Water quality for ZIP code 87547
ZIP 87547 covers White Rock in Los Alamos County, New Mexico. 2 active public water systems serve the county; 1 had an EPA violation in the past three years.
Most likely your provider
Non-community systems in Los Alamos County (1: schools, campgrounds, workplaces, restaurants)
These systems serve places you visit rather than homes.
| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Pajarito Mountain Ski Area Los Alamos |
350 | 1 | 0 |
About this data
Water systems are matched to Los Alamos County, the county this ZIP code lies in, largest first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility.
ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.
Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The New Mexico records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.