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Public water system · NV0003076

Active

Coeur Rochester Inc.

At a glance

Coeur Rochester Inc. (PWSID NV0003076) is an active non-transient non-community water system in Pershing County, Nevada. It reports serving 32 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 8 violations for this system; 3 are health-based, and the most recent began in July 2025.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

32

Service connections

4

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDNV0003076
System typeNon-transient non-community water system
Activity statusActive
Population served32
Service connections4
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNV state drinking water program
City served—
StateNevada
ZIP—
CountyPershing County

How does Coeur Rochester Inc. compare with other water systems in Pershing County?

By EPA's size categories, Coeur Rochester Inc. is a very small system (500 people or fewer). Pershing County has 14 active public water systems. Its population served is well below the county average of 485 people per system, and accounts for 0.5% of the 6,786 people reported by systems filed under the county. Across Nevada, the 643 active systems average 5,508 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Coeur Rochester Inc. is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Nevada has 161 active non-transient non-community water systems, 25% 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 Coeur Rochester Inc.?

EPA lists Coeur Rochester Inc. as privately owned. 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. 8 of the 14 active systems in Pershing County (57%) are also privately owned.

Does Coeur Rochester Inc. have drinking water violations?

EPA's records list 8 violations for this system; 3 are health-based, and the most recent began in July 2025. The violations listed here began between July 1992 and July 2025. By type: 5 monitoring and reporting and 3 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 6 as archived and 2 as resolved. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2025-07-01Monitoring and reportingMonitoring, Regular · code 03Xylenes, Totalcode 2955NoArchived
2009-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2009-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2001-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1997-02-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1995-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1995-06-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1992-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

All 8 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.

Coeur Rochester Inc.: frequently asked questions

Who runs Coeur Rochester Inc.?

Coeur Rochester Inc. (PWSID NV0003076) is a non-transient non-community water system privately owned. It is regulated by the NV state drinking water program.

How many people does Coeur Rochester Inc. serve?

Coeur Rochester Inc. reports serving 32 people through 4 service connections in Pershing County, Nevada.

Where does Coeur Rochester Inc. 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 Coeur Rochester Inc. have any drinking water violations?

EPA's records list 8 violations for this system; 3 are health-based, and the most recent began in July 2025. 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 Coeur Rochester Inc.'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. EPA's records list 8 violations for this system; 3 are health-based, and the most recent began in July 2025. For current results, consult EPA ECHO, or the NV state drinking water program.

Where can I find Coeur Rochester Inc.'s water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Coeur Rochester Inc. is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Pershing County

Water systemCountyPopulation servedTypeSource
Lovelock Meadows Water DistrictPershing3,562CommunityGroundwater
Lovelock Correctional Center NdocPershing1,630CommunityPurchased groundwater
Ndot Cosgrave Roadside Park Rp804pePershing600Transient non-communityGroundwater
Dutchman AcresPershing260CommunityGroundwater
Imlay Water SystemPershing200CommunityGroundwater
Humboldt River Ranch AssociationPershing150Transient non-communityGroundwater

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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, “Coeur Rochester Inc., PWSID NV0003076, Nevada”, https://aquacensus.com/water-systems/nevada/coeur-rochester-inc-nv0003076 (data as of October 1, 2026).