Samples collected July 15 and 16 showed bacteria levels that were at 350 and 800 colony forming units, respectively, per 100 milliliters of water, according to the state agency.

The data is measured through the amount of colony-forming units (CFU) per 100 milliliters (mL) of water. For example, at Rockett’s Landing, testing shows 2,420 CFU per 100 mL in the water.

Samples collected July 15 and 16 showed bacteria levels that were at 350 and 800 colony forming units, respectively, per 100 milliliters of water, according to the state agency.