Dec 5, 2022: 10 per 100 mL (Good)Dec 19, 2022: 10 per 100 mL (Good)Jan 4, 2023: 10 per 100 mL (Good)Jan 17, 2023: 10 per 100 mL (Good)Jan 30, 2023: 10 per 100 mL (Good)Feb 13, 2023: 10 per 100 mL (Good)Feb 27, 2023: 10 per 100 mL (Good)Mar 13, 2023: 10 per 100 mL (Good)Mar 27, 2023: 10 per 100 mL (Good)Apr 10, 2023: 10 per 100 mL (Good)Apr 24, 2023: 10 per 100 mL (Good)May 8, 2023: 10 per 100 mL (Good)May 22, 2023: 53 per 100 mL (Moderate)Jun 5, 2023: 10 per 100 mL (Good)Jun 19, 2023: 10 per 100 mL (Good)Jul 5, 2023: 10 per 100 mL (Good)Jul 17, 2023: 10 per 100 mL (Good)Jul 31, 2023: 10 per 100 mL (Good)Aug 14, 2023: 10 per 100 mL (Good)Aug 28, 2023: 10 per 100 mL (Good)Sep 11, 2023: 10 per 100 mL (Good)Sep 25, 2023: 10 per 100 mL (Good)Oct 9, 2023: 10 per 100 mL (Good)Oct 23, 2023: 10 per 100 mL (Good)Nov 6, 2023: 10 per 100 mL (Good)Nov 20, 2023: 10 per 100 mL (Good)Dec 4, 2023: 10 per 100 mL (Good)Dec 18, 2023: 42 per 100 mL (Moderate)Jan 3, 2024: 10 per 100 mL (Good)Jan 16, 2024: 10 per 100 mL (Good)Jan 29, 2024: 10 per 100 mL (Good)Feb 12, 2024: 10 per 100 mL (Good)Feb 26, 2024: 10 per 100 mL (Good)Mar 11, 2024: 10 per 100 mL (Good)Mar 25, 2024: 10 per 100 mL (Good)Apr 8, 2024: 10 per 100 mL (Good)Apr 22, 2024: 288 per 100 mL (Poor)Apr 24, 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: 20 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)Dec 16, 2024: 10 per 100 mL (Good)Apr 7, 2025: 31 per 100 mL (Good)Apr 21, 2025: 10 per 100 mL (Good)May 5, 2025: 10 per 100 mL (Good)May 19, 2025: 10 per 100 mL (Good)Jun 2, 2025: 10 per 100 mL (Good)Jun 16, 2025: 10 per 100 mL (Good)Jun 30, 2025: 10 per 100 mL (Good)Jul 14, 2025: 10 per 100 mL (Good)Jul 28, 2025: 10 per 100 mL (Good)Aug 11, 2025: 10 per 100 mL (Good)Aug 25, 2025: 31 per 100 mL (Good)Sep 8, 2025: 10 per 100 mL (Good)Sep 22, 2025: 10 per 100 mL (Good)Oct 6, 2025: 10 per 100 mL (Good)Oct 20, 2025: 10 per 100 mL (Good)Nov 3, 2025: 10 per 100 mL (Good)Nov 17, 2025: 10 per 100 mL (Good)Dec 1, 2025: 10 per 100 mL (Good)Dec 15, 2025: 10 per 100 mL (Good)Dec 29, 2025: 10 per 100 mL (Good)2022202320242025
Enterococci per 100 mL, log scale. Lines mark the Moderate (36) and Poor (71) levels.

Recent tests

DateEnterococci per 100 mLRating
Dec 29, 202510Good
Dec 15, 202510Good
Dec 1, 202510Good
Nov 17, 202510Good
Nov 3, 202510Good
Oct 20, 202510Good
Oct 6, 202510Good
Sep 22, 202510Good
Sep 8, 202510Good
Aug 25, 202531Good
Aug 11, 202510Good
Jul 28, 202510Good
Jul 14, 202510Good
Jun 30, 202510Good
Jun 16, 202510Good
Jun 2, 202510Good

The long view

The state has 982 tests on record for Stump Island State Park over 26 years, starting July 2000. In the last 10 years, 4 tests of 254 (2%) 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 STUMP ISLAND STATE PARK (Charlotte County, EPA beach ID FL585528), at 26.91092, -82.35319. 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.