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DELTA GROCERY WATER SYSTEM

PWS ID: WA5308255 · Lynden, Washington 98264

DELTA GROCERY WATER SYSTEM serves 102 people in Lynden, Washington using Groundwater water sources. It has 20 recorded EPA violations, including 11 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: DELTA GROCERY WATER SYSTEM

DELTA GROCERY WATER SYSTEM is a private-owned transient non-community water system that delivers drinking water to 102 residents in Lynden, Washington (Whatcom County) through 2 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 20 total violations for this system , of which 11 (55%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 9 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Nitrate, recorded in 10 violations (MCL, health-based). 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. DELTA GROCERY WATER SYSTEM's 20 violations sit below the Washington average. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%). 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
102
Total Violations
20
Health-Based Violations
11
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
2
County
Whatcom
School/Daycare
No
MCL Violations
11
Monitoring Violations
9
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 10 2023
Nitrate MR 6 2007
Coliform (TCR) MR 3 2010
Coliform (TCR) MCL 1 2003

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 DELTA GROCERY WATER SYSTEM.

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 WA5308255 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 DELTA GROCERY WATER SYSTEM 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
2023 Nitrate MCL 10 SDWIS / WA5308255 / 1040
2010 Coliform (TCR) MR 3 SDWIS / WA5308255 / 3100
2007 Nitrate MR 6 SDWIS / WA5308255 / 1040
2003 Coliform (TCR) MCL 1 SDWIS / WA5308255 / 3100

How DELTA GROCERY WATER SYSTEM Compares

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

Metric DELTA GROCERY WATER SYSTEM Washington avg Federal benchmark
Total violations 20 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 11 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 102 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is DELTA GROCERY WATER SYSTEM water safe to drink?
DELTA GROCERY WATER SYSTEM (PWS ID: WA5308255) has 20 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 102 people using Groundwater sources.
How many people does DELTA GROCERY WATER SYSTEM serve?
DELTA GROCERY WATER SYSTEM serves 102 people in Lynden, Washington. It is a Private-owned system using Groundwater water sources with 2 service connections.
What type of violations does DELTA GROCERY WATER SYSTEM have?
DELTA GROCERY WATER SYSTEM has 20 total violations: 11 health-based violations (MCL exceedances or treatment failures), 9 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in DELTA GROCERY WATER SYSTEM water?
No PFAS testing data is available for DELTA GROCERY WATER SYSTEM under the EPA's UCMR5 monitoring program.
What water source does DELTA GROCERY WATER SYSTEM use?
DELTA GROCERY WATER SYSTEM uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial