Is Black Mountain, NC 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 ↓
53.7/100
waterverge.com Black Mountain, NC — Water Quality Report
Black Mountain's drinking water received a grade of D+ (53.7 out of 100), indicating poor water quality. The city's 3 water systems serve approximately 12,426 residents using purchased 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 179 violations on record, including 5 health-based violations. 24 remain unresolved.
What to know about Black Mountain's water
Black Mountain ranks #309 out of 417 cities in North Carolina for water quality, placing it below 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.
The system has seen 15 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Black Mountain, NC water safe to drink?
Black Mountain's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (53.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 12,426 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Black Mountain
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Black Mountain's water quality assessment. Grade: D+ (53.7/100).
Contaminants: Public Notice.
Contaminants: Revised Total Coliform Rule, Chlorine.
2 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS, Total Haloacetic Acids (HAA5), TTHM.
Federal disaster declaration (FEMA DR-3586). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4617). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Black Mountain's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Black Mountain's water system has 179 total violations on record, including 5 health-based violations. 24 remain unresolved. 15 violations were issued in the last 5 years.
Flood & environmental risk
Buncombe County has experienced 9 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 North Fork Swannanoa River, Beetree Creek.
Where does Black Mountain's water come from?
Black Mountain's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 3 water systems serving approximately 12,426 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include North Fork Swannanoa River (river), Beetree Creek (river).
What Black Mountain residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Black Mountain'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.
Black Mountain'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 Black Mountain
Industrial polluters nearby
Reported releases to surface water by facilities near Black Mountain, ranked by pounds discharged annually.
Total reported releases to surface water: 3 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
CAROLINA READY MIX & BUILDERS SUPPLY LLC - SWANNANOA SWANNANOA, NC28778 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 3 | 3.3 mi |
KEARFOTT CORP MOTION SYSTEMS DIV BLACK MOUNTAIN, NC28711 | — | — | 2.2 mi |
RUSSELL STANDARD CORP BLACK MOUNTAIN, NC28711 | — | — | 2.0 mi |
TYCO ELECTRONICS/CIID FAIRVIEW, NC28730 | — | — | 7.7 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Black Mountain
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- CHEMTRONICS INC6.0 mi
Source: EPA Superfund National Priorities List
Drought conditions
D3 — extreme droughtBuncombe 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.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Buncombe County has experienced 9 federally declared disasters since 2004. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Black Mountain's water supply, we recommend the following filter types.
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 |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.82 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level (90th percentile)
Latest reading: 1.825 mg/L (2025)
EPA action level: 1.3 mg/L
See how Black Mountain compares by contaminant
Explore where Black Mountain ranks among all North Carolina cities for specific contaminants.
Water source & infrastructure
Where Black Mountain's water comes from
Black Mountain'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 local government ownership and serves approximately 12,426 people through 3 water systems.
Water bodies near Black Mountain
Black Mountain is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Black Mountain
| System Name | PWSID | Population | Source |
|---|---|---|---|
| BLACK MOUNTAIN, TOWN OF | NC0111020 | 11,976 | SWP |
| CHRISTMOUNT CHRISTIAN ASSEMBLY | NC0111108 | 250 | GW |
| YMCA-BLUE RIDGE ASSEMBLY | NC0111104 | 200 | GW |
How Black Mountain compares
Full North Carolina rankings →Black Mountain's score of 53.7/100 is above the average of 43/100 among major North Carolina cities. It outscores 8 of 10 nearby cities.
Nearby cities
View North Carolina rankings →About Black Mountain, NC
Wikipedia →Black Mountain is a town in Buncombe County, North Carolina, United States. The population was 8,426 at the 2020 United States census. It is part of the Asheville metropolitan area. The town is named for the old train stop at the Black Mountain Depot and is located at the southern end of the Black Mountain range of the Blue Ridge Mountains in the Southern Appalachians.
Learn more about your water
Guides and resources related to Black Mountain's water quality findings.
Explore water quality across Buncombe
Frequently asked questions
Is Black Mountain, NC tap water safe to drink?
Black Mountain's water quality earned a grade of D+ (53.7/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #309 out of 417 cities tested in North Carolina.
What contaminants are in Black Mountain's water?
Lead was measured at 0.0 ppb (90th percentile). 179 violations are on record.
How is Black Mountain'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 Black Mountain?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Black Mountain's water come from?
Black Mountain's water is sourced from Purchased surface water. The city has 3 water systems serving approximately 12,426 residents.
What health violations has Black Mountain's water system had?
Black Mountain has 5 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 24 violations remain unresolved.
How does Black Mountain's water compare to other cities?
Black Mountain ranks #309 out of 417 cities in North Carolina (better than 26% of state cities) and #12662 out of 15744 cities nationally (20th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.