Is Huntersville, NC Tap Water Safe to Drink?
Graded A, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
90.9/100
waterverge.com Huntersville, NC — Water Quality Report
Huntersville's drinking water received a grade of A (90.9 out of 100), indicating excellent water quality. The city's 2 water systems serve approximately 783 residents using groundwater.
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 67 violations on record, including 1 health-based violation. 6 remain unresolved.
What to know about Huntersville's water
Huntersville ranks #15 out of 417 cities in North Carolina for water quality, placing it one of the best in the state.
Huntersville 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, Huntersville may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Huntersville, NC water safe to drink?
Huntersville's drinking water has significant quality concerns based on EPA testing data. With a grade of A (90.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 783 residents using groundwater (wells).
Recent water quality updates for Huntersville
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Huntersville's water quality assessment. Grade: A (90.9/100).
Federal disaster declaration (FEMA DR-3586). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3534). Hurricane event — may have impacted local water infrastructure.
Contaminants: Public Notice.
Contaminants: Nitrite.
Contaminants: Public Notice.
Key contaminant findings
Based on the most recent EPA sampling data for Huntersville's water supply.
Well within EPA limits.
Violation history
Huntersville's water system has 67 total violations on record, including 1 health-based violation. 6 remain unresolved.
Flood & environmental risk
Mecklenburg County has experienced 6 federally declared disasters since 2004. 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 Mallard Cr Bl Stony Cr Nr Harrisburg, Reedy Creek, Gar Creek, Catawba River Dnstrm Deck Mtn Is Dam Nr Mtn Is, Long Creek.
Where does Huntersville's water come from?
Huntersville's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 783 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Mallard Cr Bl Stony Cr Nr Harrisburg (river), Reedy Creek (river), Gar Creek (river), Catawba River Dnstrm Deck Mtn Is Dam Nr Mtn Is (river), Long Creek (river).
What Huntersville residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Huntersville'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.
Huntersville'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 Huntersville
Industrial polluters nearby
Reported releases to surface water by facilities near Huntersville, ranked by pounds discharged annually.
Total reported releases to surface water: 3 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
BLUM INC STANLEY, NC28164 | Copper | 3 | 8.2 mi |
SOUTHWIRE CO HUNTERSVILLE PLANT HUNTERSVILLE, NC28078 | Copper | 0 | 2.3 mi |
ADAMS AN OLDCASTLE CO-CHARLOTTE CHARLOTTE, NC28269 | Lead | 0 | 4.2 mi |
GERDAU LONG STEEL NA-CHARLOTTE MILL CHARLOTTE, NC28269 | Chromium compounds (except for chromite ore mined in the Transvaal Region) | 0 | 5.2 mi |
FXI INC. - CORNELIUS CORNELIUS, NC28031 | — | — | 4.3 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D4 — exceptional droughtMecklenburg County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 9.1% of the county is in D4 (exceptional) drought. 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
Mecklenburg County has experienced 6 federally declared disasters since 2004. 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. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Huntersville compares by contaminant
Explore where Huntersville ranks among all North Carolina cities for specific contaminants.
Water source & infrastructure
Where Huntersville's water comes from
Huntersville'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 private ownership and serves approximately 783 people through 2 water systems.
Water bodies near Huntersville
Huntersville is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Huntersville
| System Name | PWSID | Population | Source |
|---|---|---|---|
| STONE HOLLOW S/D | NC0160281 | 582 | GW |
| HUNTINGTON FOREST S/D | NC0160146 | 201 | GW |
How Huntersville compares
Full North Carolina rankings →Huntersville's score of 90.9/100 is above the average of 43/100 among major North Carolina cities. It outscores 10 of 10 nearby cities.
Nearby cities
View North Carolina rankings →About Huntersville, NC
Wikipedia →Charlotte is the most populous city in the U.S. state of North Carolina. With a population of 874,579 at the 2020 census, it is the 14th-most populous city in the U.S., seventh-most populous city in the South, and second-most populous city in the Southeast. The Charlotte metropolitan area, with an estimated 2.88 million residents, is the 21st-largest metropolitan area in the U.S. The Charlotte metropolitan area is part of an 18-county combined statistical area with an estimated population of 3.47 million as of 2024. It is the county seat of Mecklenburg County.
Learn more about your water
Guides and resources related to Huntersville's water quality findings.
Explore water quality across Mecklenburg
Frequently asked questions
Is Huntersville, NC tap water safe to drink?
Huntersville's water quality earned a grade of A (90.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #15 out of 417 cities tested in North Carolina.
What contaminants are in Huntersville's water?
Lead was measured at 0.0 ppb (90th percentile). 67 violations are on record.
How is Huntersville'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 Huntersville?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Huntersville's water come from?
Huntersville's water is sourced from Groundwater. The city has 2 water systems serving approximately 783 residents.
What health violations has Huntersville's water system had?
Huntersville has 1 health-based violation on record. The most recent violation was recorded in February 2004. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.
Is Huntersville's groundwater at risk of contamination?
Huntersville 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 67 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 Huntersville's water compare to other cities?
Huntersville ranks #15 out of 417 cities in North Carolina (better than 96% of state cities) and #1990 out of 15744 cities nationally (87th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.