PlainWater

SLEEPY HOLLOW APTS

PWS ID: WA5380345 · Marshall, Washington 99020

SLEEPY HOLLOW APTS serves 35 people in Marshall, Washington using Groundwater water sources. It has 221 recorded EPA violations, including 5 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SLEEPY HOLLOW APTS

SLEEPY HOLLOW APTS is a private-owned community water system that delivers drinking water to 35 residents in Marshall, Washington (Spokane County) through 16 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 221 total violations for this system , of which 5 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 207 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 13 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. SLEEPY HOLLOW APTS's 221 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
35
Total Violations
221
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
16
County
Spokane
School/Daycare
No
MCL Violations
5
Monitoring Violations
207
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 13 2010
Revised Total Coliform Rule MON 7 2024
Consumer Confidence Rule Other 6 2024
Heptachlor epoxide MR 6 2005
1,2,4-Trichlorobenzene MR 6 2005
cis-1,2-Dichloroethylene MR 6 2005
DICHLOROMETHANE MR 6 2005
o-Dichlorobenzene MR 6 2005
p-Dichlorobenzene MR 6 2005
trans-1,2-Dichloroethylene MR 6 2005
1,1,1-Trichloroethane MR 6 2005
1,1,2-Trichloroethane MR 6 2005
CHLOROBENZENE MR 6 2005
Toluene MR 6 2005
Ethylbenzene MR 6 2005
Vinyl chloride MR 6 2005
Styrene MR 6 2005
Carbon tetrachloride MR 6 2005
1,2-Dichloropropane MR 6 2005
1,2-Dichloroethane MR 6 2005
1,1-Dichloroethylene MR 6 2005
Benzene MR 6 2005
Tetrachloroethylene MR 6 2005
Trichloroethylene MR 6 2005
Coliform (TCR) MCL 5 1999
Carbofuran MR 5 2005
Aldicarb sulfone MR 5 2005
Aldicarb sulfoxide MR 5 2005
Aldicarb MR 5 2005
OXAMYL MR 5 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 SLEEPY HOLLOW APTS.

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 WA5380345 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 SLEEPY HOLLOW APTS 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 Revised Total Coliform Rule MON 7 SDWIS / WA5380345 / 8000
2024 Consumer Confidence Rule Other 6 SDWIS / WA5380345 / 7000
2024 Nitrate MR 2 SDWIS / WA5380345 / 1040
2022 Lead and Copper Rule MR 3 SDWIS / WA5380345 / 5000
2010 Coliform (TCR) MR 13 SDWIS / WA5380345 / 3100
2005 Heptachlor epoxide MR 6 SDWIS / WA5380345 / 2067
2005 1,2,4-Trichlorobenzene MR 6 SDWIS / WA5380345 / 2378
2005 cis-1,2-Dichloroethylene MR 6 SDWIS / WA5380345 / 2380
2005 DICHLOROMETHANE MR 6 SDWIS / WA5380345 / 2964
2005 o-Dichlorobenzene MR 6 SDWIS / WA5380345 / 2968
2005 p-Dichlorobenzene MR 6 SDWIS / WA5380345 / 2969
2005 trans-1,2-Dichloroethylene MR 6 SDWIS / WA5380345 / 2979
2005 1,1,1-Trichloroethane MR 6 SDWIS / WA5380345 / 2981
2005 1,1,2-Trichloroethane MR 6 SDWIS / WA5380345 / 2985
2005 CHLOROBENZENE MR 6 SDWIS / WA5380345 / 2989

How SLEEPY HOLLOW APTS Compares

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

Metric SLEEPY HOLLOW APTS Washington avg Federal benchmark
Total violations 221 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 5 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 35 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 SLEEPY HOLLOW APTS water safe to drink?
SLEEPY HOLLOW APTS (PWS ID: WA5380345) has 221 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 35 people using Groundwater sources.
How many people does SLEEPY HOLLOW APTS serve?
SLEEPY HOLLOW APTS serves 35 people in Marshall, Washington. It is a Private-owned system using Groundwater water sources with 16 service connections.
What type of violations does SLEEPY HOLLOW APTS have?
SLEEPY HOLLOW APTS has 221 total violations: 5 health-based violations (MCL exceedances or treatment failures), 207 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SLEEPY HOLLOW APTS water?
No PFAS testing data is available for SLEEPY HOLLOW APTS under the EPA's UCMR5 monitoring program.
What water source does SLEEPY HOLLOW APTS use?
SLEEPY HOLLOW APTS 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