Is Carlin, NV Tap Water Safe to Drink?
Graded A-, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
89/100
waterverge.com Carlin, NV — Water Quality Report
Carlin's drinking water received a grade of A- (89 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,500 residents using groundwater.
Lead levels were measured at 4.0 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 5 violations on record, including 2 health-based violations. 2 remain unresolved.
What to know about Carlin's water
Carlin ranks #22 out of 66 cities in Nevada for water quality, placing it mid-range in the state.
Carlin 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, Carlin may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Carlin, NV water safe to drink?
Carlin's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 2,500 residents using groundwater (wells).
Recent water quality updates for Carlin
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Carlin's water quality assessment. Grade: A- (89/100).
Contaminants: Total Haloacetic Acids (HAA5).
1 health-based. Contaminants: Coliform (TCR).
1 health-based. Contaminants: Coliform (TCR).
Federal disaster declaration (FEMA DR-3243). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Carlin's water supply.
Well within EPA limits.
Violation history
Carlin's water system has 5 total violations on record, including 2 health-based violations. 2 remain unresolved.
Flood & environmental risk
Elko County has experienced 1 federally declared disaster since 2005. 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 Humboldt Rv Nr Carlin, Susie, Simon, Maggie, Marys.
Where does Carlin's water come from?
Carlin's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,500 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Humboldt Rv Nr Carlin (river), Susie (river), Simon (river), Maggie (river), Marys (river).
What Carlin residents can do
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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
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 Carlin
Industrial polluters nearby
Reported releases to surface water by facilities near Carlin, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
NEVADA GOLD MINES LLC - GOLDSTRIKE MINES INC CARLIN, NV89822 | — | — | 0.3 mi |
NEVADA GOLD MINES- EMIGRANT MINE CARLIN, NV89822 | — | — | 0.3 mi |
NEVADA GOLD MINES LLC - CARLIN SOUTH AREA CARLIN, NV89822 | — | — | 0.3 mi |
NEVADA GOLD MINES LLC - ARTURO MINE CARLIN, NV89822 | — | — | 0.3 mi |
PILOT THOMAS LOGISTICS LLC - CARLIN NV CARLIN, NV89822 | — | — | 1.2 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D4 — exceptional droughtElko County is currently in D4 (exceptional drought) per the U.S. Drought Monitor (week of May 5, 2026). 6.3% 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
Elko County has experienced 1 federally declared disaster since 2005. 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. | 4.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Carlin compares by contaminant
Explore where Carlin ranks among all Nevada cities for specific contaminants.
Water source & infrastructure
Where Carlin's water comes from
Carlin'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 2,500 people through 1 water system.
Water bodies near Carlin
Carlin is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Carlin
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CARLIN UTILITIES | NV0000014 | 2,500 | GW |
How Carlin compares
Full Nevada rankings →Carlin's score of 89/100 is above the average of 57/100 among major Nevada cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Nevada rankings →About Carlin, NV
Wikipedia →Carlin is a small city in Elko County in northeast Nevada, United States, and 23 miles (37 km) west of the city of Elko. As of the 2020 census, Carlin had a population of 2,050. Carlin sits along Interstate 80 at an elevation of approximately 4,900 feet (1,500 m). The city was named for Civil War general William Passmore Carlin. Its slogan is "Where the Train Stops... and the Gold Rush Begins".
Learn more about your water
Guides and resources related to Carlin's water quality findings.
Explore water quality across Elko
Frequently asked questions
Is Carlin, NV tap water safe to drink?
Carlin's water quality earned a grade of A- (89/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #22 out of 66 cities tested in Nevada.
What contaminants are in Carlin's water?
Lead was measured at 4.0 ppb (90th percentile). 5 violations are on record.
How is Carlin'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 Carlin?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Carlin's water come from?
Carlin's water is sourced from Groundwater. The city has 1 water system serving approximately 2,500 residents.
What health violations has Carlin's water system had?
Carlin has 2 health-based violations on record. The most recent violation was recorded in January 2018. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.
Is Carlin's groundwater at risk of contamination?
Carlin 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 5 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 Carlin's water compare to other cities?
Carlin ranks #22 out of 66 cities in Nevada (better than 67% of state cities) and #3114 out of 15744 cities nationally (80th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Carlin's small water system affect quality?
Carlin's system serves approximately 2,500 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 5 violations on record.