Water System Report WA

High Ridge

EPA ID: WA53AB327 ยท 73 people served ยท 1 ZIP code

ZipCheckup's reading of EPA SDWIS for High Ridge (WA53AB327): no EPA violations recorded in the last five years. In every reporting cycle over the past five years, High Ridge has come through without a single EPA violation - a consistent performance across the full service population of approximately 73 residents that reflects both well-maintained infrastructure and reliable operational oversight.

Data: EPA SDWIS

73
People Served
1
ZIP Code Served
0
Violations (5yr)
Groundwater
Water Source
0
Contaminants Flagged
$481K
Median Home Value in Service Area

Service Area Map

Coverage area for High Ridge Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$96,081
Median Household Income
16,765
Service Area Population
46%
Disadvantaged Population
60th
Poverty Percentile
40th
Energy Burden Percentile
43%
Pre-1986 Housing

The High Ridge serves a community with a median household income of $96,081 and an estimated 16,765 residents across its service area. Approximately 43% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 46% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

High Ridge's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Moderate Risk
Source Contamination Risk
20th
Wastewater Discharge Proximity
20th
Superfund Site Proximity

Infrastructure Risk

29 yr
Avg Pipe Age
Copper
Pipe Material
41 yr
Est. Remaining Life
Stable
Decay Status
Installed 41% of expected lifespan used End of life

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection recorded.

State limits: PFOA: 0.01 ppt, PFOS: 0.015 ppt, PFHxS: 0.065 ppt, PFBS: 0.345 ppt, HFPO-DA: 0.024 ppt
Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter โ†’

Comparable Water Systems

Similar-sized systems in Washington

Moa Tel
73 people
0 violations
Oysterville Water
72 people
0 violations
0 violations
0 violations
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Radon Mitigation Flood Insurance PFAS Treatment
Radon Mitigation $1,200
Flood Insurance $1,200
PFAS Treatment $500
Total Estimated Cost $2,900

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$165
10 years
$330
20 years
$660

Compare: Estimated remediation cost is $2,900 (one-time) vs. $330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

High Ridge (EPA ID: WA53AB327) is a community water system in Washington that serves approximately 73 people from groundwater sources.

This system serves ZIP code 98674 in Woodland.

Violation History

No accepted violation records in the 2021-2026 window - The accepted EPA ECHO 2026Q2 snapshot contains zero violation records for this system whose record year falls from 2021 through 2026, inclusive. This is not a tap-water safety guarantee.

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0 mg/L No N/A

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Need help with your water quality?

Typical cost: Water test: typically $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking โ€” this helps flush lead from your pipes.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by WA or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for High Ridge (WA53AB327) on EPA.gov.

Frequently Asked Questions

Is High Ridge water safe to drink?

The accepted 2026Q2 ECHO snapshot contains zero violation records for High Ridge in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.

How many people does High Ridge serve?

High Ridge serves approximately 73 people across 1 ZIP code in Washington.

Where does High Ridge get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter?
High Ridge meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does High Ridge serve?
High Ridge serves approximately 73 people with drinking water across 1 ZIP code.
What is High Ridge's water source?
High Ridge draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of High Ridge's service area?
The High Ridge service area has a median household income of $96,081. EPA EJScreen data classifies 46% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does High Ridge get its water?
High Ridge's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table. Based on available data, the source contamination risk is moderate.

How to cite this page

APA ZipCheckup. (n.d.). High Ridge Water Quality Report, WA. https://zipcheckup.com/water-system/wa53ab327/
BibTeX
@misc{zipcheckup-water-system-wa53ab327,
  author = {{ZipCheckup}},
  title  = {{High Ridge Water Quality Report, WA}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/wa53ab327/}
}
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