WaterVerge

Is Cumberland, VA Tap Water Safe to Drink?

Graded B+, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: VA5049150
Overall Score
84.6 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#110 of 230 in Virginia Top 37% nationally
Public/Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.6/100
waterverge.com
B+ 84.6/100

Cumberland, VA — Water Quality Report

Cumberland's drinking water received a grade of B+ (84.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,840 residents using groundwater.

Lead levels were measured at 5.6 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 3 violations on record, including 0 health-based violations. 2 remain unresolved.

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

What to know about Cumberland's water

Cumberland ranks #110 out of 230 cities in Virginia for water quality, placing it mid-range in the state.

Cumberland 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.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

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

Quality Breakdown

Water quality score

See methodology →
84.6 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.6/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 5.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Cumberland, VA water safe to drink?

Use Caution

Cumberland's tap water meets most EPA standards but has areas that warrant attention. With a grade of B+ (84.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,840 residents using groundwater (wells).

2
Active Violations
5.6 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Cumberland

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Cumberland's water quality assessment. Grade: B+ (84.6/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence 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-3403). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Key contaminant findings

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

Lead Elevated
Detected: 5.6 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Cumberland's water system has 3 total violations on record, including 0 health-based violations. 2 remain unresolved.

OtherMR
Most recent violations:
Jul 2020 Consumer Confidence Rule Open
Jul 2015 Lead and Copper Rule Open
Apr 2015 Coliform (TCR) Resolved

Flood & environmental risk

Cumberland County has experienced 7 federally declared disasters since 1972. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

TROPICAL STORM MICHAEL
Hurricane FEMA DR-4411
HURRICANE FLORENCE
Hurricane FEMA DR-3403
HURRICANE SANDY
Hurricane FEMA DR-3359

Where does Cumberland's water come from?

Cumberland's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,840 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Cumberland residents can do

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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Cumberland'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
5.6 ppb
EPA Action Level: 15 ppb · 37% of limit
Safe Level
Compliance Record

Violation summary

3
Total violations
0
Health-based
2
Active / unresolved
Jul 2020
Most recent violation
Compliance Record

Violations & advisories

3 Total
2 Active
0 Health-based
1 Resolved
Violations by category
Consumer Confidence Rule
1
Lead and Copper Rule
1
Total Coliform Rule
1
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Jul 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2015
Environmental Risk

Drought conditions

D3 — extreme drought

Cumberland 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.

5
Weeks at D2+ (current streak)
10.7%
Months in D2+ (last 30y)
8
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

7
Declared disasters
Dec 2018
Most recent
Hurricane
Most common type

Cumberland County has experienced 7 federally declared disasters since 1972. 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
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3359
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3240
Sep 2003
HURRICANE ISABEL
Hurricane FEMA #1491
Sep 1996
HURRICANE FRAN AND ASSOCIATED SEVERE STORM COND
Hurricane FEMA #1135

Recommended water filters

Based on contaminants detected in Cumberland's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 5.6 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 5.6 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 increased by 1.6 ppb from 2008 (4.0 ppb) to 2023 (5.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Public/Private
Population Served
1,840
Water Systems
1
Water Source

Where Cumberland's water comes from

Groundwater

Cumberland'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 public/private ownership and serves approximately 1,840 people through 1 water system.

Infrastructure

Water systems serving Cumberland

System Name PWSID Population Source
CUMBERLAND COUNTY WATER SYSTEM VA5049150 1,840 GW
Regional Comparison

How Cumberland compares

Full Virginia rankings →

Cumberland's score of 84.6/100 is on par with the average of 85/100 among major Virginia cities. It outscores 5 of 10 nearby cities.

Cumberland (this city)
84.6
Herndon
75.5
Ashburn
87
Virginia avg
85
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Frequently asked questions

Is Cumberland, VA tap water safe to drink?

Cumberland's water quality earned a grade of B+ (84.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #110 out of 230 cities tested in Virginia.

What contaminants are in Cumberland's water?

Lead was measured at 5.6 ppb (90th percentile). 3 violations are on record.

How is Cumberland'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 Cumberland?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Cumberland's water come from?

Cumberland's water is sourced from Groundwater. The city has 1 water system serving approximately 1,840 residents.

Is Cumberland's groundwater at risk of contamination?

Cumberland 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 3 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 Cumberland's water compare to other cities?

Cumberland ranks #110 out of 230 cities in Virginia (better than 52% of state cities) and #5782 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 Cumberland's small water system affect quality?

Cumberland's system serves approximately 1,840 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 3 violations on record.