WaterVerge

Is Exmore, VA Tap Water Safe to Drink?

Graded C, with 15 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 3 water systems PWSID: VA3131210
Overall Score
64.4 / 100
Violations
15 active
Last Updated
May 2026
Source
Groundwater
#188 of 230 in Virginia Top 74% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
CGRADE
Water Quality Grade
64.4/100
waterverge.com
C 64.4/100

Exmore, VA — Water Quality Report

Exmore's drinking water received a grade of C (64.4 out of 100), indicating fair water quality. The city's 3 water systems serve approximately 2,067 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 233 violations on record, including 11 health-based violations. 15 remain unresolved.

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

What to know about Exmore's water

Exmore ranks #188 out of 230 cities in Virginia for water quality, placing it among the lowest-rated in the state.

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

The system has seen 14 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
64.4 out of 100 Grade C
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
14.4/45
F
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 Exmore, VA water safe to drink?

Concerns Identified

Exmore's drinking water has significant quality concerns based on EPA testing data. With a grade of C (64.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 2,067 residents using groundwater (wells).

15
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Exmore

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Exmore's water quality assessment. Grade: C (64.4/100).

Violation
3 drinking water violations recorded

Contaminants: Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

Contaminants: E. COLI, Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

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-3403). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Exmore's water system has 233 total violations on record, including 11 health-based violations. 15 remain unresolved. 14 violations were issued in the last 5 years.

MONMRRPTOtherMCL
Most recent violations:
Dec 2025 Revised Total Coliform Rule Resolved
Dec 2025 Revised Total Coliform Rule Resolved
Dec 2025 Revised Total Coliform Rule Resolved
Nov 2025 E. COLI Open
Nov 2025 Revised Total Coliform Rule Resolved

Flood & environmental risk

Northampton County has experienced 10 federally declared disasters since 1999. 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 Nassawadox Creek Ab Church Crk Nr Silver Beach.

TROPICAL STORM MICHAEL
Hurricane FEMA DR-4411
HURRICANE FLORENCE
Hurricane FEMA DR-3403
HURRICANE SANDY
Hurricane FEMA DR-4092

Where does Exmore's water come from?

Exmore's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 2,067 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Nassawadox Creek Ab Church Crk Nr Silver Beach (stream).

What Exmore residents can do

Install a water filter

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

Exmore'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

233
Total violations
11
Health-based
15
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

233 Total
15 Active
11 Health-based
218 Resolved
Violations by category
Synthetic Organic Chemicals
78
Volatile Organic Chemicals
63
Total Coliform Rule
42
Revised Total Coliform Rule
10
Inorganic Chemicals
10
Nov 2025 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2025 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Nov 2023 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Feb 2023 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jan 2021 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2020 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Feb 2019 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2017 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Dec 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2025
Dec 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2025
Dec 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2025
Nov 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2025
Jan 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jan 2021
Showing 20 of 233 violations
Environmental Risk

Drought conditions

D2 — severe drought

Northampton 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.

5
Weeks at D2+ (current streak)
6.5%
Months in D2+ (last 30y)
5
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

10
Declared disasters
Dec 2018
Most recent
Hurricane
Most common type

Northampton County has experienced 10 federally declared disasters since 1999. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Dec 2018
TROPICAL STORM MICHAEL
Hurricane FEMA #4411
Sep 2018
HURRICANE FLORENCE
Hurricane FEMA #3403
Nov 2012
HURRICANE SANDY
Hurricane FEMA #4092
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3359
Sep 2011
HURRICANE IRENE
Hurricane FEMA #4024
Aug 2011
HURRICANE IRENE
Hurricane FEMA #3329

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 6.0 ppb from 1993 (6.0 ppb) to 2026 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,067
Water Systems
3
Water Source

Where Exmore's water comes from

Groundwater

Exmore'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 2,067 people through 3 water systems.

Local Hydrology

Water bodies near Exmore

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

Nassawadox Creek Ab Church Crk Nr Silver Beach
stream
Infrastructure

Water systems serving Exmore

System Name PWSID Population Source
EXMORE, TOWN OF VA3131210 2,000 GW
STANLEY MOBILE HOME PARK - SOUTH VA3131852 40 GW
STANLEY MOBILE HOME PARK - NORTH VA3131851 27 GW
Regional Comparison

How Exmore compares

Full Virginia rankings →

Exmore's score of 64.4/100 is below the average of 85/100 among major Virginia cities. 10 of 10 nearby cities score higher.

Exmore (this city)
64.4
Herndon
75.5
Ashburn
87
Virginia avg
85
City Profile

About Exmore, VA

Economic Profile
$39,293
Median Income
$172,247
Median Home Value
$472/mo
Median Rent
6.7%
Unemployment
Community
36.2
Median Age
259
People / sq mi
12%
College Educated
41.2%
Homeownership
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Frequently asked questions

Is Exmore, VA tap water safe to drink?

Exmore's water quality earned a grade of C (64.4/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #188 out of 230 cities tested in Virginia.

What contaminants are in Exmore's water?

Lead was measured at 0.0 ppb (90th percentile). 233 violations are on record.

How is Exmore'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 Exmore?

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

Where does Exmore's water come from?

Exmore's water is sourced from Groundwater. The city has 3 water systems serving approximately 2,067 residents.

What health violations has Exmore's water system had?

Exmore has 11 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 15 violations remain unresolved.

Is Exmore's groundwater at risk of contamination?

Exmore 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 233 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 Exmore's water compare to other cities?

Exmore ranks #188 out of 230 cities in Virginia (better than 18% of state cities) and #11656 out of 15744 cities nationally (26th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.