CITY REPORT CA HEALTH VIOLATIONS: 2

Elk Grove, CA: 2 Health Violations - Home Safety 78/100

4 ZIP codes · 5 water systems · Updated

ZipCheckup grade for Elk Grove: B.

This ZIP has a few items worth a quick check.

In ZipCheckup's scoring, Elk Grove, CA lands in the A-B grade tier.

How Elk Grove Compares

Elk Grove78/100
California avg76/100
National avg73/100

Data: EPA SDWIS

4
ZIP Codes
5
Water Systems
3
ZIPs Linked to Systems with Violations
B · 78
Avg Safety Score
Zone 3
County Radon Potential (Low)
$604K
Median Home Value
$900
Est. Remediation (0.1% of home value)

Elk Grove Water: The Quick Version

  • Your city's water systems recorded 4 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0017 mg/L.
  • Homes built before 1986: 16% - older plumbing may contain lead solder.
  • Estimated remediation: $900 per household.
  • Health risk index (ZipCheckup composite of CDC data): 11.31.

Water Systems Serving Elk Grove

Sorted by reported population served, the top 3 of 5 public water systems mapped to Elk Grove, CA appear below, each with its own federal compliance record.

Overview

We track home safety data for 4 ZIP codes in Elk Grove, California (population ~188,570), covering 5 community water systems serving approximately 810,061 people region-wide. The EPA snapshots used for this build directly map water systems to 3 of 4 ZIP codes.

3 of 3 ZIP codes with a reported violation count in the available EPA record (100%) have recorded EPA violations. 2 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Elk Grove: B (78/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Elk Grove water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0017 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 3 ZIP codes with known status exceed the EPA lead action level

Radon Risk

4 of 4 ZIP records with known zones are in EPA Radon Zone 3.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Lead and Copper Rule Revisions Treatment Technique 10 3

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
95757 B 4 2 Scwa - Laguna/vineyard
95624 B 2 1 Elk Grove Water District
95758 B 2 1 Scwa - Laguna/vineyard

All ZIP Codes in Elk Grove

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Elk Grove

10.2%
Asthma (US: 9.8%)
11.2%
Diabetes (US: 10.4%)
17.4%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10.2% ↑
Diabetes 11.2% ↑
Mental Health 17.4% ↑

Vertical line = national average. ■ Above national · ■ Below national

Key Contaminants Detected in Elk Grove

Lead and Copper Rule Revisions 10 violations
Treatment Technique

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Old Is Elk Grove's Housing Stock?

1997
Median Build Year
16%
Built Before 1986
4%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Whether your home in Elk Grove was built before or after 1986 matters more than the citywide median of 1997, because the 1986 federal lead restrictions cover plumbing installed after that point.

1997
Median Year Built
16%
Pre-1986 (lead solder era; lead paint banned 1978)
4%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (4%) 1970–1986 (12%) Post-1986 (84%)

Most homes in Elk Grove were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Elk Grove: Remediation Cost in Perspective

Low tier for Elk Grove: remediation estimated at up to 1% of what homes are worth.

Median Home Value
$603,700
Est. Remediation
$900
Remediation as % of home value 0.1%

Estimated remediation costs in Elk Grove can be compared with local home values. The $550–$1,400 estimated range can be set against the median property value; actual costs vary by home. Home values are 18% below the California average.

Protecting Children from Lead in Elk Grove

16%
Homes Built Before 1986
0.0017
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Several limits apply to the lead numbers for Elk Grove. The figure shown is an average of 90th-percentile results from ZIP codes in the city, and it is below 0.010 mg/L; the federal action level of 0.015 mg/L applies to each water system's own 90th percentile, not to an average like this one, and being below it does not make water free of lead. About 16% of local homes were built before 1986. A test at the home's own tap shows its level, and a filter certified to NSF/ANSI 53 for lead reduction is an option if a test finds lead.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Historical Flood-Claim Evidence for Elk Grove

100
Total FEMA Flood Claims
$36,079
Avg Reported Sum With Payment Data
50%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Elk Grove contains 100 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $36,079. Among ZIP codes with claim records, 50% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $900 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

What does the Home Safety Score mean for Elk Grove, CA?
Elk Grove has an average Home Safety Score of 78/100 (Grade B) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 4 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Elk Grove?
EPA records list 4 EPA violations, including 2 health-based violations for Elk Grove water systems. These water-system violations are shown for 4 mapped ZIP codes.
Does Elk Grove water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Elk Grove is 0.0017 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Elk Grove compare to California average?
Elk Grove has an average Home Safety Score of 78/100, which is at or above the California state average of 76/100 for the same model series.
How many water systems serve Elk Grove?
Our records map 5 water systems to 4 ZIP codes in Elk Grove. The related population figure in our data is approximately 188,570 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Elk Grove?
Estimated remediation cost per household in Elk Grove: $900; modeled range $550 to $1,400. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
Home → Cities → California → Elk Grove, CA

How to cite this page

APA ZipCheckup. (2026). Elk Grove, CA: 2 Health Violations - Home Safety 78/100. https://zipcheckup.com/cities/ca/elk-grove/
BibTeX
@misc{zipcheckup-cities-ca-elk-grove,
  author = {{ZipCheckup}},
  title  = {{Elk Grove, CA: 2 Health Violations - Home Safety 78/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/elk-grove/}
}

Page version: October 2026.

Get safety alerts for Elk Grove, California

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.