Drinking Water Systems Reported for ZIP 80104
CASTLE ROCK, Colorado — 3 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
LOUVIERS WSD
PWSID: CO0118035
9 EPA violation records in the five-year period ending June 30, 2026
F
Frequent health-based records
TapScore compliance-history grade
Other Systems Reported for This ZIP
ACADEMY WSD
750 served69 historical records2 recent
B
KINGSWOOD PLAZA MHC LLC
450 served1 historical record
A