Historical Compliance Records WA

Kent Water Department

EPA ID: WA5338150 ยท 166,421 people served ยท 6 ZIP codes

ZipCheckup's reading of EPA SDWIS for Kent Water Department (WA5338150): 1 EPA violation in the last five years. Over the past five years, Kent Water Department recorded 1 violation, all subsequently resolved through the EPA enforcement process - the supplier currently operates in good standing, with no active actions on file for its 166,421 residents.

Data: EPA SDWIS

A ยท 99
Avg Safety Score
166,421
People Served
6
ZIP Codes Served
1
Violations (5yr)
Surface Water
Water Source
Zone 3
Radon Risk ยท Low
1
Contaminants Flagged
$534K
Median Home Value in Service Area

Service Area Map

Coverage area for Kent Water Department Source: EPA SDWIS service area boundaries.

Service area boundary - Grade A

Service Area Demographics

$87,578
Median Household Income
236,634
Service Area Population
12%
Disadvantaged Population
30th
Poverty Percentile
10th
Energy Burden Percentile
56%
Pre-1986 Housing

The Kent Water Department serves a community with a median household income of $87,578 and an estimated 236,634 residents across its service area. Approximately 56% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

๐ŸŒŠ Where Does Your Water Come From?

Surface Water

Kent Water Department's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.

Moderate Risk
Source Contamination Risk
20th
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.

Infrastructure Risk

43 yr
Avg Pipe Age
Copper
Pipe Material
27 yr
Est. Remaining Life
Stable
Decay Status
Installed 61% of expected lifespan used End of life

Detected Contaminants

How Kent Water Department compares to EPA limits

What This Means For You

Surface Water Treatment Rule at 1 mg/L exceeds the EPA maximum of mg/L.

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 9 detections recorded. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS).

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

B 0 violations
Clark Public Utilities
153,526 people
C 1 violation
B 1 violation
A 0 violations
City of Olympia
126,966 people
B 1 violation

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance PFAS Treatment
Flood Insurance $1,200
PFAS Treatment $433
Total Estimated Cost $1,633

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:

Estimated Healthcare Costs $500

Annual per household (CDC est.)

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$2,665
10 years
$5,330
20 years
$10,660

Compare: Estimated remediation cost is $1,633 (one-time) vs. $5,330 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

Kent Water Department (EPA ID: WA5338150) is a community water system in Washington that serves approximately 166,421 people from surface water sources.

This system provides water to 6 ZIP codes across 3 communities.

ZIP-Area Home Safety Context: A (99/100)

This is the average Home Safety Score for 2 of 6 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 1 record in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 1 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
July 1, 2024 Surface Water Treatment 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
Surface Water Treatment Rule Treatment Failure 1 No

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.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)

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 Kent Water Department (WA5338150) on EPA.gov.

Frequently Asked Questions

Is Kent Water Department water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Kent Water Department; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Kent Water Department serve?

Kent Water Department serves approximately 166,421 people across 6 ZIP codes in Washington.

Where does Kent Water Department get its water?

The primary water source is surface water.

Federal UCMR5 PFAS Monitoring: Detected

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). PFAS compounds were detected below the current state-enforceable MCL.

Samples collected
261
Detections
1
Latest sample
2/4/2025
Highest analyte
PFBS: 3.4 ppt
Analyte Max detected Current MCL Status
PFBS 3.4 ppt โ€” โ€”

Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.

Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) โ€” per-system federal sampling, 2023โ€“2025. EPA UCMR5 monitoring program โ†’

Understand PFAS health context and filtration โ†’

How Water Systems Appear in Rankings

Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.

Frequently Asked Questions

Is water from Kent Water Department safe to drink?
Kent Water Department earns a A safety grade with 1 violation in the past 5 years. Tap water meets EPA standards for most contaminants.
What contaminants are in Kent Water Department's water?
Detected contaminants include Surface Water Treatment Rule. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 1 contaminant above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does Kent Water Department serve?
Kent Water Department serves approximately 166,421 people with drinking water across 6 ZIP codes.
What is Kent Water Department's water source?
Kent Water Department draws water from surface water sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of Kent Water Department's service area?
The Kent Water Department service area has a median household income of $87,578. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Kent Water Department get its water?
Kent Water Department's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap. Based on available data, the source contamination risk is moderate.

How to cite this page

APA ZipCheckup. (n.d.). Kent Water Department (WA): 1 EPA Violation. https://zipcheckup.com/water-system/wa5338150/
BibTeX
@misc{zipcheckup-water-system-wa5338150,
  author = {{ZipCheckup}},
  title  = {{Kent Water Department (WA): 1 EPA Violation}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/wa5338150/}
}

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

Kent Water Department (EPA ID: WA5338150) - request the latest Consumer Confidence Report or ask about specific contaminants.

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