Highest ACT State Score: Massachusetts. Massachusetts narrowly achieved the highest score in the country, with an average composite of 24.8, just above Connecticut and New Hampshire, who tied for an average of 24.5.
Donaldson/Bronson Cave (also known as Shawnee Cave) is located entirely within Spring Mill State Park. The cave is the downstream section of the Shawnee drainage system (Lower Twin and Upper Twin caves make up the remaining sections). For the entire length of the cave, you are in water.
A classic active phreatic cave is that behind the Fontaine de Vaucluse in France, while Holloch, Switzerland, is a major system consisting mostly of relict phreatic passages [9]. 2. Cave passage developed in the phreatic zone and still actively forming.. Cave conceived and developed by dissolution, usually below the water table, where all voids are water filled within the phreas.