WaterVerge

Is Magdalena, NM Tap Water Safe to Drink?

Graded D, with 26 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: NM3523528
Overall Score
49.6 / 100
Violations
26 active
Last Updated
May 2026
Source
Groundwater
#83 of 163 in New Mexico Top 84% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
49.6/100
waterverge.com
D 49.6/100

Magdalena, NM — Water Quality Report

Magdalena's drinking water received a grade of D (49.6 out of 100), indicating poor water quality. The city's 1 water system serves approximately 1,321 residents using groundwater.

Lead levels were measured at 2.6 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 43 violations on record, including 12 health-based violations. 26 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Magdalena's water

Magdalena ranks #83 out of 163 cities in New Mexico for water quality, placing it below average in the state.

Magdalena 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, Magdalena may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 20 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
49.6 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
7.6/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Magdalena, NM water safe to drink?

Concerns Identified

Magdalena's drinking water has significant quality concerns based on EPA testing data. With a grade of D (49.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,321 residents using groundwater (wells).

26
Active Violations
2.6 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Magdalena

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Magdalena's water quality assessment. Grade: D (49.6/100).

Violation
1 drinking water violation recorded

Contaminants: E. COLI.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Disaster
SEVERE STORMS, FLOODING, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4152). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-1936). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Magdalena's water supply.

Lead Within Limits
Detected: 2.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Magdalena's water system has 43 total violations on record, including 12 health-based violations. 26 remain unresolved. 20 violations were issued in the last 5 years.

MROtherTTMONMCL
Most recent violations:
Aug 2024 E. COLI Open
Dec 2023 Public Notice Open
Apr 2023 Public Notice Open
Oct 2022 Consumer Confidence Rule Open
Mar 2022 Public Notice Open

Flood & environmental risk

Socorro County has experienced 3 federally declared disasters 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.

SEVERE STORMS, FLOODING, AND MUDSLIDES
Flood FEMA DR-4152
SEVERE STORMS AND FLOODING
Flood FEMA DR-1936
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3229

Where does Magdalena's water come from?

Magdalena's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,321 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Magdalena residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Magdalena's water.

Request your utility's CCR

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.

Monitor alerts during storms

Magdalena'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
2.6 ppb
EPA Action Level: 15 ppb · 17% of limit
Safe Level
Compliance Record

Violation summary

43
Total violations
12
Health-based
26
Active / unresolved
Aug 2024
Most recent violation
Compliance Record

Violations & advisories

43 Total
26 Active
12 Health-based
17 Resolved
Violations by category
Ground Water Rule
13
Public Notice Rule and Revised PN Rule
6
Total Coliform Rule
6
Stage 1 Disinfectants and Disinfection Byproducts Rule
5
Consumer Confidence Rule
4
Aug 2024 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2023 Active
Public Notice
Other Violation 0
Apr 2023 Active
Public Notice
Other Violation 0
Oct 2022 Active
Consumer Confidence Rule
Other Violation 0
Mar 2022 Active
Public Notice
Other Violation 0
Feb 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Feb 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Feb 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Feb 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Feb 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Feb 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Feb 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Feb 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Feb 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Feb 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Feb 2022 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Nov 2021 Active
Groundwater Rule
Other Violation 0
Oct 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2020 Active
Public Notice
Other Violation 0
Oct 2019 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 43 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Socorro 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.

14
Weeks at D2+ (current streak)
34.7%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

3
Declared disasters
Oct 2013
Most recent
Flood
Most common type

Socorro County has experienced 3 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Oct 2013
SEVERE STORMS, FLOODING, AND MUDSLIDES
Flood FEMA #4152
Sep 2010
SEVERE STORMS AND FLOODING
Flood FEMA #1936
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3229

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.6 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 2.6 ppb from 2005 (0.0 ppb) to 2023 (2.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,321
Water Systems
1
Water Source

Where Magdalena's water comes from

Groundwater

Magdalena'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 1,321 people through 1 water system.

Infrastructure

Water systems serving Magdalena

System Name PWSID Population Source
MAGDALENA VILLAGE OF NM3523528 1,321 GW
Regional Comparison

How Magdalena compares

Full New Mexico rankings →

Magdalena's score of 49.6/100 is above the average of 44/100 among major New Mexico cities. It outscores 9 of 10 nearby cities.

Magdalena (this city)
49.6
Las Cruces
40.1
Santa Fe
35.7
Rio Rancho
83.8
Roswell
45.8
New Mexico avg
44
City Profile

About Magdalena, NM

Wikipedia →

Magdalena is a village in Socorro County, New Mexico, United States. As of the 2020 census, Magdalena had a population of 806.

Economic Profile
$28,848
Median Income
$110,629
Median Home Value
0%
Unemployment
Community
62.2
Median Age
49
People / sq mi
15.8%
College Educated
94.3%
Homeownership
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Frequently asked questions

Is Magdalena, NM tap water safe to drink?

Magdalena's water quality earned a grade of D (49.6/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #83 out of 163 cities tested in New Mexico.

What contaminants are in Magdalena's water?

Lead was measured at 2.6 ppb (90th percentile). 43 violations are on record.

How is Magdalena'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 Magdalena?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Magdalena's water come from?

Magdalena's water is sourced from Groundwater. The city has 1 water system serving approximately 1,321 residents.

What health violations has Magdalena's water system had?

Magdalena has 12 health-based violations on record. The most recent violation was recorded in August 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 26 violations remain unresolved.

Is Magdalena's groundwater at risk of contamination?

Magdalena 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 43 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 Magdalena's water compare to other cities?

Magdalena ranks #83 out of 163 cities in New Mexico (better than 49% of state cities) and #13222 out of 15744 cities nationally (16th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Magdalena's small water system affect quality?

Magdalena's system serves approximately 1,321 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 43 violations on record.