CITY REPORT WA

Stanwood, WA: 16 Violations - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$611K
Median Home Value

What You Should Know About Stanwood Water

  • Your city's water systems recorded 16 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0021 mg/L.
  • Homes built before 1986: 37% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 12.18.

Who Supplies Your Water in Stanwood

The 3 largest of 5 systems connected with Stanwood, WA are listed below.

Overview

We track home safety data for 1 ZIP code in Stanwood, Washington, covering 5 community water systems serving approximately 26,713 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Water Sources

Stanwood water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0021 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is 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
Consumer Confidence Rule Reporting 12 1
Nitrate Inorganic 10 1
Lead and Copper Rule Treatment Technique 4 1
Revised Total Coliform Rule Microbiological 4 1
Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
98292 — 16 0 City of Stanwood Water Department

All ZIP Codes in Stanwood

  • 98292 - 16 violations recorded for mapped water systems

Data Sources

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

Health Outcomes in Stanwood

10.4%
Asthma (US: 9.8%)
10.2%
Diabetes (US: 10.4%)
14.8%
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 10.4% ↑
Diabetes 10.2% ↓
Mental Health 14.8% ↓

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

Top Contaminants in Stanwood Water

Consumer Confidence Rule 12 violations
Reporting
Nitrate 10 violations
Inorganic · EPA regulatory level for the contaminant named above: 10 mg/L
Blue baby syndrome in infants
Lead and Copper Rule 4 violations
Treatment Technique
Developmental delays in children, kidney damage

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

Housing & Infrastructure in Stanwood

1996
Median Build Year
37%
Built Before 1986
20%
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

For a household in Stanwood, a certified lab test of tap water answers what the median build year of 1996 cannot.

1996
Median Year Built
37%
Pre-1986 (lead solder era; lead paint banned 1978)
20%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (20%) 1970–1986 (17%) Post-1986 (63%)

Most homes in Stanwood 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.

Lead Exposure Risk for Children in Stanwood

37%
Homes Built Before 1986
0.0021
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.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Historical NFIP Claim Context in Stanwood

146
Total FEMA Flood Claims
$23,648
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Stanwood contains 146 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $23,648. Among ZIP codes with claim records, 100% 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.

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

How many violations are on record for water systems serving Stanwood?
EPA records list 16 EPA violations for Stanwood water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Stanwood water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Stanwood is 0.0021 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 many water systems serve Stanwood?
Our records map 5 water systems to 1 ZIP code in Stanwood. The related population figure in our data is approximately 26,713 people; it is not a count of people served citywide.
Home → Cities → Washington → Stanwood, WA

How to cite this page

APA ZipCheckup. (2026). Stanwood, WA: 16 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/wa/stanwood/
BibTeX
@misc{zipcheckup-cities-wa-stanwood,
  author = {{ZipCheckup}},
  title  = {{Stanwood, WA: 16 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wa/stanwood/}
}

Page version: October 2026.

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