PlainWater
States → EPA Region 8 — Tribal Water Systems

Community Water System · PWS 083090312

Hot Springs Court

Seattle, EPA Region 8 — Tribal Water Systems 98168 - drinking water served from groundwater sources to 55 people, tracked in EPA SDWIS and UCMR5.

55
People served
1,339
EPA violations
21
Health-based
Untested
UCMR5 result

The verdict

EPA records 1,339 drinking-water violations at Hot Springs Court, 2% of them health-based.

1,339
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
55
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Hot Springs Court

Hot Springs Court is a private-owned community water system that delivers drinking water to 55 residents in Seattle, EPA Region 8 — Tribal Water Systems through 17 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 1,339 total violations for this system , of which 21 (2%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 1,310 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Diquat, 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.

EPA Region 8 — Tribal Water Systems has thousands of regulated public water systems tracked by EPA under the Safe Drinking Water Act.

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
55
Total Violations
1,339
Health-Based Violations
21
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
17
School/Daycare
No
MCL Violations
15
Monitoring Violations
1,310
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Diquat MR 23 2022
Endothall MR 23 2022
Glyphosate MR 23 2022
Endrin MR 20 2022
Methoxychlor MR 20 2022
Toxaphene MR 20 2022
Dalapon MR 20 2022
Di(2-ethylhexyl) adipate MR 20 2022
Simazine MR 20 2022
Di(2-ethylhexyl) phthalate MR 20 2022
Dinoseb MR 20 2022
Hexachlorocyclopentadiene MR 20 2022
Carbofuran MR 20 2022
2,4,5-TP MR 20 2022
Pentachlorophenol MR 20 2022
Benzo(a)pyrene MR 20 2022
Total Polychlorinated Biphenyls (PCB) MR 20 2022
ETHYLENE DIBROMIDE MR 20 2022
Chlordane MR 20 2022
Fluoride MR 20 2025
Atrazine MR 20 2022
Heptachlor MR 20 2022
2,4-D MR 20 2022
1,2-DIBROMO-3-CHLOROPROPANE MR 20 2022
OXAMYL MR 20 2022
HEXACHLOROBENZENE MR 20 2022
BHC-GAMMA MR 20 2022
LASSO MR 20 2022
Heptachlor epoxide MR 20 2022
Picloram MR 20 2022

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 Hot Springs Court.

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 083090312 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

EPA Region 8 — Tribal Water Systems Drinking Water Authority

EPA Region 8 — Tribal Water Systems's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find 08 regulator via EPA SDWIS

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
2025 Fluoride MR 20 SDWIS / 083090312 / 1025
2025 Fluoride MCL 15 SDWIS / 083090312 / 1025
2024 Consumer Confidence Rule Other 6 SDWIS / 083090312 / 7000
2023 Revised Total Coliform Rule TT 3 SDWIS / 083090312 / 8000
2022 Diquat MR 23 SDWIS / 083090312 / 2032
2022 Endothall MR 23 SDWIS / 083090312 / 2033
2022 Glyphosate MR 23 SDWIS / 083090312 / 2034
2022 Endrin MR 20 SDWIS / 083090312 / 2005
2022 Methoxychlor MR 20 SDWIS / 083090312 / 2015
2022 Toxaphene MR 20 SDWIS / 083090312 / 2020
2022 Dalapon MR 20 SDWIS / 083090312 / 2031
2022 Di(2-ethylhexyl) adipate MR 20 SDWIS / 083090312 / 2035
2022 Simazine MR 20 SDWIS / 083090312 / 2037
2022 Di(2-ethylhexyl) phthalate MR 20 SDWIS / 083090312 / 2039
2022 Dinoseb MR 20 SDWIS / 083090312 / 2041

How Hot Springs Court Compares

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

Metric Hot Springs Court EPA Region 8 — Tribal Water Systems avg Federal benchmark
Total violations 1,339 - SDWA compliance, any non-zero count is a recorded breach
Health-based violations 21 - Indicates a contaminant exceeded a federal MCL
PFAS detection None - EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 55 - Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across all regulated public water systems in EPA Region 8 — Tribal Water Systems.

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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Hot Springs Court water safe to drink? ▼
Hot Springs Court (PWS ID: 083090312) has 1339 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 55 people using Groundwater sources.
How many people does Hot Springs Court serve? ▼
Hot Springs Court serves 55 people in Seattle, EPA Region 8 — Tribal Water Systems. It is a Private-owned system using Groundwater water sources with 17 service connections.
What type of violations does Hot Springs Court have? ▼
Hot Springs Court has 1,339 total violations: 21 health-based violations (MCL exceedances or treatment failures), 1,310 monitoring/reporting violations, and 6 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Hot Springs Court water? ▼
No PFAS testing data is available for Hot Springs Court under the EPA's UCMR5 monitoring program.
What water source does Hot Springs Court use? ▼
Hot Springs Court 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.
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.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.