Tapcensus

Water quality for ZIP code 92543

ZIP 92543 covers Hemet, Sage, East Hemet, and San Jacinto in Riverside County, California, one of 71 ZIP codes in the county. 198 active public water systems serve the county; 66 had an EPA violation in the past three years.

Most likely your provider

Eastern Municipal WD CA3310009 · Community water system · Surface water purchased
Serves 659,923 people Rules violated, past 3 years 0 Distance 9.0 mi

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

Other community water systems in Riverside County

93 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Hemet, City of
Hemet
33,591 0 5.3 mi
Lake Hemet Mwd
52,913 0 5.8 mi
Bautista CC No. 36
73 3 6.0 mi
Indian Oaks Trailer Park
5 0 6.4 mi
San Jacinto, City of
San Jacinto
20,938 0 8.3 mi
Golden Era Productions
500 0 11.6 mi
Olivet University
212 0 13.0 mi
Baldy Mountain Ranch
80 0 13.1 mi
Pine Cove Water District
1,540 0 13.8 mi
Nuevo Water Company
6,733 0 13.9 mi
Mountain Center Cafe
77 0 14.0 mi
Stone Creek Water Company
152 2 14.7 mi
Idyllwild Water District
3,762 2 14.8 mi
Murrieta Palms Mobile Home Park
237 1 14.9 mi
Stonewood Canyon Estates
40 0 15.0 mi
Farm Mutual W.c. (the)
4,026 1 15.6 mi
Bradford Run RV
75 0 15.7 mi
Rancho California Water District
146,147 0 15.7 mi
High Valleys Water District
733 3 16.2 mi
Anza Pines Mobile Home Park
90 0 16.2 mi
Fern Valley WD
900 0 16.2 mi
Western Mwd Murrieta Division
17,837 0 16.5 mi
Lake Hemet Mwd-Camp Ground
200 0 16.5 mi
Harmony Haven
69 0 16.7 mi
Outdoor Resorts Rancho CA
600 0 17.2 mi
All 94 community water systems in Riverside County
Non-community systems in Riverside County (104: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Diamond Valley Market Water
2,195 1 0
Tucalota Springs R.v. Park
208 0 0
Desert Sage Youth Wellness Center
Hemet
70 0 0
Sundance Meadows
73 0 0
Cottonwood School
202 0 0
McCall Park Riv.county Parks
53 1 0
Temecula/vail Lake KOA
1,123 0 0
Chapel in the Pines
80 0 0
Lake Fulmor Usfs
125 0 0
Dripping Springs Cg Usfs
65 0 0
Kkottongnae Retreat Camp
79 0 0
Elim Foolish Pleasure
104 0 0
Alhatti Christian Mountain Res
40 0 0
Idyllwild Pines Camp
85 0 0
Vista Grande Station Usfs
30 2 1
MT San Jacinto ST Park (stone Creek)
150 0 0
Keenwild Station Usfs
30 1 0
Camp Maranatha
83 1 0
Lawler Park Riv.county Parks
26 1 0
Stagecoach Inn
1,006 0 0
Cahuilla Mountain Market & Cafe
57 1 0
Jojoba Hills Skp Resort, Inc.
912 1 1
Marion Mtn/ Fern Basin Usfs
40 0 0
Tahquitz Pines
59 0 0
Hurkey Creek Riv. Co. Parks
756 1 0
Country Hills RV Park
415 0 0
Camp Ronald McDonald for G.t.
202 0 0
Azalea Trails Girl Scouts Camp
50 0 0
Twin Pines Boys Ranch
30 0 0
C21 Anza
66 0 0
Anza Petroleum INC
115 1 1
Pine Springs Ranch
68 1 0
LA Cocina
24,524 0 0
LA Plata Water System
60 0 0
Hamilton School
705 0 0
Spartan Veterinary Services
700 1 0
Morongo Golf Course at Tukwet Cnyn
185 0 0
Valley Auto Water
5,215 0 0
Anza Baptist Church
80 0 0
Cherry Valley Ranch LLC
135 0 0
Elsinore Hills RV Park
45 0 0
Camp Joe Scherman
105 0 0
Terwilliger Association
2,401 0 0
Paradise Valley Cafe
58 0 0
Palm Springs Aerial Tramway
1,530 0 0
Eoc Well Palm Springs
25 0 0
Whitewater Preserve
503 0 0
Grace Korean Church
50 0 0
Santa Rosa Springs
25 0 0
Dark Canyon Campground Usfs
40 1 0
All non-community systems
About this data

Water systems are matched to Riverside County, the county this ZIP code lies in, nearest to the ZIP code's centre 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 or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

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 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.