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BROOKSIDE

PWS ID: WA5346002 · Woodland, Washington 98674

BROOKSIDE serves 100 people in Woodland, Washington using Groundwater water sources. It has 161 recorded EPA violations, including 7 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BROOKSIDE

BROOKSIDE is a private-owned community water system that delivers drinking water to 100 residents in Woodland, Washington (Clark County) through 26 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 161 total violations for this system , of which 7 (4%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 151 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 Coliform (TCR), recorded in 11 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. BROOKSIDE's 161 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
100
Total Violations
161
Health-Based Violations
7
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
26
County
Clark
School/Daycare
No
MCL Violations
4
Monitoring Violations
151
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 11 2016
Nitrate MR 6 2007
cis-1,2-Dichloroethylene MR 4 2005
DICHLOROMETHANE MR 4 2005
p-Dichlorobenzene MR 4 2005
Vinyl chloride MR 4 2005
trans-1,2-Dichloroethylene MR 4 2005
1,2-Dichloroethane MR 4 2005
1,1,1-Trichloroethane MR 4 2005
Carbon tetrachloride MR 4 2005
Trichloroethylene MR 4 2005
1,1,2-Trichloroethane MR 4 2005
CHLOROBENZENE MR 4 2005
Toluene MR 4 2005
Styrene MR 4 2005
Coliform (TCR) MCL 4 1995
Benzene MR 4 2005
Ethylbenzene MR 4 2005
1,2,4-Trichlorobenzene MR 4 2005
1,2-Dichloropropane MR 4 2005
Tetrachloroethylene MR 4 2005
o-Dichlorobenzene MR 4 2005
1,1-Dichloroethylene MR 4 2005
Consumer Confidence Rule Other 3 2015
Barium MR 3 2005
Cadmium MR 3 2005
CYANIDE MR 3 2005
Fluoride MR 3 2005
Nickel MR 3 2005
Selenium MR 3 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 BROOKSIDE.

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 WA5346002 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 BROOKSIDE 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 Groundwater Rule TT 3 SDWIS / WA5346002 / 0700
2016 Coliform (TCR) MR 11 SDWIS / WA5346002 / 3100
2015 Consumer Confidence Rule Other 3 SDWIS / WA5346002 / 7000
2008 Pentachlorophenol MR 2 SDWIS / WA5346002 / 2326
2008 Endrin MR 1 SDWIS / WA5346002 / 2005
2008 Methoxychlor MR 1 SDWIS / WA5346002 / 2015
2008 Toxaphene MR 1 SDWIS / WA5346002 / 2020
2008 Di(2-ethylhexyl) adipate MR 1 SDWIS / WA5346002 / 2035
2008 Simazine MR 1 SDWIS / WA5346002 / 2037
2008 Atrazine MR 1 SDWIS / WA5346002 / 2050
2008 LASSO MR 1 SDWIS / WA5346002 / 2051
2008 Heptachlor MR 1 SDWIS / WA5346002 / 2065
2008 HEXACHLOROBENZENE MR 1 SDWIS / WA5346002 / 2274
2008 Benzo(a)pyrene MR 1 SDWIS / WA5346002 / 2306
2008 2,4,5-TP MR 1 SDWIS / WA5346002 / 2110

How BROOKSIDE Compares

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

Metric BROOKSIDE Washington avg Federal benchmark
Total violations 161 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 7 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 100 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 BROOKSIDE water safe to drink? ▼
BROOKSIDE (PWS ID: WA5346002) has 161 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 100 people using Groundwater sources.
How many people does BROOKSIDE serve? ▼
BROOKSIDE serves 100 people in Woodland, Washington. It is a Private-owned system using Groundwater water sources with 26 service connections.
What type of violations does BROOKSIDE have? ▼
BROOKSIDE has 161 total violations: 7 health-based violations (MCL exceedances or treatment failures), 151 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BROOKSIDE water? ▼
No PFAS testing data is available for BROOKSIDE under the EPA's UCMR5 monitoring program.
What water source does BROOKSIDE use? ▼
BROOKSIDE 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.

Read our methodology — how this data is sourced, computed, and verified.

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