Elsinore Valley Mun. Water District is a large public water system in EPA region 9 that provides tap water for the 91719, 92395, 92504, 92531, 92532, 92562, 92563, 92571, 92585 - 92587, 92595, 92596, 92880, 92881 zip codes. It has 43 facilities where the water supply was tested for 85 chemical contaminants that impact tap water quality and human health.
The maximum reported level of HAA5 (five regulated haloacetic acids) was 12 µg/L. The maximum reported level of Manganese was 83 µg/L. There were 2 contamintants found in the Elsinore Valley Mun. Water District water supply at levels that were above the minimum reporting level.
Machado Blend Station
Ground Water (GW)Machado Blend EPTDSEntry Point to the Distribution System (EP)
Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Backbasin GWTP
Ground Water (GW)Backbasin Blending Pipeline EPEntry Point to the Distribution System (EP)
Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Auld Valley Pipeline (AVP EM-17)
Surface Water (SW)MWD-SKINNER EPTDSEntry Point to the Distribution System (EP)
Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Temescal Valley Pipeline (TVP)
Multiple Sources (MX)MWD-Mills GL_TVP EPEntry Point to the Distribution System (EP)
ENTRY POINT TO DIST SYSTEMEntry Point to the Distribution System (EP)
Northern TVP Blending
Multiple Sources (MX)TVP_CWPS_Flagler WTF Blend EPTDSEntry Point to the Distribution System (EP)
Northern Temescal Blending
Ground Water (GW)Maitri Blend EPTDSEntry Point to the Distribution System (EP)
Terra Cotta Well
Ground Water (GW)Terra Cotta EPTDSEntry Point to the Distribution System (EP)
Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Corydon Blend Station
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Clay Canyon
Multiple Sources (MX)Stage-2 D/DBPR LocationDistribution System (DS)
Chaney Street
Multiple Sources (MX)Stage-2 D/DBPR LocationDistribution System (DS)
Butterfield School
Multiple Sources (MX)Stage-2 D/DBPR LocationDistribution System (DS)
Los Pinos
Multiple Sources (MX)Stage-2 D/DBPR LocationDistribution System (DS)
Daley II
Multiple Sources (MX)Stage-2 D/DBPR LocationDistribution System (DS)
Villa Milano
Multiple Sources (MX)Stage-2 D/DBPR LocationDistribution System (DS)
Lakeshore & Mohr
Multiple Sources (MX)Stage-2 D/DBPR LocationDistribution System (DS)
Waite St & JoAnn Ct
Multiple Sources (MX)Stage-2 D/DBPR LocationDistribution System (DS)
La Estrella & Veranda
Multiple Sources (MX)Stage-2 D/DBPR LocationDistribution System (DS)
County Water
Multiple Sources (MX)Stage-2 D/DBPR LocationDistribution System (DS)
Station 71 Well
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Mayhew Well
Ground Water (GW)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Flagler Wells
Ground Water (Under Direct Influence of Surface Water) (GU)Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Canyon Lake WTP
Surface Water (SW)EP #2: Combined EffluentEntry Point to the Distribution System (EP)
Distribution System
Multiple Sources (MX)D/DBP MRT Site 1 (Heald)Maximum Residence Time (MR)
Lake Street Sample StationMaximum Residence Time (MR)
Distribution System - GW
Ground Water (GW)DSMRT for Machado Blend StationMaximum Residence Time (MR)
DSMRT for Back Basin GWTPMaximum Residence Time (MR)
DSMRT for Corydon Blend StationMaximum Residence Time (MR)
Diamond Well
Ground Water (GW)Diamond Post TreatmentEntry Point to the Distribution System (EP)
Summerly Well
Ground Water (GW)Summerly Post TreatmentEntry Point to the Distribution System (EP)
EP- #030 CEREAL ST WELL 04 - CA
Ground Water (GW)Cereal 4 post treatmentEntry Point to the Distribution System (EP)
EP- #029 CEREAL ST WELL 03 - CA
Ground Water (GW)Cereal 3 post treatmentEntry Point to the Distribution System (EP)
EP- #026 MACHADO WELL - CA
Ground Water (GW)Machado post treatmentEntry Point to the Distribution System (EP)
EP- #025 LINCOLN ST WELL 02 - CA
Ground Water (GW)Lincoln post treatmentEntry Point to the Distribution System (EP)
EP-#035 JOY ST WELL - CA
Ground Water (GW)Joy post treatmentEntry Point to the Distribution System (EP)
D/DBP Max. Residence Time-Site 1
Multiple Sources (MX)HealdMaximum Residence Time (MR)
D/DBP Max. Residence Time-Site 2
Multiple Sources (MX)GreenwaldMaximum Residence Time (MR)
D/DBP Max. Residence Time-Site 3
Multiple Sources (MX)LucerneMaximum Residence Time (MR)
D/DBP Max. Residence Time-Site 4
Multiple Sources (MX)Calle GrandeMaximum Residence Time (MR)
CANYON LAKE - RAW
Surface Water (SW)CANYON LAKE - RAW N33/012-CYNLKSR (SR)
CEREAL STREET WELL
Ground Water (GW)CEREAL STREET WELL 06S/04W-21J03SR (SR)
CORYDON WELL
Ground Water (GW)CORYDON WELL 06S/04W-22N01SR (SR)
LINCOLN ST. WELL 02
Ground Water (GW)LINCOLN ST. WELL 02 06S/05W-02M04SR (SR)
PALOMAR WELL
Ground Water (GW)PALOMAR WELL 06S/04W-27P01SR (SR)
CEREAL STREET WELL 03
Ground Water (GW)CEREAL STREET WELL 06S/04W-17K01SR (SR)
CEREAL STREET WELL 04
Ground Water (GW)CEREAL STREET WELL 06S/04W-17L01SR (SR)
MACHADO WELL 06S/05W-3H01
Ground Water (GW)MACHADO WELLSR (SR)
The latest water samples were taken on May 29th, 2025.