Historical Compliance Records WA

Mount Baker Water Association

EPA ID: WA5356500 ยท 500 people served ยท 1 ZIP code

ZipCheckup's reading of EPA records for Mount Baker Water Association (WA5356500): 2 violations on record since 2021. Mount Baker Water Association's EPA record lists 2 historical violations, and none is listed as open in that record; the utility supplies water to 500 residents.

Data: EPA SDWIS

500
People Served
1
ZIP Code Served
2
Violations (since 2021)
Groundwater
Water Source
0.0007 mg/L
Most recent lead 90th percentile on record (monitoring period ending 2025-12-31)
2
Contaminants Flagged
$514K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Mount Baker Water Association Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$84,300
Median Household Income
8,924
Population of ZIP Codes Served (Census)
12%
Disadvantaged Population
40th
Poverty Percentile
30th
Energy Burden Percentile
57%
Pre-1986 Housing

The ZIP codes associated with Mount Baker Water Association have a median household income of $84,300 and about 8,924 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 57% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

Mount Baker Water Association's water is classified in EPA records as a groundwater source. 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.

Low Risk
Source Contamination Risk
0th
Wastewater Discharge Proximity
70th
Superfund Site Proximity

Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.

Infrastructure Risk

39 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
31 yr
Est. Remaining Life
Stable
Decay Status
Installed 56% of expected lifespan used (estimate) End of life

Comparable Water Systems

Similar-sized systems in Washington

4 violations
1 violation
Silver Hawk
499 people
0 violations
5 violations
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Water Filtration
Water Filtration $600
Total Estimated Cost $600

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

Illustrative per-household cost scenario based on stated assumptions:

Estimated Healthcare Costs $500

Annual per household (ZipCheckup estimate)

Estimated Cumulative Cost Per Household

5 years
$2,500
10 years
$5,000
20 years
$10,000

Compare: Estimated remediation cost is $600 (one-time) vs. $5,000 in estimated inaction costs over 10 years.

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Mount Baker Water Association (EPA ID: WA5356500) is a community water system in Washington that serves approximately 500 people from groundwater sources.

This system serves ZIP code 98247 in Everson.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 2 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 2 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
April 1, 2022 Revised Total Coliform Rule Non-health-based Resolved
January 1, 2022 Lead and Copper Rule Non-health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Lead and Copper Rule Monitoring & Reporting 1 No
Revised Total Coliform Rule Monitoring & Reporting 1 No

Lead & Copper

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

Lead Level Exceeds Action Level Sample Date
0.0007 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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.

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 available EPA compliance records for Mount Baker Water Association (WA5356500) on EPA.gov.

Frequently Asked Questions

Is Mount Baker Water Association water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Mount Baker Water Association; its 2 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Mount Baker Water Association serve?

Mount Baker Water Association serves approximately 500 people across 1 ZIP code in Washington.

Where does Mount Baker Water Association get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter? ▼
Given 2 recorded violations, review the violation types and dates; a filter certified for a specific contaminant of concern can reduce that contaminant at the tap. Monitoring or reporting violations are not something a filter addresses.
How many people does Mount Baker Water Association serve? ▼
Mount Baker Water Association serves approximately 500 people with drinking water across 1 ZIP code.
What is Mount Baker Water Association's water source? ▼
Mount Baker Water Association draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Mount Baker Water Association's water? ▼
The most recent 90th-percentile lead result on record is 0.0007 mg/L (sample period ending 2025-12-31). This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Mount Baker Water Association? ▼
The ZIP codes mapped to Mount Baker Water Association have a median household income of $84,300 (Census ZIP-code estimate). Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Mount Baker Water Association get its water? ▼
Mount Baker Water Association's water is classified in EPA records as a groundwater source. 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.

How to cite this page

APA ZipCheckup. (n.d.). Mount Baker Water Association (WA): 2 EPA Violations. https://zipcheckup.com/water-system/wa5356500/
BibTeX
@misc{zipcheckup-water-system-wa5356500,
  author = {{ZipCheckup}},
  title  = {{Mount Baker Water Association (WA): 2 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/wa5356500/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Mount Baker Water Association (EPA ID: WA5356500) - request the latest Consumer Confidence Report or ask about specific contaminants.

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