WaterVerge

Is Gassaway, WV 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: WV3300406
Overall Score
83 / 100
Violations
2 active
Last Updated
May 2026
Source
Surface water
#42 of 248 in West Virginia Top 42% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
83/100
waterverge.com
B+ 83/100

Gassaway, WV — Water Quality Report

Gassaway's drinking water received a grade of B+ (83 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,159 residents using surface water.

Lead levels were measured at 0.0 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 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 Gassaway's water

Gassaway ranks #42 out of 248 cities in West 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.

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

Quality Breakdown

Water quality score

See methodology →
83 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Gassaway, WV water safe to drink?

Use Caution

Gassaway's tap water meets most EPA standards but has areas that warrant attention. With a grade of B+ (83/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,159 residents using surface water (rivers, lakes, or reservoirs).

2
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Gassaway

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Gassaway's water quality assessment. Grade: B+ (83/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4787). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4756). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: BHC-GAMMA.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Gassaway's water system has 3 total violations on record, including 0 health-based violations. 2 remain unresolved. 2 violations were issued in the last 5 years.

OtherMR
Most recent violations:
Oct 2025 Consumer Confidence Rule Open
Jan 2024 BHC-GAMMA Resolved

Flood & environmental risk

Kanawha County has experienced 10 federally declared disasters since 1980. 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 Kanawha River, Little Sandy Creek, Unnamed Trib To Elk Twomile Cr Nr Charleston, Elk River Ab Elk Twomile Creek, Elk Twomile Creek.

SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4787
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4756
SEVERE STORMS AND FLOODING
Flood FEMA DR-4605

Where does Gassaway's water come from?

Gassaway's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 2,159 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Kanawha River (river), Little Sandy Creek (river), Unnamed Trib To Elk Twomile Cr Nr Charleston (lake), Elk River Ab Elk Twomile Creek (river), Elk Twomile Creek (river).

What Gassaway 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

Gassaway'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
Compliance Record

Violation summary

3
Total violations
0
Health-based
2
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

3 Total
2 Active
0 Health-based
1 Resolved
Violations by category
Consumer Confidence Rule
1
Synthetic Organic Chemicals
1
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2024 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Industrial pollution

Top industrial polluters within 10 miles of Gassaway

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
APPALACHIAN TIMBER SERVICES LLC
Wood Products · NA
SUTTON, WV26601
3.8 mi
WEYERHAEUSER NR CO - SUTTON OSB
Wood Products · WEYERHAEUSER CO
HEATERS, WV26627
9.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Braxton 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.

2
Weeks at D2+ (current streak)
6.2%
Months in D2+ (last 30y)
2
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

10
Declared disasters
May 2024
Most recent
Flood
Most common type

Kanawha County has experienced 10 federally declared disasters since 1980. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2024
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4787
Jan 2024
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4756
May 2021
SEVERE STORMS AND FLOODING
Flood FEMA #4605
Jun 2016
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4273
Nov 2012
HURRICANE SANDY
Hurricane FEMA #4093
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3358

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 decreased by 2.0 ppb from 2002 (2.0 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Private
Population Served
2,159
Water Systems
1
Water Source

Where Gassaway's water comes from

Surface Water

Gassaway'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 private ownership and serves approximately 2,159 people through 1 water system.

Local Hydrology

Water bodies near Gassaway

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

Kanawha River
river
Little Sandy Creek
river
Unnamed Trib To Elk Twomile Cr Nr Charleston
lake
Elk River Ab Elk Twomile Creek
river
Elk Twomile Creek
river
Infrastructure

Water systems serving Gassaway

System Name PWSID Population Source
WVAW- GASSAWAY WV3300406 2,159 SW
Regional Comparison

How Gassaway compares

Full West Virginia rankings →

Gassaway's score of 83/100 is above the average of 65/100 among major West Virginia cities. It outscores 7 of 10 nearby cities.

Gassaway (this city)
83
Charleston
90.1
Huntington
89.7
Morgantown
39.4
Beckley
90
West Virginia avg
65
City Profile

About Gassaway, WV

Wikipedia →

Charleston is the capital and most populous city of the U.S. state of West Virginia. Located at the confluence of the Elk and Kanawha rivers, it is the county seat of Kanawha County. The population was 48,864 at the 2020 census. The Charleston metropolitan area has approximately 203,000 residents.

Economic Profile
$44,653
Median Income
$95,608
Median Home Value
$630/mo
Median Rent
15.8%
Unemployment
Community
39.2
Median Age
273
People / sq mi
22.1%
College Educated
57.1%
Homeownership
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Frequently asked questions

Is Gassaway, WV tap water safe to drink?

Gassaway's water quality earned a grade of B+ (83/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #42 out of 248 cities tested in West Virginia.

What contaminants are in Gassaway's water?

Lead was measured at 0.0 ppb (90th percentile). 3 violations are on record.

How is Gassaway'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 Gassaway?

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

Where does Gassaway's water come from?

Gassaway's water is sourced from Surface water. The city has 1 water system serving approximately 2,159 residents.

How does Gassaway's water compare to other cities?

Gassaway ranks #42 out of 248 cities in West Virginia (better than 83% of state cities) and #6655 out of 15744 cities nationally (58th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Gassaway's small water system affect quality?

Gassaway's system serves approximately 2,159 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.