Telescoping Casing definition
Telescoping Casing means an interior casing extending below and sealed within an exterior casing.
Residual disinfectant concentration ("C" in CT calculations) means the concentration of disinfectant measured in mg/L in a representative sample of water.
Diameter at Breast Height (DBH) means the diameter of the trunk of a mature tree generally measured at a point four and a half feet above ground level from the uphill side of the tree. For species of trees where the main trunk divides below the 4 ½ foot height, the DBH shall be measured at the highest point before any division.