CITY REPORT OR HEALTH VIOLATIONS: 3

Forest Grove, OR: PFAS Found in Water - Home Safety 67/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Forest Grove: C.

A mixed picture - some signals here are worth your attention.

Forest Grove lands in the middle of the grade scale in OR; EPA records can differ from one service area to the next.

How Forest Grove Compares

Forest Grove67/100
Oregon avg85/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
C · 67
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$480K
Median Home Value
$600
Est. Remediation (0.1% of home value)

What You Should Know About Forest Grove Water

  • Your city's water systems recorded 60 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0064 mg/L.
  • Homes built before 1986: 55% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 10.99.

Who Supplies Your Water in Forest Grove

Service in Forest Grove, OR can differ by address: 5 water systems are tied to the area in federal records, and the 3 largest are listed with their violation records.

Overview

We track home safety data for 1 ZIP code in Forest Grove, Oregon (population ~29,598), covering 5 community water systems serving approximately 135,638 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. 3 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Forest Grove: C (67/100)

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

Forest Grove water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0064 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 2.

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
Groundwater Rule Treatment Technique 40 1
Consumer Confidence Rule Reporting 16 1
Dichloromethane Organic 4 1
Public Notice Rule Reporting 4 1
Surface Water Treatment Rule Treatment Technique 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
97116 C 60 3 City of Forest Grove,

All ZIP Codes in Forest Grove

  • 97116 [C] - 60 violations ⚠

Data Sources

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

Health Outcomes in Forest Grove

11.2%
Asthma (US: 9.8%)
9.9%
Diabetes (US: 10.4%)
16.1%
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 11.2% ↑
Diabetes 9.9% ↓
Mental Health 16.1% ↑

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

Top Contaminants in Forest Grove Water

Groundwater Rule 40 violations
Treatment Technique
Consumer Confidence Rule 16 violations
Reporting
Dichloromethane 4 violations
Organic

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

Housing & Infrastructure in Forest Grove

1970
Median Build Year
55%
Built Before 1986
33%
Built Before 1970
Copper
Likely Pipe Material

With 55% 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

Some homes in Forest Grove predate the 1986 federal restrictions on lead in new pipe and solder, so a tap test is a reasonable step for older homes; median build year: 1970.

1970
Median Year Built
55%
Pre-1986 (lead solder era; lead paint banned 1978)
33%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (33%) 1970–1986 (22%) Post-1986 (45%)

Over half of homes in Forest Grove 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.

Cost Context: What Remediation Means for Forest Grove Homeowners

Low tier for Forest Grove: remediation estimated at up to 1% of what homes are worth.

Median Home Value
$479,800
Est. Remediation
$600
Remediation as % of home value 0.1%

Estimated remediation costs in Forest Grove can be compared with local home values. The $300–$1,500 estimated range can be set against the median property value; actual costs vary by home. Home values are 18% above the Oregon average.

Lead Exposure Risk for Children in Forest Grove

55%
Homes Built Before 1986
0.0064
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 Forest Grove

17
Total FEMA Flood Claims
$32,805
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Forest Grove contains 17 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $32,805. 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 $600 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.

What You Can Do in Forest Grove

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Groundwater Rule, listed in the water-quality records for Forest Grove: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 55% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Forest Grove, OR?
Forest Grove has an average Home Safety Score of 67/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 60 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Forest Grove?
EPA records list 60 EPA violations, including 3 health-based violations for Forest Grove water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Forest Grove water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Forest Grove is 0.0064 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 does Forest Grove compare to Oregon average?
Forest Grove has an average Home Safety Score of 67/100, which is below the Oregon state average of 85/100 for the same model series.
How many water systems serve Forest Grove?
Our records map 5 water systems to 1 ZIP code in Forest Grove. The related population figure in our data is approximately 29,598 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Forest Grove?
Estimated remediation cost per household in Forest Grove: $600; modeled range $300 to $1,500. 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). Forest Grove, OR: PFAS Found in Water - Home Safety 67/100. https://zipcheckup.com/cities/or/forest-grove/
BibTeX
@misc{zipcheckup-cities-or-forest-grove,
  author = {{ZipCheckup}},
  title  = {{Forest Grove, OR: PFAS Found in Water - Home Safety 67/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/or/forest-grove/}
}

Page version: October 2026.

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