https://reefinnovations.com/projects/us-south-east/florida/duval-county
In 2009 Reef Ball built by Mandarin High School were deployed off Ponta Verda Florida. This is how they are doing in 2014.
Depth | Description | Longitude | Latitude | Tons | Material | Name | Deployed |
58 | 580 REEFBALLS OF VARIOUS SIZES | 81? 15.250′ W | 30? 10.500′ N | MODULES CONCRETE REEFBALLS (580) | CHARLES H. KIRBO REEF | 06/05/2000 |