Tapcensus

Water quality in Las Flores, California

Las Flores is in Orange County. 46 active public water systems serve the county; 6 had an EPA violation in the past three years.

Most likely your provider

Santa Margarita Water District CA3010101 · Community water system · Surface water purchased
Serves 165,275 people Rules violated, past 3 years 0 Last sanitary survey Oct 30, 2025 Distance 2.9 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Orange County

39 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Moulton Niguel Water District
168,315 0 5.0 mi
EL Toro Water District
53,415 0 5.5 mi
Santa Margarita Water District-Id9
San Juan Capistrano
35,309 0 6.1 mi
Trabuco Canyon Water District
13,659 0 6.2 mi
Laguna Beach County WD
18,862 0 8.6 mi
South Coast Water District
41,194 0 8.6 mi
Smwd SJ Ground Water Plant
0 0 8.9 mi
East Orange County WD WZ
0 0 8.9 mi
City of San Clemente
San Clemente
51,545 0 9.7 mi
Irvine Ranch Water District
450,323 0 10.5 mi
Joint Regional Water Supply System
0 0 10.9 mi
City of Newport Beach
Newport Beach
69,520 0 14.3 mi
City of Tustin
Tustin
65,143 0 15.7 mi
Golden State WC Cowan Heights
7,006 0 15.7 mi
East Orange County WD RZ
3,464 0 16.6 mi
Mesa Water District
110,000 0 17.6 mi
City of Santa Ana
Santa Ana
316,184 0 18.2 mi
Serrano Water District
5,659 0 19.4 mi
City of Orange
Orange
120,770 0 19.4 mi
City of Fountain Valley
Fountain Valley
56,747 0 20.7 mi
City of Anaheim
Anaheim
350,254 1 22.2 mi
Liberty Park Water Association
95 3 22.8 mi
Yorba Linda Water District
84,292 0 22.9 mi
City of Huntington Beach
Huntington Beach
201,000 0 23.1 mi
City of Garden Grove
Garden Grove
174,226 0 23.6 mi
All 40 community water systems in Orange County
Non-community systems in Orange County (6: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Smwd-Nichols Institute
1,600 0 0
Caspers Regional Wilderness Park
239 0 0
Lazy W Ranch Water System
63 0 0
Canyon RV Park
24 0 0
Knott's Berry Farm
3,000 0 0
Los Alamitos Race Course
1,600 1 1
About this data

Water systems are matched to Orange County, nearest to Las Flores 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. Distances are measured to the centre of the service area EPA publishes for the system.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 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 California 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. Retrieved from ECHO on Oct 11, 2026.