PlainWater

Community Water System · PWS NV0000260

Round Hill Gid

Zephyr Cove, Nevada 89448 - drinking water served from surface water sources to 1,200 people, tracked in EPA SDWIS and UCMR5.

1,200
People served
71
EPA violations
1
Health-based
Untested
UCMR5 result

The verdict

EPA records 71 drinking-water violations at Round Hill Gid, 1% of them health-based - below the Nevada per-system average.

71
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
1,200
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Round Hill Gid

Round Hill Gid is a local-owned community water system that delivers drinking water to 1,200 residents in Zephyr Cove, Nevada (Douglas County) through 429 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 71 total violations for this system , of which 1 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 59 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Arsenic, recorded in 4 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 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%).

Round Hill Gid's 71 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
1,200
Total Violations
71
Health-Based Violations
1
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
429
County
Douglas
School/Daycare
No
MCL Violations
0
Monitoring Violations
59
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MR 4 2023
CYANIDE MR 4 2023
Cadmium MR 4 2023
Chromium MR 4 2023
Mercury MR 4 2023
Selenium MR 4 2023
Nickel MR 4 2023
Antimony, Total MR 4 2023
Beryllium, Total MR 4 2023
Barium MR 4 2023
Nitrate MR 4 2023
Thallium, Total MR 4 2023
Glyphosate MR 3 2002
Coliform (TCR) MR 3 2005
2,3,7,8-TCDD MR 3 1999
Lead and Copper Rule MR 2 2000
Surface Water Treatment Rule TT 1 1992

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 Round Hill Gid.

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 NV0000260 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
2023 Arsenic MR 4 SDWIS / NV0000260 / 1005
2023 CYANIDE MR 4 SDWIS / NV0000260 / 1024
2023 Cadmium MR 4 SDWIS / NV0000260 / 1015
2023 Chromium MR 4 SDWIS / NV0000260 / 1020
2023 Mercury MR 4 SDWIS / NV0000260 / 1035
2023 Selenium MR 4 SDWIS / NV0000260 / 1045
2023 Nickel MR 4 SDWIS / NV0000260 / 1036
2023 Antimony, Total MR 4 SDWIS / NV0000260 / 1074
2023 Beryllium, Total MR 4 SDWIS / NV0000260 / 1075
2023 Barium MR 4 SDWIS / NV0000260 / 1010
2023 Nitrate MR 4 SDWIS / NV0000260 / 1040
2023 Thallium, Total MR 4 SDWIS / NV0000260 / 1085
2005 Coliform (TCR) MR 3 SDWIS / NV0000260 / 3100
2002 Glyphosate MR 3 SDWIS / NV0000260 / 2034
2000 Lead and Copper Rule MR 2 SDWIS / NV0000260 / 5000

How Round Hill Gid Compares

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

Metric Round Hill Gid Nevada avg Federal benchmark
Total violations 71 95.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 1 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 1,200 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 Round Hill Gid water safe to drink?
Round Hill Gid (PWS ID: NV0000260) has 71 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,200 people using Surface Water sources.
How many people does Round Hill Gid serve?
Round Hill Gid serves 1,200 people in Zephyr Cove, Nevada. It is a Local-owned system using Surface Water water sources with 429 service connections.
What type of violations does Round Hill Gid have?
Round Hill Gid has 71 total violations: 1 health-based violations (MCL exceedances or treatment failures), 59 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Round Hill Gid water?
No PFAS testing data is available for Round Hill Gid under the EPA's UCMR5 monitoring program.
What water source does Round Hill Gid use?
Round Hill Gid uses Surface Water 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.
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.