Holley Street Beach Water Quality
Walton County, Florida
Good
The latest test found low bacteria levels (35 or fewer per 100 mL).
- Latest test
- Nov 2, 2026 (3 days ago)
- Enterococci
- <10 per 100 mL
- Past 12 months
- 18 of 20 tests Good, 1 Poor
Results over time
Recent tests
| Date | Enterococci per 100 mL | Rating |
|---|---|---|
| Nov 2, 2026 | <10 | Good |
| Oct 26, 2026 | <10 | Good |
| Oct 19, 2026 | 10 | Good |
| Oct 12, 2026 | 31 | Good |
| Oct 5, 2026 | 52 | Moderate |
| Sep 28, 2026 | <10 | Good |
| Sep 21, 2026 | <10 | Good |
| Sep 16, 2026 | <10 | Good |
| Sep 14, 2026 | 179 | Poor |
| Sep 8, 2026 | 10 | Good |
| Aug 31, 2026 | <10 | Good |
| Aug 24, 2026 | <10 | Good |
| Aug 17, 2026 | <10 | Good |
| Aug 10, 2026 | 30 | Good |
| Aug 3, 2026 | 30 | Good |
| Jul 27, 2026 | <10 | Good |
The long view
The state has 874 tests on record for Holley Street Beach over 27 years, starting August 2000. In the last 10 years, 10 tests of 155 (6%) came back Poor, close to 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
- Eastern Lake Dune WalkoverWalton County · Tested Nov 2 · <10 per 100 mL · 2.0 miGood
- Grayton BeachWalton County · Tested Oct 26 · <10 per 100 mL · 2.3 miGood
- Blue Mountain BeachWalton County · Tested Nov 2 · <10 per 100 mL · 4.6 miGood
- Dune Allen BeachWalton County · Tested Oct 26 · <10 per 100 mL · 7.7 miGood
- Inlet Beach AccessWalton County · Tested Oct 26 · <10 per 100 mL · 8.0 miGood
- Grady Brown ParkWalton County · Tested Nov 2 · <10 per 100 mL · 8.1 miGood
About this site
Sampling site HOLLEY STREET BEACH (Walton County, EPA beach ID FL484299), at 30.31597, -86.12879. 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.