WaterVerge

Is Locust Grove, GA Tap Water Safe to Drink?

Graded B+, with 22 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

11K residents served 2 water systems PWSID: GA1510002
Overall Score
82.6 / 100
Violations
22 active
Last Updated
May 2026
Source
Groundwater
#139 of 378 in Georgia Top 44% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
82.6/100
waterverge.com
B+ 82.6/100

Locust Grove, GA — Water Quality Report

Locust Grove's drinking water received a grade of B+ (82.6 out of 100), indicating good water quality. The city's 2 water systems serve approximately 11,384 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 53 violations on record, including 1 health-based violation. 22 remain unresolved.

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

What to know about Locust Grove's water

Locust Grove ranks #139 out of 378 cities in Georgia for water quality, placing it mid-range in the state.

Locust Grove 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.

Quality Breakdown

Water quality score

See methodology →
82.6 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
36.2/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
18.4/20
A
No PFAS compounds detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Locust Grove, GA water safe to drink?

Concerns Identified

Locust Grove's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 11,384 residents using groundwater (wells).

22
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
3 events
Disaster History

Recent water quality updates for Locust Grove

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Locust Grove's water quality assessment. Grade: B+ (82.6/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE IRMA

Federal disaster declaration (FEMA DR-4338). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE IRMA

Federal disaster declaration (FEMA DR-3387). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Locust Grove's water supply.

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

Well within EPA limits.

Violation history

Locust Grove's water system has 53 total violations on record, including 1 health-based violation. 22 remain unresolved. 4 violations were issued in the last 5 years.

OtherMONMRMCL
Most recent violations:
Oct 2023 Consumer Confidence Rule Open
Jul 2023 Consumer Confidence Rule Open
Apr 2023 Revised Total Coliform Rule Resolved
Jul 2021 Consumer Confidence Rule Open
Mar 2020 Revised Total Coliform Rule Resolved

Flood & environmental risk

Henry County has experienced 3 federally declared disasters since 2005. 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 Pates Creek, Cabin Creek.

HURRICANE IRMA
Hurricane FEMA DR-4338
HURRICANE IRMA
Hurricane FEMA DR-3387
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3218

Where does Locust Grove's water come from?

Locust Grove's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 11,384 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Pates Creek (river), Cabin Creek (river).

What Locust Grove residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Locust Grove'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

Locust Grove'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
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
22.7 µg/L
EPA MCL: 60 µg/L · 38% of limit
Within LimitUCMR 4 DataHAA6Br: 5.5 µg/LHAA9: 27.8 µg/L
Manganese
Inorganic
Elevated
31.5 µg/L
EPA Secondary MCL: 50 µg/L · 63% of limit
DetectedUCMR 4 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

53
Total violations
1
Health-based
22
Active / unresolved
Oct 2023
Most recent violation
Compliance Record

Violations & advisories

53 Total
22 Active
1 Health-based
31 Resolved
2 SNC
Violations by category
Consumer Confidence Rule
17
Total Coliform Rule
13
Inorganic Chemicals
11
Revised Total Coliform Rule
4
Lead and Copper Rule
4
Oct 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Oct 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Jul 2010 Active
Consumer Confidence Rule
Other Violation 0
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Oct 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Oct 2001 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 53 violations
Industrial pollution

Top industrial polluters within 10 miles of Locust Grove

Industrial polluters nearby

Reported releases to surface water by facilities near Locust Grove, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
OTSUKA CHEMICAL AMERICA INC.
Chemicals · NA
GRIFFIN, GA30224
9.9 mi
BEHR PROCESS LLC - ATLANTA
Chemicals · MASCO CORP
MC DONOUGH, GA30253
5.0 mi
ECOLAB INC
Chemicals · ECOLAB INC
MC DONOUGH, GA30253
5.9 mi
KEN'S FOODS INC MCDONOUGH
Food · KEN'S FOODS INC
MCDONOUGH, GA30253
4.8 mi
SIMMONS MANUFACTURING CO
Fabricated Metals · NA
MC DONOUGH, GA30253
8.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Henry 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.

13
Weeks at D2+ (current streak)
19.6%
Months in D2+ (last 30y)
13
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

3
Declared disasters
Sep 2017
Most recent
Hurricane
Most common type

Henry County has experienced 3 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2017
HURRICANE IRMA
Hurricane FEMA #4338
Sep 2017
HURRICANE IRMA
Hurricane FEMA #3387
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3218

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 0.7 ppb from 2002 (2.5 ppb) to 2025 (1.8 ppb).
Contaminant Rankings

See how Locust Grove compares by contaminant

Explore where Locust Grove ranks among all Georgia cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
11,384
Water Systems
2
Water Source

Where Locust Grove's water comes from

Groundwater

Locust Grove'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 11,384 people through 2 water systems.

Local Hydrology

Water bodies near Locust Grove

Locust Grove is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Pates Creek
river
Cabin Creek
river
Infrastructure

Water systems serving Locust Grove

System Name PWSID Population Source
LOCUST GROVE GA1510002 10,812 GW
INDIAN CREEK MOBILE PARK GA1510013 572 GW
Regional Comparison

How Locust Grove compares

Full Georgia rankings →

Locust Grove's score of 82.6/100 is above the average of 64/100 among major Georgia cities. It outscores 8 of 10 nearby cities.

Locust Grove (this city)
82.6
Atlanta
37.2
Buford
82.4
Marietta
82.2
Decatur
84.8
Alpharetta
41.4
Georgia avg
64
City Profile

About Locust Grove, GA

Wikipedia →

Locust Grove is a city in Henry County, Georgia, United States. The population was 8,947 in 2020. Some unincorporated communities such as Luella and many rural areas surround Locust Grove, and those communities have Locust Grove postal addresses.

Economic Profile
$67,143
Median Income
$195,918
Median Home Value
$1,252/mo
Median Rent
8.5%
Unemployment
Community
33.1
Median Age
312
People / sq mi
22.9%
College Educated
79.3%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Locust Grove, GA tap water safe to drink?

Locust Grove's water quality earned a grade of B+ (82.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #139 out of 378 cities tested in Georgia.

What contaminants are in Locust Grove's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 53 violations are on record.

How is Locust Grove'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 Locust Grove?

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

Where does Locust Grove's water come from?

Locust Grove's water is sourced from Groundwater. The city has 2 water systems serving approximately 11,384 residents.

What health violations has Locust Grove's water system had?

Locust Grove has 1 health-based violation on record. The most recent violation was recorded in October 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 22 violations remain unresolved.

Is Locust Grove's groundwater at risk of contamination?

Locust Grove 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 53 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 Locust Grove's water compare to other cities?

Locust Grove ranks #139 out of 378 cities in Georgia (better than 63% of state cities) and #6853 out of 15744 cities nationally (57th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.