CITY REPORT WA HEALTH VIOLATIONS: 29

Langley, WA: 57 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
1
ZIPs Mapped to a System Above the Lead Action Level
Zone 3
County Radon Potential (Low)
$646K
Median Home Value
$3,180
Est. Remediation (0.5% of home value)

Key Facts for Langley Residents

  • Your city's water systems recorded 57 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.1046 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average.
  • Homes built before 1986: 43% - older plumbing may contain lead solder.
  • Estimated remediation: $3,180 per household.
  • Health risk index (ZipCheckup composite of CDC data): 12.18.

Langley's Water Providers

More than one public water system is linked to Langley, WA: federal records tie 5 systems to the area, and the 3 with the largest reported service populations are shown below. Which of them supplies a particular address depends on where the property sits, and a water bill or the utility can confirm it.

Overview

We track home safety data for 1 ZIP code in Langley, Washington, covering 5 community water systems serving approximately 5,480 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. 29 health-based violations appear in the available health breakdown.

Water Sources

Langley water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.1046 mg/L (exceeds EPA action level) (EPA action level: 0.015 mg/L)
  • 1 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
Arsenic Inorganic 56 1
Nitrate Inorganic 14 1
Consumer Confidence Rule Reporting 12 1
Lead and Copper Rule Treatment Technique 10 1
Haloacetic Acids (HAA5) Disinfection Byproducts 8 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
98260 — 57 29 City of Langley

All ZIP Codes in Langley

  • 98260 - 57 violations ⚠

Data Sources

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

Langley Community Health Snapshot

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

What's in Langley's Water?

Arsenic 56 violations
Inorganic · EPA regulatory level for the contaminant named above: 0.01 mg/L
Long-term exposure above the MCL: skin damage, circulatory problems, increased cancer risk
Nitrate 14 violations
Inorganic · EPA regulatory level for the contaminant named above: 10 mg/L
Blue baby syndrome in infants
Consumer Confidence Rule 12 violations
Reporting

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

Langley Infrastructure Age

1981
Median Build Year
43%
Built Before 1986
15%
Built Before 1970
Copper
Likely Pipe Material

With 43% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Buyers and renters in Langley can ask a simple question of any home: was it built before 1986? The citywide median of 1981 will not answer it.

1981
Median Year Built
43%
Pre-1986 (lead solder era; lead paint banned 1978)
15%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (15%) 1970–1986 (28%) Post-1986 (57%)

Most homes in Langley 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.

How Remediation Costs Compare in Langley

In Langley, estimated remediation comes to 1% or less of the median home value.

Median Home Value
$646,100
Est. Remediation
$3,180
Remediation as % of home value 0.5%

Estimated remediation costs in Langley can be compared with local home values. The $2,020–$4,940 estimated range can be set against the median property value; actual costs vary by home. Home values are 38% above the Washington average.

Langley: Lead Risk & Vulnerable Populations

1 of 1
ZIPs Mapped to a System Above the Lead Action Level
43%
Homes Built Before 1986
0.1046
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.

Over 15 micrograms per liter: the mean of Langley's ZIP-level lead results. Older-than-1986 homes make up 43% of the stock.

1 ZIP code (100% of the city's ZIP records) is served by a water system whose 90th-percentile lead result exceeds the EPA action level of 0.015 mg/L.

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

Langley: NFIP Claim Records and Water-Quality Context

28
Total FEMA Flood Claims
$17,476
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Langley contains 28 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $17,476. 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. The $3,180 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

How many violations are on record for water systems serving Langley?
EPA records list 57 EPA violations, including 29 health-based violations for Langley water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Langley water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Langley is 0.1046 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Langley?
Our records map 5 water systems to 1 ZIP code in Langley. The related population figure in our data is approximately 5,480 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Langley?
Estimated remediation cost per household in Langley: $3,180; modeled range $2,020 to $4,940. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Langley, WA: 57 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/wa/langley/
BibTeX
@misc{zipcheckup-cities-wa-langley,
  author = {{ZipCheckup}},
  title  = {{Langley, WA: 57 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wa/langley/}
}

Page version: October 2026.

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