Is Rincon, NM 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 ↓
86.4/100
waterverge.com Rincon, NM — Water Quality Report
Rincon's drinking water received a grade of A- (86.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 582 residents using groundwater.
Lead levels were measured at 2.5 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 11 violations on record, including 2 health-based violations. 5 remain unresolved.
What to know about Rincon's water
Rincon ranks #14 out of 163 cities in New Mexico for water quality, placing it one of the best in the state.
Rincon 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, Rincon may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Rincon, NM water safe to drink?
Rincon's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (86.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 582 residents using groundwater (wells).
Recent water quality updates for Rincon
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Rincon's water quality assessment. Grade: A- (86.4/100).
Contaminants: Public Notice.
Contaminants: Public Notice.
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
Key contaminant findings
Based on the most recent EPA sampling data for Rincon's water supply.
Well within EPA limits.
Violation history
Rincon's water system has 11 total violations on record, including 2 health-based violations. 5 remain unresolved. 1 violation was issued in the last 5 years.
Where does Rincon's water come from?
Rincon's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 582 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Rincon residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Rincon'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.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
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. | 2.5 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Rincon compares by contaminant
Explore where Rincon ranks among all New Mexico cities for specific contaminants.
Water source & infrastructure
Where Rincon's water comes from
Rincon'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 582 people through 1 water system.
Water systems serving Rincon
| System Name | PWSID | Population | Source |
|---|---|---|---|
| LOWER RIO GRANDE PWWA RINCON | NM3512207 | 582 | GW |
How Rincon compares
Full New Mexico rankings →Rincon's score of 86.4/100 is above the average of 44/100 among major New Mexico cities. It outscores 10 of 10 nearby cities.
Nearby cities
View New Mexico rankings →About Rincon, NM
Wikipedia →Anthony is a city in Doña Ana County, New Mexico, United States. The population was 8,693 at the 2020 census. It is located on the New Mexico–Texas state line in the Upper Mesilla Valley, and on Interstate 10, 24 miles south of Las Cruces and 18 miles north of El Paso, Texas.
Learn more about your water
Guides and resources related to Rincon's water quality findings.
Explore water quality across Dona Ana
Frequently asked questions
Is Rincon, NM tap water safe to drink?
Rincon's water quality earned a grade of A- (86.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #14 out of 163 cities tested in New Mexico.
What contaminants are in Rincon's water?
Lead was measured at 2.5 ppb (90th percentile). 11 violations are on record.
How is Rincon'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 Rincon?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Rincon's water come from?
Rincon's water is sourced from Groundwater. The city has 1 water system serving approximately 582 residents.
What health violations has Rincon's water system had?
Rincon has 2 health-based violations on record. The most recent violation was recorded in May 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.
Is Rincon's groundwater at risk of contamination?
Rincon 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 11 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 Rincon's water compare to other cities?
Rincon ranks #14 out of 163 cities in New Mexico (better than 91% of state cities) and #4743 out of 15744 cities nationally (70th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Rincon's small water system affect quality?
Rincon's system serves approximately 582 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 11 violations on record.