Is Greensboro, 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 ↓
55.5/100
Greensboro, GA — Water Quality Report
Greensboro's drinking water received a grade of C- (55.5 out of 100), indicating poor water quality. The city's 8 water systems serve approximately 5,858 residents using surface water.
Lead levels were measured at 1.7 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 118 violations on record, including 46 health-based violations. 43 remain unresolved.
What to know about Greensboro's water
Greensboro ranks #308 out of 378 cities in Georgia for water quality, placing it among the lowest-rated in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
The system has seen 13 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Greensboro, GA water safe to drink?
Greensboro's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (55.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 8 water systems serve approximately 5,858 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Greensboro
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Greensboro's water quality assessment. Grade: C- (55.5/100).
1 health-based. Contaminants: Combined Radium (-226 and -228).
1 health-based. Contaminants: E. COLI, Combined Radium (-226 and -228), Lead and Copper Rule.
Federal disaster declaration (FEMA DR-4830). Hurricane event — may have impacted local water infrastructure.
1 health-based. Contaminants: Gross Alpha, Excl. Radon and U, Combined Uranium, Combined Radium (-226 and -228).
Federal disaster declaration (FEMA DR-3406). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Greensboro'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
Greensboro's water system has 118 total violations on record, including 46 health-based violations. 43 remain unresolved. 13 violations were issued in the last 5 years.
Flood & environmental risk
Greene County has experienced 6 federally declared disasters since 2004. 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 Oconee River.
Where does Greensboro's water come from?
Greensboro's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 8 water systems serving approximately 5,858 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Oconee River (river).
What Greensboro residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Greensboro'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.
Greensboro'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
Top industrial polluters within 10 miles of Greensboro
Industrial polluters nearby
Reported releases to surface water by facilities near Greensboro, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
NOVELIS CORP-GREENSBORO GREENSBORO, GA30642 | — | — | 0.9 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D3 — extreme droughtGreene 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
Greene County has experienced 6 federally declared disasters since 2004. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Greensboro'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. | 1.7 | 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. | 1.40 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Greensboro compares by contaminant
Explore where Greensboro ranks among all Georgia cities for specific contaminants.
Water source & infrastructure
Where Greensboro's water comes from
Greensboro's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 5,858 people through 8 water systems.
Water bodies near Greensboro
Greensboro is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Greensboro
| System Name | PWSID | Population | Source |
|---|---|---|---|
| GREENSBORO | GA1330000 | 3,156 | SW |
| HARBOR CLUB ON LAKE OCONEE | GA1330052 | 1,701 | GW |
| INDIAN HILL ESTATES SUBDIVISION | GA1330016 | 473 | GW |
| HIDDEN POINT / WHTIE OAK S/D | GA1330049 | 159 | GW |
| CHEROKEE POINT SUBDIVISION | GA1330048 | 138 | GW |
| WHISPERING PINES SUBDIVISION | GA1330011 | 101 | GW |
| SUNSET BLUFF S/D | GA1330078 | 68 | GW |
| ROCKY CREEK SUBDIVISION | GA1330007 | 62 | GW |
How Greensboro compares
Full Georgia rankings →Greensboro's score of 55.5/100 is below 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 →About Greensboro, GA
Learn more about your water
Guides and resources related to Greensboro's water quality findings.
Explore water quality across Greene
Frequently asked questions
Is Greensboro, GA tap water safe to drink?
Greensboro's water quality earned a grade of C- (55.5/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #308 out of 378 cities tested in Georgia.
What contaminants are in Greensboro's water?
Lead was measured at 1.7 ppb (90th percentile). 118 violations are on record.
How is Greensboro'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 Greensboro?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Greensboro's water come from?
Greensboro's water is sourced from Surface water. The city has 8 water systems serving approximately 5,858 residents.
What health violations has Greensboro's water system had?
Greensboro has 46 health-based violations on record. The most recent violation was recorded in January 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 43 violations remain unresolved.
How does Greensboro's water compare to other cities?
Greensboro ranks #308 out of 378 cities in Georgia (better than 19% of state cities) and #12527 out of 15744 cities nationally (20th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.