WaterVerge

Is Mount Jackson, VA Tap Water Safe to Drink?

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

4K residents served 8 water systems PWSID: VA2171575
Overall Score
46 / 100
Violations
45 active
Last Updated
May 2026
Source
Groundwater
#211 of 230 in Virginia Top 89% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
46/100
waterverge.com
D 46/100

Mount Jackson, VA — Water Quality Report

Mount Jackson's drinking water received a grade of D (46 out of 100), indicating poor water quality. The city's 8 water systems serve approximately 4,252 residents using groundwater.

Lead levels were measured at 2.5 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 644 violations on record, including 13 health-based violations. 45 remain unresolved.

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

What to know about Mount Jackson's water

Mount Jackson ranks #211 out of 230 cities in Virginia for water quality, placing it among the lowest-rated in the state.

Mount Jackson 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.

The system has seen 21 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
46 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 2.5 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 Mount Jackson, VA water safe to drink?

Concerns Identified

Mount Jackson's drinking water has significant quality concerns based on EPA testing data. With a grade of D (46/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 8 water systems serve approximately 4,252 residents using groundwater (wells).

45
Active Violations
2.5 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Mount Jackson

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Mount Jackson's water quality assessment. Grade: D (46/100).

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

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-4092). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 2.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.83 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Mount Jackson's water system has 644 total violations on record, including 13 health-based violations. 45 remain unresolved. 21 violations were issued in the last 5 years.

MONMROtherRPTMCL
Most recent violations:
Oct 2025 Revised Total Coliform Rule Resolved
Oct 2025 Chlorine Resolved
Jul 2025 Consumer Confidence Rule Open
Dec 2024 Revised Total Coliform Rule Open
Jul 2024 Chlorine Resolved

Flood & environmental risk

Shenandoah County has experienced 8 federally declared disasters since 1985. 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 S F Shenandoah River, Smith Creek, N F Shenandoah River.

HURRICANE FLORENCE
Hurricane FEMA DR-3403
HURRICANE SANDY
Hurricane FEMA DR-4092
HURRICANE SANDY
Hurricane FEMA DR-3359

Where does Mount Jackson's water come from?

Mount Jackson's drinking water comes from groundwater (wells), supplied by 8 water systems serving approximately 4,252 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include S F Shenandoah River (river), Smith Creek (river), N F Shenandoah River (river).

What Mount Jackson residents can do

Install a water filter

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

Mount Jackson'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
2.5 ppb
EPA Action Level: 15 ppb · 17% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.83 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

644
Total violations
13
Health-based
45
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

644 Total
45 Active
13 Health-based
599 Resolved
Violations by category
Volatile Organic Chemicals
441
Inorganic Chemicals
46
Total Coliform Rule
42
Radionuclides and Revised Rad Rule
21
Public Notice Rule and Revised PN Rule
16
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Dec 2024 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Jan 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2022 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2019 Active
Consumer Confidence Rule
Other Violation 0
Oct 2019 Active
Consumer Confidence Rule
Other Violation 0
Oct 2019 Active
Consumer Confidence Rule
Other Violation 0
Sep 2019 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Aug 2018 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2018 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Aug 2015 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Feb 2014 Active
Public Notice
Other Violation 0
Feb 2014 Active
Public Notice
Other Violation 0
Feb 2014 Active
Public Notice
Other Violation 0
Feb 2014 Active
Public Notice
Other Violation 0
Feb 2014 Active
Public Notice
Other Violation 0
Showing 20 of 644 violations
Industrial pollution

