PlainWater

SUNSERRA AT CRESCENT BAR

PWS ID: WA53AA745 · Quincy, Washington 98848

SUNSERRA AT CRESCENT BAR serves 1,000 people in Quincy, Washington using Groundwater water sources. It has 161 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SUNSERRA AT CRESCENT BAR

SUNSERRA AT CRESCENT BAR is a private-owned community water system that delivers drinking water to 1,000 residents in Quincy, Washington (Grant County) through 285 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 3 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 157 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 Pentachlorophenol, recorded in 6 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. SUNSERRA AT CRESCENT BAR'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
1,000
Total Violations
161
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
285
County
Grant
School/Daycare
No
MCL Violations
3
Monitoring Violations
157
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Pentachlorophenol MR 6 2007
Nitrate MR 4 2024
Diquat MR 4 2008
1,2-DIBROMO-3-CHLOROPROPANE MR 3 2007
cis-1,2-Dichloroethylene MR 3 2007
1,1-Dichloroethylene MR 3 2007
trans-1,2-Dichloroethylene MR 3 2007
1,2-Dichloroethane MR 3 2007
Carbon tetrachloride MR 3 2007
Trichloroethylene MR 3 2007
1,1,2-Trichloroethane MR 3 2007
Toluene MR 3 2007
Ethylbenzene MR 3 2007
o-Dichlorobenzene MR 3 2007
p-Dichlorobenzene MR 3 2007
Vinyl chloride MR 3 2007
1,2-Dichloropropane MR 3 2007
CHLOROBENZENE MR 3 2007
DICHLOROMETHANE MR 3 2007
Tetrachloroethylene MR 3 2007
LASSO MR 3 2007
Carbofuran MR 3 2007
Simazine MR 3 2007
2,4,5-TP MR 3 2007
Dinoseb MR 3 2007
Atrazine MR 3 2007
Aldicarb sulfone MR 3 2007
Methoxychlor MR 3 2007
Heptachlor MR 3 2007
Chlordane MR 3 2007

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 SUNSERRA AT CRESCENT BAR.

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 WA53AA745 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 SUNSERRA AT CRESCENT BAR 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 Nitrate MR 4 SDWIS / WA53AA745 / 1040
2023 Consumer Confidence Rule Other 1 SDWIS / WA53AA745 / 7000
2016 TTHM MR 2 SDWIS / WA53AA745 / 2950
2016 Total Haloacetic Acids (HAA5) MR 2 SDWIS / WA53AA745 / 2456
2010 Nitrate MCL 1 SDWIS / WA53AA745 / 1040
2008 Diquat MR 4 SDWIS / WA53AA745 / 2032
2007 Pentachlorophenol MR 6 SDWIS / WA53AA745 / 2326
2007 1,2-DIBROMO-3-CHLOROPROPANE MR 3 SDWIS / WA53AA745 / 2931
2007 cis-1,2-Dichloroethylene MR 3 SDWIS / WA53AA745 / 2380
2007 1,1-Dichloroethylene MR 3 SDWIS / WA53AA745 / 2977
2007 trans-1,2-Dichloroethylene MR 3 SDWIS / WA53AA745 / 2979
2007 1,2-Dichloroethane MR 3 SDWIS / WA53AA745 / 2980
2007 Carbon tetrachloride MR 3 SDWIS / WA53AA745 / 2982
2007 Trichloroethylene MR 3 SDWIS / WA53AA745 / 2984
2007 1,1,2-Trichloroethane MR 3 SDWIS / WA53AA745 / 2985

How SUNSERRA AT CRESCENT BAR Compares

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

Metric SUNSERRA AT CRESCENT BAR Washington avg Federal benchmark
Total violations 161 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 3 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 1,000 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 SUNSERRA AT CRESCENT BAR water safe to drink?
SUNSERRA AT CRESCENT BAR (PWS ID: WA53AA745) has 161 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,000 people using Groundwater sources.
How many people does SUNSERRA AT CRESCENT BAR serve?
SUNSERRA AT CRESCENT BAR serves 1,000 people in Quincy, Washington. It is a Private-owned system using Groundwater water sources with 285 service connections.
What type of violations does SUNSERRA AT CRESCENT BAR have?
SUNSERRA AT CRESCENT BAR has 161 total violations: 3 health-based violations (MCL exceedances or treatment failures), 157 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SUNSERRA AT CRESCENT BAR water?
No PFAS testing data is available for SUNSERRA AT CRESCENT BAR under the EPA's UCMR5 monitoring program.
What water source does SUNSERRA AT CRESCENT BAR use?
SUNSERRA AT CRESCENT BAR 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 Kiznis Studio Editorial