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Public water system · GA2410005

Active

Dnr-Black Rock Mtn. State Park

At a glance

Dnr-Black Rock Mtn. State Park (PWSID GA2410005) is an active transient non-community water system in Rabun County, Georgia. It reports serving 250 people through 76 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in January 2023.

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

Population served

250

Service connections

76

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDGA2410005
System typeTransient non-community water system
Activity statusActive
Population served250
Service connections76
Primary water sourceGroundwater
Owner typeState government
Primacy agencyGA state drinking water program
City servedMountain City
StateGeorgia
ZIP—
CountyRabun County

How does Dnr-Black Rock Mtn. State Park compare with other water systems in Rabun County?

By EPA's size categories, Dnr-Black Rock Mtn. State Park is a very small system (500 people or fewer). Rabun County has 39 active public water systems. Its population served is about half of the county average of 497 people per system, and accounts for 1.3% of the 19,394 people reported by systems filed under the county. Across Georgia, the 2,375 active systems average 4,525 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Dnr-Black Rock Mtn. State Park is about 74% above 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. Georgia has 493 active transient non-community water systems, 21% of the state's 2,375 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,118 Georgia systems (89%) list groundwater as their primary source.

Who owns and regulates Dnr-Black Rock Mtn. State Park?

EPA lists Dnr-Black Rock Mtn. State Park as owned by a state government. The GA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 2 of the 39 active systems in Rabun County (5.1%) are also owned by a state government.

Does Dnr-Black Rock Mtn. State Park have drinking water violations?

EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in January 2023. The violations listed here began between August 1991 and January 2023. By type: 7 monitoring and reporting, 2 required treatment not met and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 8 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
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2019-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2010-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1997-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1997-03-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesArchived
1994-06-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1993-08-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesArchived
1992-01-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1991-11-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1991-08-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived

All 10 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.

Dnr-Black Rock Mtn. State Park: frequently asked questions

Who runs Dnr-Black Rock Mtn. State Park?

Dnr-Black Rock Mtn. State Park (PWSID GA2410005) is a transient non-community water system owned by a state government. It is regulated by the GA state drinking water program.

How many people does Dnr-Black Rock Mtn. State Park serve?

Dnr-Black Rock Mtn. State Park reports serving 250 people through 76 service connections in Rabun County, Georgia.

Where does Dnr-Black Rock Mtn. 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 Dnr-Black Rock Mtn. State Park have any drinking water violations?

EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in January 2023. 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 Dnr-Black Rock Mtn. 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. EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in January 2023. For current results, consult EPA ECHO, or the GA state drinking water program.

Where can I find Dnr-Black Rock Mtn. State Park's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Dnr-Black Rock Mtn. 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 Rabun County

Water systemCountyPopulation servedTypeSource
Rabun County Water & Sewer AuthorityRabun10,276CommunitySurface water
Sky ValleyRabun1,820CommunityGroundwater
Camp Rainey MountainRabun800Transient non-communityGroundwater
River Vista Rv ParkRabun660Transient non-communityGroundwater
Sylvan Lake FallsRabun615CommunityGroundwater
Kingwood Water SystemRabun575CommunityPurchased 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, “Dnr-Black Rock Mtn. State Park, PWSID GA2410005, Georgia”, https://aquacensus.com/water-systems/georgia/dnr-black-rock-mtn-state-park-ga2410005 (data as of October 1, 2026).