Type of Milestone

The Type of Milestone is one of the following:
CCSR Corrosion control study required.
CCSC Corrosion control study completed.
CU90 Copper 90th percentile action level* exceedence.
DEEM System deemed optimized without Optimal Corrosion Control Treatment.
DONE System done with Optimal Corrosion Control Treatment.
LSLR Lead service line replacement required.
MPLS Maximum permissible levels in source water.
OTDE Optimal Corrosion Control Treatment designated and approved.
OTIN Optimal Corrosion Control Treatment installed.
PB90 Lead 90th percentile action level* exceedence.
STDE Source Water Treatment designated and approved.
STIN Source Water Treatment installed.
WQPS Water quality parameters.
MIF Must install filtration.
 
*  Action Level is the level of lead and copper which, if exceeded, triggers treatment or other requirements that a public water system must follow.