Water Quality in Santa Maria, CA (93254)

EPA violation data for public water systems serving ZIP code 93254.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

707

Population

11

Water Systems

5

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (11)

City Of Santa Maria Utilities Department

Purchased surface water 109,477 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

City Of Santa Barbara Water Department

Surface water 98,872 people served
0 violations

Goleta Water District

Surface water 84,462 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Santa Margarita Recreation Area

Groundwater 50,001 people served
0 violations

San Luis Obispo Water Department

Surface water 47,788 people served
0 violations

Lompoc-City Water Utility Div

Surface water 40,473 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Golden State Water Company - Orcutt

All resolved
Purchased surface water 34,102 people served
1 violation (5yr) · All resolved

City Of Paso Robles Water Division

Surface water 31,176 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Atascadero Mutual Water Co

Groundwater 30,618 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Cuyama Community Services District

All resolved
Groundwater 700 people served
2 violations (5yr) · All resolved

Cuyama Elementary School

1 health-based
Groundwater 250 people served
2 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
Has active
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Santa Maria (93254) has more violations than 53% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 5.

Fewer violations 53th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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