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Community Water System · PWS WA5362034

Sunwood Graham

Port Orchard, Washington 98366 - drinking water served from groundwater sources to 315 people, tracked in EPA SDWIS and UCMR5.

315
People served
92
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 92 drinking-water violations at Sunwood Graham - above the Washington per-system average.

92
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
315
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Sunwood Graham

Sunwood Graham is a private-owned community water system that delivers drinking water to 315 residents in Port Orchard, Washington (Pierce County) through 126 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 92 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 88 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 4 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. Statewide, 66 of 247 UCMR5-tested systems have reported PFAS detections (26.7%).

Sunwood Graham's 92 violations sit above 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
315
Total Violations
92
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
126
County
Pierce
School/Daycare
No
MCL Violations
0
Monitoring Violations
88
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 4 1997
Consumer Confidence Rule Other 3 2013
Endrin MR 2 2024
BHC-GAMMA MR 2 2024
Simazine MR 2 2024
Hexachlorocyclopentadiene MR 2 2024
Atrazine MR 2 2024
Heptachlor MR 2 2024
Picloram MR 2 2024
2,4,5-TP MR 2 2024
1,2,4-Trichlorobenzene MR 2 2024
cis-1,2-Dichloroethylene MR 2 2024
DICHLOROMETHANE MR 2 2024
o-Dichlorobenzene MR 2 2024
trans-1,2-Dichloroethylene MR 2 2024
1,2-Dichloroethane MR 2 2024
1,1,1-Trichloroethane MR 2 2024
Carbon tetrachloride MR 2 2024
1,2-Dichloropropane MR 2 2024
Tetrachloroethylene MR 2 2024
Toluene MR 2 2024
Ethylbenzene MR 2 2024
Styrene MR 2 2024
Dalapon MR 2 2024
Dinoseb MR 2 2024
Pentachlorophenol MR 2 2024
Toxaphene MR 2 2024
Di(2-ethylhexyl) adipate MR 2 2024
Di(2-ethylhexyl) phthalate MR 2 2024
LASSO MR 2 2024

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 Sunwood Graham.

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 WA5362034 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 Sunwood Graham 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
2024 Endrin MR 2 SDWIS / WA5362034 / 2005
2024 BHC-GAMMA MR 2 SDWIS / WA5362034 / 2010
2024 Simazine MR 2 SDWIS / WA5362034 / 2037
2024 Hexachlorocyclopentadiene MR 2 SDWIS / WA5362034 / 2042
2024 Atrazine MR 2 SDWIS / WA5362034 / 2050
2024 Heptachlor MR 2 SDWIS / WA5362034 / 2065
2024 Picloram MR 2 SDWIS / WA5362034 / 2040
2024 2,4,5-TP MR 2 SDWIS / WA5362034 / 2110
2024 1,2,4-Trichlorobenzene MR 2 SDWIS / WA5362034 / 2378
2024 cis-1,2-Dichloroethylene MR 2 SDWIS / WA5362034 / 2380
2024 DICHLOROMETHANE MR 2 SDWIS / WA5362034 / 2964
2024 o-Dichlorobenzene MR 2 SDWIS / WA5362034 / 2968
2024 trans-1,2-Dichloroethylene MR 2 SDWIS / WA5362034 / 2979
2024 1,2-Dichloroethane MR 2 SDWIS / WA5362034 / 2980
2024 1,1,1-Trichloroethane MR 2 SDWIS / WA5362034 / 2981

How Sunwood Graham Compares

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

Metric Sunwood Graham Washington avg Federal benchmark
Total violations 92 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 26.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 315 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 Sunwood Graham water safe to drink?
Sunwood Graham (PWS ID: WA5362034) has 92 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 315 people using Groundwater sources.
How many people does Sunwood Graham serve?
Sunwood Graham serves 315 people in Port Orchard, Washington. It is a Private-owned system using Groundwater water sources with 126 service connections.
What type of violations does Sunwood Graham have?
Sunwood Graham has 92 total violations: 0 health-based violations (MCL exceedances or treatment failures), 88 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Sunwood Graham water?
No PFAS testing data is available for Sunwood Graham under the EPA's UCMR5 monitoring program.
What water source does Sunwood Graham use?
Sunwood Graham 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.