Tap Water Safety Report for Union City, Georgia
Union City, Georgia tap water scored 44/100 (F) based on EPA data. Multiple contaminants are at concerning levels. A water filter is recommended, especially for children and pregnant women.
Overall Score
44/100
Grade: F
Contaminants Tested
9
All within limits
EPA Violations
4
All resolved
Water Source
groundwater
Mixed sources
Population Served
24,877
residents
Water Systems
1
serving this area
1 contaminant(s) are approaching EPA limits and should be monitored.
Detected level
0.0091 mg/L
61% of EPA limit
Health effects: Developmental delays in children, kidney damage, and high blood pressure in adults. No safe level of lead exposure exists.
Based on Union City's water quality data, here are our specific recommendations:
Union City's water has multiple contaminants at concerning levels. An under-sink reverse osmosis system or a certified multi-stage filter is strongly recommended for drinking and cooking water.
If lead is a concern, run cold water for 1-2 minutes each morning before drinking. Never use hot tap water for cooking or baby formula, as heat increases lead leaching from pipes.
Babies and young children are especially vulnerable to water contaminants. Use filtered or bottled water for mixing formula and for drinking water until filtration is installed.
How contaminant levels compare to EPA limits (50% of overall score)
EPA violation history and enforcement actions (30% of overall score)
Water system infrastructure and source quality (20% of overall score)
With a score of 44/100, Union City's tap water has significant quality concerns. We strongly recommend against using unfiltered tap water for babies or young children. Use bottled water or invest in a reverse osmosis filter for any water consumed by children. Infants are especially vulnerable to contaminants like lead and nitrates, which can cause serious developmental and health issues.
Union City's water has been tested for 9 contaminants. None currently exceed EPA maximum contaminant levels. The most notable detections include: Lead (0.0091 mg/L, EPA limit: 0.015 mg/L — 61% of limit); Haloacetic Acids (28.5693 ug/L, EPA limit: 60 ug/L — 48% of limit); Nitrate (4.5155 mg/L, EPA limit: 10 mg/L — 45% of limit); Nitrite (0.4342 mg/L, EPA limit: 1 mg/L — 43% of limit); Arsenic (0.0039 mg/L, EPA limit: 0.01 mg/L — 39% of limit). The water system has no active EPA violations. Water quality can vary seasonally and by neighborhood, so home testing provides the most accurate picture for your specific tap.
Absolutely. With a water quality score of 44/100, filtering is strongly recommended in Union City. A reverse osmosis (RO) system is the most effective option, removing up to 99% of contaminants. At minimum, use a certified pitcher filter rated for the specific contaminants found in your water. Multiple contaminants at concerning levels make filtration an important health measure.
Union City's water quality score of 44/100 (F) is 28 points below the national average of 72. The city's water comes from a mix of groundwater and surface water sources. This indicates significant water quality challenges that the city should work to address. You can see how Union City compares to nearby cities in our state rankings.
Detailed contaminant data, violation history, and water system information for Union City.
Find the best water filter for Union City based on detected contaminants and your budget.
See how Union City compares to other cities across Georgia.
See how Union City ranks among all cities in the US for water quality.
Data Disclaimer
This report is based on publicly available EPA data and water quality test results. Water quality can vary by neighborhood, building age, and season. This information is for educational purposes and should not replace professional water testing. If you have specific health concerns about your water, contact your local water utility or a certified water testing laboratory. Last data update: February 2, 2026.