CITY REPORT WA

Union, WA: 4 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$521K
Median Home Value
$1,800
Est. Remediation (0.4% of home value)

Key Facts for Union Residents

  • Your city's water systems recorded 4 violations in the past 5 years.
  • Homes built before 1986: 54% - older plumbing may contain lead solder.
  • Estimated remediation: $1,800 per household.
  • CDC health risk index: 13.65 - above typical levels.

Union's Water Providers

Water delivery in Union, WA is handled by 2 utilities rather than a single system - drawn from 2 providers in federal records, each filing its own compliance reports and setting its own rates.

Overview

We track home safety data for 1 ZIP code in Union, Washington (population ~1,666), covering 2 community water systems serving approximately 4,302 people region-wide. 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

Union water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 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

Dominant radon zone: Zone 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 4 1
Consumer Confidence Report Rule Reporting 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
98592 4 0 Lake Limerick Water

All ZIP Codes in Union

Data Sources

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

Union Community Health Snapshot

11.1%
Asthma (US: 9.8%)
12.2%
Diabetes (US: 10.4%)
16.9%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 11.1% ↑
Diabetes 12.2% ↑
Mental Health 16.9% ↑

Vertical line = national average. Above national · Below national

What's in Union's Water?

Surface Water Treatment Rule 4 violations
Treatment Technique
Pathogens may not be adequately removed
Consumer Confidence Report Rule 4 violations
Reporting

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

Union Infrastructure Age

1988
Median Build Year
54%
Built Before 1986
22%
Built Before 1970
Copper
Likely Pipe Material

With 54% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Lead solder was standard in copper plumbing until federally banned in 1986; lead pipes were common in service lines pre-1970. Union's median build year of 1988 reflects a housing stock where these older materials are a pervasive feature - not a rare legacy - of the residential plumbing landscape.

1988
Median Year Built
54%
Pre-1986 (Lead Paint Risk)
22%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (22%) 1970–1986 (32%) Post-1986 (46%)

Over half of homes in Union were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Union

Given current Union valuations, the remediation-to-property-value ratio is low - most homeowners are looking at a proportionally modest share that fits within routine financial planning.

Median Home Value
$520,900
Est. Remediation
$1,800
Remediation as % of home value 0.4%

Remediation costs in Union are relatively low compared to home values. The $1,200–$2,500 estimated range is a small fraction of median property value. Home values are 11% above the Washington average.

Union: Lead Risk & Vulnerable Populations

54%
Homes Built Before 1986

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Even where utility-side monitoring meets Lead and Copper Rule requirements, the 54% pre-rule share in Union keeps interior-plumbing variation as a household-level question that aggregate data cannot resolve.

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

Union: NFIP Claim Records and Water-Quality Context

12
Total FEMA Flood Claims
$52,314
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Union contains 12 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $52,314. 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 <strong>$1,800</strong> 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 water violations does Union have?
Union water systems have a total of 4 EPA violations. Violations are tracked across 1 ZIP code.
How many water systems serve Union?
Union is served by 2 public water systems across 1 ZIP code, serving approximately 1,666 people.
How much does it cost to fix water issues in Union?
Estimated remediation costs in Union average $1,800 per household, ranging from $1,200 to $2,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesWashington → Union, WA

How to cite this page

APA ZipCheckup. (2026). Union, WA: 4 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/wa/union/
BibTeX
@misc{zipcheckup-cities-wa-union,
  author = {{ZipCheckup}},
  title  = {{Union, WA: 4 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wa/union/}
}

Page version: August 2026.

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