WaterVerge

Is Harrison, GA Tap Water Safe to Drink?

Graded B+, with 16 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

680 residents served 2 water systems PWSID: GA3030002
Overall Score
82.3 / 100
Violations
16 active
Last Updated
May 2026
Source
Groundwater
#144 of 378 in Georgia Top 45% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
82.3/100
waterverge.com
B+ 82.3/100

Harrison, GA — Water Quality Report

Harrison's drinking water received a grade of B+ (82.3 out of 100), indicating good water quality. The city's 2 water systems serve approximately 680 residents using groundwater.

Lead levels were measured at 2.7 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 62 violations on record, including 0 health-based violations. 16 remain unresolved.

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

What to know about Harrison's water

Harrison ranks #144 out of 378 cities in Georgia for water quality, placing it mid-range in the state.

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

The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
82.3 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
35.3/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.7 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Harrison, GA water safe to drink?

Concerns Identified

Harrison's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 680 residents using groundwater (wells).

16
Active Violations
2.7 ppb
Lead (90th %ile)

Recent water quality updates for Harrison

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Harrison's water quality assessment. Grade: B+ (82.3/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
2 drinking water violations recorded

Contaminants: Consumer Confidence Rule, Revised Total Coliform Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 2.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Harrison's water system has 62 total violations on record, including 0 health-based violations. 16 remain unresolved. 6 violations were issued in the last 5 years.

OtherMRMON
Most recent violations:
Aug 2023 Public Notice Open
Oct 2022 Lead and Copper Rule Open
Jul 2022 Consumer Confidence Rule Open
Jul 2022 Revised Total Coliform Rule Resolved
Jun 2022 Revised Total Coliform Rule Resolved

Where does Harrison's water come from?

Harrison's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 680 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Harrison residents can do

Install a water filter

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

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
2.7 ppb
EPA Action Level: 15 ppb · 18% of limit
Safe Level
Compliance Record

Violation summary

62
Total violations
0
Health-based
16
Active / unresolved
Aug 2023
Most recent violation
Compliance Record

Violations & advisories

62 Total
16 Active
0 Health-based
46 Resolved
Violations by category
Volatile Organic Chemicals
21
Consumer Confidence Rule
12
Inorganic Chemicals
11
Total Coliform Rule
8
Revised Total Coliform Rule
3
Aug 2023 Active
Public Notice
Other Violation 0
Oct 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 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 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 2001 Active
Consumer Confidence Rule
Other Violation 0
Jul 2000 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jul 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2022
Jun 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jun 2022
Aug 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2018
Jan 2017 Resolved
Nickel
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Showing 20 of 62 violations
Environmental Risk

Drought conditions

D2 — severe drought

Washington County is currently in D2 (severe 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.

6
Weeks at D2+ (current streak)
17.5%
Months in D2+ (last 30y)
13
Weeks at D2+ (last 5y)

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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.7 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 1.5 ppb from 2006 (2.5 ppb) to 2025 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
680
Water Systems
2
Water Source

Where Harrison's water comes from

Groundwater

Harrison'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 680 people through 2 water systems.

Infrastructure

Water systems serving Harrison

System Name PWSID Population Source
HARRISON GA3030002 500 GW
RIDDLEVILLE GA3030004 180 GW
Regional Comparison

How Harrison compares

Full Georgia rankings →

Harrison's score of 82.3/100 is above the average of 64/100 among major Georgia cities. It outscores 7 of 10 nearby cities.

Harrison (this city)
82.3
Atlanta
37.2
Buford
82.4
Marietta
82.2
Decatur
84.8
Alpharetta
41.4
Georgia avg
64
City Profile

About Harrison, GA

Economic Profile
$32,569
Median Income
$795/mo
Median Rent
3.4%
Unemployment
Community
46.2
Median Age
78
People / sq mi
0%
College Educated
58%
Homeownership
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Frequently asked questions

Is Harrison, GA tap water safe to drink?

Harrison's water quality earned a grade of B+ (82.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #144 out of 378 cities tested in Georgia.

What contaminants are in Harrison's water?

Lead was measured at 2.7 ppb (90th percentile). 62 violations are on record.

How is Harrison'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 Harrison?

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

Where does Harrison's water come from?

Harrison's water is sourced from Groundwater. The city has 2 water systems serving approximately 680 residents.

Is Harrison's groundwater at risk of contamination?

Harrison 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 62 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 Harrison's water compare to other cities?

Harrison ranks #144 out of 378 cities in Georgia (better than 62% of state cities) and #7063 out of 15744 cities nationally (55th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.