Separate from the fines, why doesn't CCWRD litigate to get their cleanup costs back?

CCWRD says that its crews ultimately had to clean 12 cubic yards of “drilling mud, drilling spoils, and miscellaneous solid waste” from one of its sewage treatment facilities due to Boring’s discharges across two of its project sites

The clean up costs were referenced in the article and noted that they made up around $130,000 of it.

$493,297.08 in fines, including $131,297.08 for the district’s expenses to remedy the fluid dumping