WaterVerge

Is Hanover, VA Tap Water Safe to Drink?

Graded A — but Chlorate was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

59K residents served 5 water systems PWSID: VA4085398
Overall Score
91.3 / 100
Violations
2 active
Last Updated
May 2026
Source
Surface water
#46 of 230 in Virginia Top 11% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.3/100
waterverge.com
A 91.3/100

Hanover, VA — Water Quality Report

Hanover's drinking water received a grade of A (91.3 out of 100), indicating excellent water quality. The city's 5 water systems serve approximately 58,615 residents using surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 8 violations on record, including 6 health-based violations. 2 remain unresolved.

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

What to know about Hanover's water

Hanover ranks #46 out of 230 cities in Virginia for water quality, placing it above 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.

Hexavalent chromium (chromium-6) was detected at 0.50 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

Quality Breakdown

Water quality score

See methodology →
91.3 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
18.8/20
A
No PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Hanover, VA water safe to drink?

Use Caution

Hanover's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91.3/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 5 water systems serve approximately 58,615 residents using surface water (rivers, lakes, or reservoirs).

2
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
6 events
Disaster History

Recent water quality updates for Hanover

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Hanover's water quality assessment. Grade: A (91.3/100).

Disaster
HURRICANE FLORENCE

Federal disaster declaration (FEMA DR-3403). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE SANDY

Federal disaster declaration (FEMA DR-3359). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Hanover's water system has 8 total violations on record, including 6 health-based violations. 2 remain unresolved.

MCL
Most recent violations:
Jul 1997 Coliform (TCR) Resolved
Dec 1991 Coliform (TCR) Resolved
Aug 1991 Coliform (TCR) Resolved
Jul 1991 Gross Alpha, Excl. Radon and U Resolved
Apr 1991 Gross Alpha, Excl. Radon and U Resolved

Flood & environmental risk

Hanover County has experienced 6 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 North Anna River, Little River, Pamunkey River, Totopotomoy Creek, Chickahominy River.

HURRICANE FLORENCE
Hurricane FEMA DR-3403
HURRICANE SANDY
Hurricane FEMA DR-3359
HURRICANE IRENE
Hurricane FEMA DR-4024

Where does Hanover's water come from?

Hanover's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 5 water systems serving approximately 58,615 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include North Anna River (river), Little River (river), Pamunkey River (river), Totopotomoy Creek (river), Chickahominy River (river).

What Hanover 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.

Monitor alerts during storms

Hanover'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
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
28.5 µg/L
EPA MCL: 60 µg/L · 48% of limit
Within LimitUCMR 4 DataHAA6Br: 4.3 µg/LHAA9: 32.8 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.50 µg/L
CA MCL (no federal MCL): 10 µg/L · 5% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
531.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 35% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
2.7 µg/L
EPA Secondary MCL: 50 µg/L · 5% of limit
DetectedUCMR 4 Data
NDMA (N-Nitrosodimethylamine)
Disinfection Byproduct
Elevated
7.1 ng/L
CA Public Health Goal: 10 ng/L · 71% of limit
DetectedProbable CarcinogenUCMR 2 Data (2008–2010)
Vanadium
Inorganic
Detected
0.88 µg/L
EPA Short-term HA: 21 µg/L · 4% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
777.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Molybdenum
Inorganic
Detected
3.40 µg/L
EPA Lifetime HA: 40 µg/L · 9% of limit
DetectedUCMR 3 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

8
Total violations
6
Health-based
2
Active / unresolved
Jul 1997
Most recent violation
Compliance Record

Violations & advisories

8 Total
2 Active
6 Health-based
6 Resolved
Violations by category
Total Coliform Rule
3
Radionuclides and Revised Rad Rule
3
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Jul 1997 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 1997
Dec 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1991
Aug 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 1991
Jul 1991 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Jun 1992
Apr 1991 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Mar 1992
Jan 1991 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Dec 1991
Industrial pollution

