WaterVerge

Is Mount Vernon, GA Tap Water Safe to Drink?

Graded B+, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: GA2090003
Overall Score
83.8 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#120 of 378 in Georgia Top 40% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83.8/100
waterverge.com
B+ 83.8/100

Mount Vernon, GA — Water Quality Report

Mount Vernon's drinking water received a grade of B+ (83.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 3,243 residents using groundwater.

Lead levels were measured at 0.0 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 63 violations on record, including 37 health-based violations. 6 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Mount Vernon's water

Mount Vernon ranks #120 out of 378 cities in Georgia for water quality, placing it mid-range in the state.

Mount Vernon 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, Mount Vernon may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
83.8 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
33.8/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Mount Vernon, GA water safe to drink?

Concerns Identified

Mount Vernon's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 3,243 residents using groundwater (wells).

6
Active Violations
0.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Mount Vernon

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Mount Vernon's water quality assessment. Grade: B+ (83.8/100).

Disaster
HURRICANE HELENE

Federal disaster declaration (FEMA DR-4830). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE IDALIA

Federal disaster declaration (FEMA DR-4738). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
12 drinking water violations recorded

Contaminants: Arsenic, Barium, Chromium.

Key contaminant findings

Based on the most recent EPA sampling data for Mount Vernon's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Mount Vernon's water system has 63 total violations on record, including 37 health-based violations. 6 remain unresolved. 2 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2023 Consumer Confidence Rule Open
Aug 2022 Public Notice Open
Jan 2020 Arsenic Resolved
Jan 2020 Barium Resolved
Jan 2020 Chromium Resolved

Flood & environmental risk

Montgomery County has experienced 8 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.

HURRICANE HELENE
Hurricane FEMA DR-4830
HURRICANE IDALIA
Hurricane FEMA DR-4738
HURRICANE MICHAEL
Hurricane FEMA DR-4400

Where does Mount Vernon's water come from?

Mount Vernon's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 3,243 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Oconee River (river).

What Mount Vernon residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Mount Vernon's water.

Request your utility's CCR

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.

Monitor alerts during storms

Mount Vernon'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

63
Total violations
37
Health-based
6
Active / unresolved
Jul 2023
Most recent violation
Compliance Record

Violations & advisories

63 Total
6 Active
37 Health-based
57 Resolved
Violations by category
Radionuclides and Revised Rad Rule
40
Inorganic Chemicals
11
Total Coliform Rule
5
Consumer Confidence Rule
3
Public Notice Rule and Revised PN Rule
1
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Aug 2022 Active
Public Notice
Other Violation 0
Oct 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2020 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Chromium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
CYANIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Nickel
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Beryllium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Thallium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Antimony, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2020 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2017 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Jan 2017 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Showing 20 of 63 violations
Environmental Risk

Drought conditions

D4 — exceptional drought

Montgomery County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 69.7% of the county is in D4 (exceptional) drought. Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
15.1%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

8
Declared disasters
Sep 2024
Most recent
Hurricane
Most common type

Montgomery County has experienced 8 federally declared disasters since 2004. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
HURRICANE HELENE
Hurricane FEMA #4830
Sep 2023
HURRICANE IDALIA
Hurricane FEMA #4738
Oct 2018
HURRICANE MICHAEL
Hurricane FEMA #4400
Oct 2018
HURRICANE MICHAEL
Hurricane FEMA #3406
Sep 2017
HURRICANE IRMA
Hurricane FEMA #4338
Sep 2017
HURRICANE IRMA
Hurricane FEMA #3387

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.5 ppb from 2003 (2.5 ppb) to 2023 (0.0 ppb).
Contaminant Rankings

See how Mount Vernon compares by contaminant

Explore where Mount Vernon ranks among all Georgia cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,243
Water Systems
1
Water Source

Where Mount Vernon's water comes from

Groundwater

Mount Vernon'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 local government ownership and serves approximately 3,243 people through 1 water system.

Local Hydrology

Water bodies near Mount Vernon

Mount Vernon is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Oconee River
river
Infrastructure

Water systems serving Mount Vernon

System Name PWSID Population Source
MOUNT VERNON GA2090003 3,243 GW
Regional Comparison

How Mount Vernon compares

Full Georgia rankings →

Mount Vernon's score of 83.8/100 is above the average of 64/100 among major Georgia cities. It outscores 9 of 10 nearby cities.

Mount Vernon (this city)
83.8
Atlanta
37.2
Buford
82.4
Marietta
82.2
Decatur
84.8
Alpharetta
41.4
Georgia avg
64
City Profile

About Mount Vernon, GA

Economic Profile
$33,788
Median Income
$109,460
Median Home Value
$619/mo
Median Rent
16.4%
Unemployment
Community
28.8
Median Age
207
People / sq mi
11.5%
College Educated
57.9%
Homeownership
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Frequently asked questions

Is Mount Vernon, GA tap water safe to drink?

Mount Vernon's water quality earned a grade of B+ (83.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #120 out of 378 cities tested in Georgia.

What contaminants are in Mount Vernon's water?

Lead was measured at 0.0 ppb (90th percentile). 63 violations are on record.

How is Mount Vernon'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 Mount Vernon?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Mount Vernon's water come from?

Mount Vernon's water is sourced from Groundwater. The city has 1 water system serving approximately 3,243 residents.

What health violations has Mount Vernon's water system had?

Mount Vernon has 37 health-based violations on record. The most recent violation was recorded in July 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

Is Mount Vernon's groundwater at risk of contamination?

Mount Vernon 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 63 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 Mount Vernon's water compare to other cities?

Mount Vernon ranks #120 out of 378 cities in Georgia (better than 68% of state cities) and #6256 out of 15744 cities nationally (60th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Mount Vernon's small water system affect quality?

Mount Vernon's system serves approximately 3,243 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 63 violations on record.