Who supplies my water · CA
Where San Lorenzo's tap water comes from
EPA records tie San Lorenzo to 2 water systems. Your water bill names the one that serves your address.
Alameda County · Population 29,581
Water systems for San Lorenzo
East Bay Municipal Utility District
PWSID CA0110005 · Purity Score 100/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 86% of San Lorenzo's homes are inside East Bay Municipal Utility District's service area (EPA service-area map).
Full water report for East Bay Municipal Utility DistrictEast Bay Municipal Utility District: contact and record
City of Hayward
PWSID CA0110006 · Purity Score 100/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 14% of San Lorenzo's homes are inside City of Hayward's service area (EPA service-area data).
Full water report for City of HaywardCity of Hayward: contact and record
System-level records from EPA. Not a test of your tap.
ZIP codes in San Lorenzo
A ZIP code is a postal area, not a water service area. Your water bill names your supplier.