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PLEASANT HILL TERRACE SUBDIVISION

PWS ID: WA5367865 · Woodland, Washington 98674

PLEASANT HILL TERRACE SUBDIVISION serves 30 people in Woodland, Washington using Groundwater water sources. It has 372 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PLEASANT HILL TERRACE SUBDIVISION

PLEASANT HILL TERRACE SUBDIVISION is a private-owned community water system that delivers drinking water to 30 residents in Woodland, Washington (Cowlitz County) through 15 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 372 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 365 monitoring and reporting violations are on file. The most recent violation on record dates to 2014.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 23 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. PLEASANT HILL TERRACE SUBDIVISION's 372 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
372
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
15
County
Cowlitz
School/Daycare
No
MCL Violations
0
Monitoring Violations
365
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 23 2013
Endrin MR 14 2011
Methoxychlor MR 14 2011
Simazine MR 14 2011
Atrazine MR 14 2011
LASSO MR 14 2011
Heptachlor MR 14 2011
Heptachlor epoxide MR 14 2011
Benzo(a)pyrene MR 14 2011
BHC-GAMMA MR 14 2011
Di(2-ethylhexyl) adipate MR 14 2011
Di(2-ethylhexyl) phthalate MR 14 2011
Hexachlorocyclopentadiene MR 14 2011
Chlordane MR 14 2011
Toxaphene MR 14 2011
HEXACHLOROBENZENE MR 14 2011
cis-1,2-Dichloroethylene MR 6 2008
DICHLOROMETHANE MR 6 2008
o-Dichlorobenzene MR 6 2008
p-Dichlorobenzene MR 6 2008
Vinyl chloride MR 6 2008
1,1-Dichloroethylene MR 6 2008
1,1,1-Trichloroethane MR 6 2008
Carbon tetrachloride MR 6 2008
1,2-Dichloropropane MR 6 2008
Trichloroethylene MR 6 2008
Tetrachloroethylene MR 6 2008
CHLOROBENZENE MR 6 2008
Benzene MR 6 2008
Toluene MR 6 2008

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 PLEASANT HILL TERRACE SUBDIVISION.

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 WA5367865 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 PLEASANT HILL TERRACE SUBDIVISION 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
2014 Consumer Confidence Rule Other 3 SDWIS / WA5367865 / 7000
2013 Coliform (TCR) MR 23 SDWIS / WA5367865 / 3100
2011 Endrin MR 14 SDWIS / WA5367865 / 2005
2011 Methoxychlor MR 14 SDWIS / WA5367865 / 2015
2011 Simazine MR 14 SDWIS / WA5367865 / 2037
2011 Atrazine MR 14 SDWIS / WA5367865 / 2050
2011 LASSO MR 14 SDWIS / WA5367865 / 2051
2011 Heptachlor MR 14 SDWIS / WA5367865 / 2065
2011 Heptachlor epoxide MR 14 SDWIS / WA5367865 / 2067
2011 Benzo(a)pyrene MR 14 SDWIS / WA5367865 / 2306
2011 BHC-GAMMA MR 14 SDWIS / WA5367865 / 2010
2011 Di(2-ethylhexyl) adipate MR 14 SDWIS / WA5367865 / 2035
2011 Di(2-ethylhexyl) phthalate MR 14 SDWIS / WA5367865 / 2039
2011 Hexachlorocyclopentadiene MR 14 SDWIS / WA5367865 / 2042
2011 Chlordane MR 14 SDWIS / WA5367865 / 2959

How PLEASANT HILL TERRACE SUBDIVISION Compares

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

Metric PLEASANT HILL TERRACE SUBDIVISION Washington avg Federal benchmark
Total violations 372 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 PLEASANT HILL TERRACE SUBDIVISION water safe to drink? ▼
PLEASANT HILL TERRACE SUBDIVISION (PWS ID: WA5367865) has 372 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 PLEASANT HILL TERRACE SUBDIVISION serve? ▼
PLEASANT HILL TERRACE SUBDIVISION serves 30 people in Woodland, Washington. It is a Private-owned system using Groundwater water sources with 15 service connections.
What type of violations does PLEASANT HILL TERRACE SUBDIVISION have? ▼
PLEASANT HILL TERRACE SUBDIVISION has 372 total violations: 0 health-based violations (MCL exceedances or treatment failures), 365 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in PLEASANT HILL TERRACE SUBDIVISION water? ▼
No PFAS testing data is available for PLEASANT HILL TERRACE SUBDIVISION under the EPA's UCMR5 monitoring program.
What water source does PLEASANT HILL TERRACE SUBDIVISION use? ▼
PLEASANT HILL TERRACE SUBDIVISION 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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