CITY REPORT WA

Yelm, WA: 4 Violations - Home Safety 98/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Yelm: A.

No federal data flags a major home-safety concern for this ZIP.

Yelm's tap water quality puts it in WA's upper tier - health-based violations are rare and the compliance record is consistently above average.

How Yelm Compares

Yelm98/100
Washington avg86/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
A · 98
Avg Safety Score
Zone 3
Radon Risk (Low)
$423K
Median Home Value
$1,200
Est. Remediation (0.3% of home value)

Key Facts for Yelm Residents

  • Your city's water systems recorded 4 violations in the past 5 years.
  • Average lead level: 0.0126 mg/L.
  • Homes built before 1986: 29% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 11.82.

Yelm's Water Providers

Multiple utilities divide Yelm, WA's water service - 3 leading providers among 5 on the federal register.

Overview

We track home safety data for 1 ZIP code in Yelm, Washington, covering 5 community water systems serving approximately 26,431 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.

Home Safety Score

Average Home Safety Score for Yelm: A (98/100)

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

Yelm water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0126 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 8 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
98597 A 4 0 City of Yelm

All ZIP Codes in Yelm

  • 98597 [A] - 4 violations

Data Sources

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

Yelm Community Health Snapshot

11.2%
Asthma (US: 9.8%)
10.3%
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 11.2% ↑
Diabetes 10.3% ↓
Mental Health 16.9% ↑

Vertical line = national average. Above national · Below national

What's in Yelm's Water?

Surface Water Treatment Rule 8 violations
Treatment Technique
Pathogens may not be adequately removed

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

Yelm Infrastructure Age

1992
Median Build Year
29%
Built Before 1986
7%
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

Post-1986 construction is where the lower lead-solder risk lives, because that's when the federal ban on lead solder in plumbing took effect. In Yelm, where the median build year is 1992, the housing stock falls broadly on the newer side of that threshold - a distribution that moderates aggregate plumbing-era risk compared to older housing markets.

1992
Median Year Built
29%
Pre-1986 (Lead Paint Risk)
7%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (7%) 1970–1986 (22%) Post-1986 (71%)

Most homes in Yelm were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Yelm

Across Yelm, the equity share taken up by estimated remediation is small - a favorable ratio for most property owners.

Median Home Value
$423,200
Est. Remediation
$1,200
Remediation as % of home value 0.3%

Remediation costs in Yelm are relatively low compared to home values. The $800–$1,800 estimated range is a small fraction of median property value. Home values are 9% below the Washington average.

Yelm: Lead Risk & Vulnerable Populations

29%
Homes Built Before 1986
0.0126
mg/L Avg Lead (Limit: 0.015)

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.

Since the federal solder ban took effect, new plumbing has been built without that pathway, and Yelm's pre-rule stock at 29% reflects a contained footprint.

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

Yelm: NFIP Claim Records and Water-Quality Context

61
Total FEMA Flood Claims
$10,970
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Yelm contains 61 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $10,970. 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>$1,200</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

What does the Home Safety Score mean for Yelm, WA?
Yelm has an average Home Safety Score of 98/100 (Grade A) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 4 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Yelm have?
Yelm water systems have a total of 4 EPA violations. Violations are tracked across 1 ZIP code.
Does Yelm water have lead?
The average 90th-percentile lead level in Yelm is 0.0126 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How does Yelm compare to Washington average?
Yelm has an average Home Safety Score of 98/100, which is above the Washington state average of 86/100 for the same model series.
How many water systems serve Yelm?
Yelm is served by 5 public water systems across 1 ZIP code, serving approximately 26,431 people.
How much does it cost to fix water issues in Yelm?
Estimated remediation costs in Yelm average $1,200 per household, ranging from $800 to $1,800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesWashington → Yelm, WA

How to cite this page

APA ZipCheckup. (2026). Yelm, WA: 4 Violations - Home Safety 98/100. https://zipcheckup.com/cities/wa/yelm/
BibTeX
@misc{zipcheckup-cities-wa-yelm,
  author = {{ZipCheckup}},
  title  = {{Yelm, WA: 4 Violations - Home Safety 98/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wa/yelm/}
}

Page version: August 2026.

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