Public water system · NV0005071
ActiveEly Maximum Security Prison Ndoc
At a glance
Ely Maximum Security Prison Ndoc (PWSID NV0005071) is an active community water system in White Pine County, Nevada. It reports serving 1,099 people through 14 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,099
Service connections
14
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Ely Maximum Security Prison Ndoc compare with other water systems in White Pine County?
By EPA's size categories, Ely Maximum Security Prison Ndoc is a small system (501 to 3,300 people). White Pine County has 26 active public water systems, and Ely Maximum Security Prison Ndoc is the 4th-largest of them by population served. Its population served is about 121% above the county average of 498 people per system, and accounts for 8.5% of the 12,946 people reported by systems filed under the county. Across Nevada, the 643 active systems average 5,508 people each. Nationally, the average active community water system reports serving 6,703 people, so Ely Maximum Security Prison Ndoc is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Nevada has 224 active community water systems, 35% of the state's 643 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 557 Nevada systems (87%) list groundwater as their primary source.
Who owns and regulates Ely Maximum Security Prison Ndoc?
EPA lists Ely Maximum Security Prison Ndoc as owned by a state government. The NV state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 3 of the 26 active systems in White Pine County (12%) are also owned by a state government.
Does Ely Maximum Security Prison Ndoc have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2019. The violations listed here began between January 2002 and July 2019. By type: 7 monitoring and reporting and 5 public notice, recordkeeping or other. The contaminant or rule involved most often is Consumer Confidence Rule (5 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2019-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2019-06-16 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2006-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2005-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2004-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2003-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2002-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Lindane (gamma-BHC)code 2010 | No | Resolved |
| 2002-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Oxamylcode 2036 | No | Resolved |
| 2002-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Hexachlorocyclopentadienecode 2042 | No | Resolved |
| 2002-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Carbofurancode 2046 | No | Resolved |
The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Ely Maximum Security Prison Ndoc: frequently asked questions
Who runs Ely Maximum Security Prison Ndoc?
Ely Maximum Security Prison Ndoc (PWSID NV0005071) is a community water system owned by a state government. It is regulated by the NV state drinking water program.
How many people does Ely Maximum Security Prison Ndoc serve?
Ely Maximum Security Prison Ndoc reports serving 1,099 people through 14 service connections in White Pine County, Nevada.
Where does Ely Maximum Security Prison Ndoc get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Ely Maximum Security Prison Ndoc have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2019. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Ely Maximum Security Prison Ndoc's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2019. For current results, consult the system's annual water quality report, EPA ECHO, or the NV state drinking water program.
Where can I find Ely Maximum Security Prison Ndoc's water quality report?
As a community water system, Ely Maximum Security Prison Ndoc must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in White Pine County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Ely Municipal Water Department | White Pine | 5,000 | Community | Groundwater |
| Cave Lake State Park | White Pine | 2,000 | Transient non-community | Groundwater |
| Mcgill Water and Sewer Dist | White Pine | 1,200 | Community | Groundwater |
| Cave Springs Water System Nps | White Pine | 1,000 | Transient non-community | Groundwater |
| Robinson Nevada Mining Company | White Pine | 630 | Non-transient non-community | Groundwater |
| Ward Mountain Campground Usfs | White Pine | 600 | Transient non-community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Ely Maximum Security Prison Ndoc, PWSID NV0005071, Nevada”, https://aquacensus.com/water-systems/nevada/ely-maximum-security-prison-ndoc-nv0005071 (data as of October 1, 2026).