Top industrial polluters within 10 miles of Hanover

Industrial polluters nearby

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

Total reported releases to surface water: 176 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
COMMONWEALTH GALVANIZING
Fabricated Metals · COMMONWEALTH GALVANIZING CO LLC
ASHLAND, VA23005
Zinc compounds1136.2 mi
SOUTH ATLANTIC GALVANIZING LLC
Fabricated Metals · SOUTH ATLANTIC LLC
ASHLAND, VA23005
Zinc compounds646.9 mi
OLDCASTLE LAWN & GARDEN
Wood Products · CRH AMERICAS INC
DOSWELL, VA23047
Lead And Lead Compounds05.9 mi
CASCADES BEAR ISLAND MILL
Paper · CASCADES HOLDING US INC
ASHLAND, VA23005
4.5 mi
CHEMTREAT INC
Chemicals · VERALTO CORP
ASHLAND, VA23005
6.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Hanover 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)
10.4%
Months in D2+ (last 30y)
6
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

6
Declared disasters
Sep 2018
Most recent
Hurricane
Most common type

Hanover County has experienced 6 federally declared disasters since 1999. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2018
HURRICANE FLORENCE
Hurricane FEMA #3403
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3359
Sep 2011
HURRICANE IRENE
Hurricane FEMA #4024
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3240
Sep 2003
HURRICANE ISABEL
Hurricane FEMA #1491
Sep 1999
HURRICANE FLOYD MAJOR DISASTER DECLARATIONS
Hurricane FEMA #1293

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 7.0 ppb from 1992 (7.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
58,615
Water Systems
5
Source breakdown
Groundwater
4
Surface Water
1
Water Source

Where Hanover's water comes from

Surface Water

Hanover'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 58,615 people through 5 water systems.

Local Hydrology

Water bodies near Hanover

Hanover is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

North Anna River
river
Little River
river
Pamunkey River
river
Totopotomoy Creek
river
Chickahominy River
river
Infrastructure

Water systems serving Hanover

System Name PWSID Population Source
HANOVER SUBURBAN WATER SYSTEM VA4085398 57,931 SW
OAK HILL ESTATES VA4085630 350 GW
SINCLAIR MANOR VA4085750 155 GW
GEORGETOWN SUBDIVISION VA4085320 120 GW
DIANNE RIDGE VA4085200 59 GW
Regional Comparison

How Hanover compares

Full Virginia rankings →

Hanover's score of 91.3/100 is above the average of 85/100 among major Virginia cities. It outscores 8 of 10 nearby cities.

Hanover (this city)
91.3
Herndon
75.5
Ashburn
87
Virginia avg
85
City Profile

About Hanover, VA

Wikipedia →

Hanover is an unincorporated community and census-designated place (CDP) in Hanover County, Virginia, United States. It is the county seat and is located at the junction of U.S. Route 301 and State Route 54, south of the Pamunkey River. While historically known as Hanover Courthouse, the U.S. Geological Survey, Census Bureau, Postal Service and residents refer to it as "Hanover". The population as of the 2020 census was 52.

Economic Profile
$48,306
Median Income
0%
Unemployment
Community
64.7
Median Age
36
People / sq mi
61.4%
College Educated
90.9%
Homeownership
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Frequently asked questions

Is Hanover, VA tap water safe to drink?

Hanover's water quality earned a grade of A (91.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #46 out of 230 cities tested in Virginia.

What contaminants are in Hanover's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 8 violations are on record.

How is Hanover'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 Hanover?

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

Where does Hanover's water come from?

Hanover's water is sourced from Surface water. The city has 5 water systems serving approximately 58,615 residents.

What health violations has Hanover's water system had?

Hanover has 6 health-based violations on record. The most recent violation was recorded in July 1997. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

How does Hanover's water compare to other cities?

Hanover ranks #46 out of 230 cities in Virginia (better than 80% of state cities) and #1742 out of 15744 cities nationally (89th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.