WaterVerge

Is Clarksville, VA Tap Water Safe to Drink?

Graded B+, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: VA5117310
Overall Score
83.9 / 100
Violations
3 active
Last Updated
May 2026
Source
Surface water
#122 of 230 in Virginia Top 39% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83.9/100
waterverge.com
B+ 83.9/100

Clarksville, VA — Water Quality Report

Clarksville's drinking water received a grade of B+ (83.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,400 residents using surface water.

Lead levels were measured at 2.1 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 56 violations on record, including 6 health-based violations. 3 remain unresolved.

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

What to know about Clarksville's water

Clarksville ranks #122 out of 230 cities in Virginia for water quality, placing it below average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

As a small community water system, Clarksville may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
83.9 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
34.9/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.1 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Clarksville, VA water safe to drink?

Concerns Identified

Clarksville's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (83.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,400 residents using surface water (rivers, lakes, or reservoirs).

3
Active Violations
2.1 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Clarksville

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Clarksville's water quality assessment. Grade: B+ (83.9/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
TROPICAL STORM MICHAEL

Federal disaster declaration (FEMA DR-4411). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE FLORENCE

Federal disaster declaration (FEMA DR-4401). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 2.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Clarksville's water system has 56 total violations on record, including 6 health-based violations. 3 remain unresolved. 1 violation was issued in the last 5 years.

MRMCLMON
Most recent violations:
Dec 2021 Lead and Copper Rule Open
Oct 2018 TTHM Resolved
Jul 2017 Revised Total Coliform Rule Resolved
Jan 2017 TTHM Resolved
Jul 2016 TTHM Resolved

Flood & environmental risk

Mecklenburg County has experienced 8 federally declared disasters since 1996. 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 Island Creek Reservoir.

TROPICAL STORM MICHAEL
Hurricane FEMA DR-4411
HURRICANE FLORENCE
Hurricane FEMA DR-4401
HURRICANE FLORENCE
Hurricane FEMA DR-3403

Where does Clarksville's water come from?

Clarksville's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,400 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Island Creek Reservoir (lake).

What Clarksville residents can do

Install a water filter

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

Clarksville'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
2.1 ppb
EPA Action Level: 15 ppb · 14% of limit
Safe Level
Compliance Record

Violation summary

56
Total violations
6
Health-based
3
Active / unresolved
Dec 2021
Most recent violation
Compliance Record

Violations & advisories

56 Total
3 Active
6 Health-based
53 Resolved
3 SNC
Violations by category
Volatile Organic Chemicals
21
Inorganic Chemicals
19
Stage 2 Disinfectants and Disinfection Byproducts Rule
3
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Lead and Copper Rule
2
Dec 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Oct 2018 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Dec 2018
Jul 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2017
Jan 2017 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Mar 2017
Jul 2016 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Sep 2016
Jan 2016 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
Nickel
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
Antimony, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
Beryllium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
Thallium, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
Selenium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2016 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Showing 20 of 56 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Mecklenburg 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.

14
Weeks at D2+ (current streak)
14.2%
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
Dec 2018
Most recent
Hurricane
Most common type

Mecklenburg County has experienced 8 federally declared disasters since 1996. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Dec 2018
TROPICAL STORM MICHAEL
Hurricane FEMA #4411
Oct 2018
HURRICANE FLORENCE
Hurricane FEMA #4401
Sep 2018
HURRICANE FLORENCE
Hurricane FEMA #3403
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3359
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3240
Sep 2003
HURRICANE ISABEL
Hurricane FEMA #1491

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.1 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 2.9 ppb from 1993 (5.0 ppb) to 2024 (2.1 ppb).
Contaminant Rankings

See how Clarksville compares by contaminant

Explore where Clarksville ranks among all Virginia cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
1,400
Water Systems
1
Water Source

Where Clarksville's water comes from

Surface Water

Clarksville's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 1,400 people through 1 water system.

Local Hydrology

Water bodies near Clarksville

Clarksville is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Island Creek Reservoir
lake
Infrastructure

Water systems serving Clarksville

System Name PWSID Population Source
CLARKSVILLE, TOWN OF VA5117310 1,400 SW
Regional Comparison

How Clarksville compares

Full Virginia rankings →

Clarksville's score of 83.9/100 is on par with the average of 85/100 among major Virginia cities. It outscores 5 of 10 nearby cities.

Clarksville (this city)
83.9
Herndon
75.5
Ashburn
87
Virginia avg
85
City Profile

About Clarksville, VA

Economic Profile
$59,375
Median Income
$187,122
Median Home Value
$685/mo
Median Rent
6.8%
Unemployment
Community
50.2
Median Age
216
People / sq mi
32.1%
College Educated
71%
Homeownership
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Frequently asked questions

Is Clarksville, VA tap water safe to drink?

Clarksville's water quality earned a grade of B+ (83.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #122 out of 230 cities tested in Virginia.

What contaminants are in Clarksville's water?

Lead was measured at 2.1 ppb (90th percentile). 56 violations are on record.

How is Clarksville'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 Clarksville?

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

Where does Clarksville's water come from?

Clarksville's water is sourced from Surface water. The city has 1 water system serving approximately 1,400 residents.

What health violations has Clarksville's water system had?

Clarksville has 6 health-based violations on record. The most recent violation was recorded in December 2021. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

How does Clarksville's water compare to other cities?

Clarksville ranks #122 out of 230 cities in Virginia (better than 47% of state cities) and #6190 out of 15744 cities nationally (61th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Clarksville's small water system affect quality?

Clarksville's system serves approximately 1,400 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 56 violations on record.