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Non-Transient Non-Community Water System · PWS NV0001172

Waldorf Astoria Hotel las Vegas

Las Vegas, Nevada 89158 - drinking water served from surface water sources to 1,255 people, tracked in EPA SDWIS and UCMR5.

1,255
People served
33
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 33 drinking-water violations at Waldorf Astoria Hotel las Vegas - below the Nevada per-system average.

33
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
1,255
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Waldorf Astoria Hotel las Vegas

Waldorf Astoria Hotel las Vegas is a private-owned non-transient non-community water system that delivers drinking water to 1,255 residents in Las Vegas, Nevada (Clark County) through 1 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 33 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 33 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 Revised Total Coliform Rule, recorded in 7 violations (MON). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Nevada, EPA tracks 589 public water systems serving 3,455,285 people, with 56,333 cumulative violations and 6,657 health-based violations on record. About 93% of systems in the state carry at least one violation, and state-wide the average per system is 95.6 violations. Statewide, 50 of 57 UCMR5-tested systems have reported PFAS detections (87.7%).

Waldorf Astoria Hotel las Vegas's 33 violations sit below the Nevada average.

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
1,255
Total Violations
33
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Clark
School/Daycare
No
MCL Violations
0
Monitoring Violations
33
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 7 2022
Chlorine MR 7 2022
Lead and Copper Rule MR 7 2022
TTHM MR 6 2019
Total Haloacetic Acids (HAA5) MR 6 2019

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 Waldorf Astoria Hotel las Vegas.

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 NV0001172 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Nevada Drinking Water Authority

Nevada'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 NV 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
2022 Revised Total Coliform Rule MON 7 SDWIS / NV0001172 / 8000
2022 Chlorine MR 7 SDWIS / NV0001172 / 0999
2022 Lead and Copper Rule MR 7 SDWIS / NV0001172 / 5000
2019 TTHM MR 6 SDWIS / NV0001172 / 2950
2019 Total Haloacetic Acids (HAA5) MR 6 SDWIS / NV0001172 / 2456

How Waldorf Astoria Hotel las Vegas Compares

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

Metric Waldorf Astoria Hotel las Vegas Nevada avg Federal benchmark
Total violations 33 95.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 11.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 87.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,255 5,866 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 589 regulated public water systems in Nevada.

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 Waldorf Astoria Hotel las Vegas water safe to drink? ▼
Waldorf Astoria Hotel las Vegas (PWS ID: NV0001172) has 33 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,255 people using Surface Water sources.
How many people does Waldorf Astoria Hotel las Vegas serve? ▼
Waldorf Astoria Hotel las Vegas serves 1,255 people in Las Vegas, Nevada. It is a Private-owned system using Surface Water water sources with 1 service connections.
What type of violations does Waldorf Astoria Hotel las Vegas have? ▼
Waldorf Astoria Hotel las Vegas has 33 total violations: 0 health-based violations (MCL exceedances or treatment failures), 33 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Waldorf Astoria Hotel las Vegas water? ▼
No PFAS testing data is available for Waldorf Astoria Hotel las Vegas under the EPA's UCMR5 monitoring program.
What water source does Waldorf Astoria Hotel las Vegas use? ▼
Waldorf Astoria Hotel las Vegas uses Surface Water as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.