PlainWater

Community Water System · PWS WA5301695

Allyn Shopping Center

Tacoma, Washington 98444 - drinking water served from groundwater sources to 414 people, tracked in EPA SDWIS and UCMR5.

414
People served
3
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 3 drinking-water violations at Allyn Shopping Center - below the Washington per-system average.

3
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
414
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Allyn Shopping Center

Allyn Shopping Center is a private-owned community water system that delivers drinking water to 414 residents in Tacoma, Washington (Mason County) through 44 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 3 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 2 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 1 violation (Other). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Washington, EPA tracks 4,557 public water systems serving 9,736,844 people, with 314,648 cumulative violations and 20,590 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%).

Allyn Shopping Center's 3 violations sit below the Washington average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
414
Total Violations
3
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
44
County
Mason
School/Daycare
No
MCL Violations
0
Monitoring Violations
2
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 1 2020
Lead and Copper Rule MR 1 1998
Coliform (TCR) MR 1 2011

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Allyn Shopping Center.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID WA5301695 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Washington Drinking Water Authority

Washington State Department of Health, Office of Drinking Water is the primacy agency that licenses and inspects Allyn Shopping Center under EPA-delegated authority.

Open WA regulator portal

Source: Washington State Department of Health, Office of Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2020 Consumer Confidence Rule Other 1 SDWIS / WA5301695 / 7000
2011 Coliform (TCR) MR 1 SDWIS / WA5301695 / 3100
1998 Lead and Copper Rule MR 1 SDWIS / WA5301695 / 5000

How Allyn Shopping Center Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Allyn Shopping Center Washington avg Federal benchmark
Total violations 3 69 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 4.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 39.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 414 2,137 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,557 regulated public water systems in Washington.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Allyn Shopping Center water safe to drink?
Allyn Shopping Center (PWS ID: WA5301695) has 3 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 414 people using Groundwater sources.
How many people does Allyn Shopping Center serve?
Allyn Shopping Center serves 414 people in Tacoma, Washington. It is a Private-owned system using Groundwater water sources with 44 service connections.
What type of violations does Allyn Shopping Center have?
Allyn Shopping Center has 3 total violations: 0 health-based violations (MCL exceedances or treatment failures), 2 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Allyn Shopping Center water?
No PFAS testing data is available for Allyn Shopping Center under the EPA's UCMR5 monitoring program.
What water source does Allyn Shopping Center use?
Allyn Shopping Center uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.