CITY REPORT WA

Brewster, WA Water - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$301K
Median Home Value

Brewster Water: The Quick Version

  • Average of reported 90th-percentile lead results: 0.0036 mg/L.
  • Homes built before 1986: 65% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 14.12.

Water Systems Serving Brewster

Only a single entry appears in the water system list for Brewster, WA; federal records tie 1 to the area.

Overview

We track home safety data for 1 ZIP code in Brewster, Washington, covering 1 community water system serving approximately 5,188 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Water Sources

Brewster water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0036 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 1.

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

Areas with No Violations

ZIP Code Safety Score System Population
98812 — Brewster Flat Domestic Water Assn 542

All ZIP Codes in Brewster

Data Sources

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

CDC Health Data for Brewster

11.6%
Asthma (US: 9.8%)
13.3%
Diabetes (US: 10.4%)
17.2%
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 11.6% ↑
Diabetes 13.3% ↑
Mental Health 17.2% ↑

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

How Old Is Brewster's Housing Stock?

1973
Median Build Year
65%
Built Before 1986
37%
Built Before 1970
Copper
Likely Pipe Material

With 65% 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

Pre-1986 homes make up a large part of Brewster's housing; median build year 1973.

1973
Median Year Built
65%
Pre-1986 (lead solder era; lead paint banned 1978)
37%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (37%) 1970–1986 (28%) Post-1986 (35%)

Over half of homes in Brewster were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Protecting Children from Lead in Brewster

65%
Homes Built Before 1986
0.0036
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 Flood-Claim Evidence for Brewster

1
Total FEMA Flood Claims
$4,700
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Brewster contains 1 flood insurance claim. Among claims with payment data, the average reported building, contents, and ICC component sum is $4,700. Among ZIP codes with claim records, 0% 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

Does Brewster water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Brewster is 0.0036 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 Brewster?
Our records map 1 water system to 1 ZIP code in Brewster. The related population figure in our data is approximately 5,188 people; it is not a count of people served citywide.
Home → Cities → Washington → Brewster, WA

How to cite this page

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

Page version: October 2026.

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