Free tap water grades for 1,100+ water systems & 10,000+ ZIP codesFree tap water grades for 10,000+ ZIP codes Official EPA compliance records · Independent ratings

Tap Water Quality Report

Tap water quality in FREDERICKSBURG, Virginia

Served by SPOTSYLVANIA COUNTY UTILITIES. 95,686 residents.

Average score 79/100
Utilities 1
Population 95,686
Quick answer

Tap water in FREDERICKSBURG, Virginia receives a grade of C (79/100) from TapWaterSafety.org. It's served by SPOTSYLVANIA COUNTY UTILITIES. 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 FREDERICKSBURG's tap water

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

Haloacetic acids (HAA9) significantly above health guideline

Moderate concern

Haloacetic acids (HAA9) detected at 31.4 ppb, 524x above the EWG health guideline of 0.06 ppb.

Haloacetic acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic acids (HAA5) detected at 20.6 ppb, 206x above the EWG health guideline of 0.1 ppb.

Total trihalomethanes (TTHMs) significantly above health guideline

Moderate concern

Total trihalomethanes (TTHMs) detected at 29.5 ppb, 197x above the EWG health guideline of 0.15 ppb.

EPA compliance record

Official U.S. EPA records for SPOTSYLVANIA COUNTY UTILITIES (system ID VA6177300) for the last 3 years. Checked 2026-10-07.

No EPA violations in the last 3 years.
0 of 12quarters with a violation
Nolead above EPA action level
06/10/2021last state inspection

Source: U.S. EPA Enforcement and Compliance History Online (ECHO), from the Safe Drinking Water Information System. See EPA's full report.

Recommended filters for FREDERICKSBURG

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

Carbon filter certified for VOCs (NSF/ANSI 53)

$180-$599

Activated carbon is effective for disinfection byproducts. Look for NSF/ANSI 53 VOC reduction.

Aquasana AQ-5300 Under-Sink Filter
$180-$240 NSF 42, 53, 401, 372
Editorial pick · affiliate link coming soon
AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, 372
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401
Editorial pick · affiliate link coming soon

Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.

All contaminants detected in FREDERICKSBURG'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
31.4 ppb 0.06 — — — — — 524× over
Haloacetic acids (HAA5)
Disinfection byproduct
20.6 ppb 0.1 60.0 60 — — — 206× over
Total trihalomethanes (TTHMs)
Disinfection byproduct
29.5 ppb 0.15 80.0 100 — — — 197× over
Trichloroacetic acid
Disinfection byproduct
9.69 ppb 0.1 — — — — — 97× over
Bromodichloromethane
Disinfection byproduct
4.21 ppb 0.06 — — — — — 70× over
Chloroform
Disinfection byproduct
25.2 ppb 0.4 — — — — — 63× over
Dichloroacetic acid
Disinfection byproduct
10.4 ppb 0.2 — — — — — 52× over
Chromium (hexavalent)
Heavy metal
0.0917 ppb 0.02 — — — — — 4.6× over
Radium, combined (-226 and -228)
Radiological
0.13 pCi/L 0.05 5.0 — — — — 2.7× over
Dibromochloromethane
Disinfection byproduct
0.175 ppb 0.1 — — — — — 1.7× over
Nitrate and nitrite
Inorganic
0.09 ppm 0.14 10.0 11.3 11.3 10 — Below guideline
Chlorate
Disinfection byproduct
105.8 ppb 210.0 — — — — — Below guideline
Manganese
Heavy metal
4.3 ppb 100.0 — 50 80 — — Below guideline
Barium
Heavy metal
21.5 ppb 700.0 2000.0 — 1300 2000 — Below guideline
Vanadium
Other
0.408 ppb 21.0 — — — — — Below guideline
Monochloroacetic acid
Disinfection byproduct
0.646 ppb 53.0 — — — — — Below guideline
Perfluoropentanoic Acid (PFPeA)
PFAS
1.07 ppt 1000.0 — — — — — Below guideline
Perfluorohexanoic Acid (PFHxA)
PFAS
0.517 ppt 1000.0 — — — — — Below guideline
Strontium
Radiological
0.0364 ppb 1500.0 — — — — — Below guideline
Fluoride
Inorganic
0.639 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 SPOTSYLVANIA COUNTY UTILITIES.

Treatment Plant

FacilityNI RIVER WTP

ZIP codes served

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