PlainWater

SANDY POINT IMPROVEMENT CO

PWS ID: WA5376105 · Lynden, Washington 98264

SANDY POINT IMPROVEMENT CO serves 2,098 people in Lynden, Washington using Groundwater water sources. It has 399 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SANDY POINT IMPROVEMENT CO

SANDY POINT IMPROVEMENT CO is a private-owned community water system that delivers drinking water to 2,098 residents in Lynden, Washington (Whatcom County) through 892 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 399 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 392 monitoring and reporting violations are on file. The most recent violation on record dates to 2012.

The most frequently cited contaminant at this system is Arsenic, recorded in 33 violations (MR). 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. SANDY POINT IMPROVEMENT CO's 399 violations sit above 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
2,098
Total Violations
399
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
892
County
Whatcom
School/Daycare
No
MCL Violations
0
Monitoring Violations
392
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MR 33 2008
Barium MR 8 2005
Cadmium MR 8 2005
Chromium MR 8 2005
Selenium MR 8 2005
Pentachlorophenol MR 8 2005
Fluoride MR 8 2005
Mercury MR 8 2005
CYANIDE MR 7 2005
Nickel MR 7 2005
Beryllium, Total MR 7 2005
Antimony, Total MR 7 2005
Thallium, Total MR 7 2005
cis-1,2-Dichloroethylene MR 6 2005
o-Dichlorobenzene MR 6 2005
p-Dichlorobenzene MR 6 2005
Vinyl chloride MR 6 2005
1,1-Dichloroethylene MR 6 2005
1,1,1-Trichloroethane MR 6 2005
1,2-Dichloropropane MR 6 2005
Trichloroethylene MR 6 2005
Tetrachloroethylene MR 6 2005
CHLOROBENZENE MR 6 2005
Benzene MR 6 2005
Toluene MR 6 2005
Ethylbenzene MR 6 2005
Methoxychlor MR 6 2005
Toxaphene MR 6 2005
Simazine MR 6 2005
Di(2-ethylhexyl) phthalate MR 6 2005

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 SANDY POINT IMPROVEMENT CO.

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 WA5376105 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 SANDY POINT IMPROVEMENT CO 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
2012 Consumer Confidence Rule Other 2 SDWIS / WA5376105 / 7000
2008 Arsenic MR 33 SDWIS / WA5376105 / 1005
2008 Diquat MR 1 SDWIS / WA5376105 / 2032
2007 Nitrate MR 2 SDWIS / WA5376105 / 1040
2005 Barium MR 8 SDWIS / WA5376105 / 1010
2005 Cadmium MR 8 SDWIS / WA5376105 / 1015
2005 Chromium MR 8 SDWIS / WA5376105 / 1020
2005 Selenium MR 8 SDWIS / WA5376105 / 1045
2005 Pentachlorophenol MR 8 SDWIS / WA5376105 / 2326
2005 Fluoride MR 8 SDWIS / WA5376105 / 1025
2005 Mercury MR 8 SDWIS / WA5376105 / 1035
2005 CYANIDE MR 7 SDWIS / WA5376105 / 1024
2005 Nickel MR 7 SDWIS / WA5376105 / 1036
2005 Beryllium, Total MR 7 SDWIS / WA5376105 / 1075
2005 Antimony, Total MR 7 SDWIS / WA5376105 / 1074

How SANDY POINT IMPROVEMENT CO Compares

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

Metric SANDY POINT IMPROVEMENT CO Washington avg Federal benchmark
Total violations 399 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 2,098 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 SANDY POINT IMPROVEMENT CO water safe to drink?
SANDY POINT IMPROVEMENT CO (PWS ID: WA5376105) has 399 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 2,098 people using Groundwater sources.
How many people does SANDY POINT IMPROVEMENT CO serve?
SANDY POINT IMPROVEMENT CO serves 2,098 people in Lynden, Washington. It is a Private-owned system using Groundwater water sources with 892 service connections.
What type of violations does SANDY POINT IMPROVEMENT CO have?
SANDY POINT IMPROVEMENT CO has 399 total violations: 0 health-based violations (MCL exceedances or treatment failures), 392 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SANDY POINT IMPROVEMENT CO water?
No PFAS testing data is available for SANDY POINT IMPROVEMENT CO under the EPA's UCMR5 monitoring program.
What water source does SANDY POINT IMPROVEMENT CO use?
SANDY POINT IMPROVEMENT CO 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.

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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 Kiznis Studio Editorial