Is Rabun Gap, GA Tap Water Safe to Drink?
Graded C — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
60.7/100
waterverge.com Rabun Gap, GA — Water Quality Report
Rabun Gap's drinking water received a grade of C (60.7 out of 100), indicating fair water quality. The city's 1 water system serves approximately 615 residents using groundwater.
Lead levels were measured at 3.5 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 66 violations on record, including 3 health-based violations. 18 remain unresolved.
What to know about Rabun Gap's water
Rabun Gap ranks #294 out of 378 cities in Georgia for water quality, placing it among the lowest-rated in the state.
Rabun Gap relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, Rabun Gap may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 27 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Rabun Gap, GA water safe to drink?
Rabun Gap's drinking water has significant quality concerns based on EPA testing data. With a grade of C (60.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 615 residents using groundwater (wells).
Recent water quality updates for Rabun Gap
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Rabun Gap's water quality assessment. Grade: C (60.7/100).
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-4830). Hurricane event — may have impacted local water infrastructure.
Contaminants: Revised Total Coliform Rule.
Contaminants: Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-4579). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Rabun Gap's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Rabun Gap's water system has 66 total violations on record, including 3 health-based violations. 18 remain unresolved. 27 violations were issued in the last 5 years.
Flood & environmental risk
Rabun County has experienced 8 federally declared disasters since 1995. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Chattooga River, Tallulah River.
Where does Rabun Gap's water come from?
Rabun Gap's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 615 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Chattooga River (river), Tallulah River (river).
What Rabun Gap residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Rabun Gap's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Rabun Gap's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Drought conditions
D3 — extreme droughtRabun County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Rabun County has experienced 8 federally declared disasters since 1995. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Rabun Gap's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 3.5 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 2.15 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Rabun Gap compares by contaminant
Explore where Rabun Gap ranks among all Georgia cities for specific contaminants.
Water source & infrastructure
Where Rabun Gap's water comes from
Rabun Gap's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by private ownership and serves approximately 615 people through 1 water system.
Water bodies near Rabun Gap
Rabun Gap is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Rabun Gap
| System Name | PWSID | Population | Source |
|---|---|---|---|
| SYLVAN LAKE FALLS | GA2410035 | 615 | GW |
How Rabun Gap compares
Full Georgia rankings →Rabun Gap's score of 60.7/100 is on par with the average of 64/100 among major Georgia cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.
Nearby cities
View Georgia rankings →Learn more about your water
Guides and resources related to Rabun Gap's water quality findings.
Explore water quality across Rabun
Frequently asked questions
Is Rabun Gap, GA tap water safe to drink?
Rabun Gap's water quality earned a grade of C (60.7/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #294 out of 378 cities tested in Georgia.
What contaminants are in Rabun Gap's water?
Lead was measured at 3.5 ppb (90th percentile). 66 violations are on record.
How is Rabun Gap's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Rabun Gap?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Rabun Gap's water come from?
Rabun Gap's water is sourced from Groundwater. The city has 1 water system serving approximately 615 residents.
What health violations has Rabun Gap's water system had?
Rabun Gap has 3 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 18 violations remain unresolved.
Is Rabun Gap's groundwater at risk of contamination?
Rabun Gap uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 66 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does Rabun Gap's water compare to other cities?
Rabun Gap ranks #294 out of 378 cities in Georgia (better than 22% of state cities) and #12062 out of 15744 cities nationally (23th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Rabun Gap's small water system affect quality?
Rabun Gap's system serves approximately 615 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 66 violations on record.