Transient Non-Community Water System · PWS GA2410005
DNR-Black Rock Mtn. State Park
Social Circle, Georgia 30025 - drinking water served from groundwater sources to 250 people, tracked in EPA SDWIS and UCMR5.
- 250
- People served
- 25
- EPA violations
- 3
- Health-based
- Untested
- UCMR5 result
The verdict
EPA records 25 drinking-water violations at DNR-Black Rock Mtn. State Park, 12% of them health-based - below the Georgia per-system average.
- 25
- Total EPA violations on record
- 12%
- Health-based (MCL / treatment failure)
- 250
- People served by this system
- N/A
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: DNR-Black Rock Mtn. State Park
DNR-Black Rock Mtn. State Park is a state-owned transient non-community water system that delivers drinking water to 250 residents in Social Circle, Georgia (Rabun County) through 76 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 25 total violations for this system , of which 3 (12%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 15 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 Coliform (TCR), recorded in 8 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 Georgia, EPA tracks 2,382 public water systems serving 10,694,477 people, with 108,966 cumulative violations and 12,032 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 45.7 violations. Statewide, 102 of 254 UCMR5-tested systems have reported PFAS detections (40.2%).
DNR-Black Rock Mtn. State Park's 25 violations sit below the Georgia average.
All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 76
- County
- Rabun
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 15
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 8 | 2010 |
| Nitrate-Nitrite | MR | 4 | 2023 |
| Surface Water Treatment Rule | TT | 3 | 1997 |
| Revised Total Coliform Rule | MON | 3 | 2019 |
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 DNR-Black Rock Mtn. State Park.
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 GA2410005 on SDWISSource: EPA SDWIS Federal Reports Search
Georgia Drinking Water Authority
Georgia EPD, Drinking Water Program is the primacy agency that licenses and inspects DNR-Black Rock Mtn. State Park under EPA-delegated authority.
Open GA regulator portalViolation 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 | Nitrate-Nitrite | MR | 4 | SDWIS / GA2410005 / 1038 |
| 2019 | Revised Total Coliform Rule | MON | 3 | SDWIS / GA2410005 / 8000 |
| 2010 | Coliform (TCR) | MR | 8 | SDWIS / GA2410005 / 3100 |
| 1997 | Surface Water Treatment Rule | TT | 3 | SDWIS / GA2410005 / 0200 |
How DNR-Black Rock Mtn. State Park Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | DNR-Black Rock Mtn. State Park | Georgia avg | Federal benchmark |
|---|---|---|---|
| Total violations | 25 | 45.7 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 3 | 5.1 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 40.2% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 250 | 4,490 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,382 regulated public water systems in Georgia.
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 DNR-Black Rock Mtn. State Park water safe to drink? ▼
How many people does DNR-Black Rock Mtn. State Park serve? ▼
What type of violations does DNR-Black Rock Mtn. State Park have? ▼
Has PFAS been detected in DNR-Black Rock Mtn. State Park water? ▼
What water source does DNR-Black Rock Mtn. State Park use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
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.