(d) If a local agency adopts an ordinance or resolution to
require the removal of previously installed residential
self-regenerating water softeners pursuant to paragraph
(5) of subdivision (c), the local agency shall make
available to owners of residential self-regenerating water
softeners within its service area a program to compensate
the owner of the residential self-regenerating water
softener for the reasonable value of the removed
residential self-regenerating water softener, as determined
by the local agency