Tap Water Quality Report

Tap water quality in HANOVER, Virginia

Served by HANOVER SUBURBAN WATER SYSTEM. 57,931 residents.

Average score 67/100
Utilities 1
Population 57,931
D
67/100
Below Average
ⓘ How did we get this rating?
Quick answer

Tap water in HANOVER, Virginia receives a grade of D (67/100) from TapWaterSafety.org. It's served by HANOVER SUBURBAN WATER SYSTEM. The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.

Data sources for this grade: utilities.csv EWG Tap Water Database ⓘ How did we get this rating?

What's in HANOVER's tap water

Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving HANOVER.

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 32.8 ppb, 547x above the EWG health guideline of 0.06 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 24.4 ppb, 244x above the EWG health guideline of 0.1 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 32.9 ppb, 219x above the EWG health guideline of 0.15 ppb.

Recommended filters for HANOVER

Filters matched to the specific contaminants in HANOVER's water supply.

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All contaminants detected in HANOVER's tap water

Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Haloacetic acids (HAA9)
Disinfection byproduct
32.8 ppb 0.06 547× over
Haloacetic acids (HAA5)
Disinfection byproduct
24.4 ppb 0.1 60.0 60 244× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
32.9 ppb 0.15 80.0 100 219× over
Bromodichloromethane
Disinfection byproduct
5.28 ppb 0.06 88× over
Trichloroacetic acid
Disinfection byproduct
8.84 ppb 0.1 88× over
Dichloroacetic acid
Disinfection byproduct
15.6 ppb 0.2 78× over
Chloroform
Disinfection byproduct
26.1 ppb 0.4 65× over
Chromium (hexavalent)
Heavy metal
0.203 ppb 0.02 10× over
Dibromochloromethane
Disinfection byproduct
0.536 ppb 0.1 5.4× over
Radium, combined (-226 and -228)
Radiological
0.1 pCi/L 0.05 5.0 2.0× over
Chlorate
Disinfection byproduct
408.4 ppb 210.0 1.9× over
Nitrate and nitrite
Inorganic
0.163 ppm 0.14 10.0 11.3 11.3 10 1.2× over
Uranium
Radiological
0.17 pCi/L 0.43 20.0 30 30 0.43 Below guideline
Manganese
Heavy metal
3.56 ppb 100.0 50 80 Below guideline
Barium
Heavy metal
21.0 ppb 700.0 2000.0 1300 2000 Below guideline
Vanadium
Other
0.524 ppb 21.0 Below guideline
Molybdenum
Other
0.813 ppb 40.0 Below guideline
Monochloroacetic acid
Disinfection byproduct
0.532 ppb 53.0 Below guideline
Strontium
Radiological
0.114 ppb 1500.0 Below guideline
Fluoride
Inorganic
0.733 ppm 4.0 1.5 1.5 Below guideline

All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.

Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.

Treatment plant contact info

For service issues, water quality concerns, or to request a Consumer Confidence Report from HANOVER SUBURBAN WATER SYSTEM.

Treatment Plant

FacilityDOSWELL WTP

ZIP codes served

HANOVER's public water systems serve the following ZIP codes: