WaterVerge

Is Ochlocknee, GA Tap Water Safe to Drink?

Graded B+, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

905 residents served 1 water system PWSID: GA2750003
Overall Score
84.5 / 100
Violations
5 active
Last Updated
May 2026
Source
Groundwater
#110 of 378 in Georgia Top 37% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.5/100
waterverge.com
B+ 84.5/100

Ochlocknee, GA — Water Quality Report

Ochlocknee's drinking water received a grade of B+ (84.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 905 residents using groundwater.

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 10 violations on record, including 1 health-based violation. 5 remain unresolved.

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

What to know about Ochlocknee's water

Ochlocknee ranks #110 out of 378 cities in Georgia for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
84.5 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.7 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Ochlocknee, GA water safe to drink?

Concerns Identified

Ochlocknee's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 905 residents using groundwater (wells).

5
Active Violations
1.7 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Ochlocknee

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Ochlocknee's water quality assessment. Grade: B+ (84.5/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

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.

Key contaminant findings

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

Lead Within Limits
Detected: 1.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Ochlocknee's water system has 10 total violations on record, including 1 health-based violation. 5 remain unresolved. 3 violations were issued in the last 5 years.

MRRPTOtherMCL
Most recent violations:
Oct 2025 Lead and Copper Rule Open
Jul 2025 LEAD AND COPPER RULE REVISIONS Open
Jul 2021 Consumer Confidence Rule Open
Dec 2006 Coliform (TCR) Resolved
Oct 2006 Lead and Copper Rule Open

Flood & environmental risk

Thomas 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 Ochlockonee River.

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

Where does Ochlocknee's water come from?

Ochlocknee's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 905 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Ochlockonee River (river).

What Ochlocknee residents can do

Install a water filter

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

Ochlocknee'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
1.7 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
Compliance Record

Violation summary

10
Total violations
1
Health-based
5
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

10 Total
5 Active
1 Health-based
5 Resolved
Violations by category
Total Coliform Rule
3
Lead and Copper Rule
2
Nitrate Rule
2
Lead and Copper Rule Revisions
1
Consumer Confidence Rule
1
Oct 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Oct 2006 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Dec 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Jan 2002 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2002
Dec 2001 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2001
Jan 2000 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2000
Apr 1995 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Apr 1995
Industrial pollution

Top industrial polluters within 10 miles of Ochlocknee

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
CENTEK INDUSTRIES INC.
Miscellaneous Manufacturing · CENTEK INDUSTRIES INC
THOMASVILLE, GA31792
8.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D4 — exceptional drought

Thomas County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 100.0% 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)
20.8%
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

Thomas 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) 1.7 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 0.8 ppb from 2009 (2.5 ppb) to 2025 (1.7 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
905
Water Systems
1
Water Source

Where Ochlocknee's water comes from

Groundwater

Ochlocknee'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 905 people through 1 water system.

Local Hydrology

Water bodies near Ochlocknee

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

Ochlockonee River
river
Infrastructure

Water systems serving Ochlocknee

System Name PWSID Population Source
OCHLOCKNEE GA2750003 905 GW
Regional Comparison

How Ochlocknee compares

Full Georgia rankings →

Ochlocknee's score of 84.5/100 is above the average of 64/100 among major Georgia cities. It outscores 9 of 10 nearby cities.

Ochlocknee (this city)
84.5
Atlanta
37.2
Buford
82.4
Marietta
82.2
Decatur
84.8
Alpharetta
41.4
Georgia avg
64
City Profile

About Ochlocknee, GA

Wikipedia →

Ochlocknee is a town in Thomas County, Georgia, United States. The population was 672 in 2020. Ochlocknee was incorporated as a town on March 3, 1874 and as a city on January 1, 1970.

Economic Profile
$55,375
Median Income
$809/mo
Median Rent
9.3%
Unemployment
Community
37.3
Median Age
280
People / sq mi
1.5%
College Educated
55.6%
Homeownership
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Frequently asked questions

Is Ochlocknee, GA tap water safe to drink?

Ochlocknee's water quality earned a grade of B+ (84.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #110 out of 378 cities tested in Georgia.

What contaminants are in Ochlocknee's water?

Lead was measured at 1.7 ppb (90th percentile). 10 violations are on record.

How is Ochlocknee'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 Ochlocknee?

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

Where does Ochlocknee's water come from?

Ochlocknee's water is sourced from Groundwater. The city has 1 water system serving approximately 905 residents.

What health violations has Ochlocknee's water system had?

Ochlocknee has 1 health-based violation 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. 5 violations remain unresolved.

Is Ochlocknee's groundwater at risk of contamination?

Ochlocknee 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 10 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 Ochlocknee's water compare to other cities?

Ochlocknee ranks #110 out of 378 cities in Georgia (better than 71% of state cities) and #5876 out of 15744 cities nationally (63th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Ochlocknee's small water system affect quality?

Ochlocknee's system serves approximately 905 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 10 violations on record.