Is Grantsville, MD Tap Water Safe to Drink?
Graded A-, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
86.2/100
waterverge.com Grantsville, MD — Water Quality Report
Grantsville's drinking water received a grade of A- (86.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 885 residents using groundwater.
Lead levels were measured at 2.7 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 7 violations on record, including 0 health-based violations. 5 remain unresolved.
What to know about Grantsville's water
Grantsville ranks #25 out of 107 cities in Maryland for water quality, placing it above average in the state.
Grantsville 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.
As a small community water system, Grantsville may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Grantsville, MD water safe to drink?
Grantsville's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 885 residents using groundwater (wells).
Recent water quality updates for Grantsville
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Grantsville's water quality assessment. Grade: A- (86.2/100).
Federal disaster declaration (FEMA DR-4091). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3349). Hurricane event — may have impacted local water infrastructure.
Contaminants: Lead and Copper Rule.
Contaminants: Coliform (TCR).
Contaminants: Consumer Confidence Rule.
Key contaminant findings
Based on the most recent EPA sampling data for Grantsville's water supply.
Well within EPA limits.
Violation history
Grantsville's water system has 7 total violations on record, including 0 health-based violations. 5 remain unresolved.
Flood & environmental risk
Garrett County has experienced 6 federally declared disasters since 1996. 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 Savage River, Casselman River.
Where does Grantsville's water come from?
Grantsville's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 885 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Savage River (river), Casselman River (river).
What Grantsville residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Grantsville's water.
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.
Grantsville'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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Grantsville
Industrial polluters nearby
Reported releases to surface water by facilities near Grantsville, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
4 GUYS INC MEYERSDALE, PA15552 | — | — | 9.2 mi |
HOOVER CONVEYOR & FABRICATION CORP MEYERSDALE, PA15552 | — | — | 9.2 mi |
ITI TRAILER & TRUCK BODIES INC MEYERSDALE, PA15552 | — | — | 7.3 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D2 — severe droughtGarrett 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.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Garrett County has experienced 6 federally declared disasters since 1996. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 2.7 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Grantsville compares by contaminant
Explore where Grantsville ranks among all Maryland cities for specific contaminants.
Water source & infrastructure
Where Grantsville's water comes from
Grantsville'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 885 people through 1 water system.
Water bodies near Grantsville
Grantsville is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Grantsville
| System Name | PWSID | Population | Source |
|---|---|---|---|
| TOWN OF GRANTSVILLE | MD0110005 | 885 | GW |
How Grantsville compares
Full Maryland rankings →Grantsville's score of 86.2/100 is above the average of 60/100 among major Maryland cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Maryland rankings →About Grantsville, MD
Wikipedia →Grantsville is a town in the northern part of Garrett County, Maryland, United States, near the Pennsylvania border. The population was 968 as of the 2020 census.
Learn more about your water
Guides and resources related to Grantsville's water quality findings.
Explore water quality across Garrett
Frequently asked questions
Is Grantsville, MD tap water safe to drink?
Grantsville's water quality earned a grade of A- (86.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #25 out of 107 cities tested in Maryland.
What contaminants are in Grantsville's water?
Lead was measured at 2.7 ppb (90th percentile). 7 violations are on record.
How is Grantsville'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 Grantsville?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Grantsville's water come from?
Grantsville's water is sourced from Groundwater. The city has 1 water system serving approximately 885 residents.
Is Grantsville's groundwater at risk of contamination?
Grantsville 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 7 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 Grantsville's water compare to other cities?
Grantsville ranks #25 out of 107 cities in Maryland (better than 77% of state cities) and #4883 out of 15744 cities nationally (69th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Grantsville's small water system affect quality?
Grantsville's system serves approximately 885 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 7 violations on record.