PlainWater

CHICO HEIGHTS COMMUNITY

PWS ID: WA5324042 · Kirkland, Washington 98033

CHICO HEIGHTS COMMUNITY serves 30 people in Kirkland, Washington using Groundwater water sources. It has 163 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CHICO HEIGHTS COMMUNITY

CHICO HEIGHTS COMMUNITY is a private-owned community water system that delivers drinking water to 30 residents in Kirkland, Washington (Kitsap County) through 12 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 163 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 163 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Dalapon, 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. CHICO HEIGHTS COMMUNITY's 163 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
30
Total Violations
163
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
12
County
Kitsap
School/Daycare
No
MCL Violations
0
Monitoring Violations
163
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Dalapon MR 4 2021
Picloram MR 4 2021
Dinoseb MR 4 2021
Pentachlorophenol MR 4 2021
BHC-GAMMA MR 4 2021
Simazine MR 4 2021
Hexachlorocyclopentadiene MR 4 2021
LASSO MR 4 2021
HEXACHLOROBENZENE MR 4 2021
Benzo(a)pyrene MR 4 2021
1,2,4-Trichlorobenzene MR 4 2021
cis-1,2-Dichloroethylene MR 4 2021
p-Dichlorobenzene MR 4 2021
Vinyl chloride MR 4 2021
1,1-Dichloroethylene MR 4 2021
trans-1,2-Dichloroethylene MR 4 2021
1,1,1-Trichloroethane MR 4 2021
Carbon tetrachloride MR 4 2021
Trichloroethylene MR 4 2021
1,1,2-Trichloroethane MR 4 2021
CHLOROBENZENE MR 4 2021
Benzene MR 4 2021
Styrene MR 4 2021
2,4,5-TP MR 4 2021
Methoxychlor MR 4 2021
Toxaphene MR 4 2021
Di(2-ethylhexyl) adipate MR 4 2021
Chlordane MR 4 2021
o-Dichlorobenzene MR 4 2021
1,2-Dichloroethane MR 4 2021

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 CHICO HEIGHTS COMMUNITY.

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 WA5324042 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 CHICO HEIGHTS COMMUNITY 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
2022 Revised Total Coliform Rule MON 2 SDWIS / WA5324042 / 8000
2021 Dalapon MR 4 SDWIS / WA5324042 / 2031
2021 Picloram MR 4 SDWIS / WA5324042 / 2040
2021 Dinoseb MR 4 SDWIS / WA5324042 / 2041
2021 Pentachlorophenol MR 4 SDWIS / WA5324042 / 2326
2021 BHC-GAMMA MR 4 SDWIS / WA5324042 / 2010
2021 Simazine MR 4 SDWIS / WA5324042 / 2037
2021 Hexachlorocyclopentadiene MR 4 SDWIS / WA5324042 / 2042
2021 LASSO MR 4 SDWIS / WA5324042 / 2051
2021 HEXACHLOROBENZENE MR 4 SDWIS / WA5324042 / 2274
2021 Benzo(a)pyrene MR 4 SDWIS / WA5324042 / 2306
2021 1,2,4-Trichlorobenzene MR 4 SDWIS / WA5324042 / 2378
2021 cis-1,2-Dichloroethylene MR 4 SDWIS / WA5324042 / 2380
2021 p-Dichlorobenzene MR 4 SDWIS / WA5324042 / 2969
2021 Vinyl chloride MR 4 SDWIS / WA5324042 / 2976

How CHICO HEIGHTS COMMUNITY Compares

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

Metric CHICO HEIGHTS COMMUNITY Washington avg Federal benchmark
Total violations 163 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 30 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 CHICO HEIGHTS COMMUNITY water safe to drink?
CHICO HEIGHTS COMMUNITY (PWS ID: WA5324042) has 163 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 30 people using Groundwater sources.
How many people does CHICO HEIGHTS COMMUNITY serve?
CHICO HEIGHTS COMMUNITY serves 30 people in Kirkland, Washington. It is a Private-owned system using Groundwater water sources with 12 service connections.
What type of violations does CHICO HEIGHTS COMMUNITY have?
CHICO HEIGHTS COMMUNITY has 163 total violations: 0 health-based violations (MCL exceedances or treatment failures), 163 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CHICO HEIGHTS COMMUNITY water?
No PFAS testing data is available for CHICO HEIGHTS COMMUNITY under the EPA's UCMR5 monitoring program.
What water source does CHICO HEIGHTS COMMUNITY use?
CHICO HEIGHTS COMMUNITY 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.

Explore PlainWater

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