Top industrial polluters within 10 miles of Mount Jackson

Industrial polluters nearby

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

Total reported releases to surface water: 244,150 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
NEW MARKET POULTRY LLC
Food · TIP TOP POULTRY INC
NEW MARKET, VA22844
Nitrate compounds (water dissociable; reportable only when in aqueous solution)201,8006.4 mi
GEORGE'S CHICKEN LLC
Food · GEORGE'S INC
EDINBURG, VA22824
Nitrate compounds (water dissociable; reportable only when in aqueous solution)42,3509.8 mi
CABINETWORKS GROUP - MOUNT JACKSON PLANT
Furniture · CABINETWORKS GROUP INC
MOUNT JACKSON, VA22842
0.8 mi
GEORGES FAMILY FARMS LLC MT JACKSON FEED MILL
Food · GEORGE'S INC
MOUNT JACKSON, VA22842
2.0 mi
HOWELL METAL CO
Primary Metals · MUELLER INDUSTRIES INC
NEW MARKET, VA22844
5.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Albemarle 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.

14
Weeks at D2+ (current streak)
11.3%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

8
Declared disasters
Sep 2018
Most recent
Hurricane
Most common type

Shenandoah County has experienced 8 federally declared disasters since 1985. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2018
HURRICANE FLORENCE
Hurricane FEMA #3403
Nov 2012
HURRICANE SANDY
Hurricane FEMA #4092
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 Mount Jackson's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.5 15 ppb Inorganic Safe
Copper (90th percentile) 1.83 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 8.0 ppb from 1993 (8.0 ppb) to 2025 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.054 mg/L from 2021 (1.776 mg/L) to 2024 (1.830 mg/L).
Contaminant Rankings

See how Mount Jackson compares by contaminant

Explore where Mount Jackson ranks among all Virginia cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
4,252
Water Systems
8
Water Source

Where Mount Jackson's water comes from

Groundwater

Mount Jackson'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 4,252 people through 8 water systems.

Local Hydrology

Water bodies near Mount Jackson

Mount Jackson is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

S F Shenandoah River
river
Smith Creek
river
N F Shenandoah River
river
Infrastructure

Water systems serving Mount Jackson

System Name PWSID Population Source
MOUNT JACKSON, TOWN OF VA2171575 1,864 GW
GLASGOW, TOWN OF VA2163225 1,133 GW
MIDDLEBURG, TOWN OF VA6107450 803 GW
OLD FARMS SUBDIVISION VA2139440 146 GW
WOODS EDGE SUBDIVISION VA2003900 110 GW
JACKSON`S MEADOW VA2187590 100 GW
VALLEY VIEW SUBDIVISION VA2171817 54 GW
GLENDALE SUBDIVISION VA6047255 42 GW
Regional Comparison

How Mount Jackson compares

Full Virginia rankings →

Mount Jackson's score of 46/100 is below the average of 85/100 among major Virginia cities. 10 of 10 nearby cities score higher.

Mount Jackson (this city)
46
Herndon
75.5
Ashburn
87
Virginia avg
85
City Profile

About Mount Jackson, VA

Economic Profile
$45,583
Median Income
$152,298
Median Home Value
$897/mo
Median Rent
10.7%
Unemployment
Community
37.9
Median Age
186
People / sq mi
16.1%
College Educated
60.1%
Homeownership
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Frequently asked questions

Is Mount Jackson, VA tap water safe to drink?

Mount Jackson's water quality earned a grade of D (46/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #211 out of 230 cities tested in Virginia.

What contaminants are in Mount Jackson's water?

Lead was measured at 2.5 ppb (90th percentile). 644 violations are on record.

How is Mount Jackson'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 Mount Jackson?

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

Where does Mount Jackson's water come from?

Mount Jackson's water is sourced from Groundwater. The city has 8 water systems serving approximately 4,252 residents.

What health violations has Mount Jackson's water system had?

Mount Jackson has 13 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 45 violations remain unresolved.

Is Mount Jackson's groundwater at risk of contamination?

Mount Jackson 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 644 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 Mount Jackson's water compare to other cities?

Mount Jackson ranks #211 out of 230 cities in Virginia (better than 8% of state cities) and #13968 out of 15744 cities nationally (11th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.