Water Quality in Santa Maria, CA (93440)
EPA violation data for public water systems serving ZIP code 93440.
No Health-Based Violations
None of the 8 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 36% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
1,185
Population
8
Water Systems
2
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (8)
City Of Santa Maria Utilities Department
City Of Santa Barbara Water Department
Goleta Water District
Lompoc-City Water Utility Div
Golden State Water Company - Orcutt
All resolvedLos Alamos Community Services District
Martian Ranch & Vineyard
Chisan Orchids Nursery
Contaminants Found
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Santa Maria (93440) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.