Where Spring Valley's tap water comes from
EPA records tie Spring Valley to 3 water systems. Your water bill names the one that serves your address.
San Diego County · Population 30,998
Water systems for Spring Valley
Helix Water District
PWSID CA3710010 · Purity Score 100/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 61% of Spring Valley's homes are inside Helix Water District's service area (EPA service-area map).
Full water report for Helix Water DistrictHelix Water District: contact and record
Otay Water District
PWSID CA3710034 · Purity Score 100/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 18% of Spring Valley's homes are inside Otay Water District's service area (EPA service-area data).
Full water report for Otay Water DistrictOtay Water District: contact and record
San Diego County Water Authority
About 18% of Spring Valley's homes are inside San Diego County Water Authority's service area (EPA service-area data).
System-level records from EPA. Not a test of your tap.
ZIP codes in Spring Valley
A ZIP code is a postal area, not a water service area. Your water bill names your supplier.