Treasure Island Beach Water Quality
Pinellas County, Florida · no longer sampled
No longer sampled
The state no longer samples this site.
- Latest test
- Aug 21, 2017 (3363 days ago)
- Enterococci
- 16 per 100 mL
Recent tests
| Date | Enterococci per 100 mL | Rating |
|---|---|---|
| Aug 21, 2017 | 16 | Good |
| Aug 7, 2017 | <10 | Good |
| Jul 26, 2017 | <10 | Good |
| Jul 24, 2017 | 180 | Poor |
| Jul 10, 2017 | <10 | Good |
| Jun 19, 2017 | <10 | Good |
| Jun 5, 2017 | <10 | Good |
| May 22, 2017 | <10 | Good |
| May 8, 2017 | <10 | Good |
| Apr 24, 2017 | 48 | Moderate |
| Apr 10, 2017 | <10 | Good |
| Mar 27, 2017 | <10 | Good |
| Mar 13, 2017 | 24 | Good |
| Feb 27, 2017 | <10 | Good |
| Feb 13, 2017 | <10 | Good |
| Jan 30, 2017 | <10 | Good |
The long view
The state has 732 tests on record for Treasure Island Beach over 18 years, starting August 2000. In the last 10 years, 1 test of 22 (5%) 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
- Madeira BeachPinellas County · Tested Oct 26 · <10 per 100 mL · 2.8 miGood
- North Redington Beach - 169th Ave.Pinellas County · No tests on record · 4.4 miNo recent test
- Pass-A-Grille BeachPinellas County · Tested Oct 26 · <10 per 100 mL · 5.5 miGood
- Redington Shores - 182nd Ave.Pinellas County · Tested Dec 22, 2025 · <10 per 100 mL · 5.7 miNo recent test
- Indian Shores BeachPinellas County · Tested Oct 26 · <10 per 100 mL · 7.3 miGood
- Fort Desoto North BeachPinellas County · Tested Oct 26 · <10 per 100 mL · 9.3 miGood
About this site
Sampling site TREASURE ISLAND BEACH (Pinellas County, EPA beach ID FL891764), at 27.77017, -82.77433. 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.