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Public water system · WV9928028

Active

Pinnacle Rock State Park

At a glance

Pinnacle Rock State Park (PWSID WV9928028) is an active transient non-community water system in Mercer County, West Virginia. It reports serving 25 people through 1 service connection. 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, one is health-based, and the most recent began in October 2021.

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

Population served

25

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDWV9928028
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections1
Primary water sourceGroundwater
Owner typeState government
Primacy agencyWV state drinking water program
City servedPrinceton
StateWest Virginia
ZIP—
CountyMercer County

How does Pinnacle Rock State Park compare with other water systems in Mercer County?

By EPA's size categories, Pinnacle Rock State Park is a very small system (500 people or fewer). Mercer County has 14 active public water systems. Its population served is well below the county average of 2,265 people per system, and accounts for less than 0.1% of the 31,715 people reported by systems filed under the county. Across West Virginia, the 791 active systems average 2,032 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Pinnacle Rock State Park is well below that figure.

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

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. West Virginia has 309 active transient non-community water systems, 39% of the state's 791 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 468 West Virginia systems (59%) list groundwater as their primary source.

Who owns and regulates Pinnacle Rock State Park?

EPA lists Pinnacle Rock State Park as owned by a state government. The WV 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 14 active systems in Mercer County (21%) are also owned by a state government.

Does Pinnacle Rock State Park have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2021. The violations listed here began between July 1998 and October 2021. By type: 9 monitoring and reporting, 1 monitoring, 1 public notice, recordkeeping or other and 1 required treatment not met. The contaminant or rule involved most often is Total coliform bacteria (TCR) (8 of them). EPA lists 10 as resolved, 1 as archived and 1 as unaddressed. 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. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2021-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2020-11-07Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2020-07-23Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2ARevised Total Coliform Rulecode 8000YesResolved
2013-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2012-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2011-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2001-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2001-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2000-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1999-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1999-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1998-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

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.

Pinnacle Rock State Park: frequently asked questions

Who runs Pinnacle Rock State Park?

Pinnacle Rock State Park (PWSID WV9928028) is a transient non-community water system owned by a state government. It is regulated by the WV state drinking water program.

How many people does Pinnacle Rock State Park serve?

Pinnacle Rock State Park reports serving 25 people through 1 service connection in Mercer County, West Virginia.

Where does Pinnacle Rock State Park 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 Pinnacle Rock State Park have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2021. 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 Pinnacle Rock State Park'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, one is health-based, and the most recent began in October 2021. For current results, consult EPA ECHO, or the WV state drinking water program.

Where can I find Pinnacle Rock State Park's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Pinnacle Rock State Park is a 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 Mercer County

Water systemCountyPopulation servedTypeSource
Wvawc Bluefield DistrictMercer12,174CommunitySurface water
Bluewell PsdMercer6,216CommunityPurchased surface water
Athens Town ofMercer5,633CommunitySurface water
Green Valley Glenwood Psd GlenwoodMercer4,914CommunitySurface water
Green Valley Glenwood Psd BulltailMercer2,130CommunitySurface water
Raleigh County Psd EgeriaMercer200CommunityPurchased surface water

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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, “Pinnacle Rock State Park, PWSID WV9928028, West Virginia”, https://aquacensus.com/water-systems/west-virginia/pinnacle-rock-state-park-wv9928028 (data as of October 1, 2026).