WaterVerge

Is Lordsburg, NM Tap Water Safe to Drink?

Graded D, with 222 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

4K residents served 3 water systems PWSID: NM3522812
Overall Score
45 / 100
Violations
222 active
Last Updated
May 2026
Source
Groundwater
#103 of 163 in New Mexico Top 91% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
DGRADE
Water Quality Grade
45/100
waterverge.com
D 45/100

Lordsburg, NM — Water Quality Report

Lordsburg's drinking water received a grade of D (45 out of 100), indicating poor water quality. The city's 3 water systems serve approximately 3,526 residents using groundwater.

Lead levels were measured at 0.7 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 511 violations on record, including 260 health-based violations. 222 remain unresolved.

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

What to know about Lordsburg's water

Lordsburg ranks #103 out of 163 cities in New Mexico for water quality, placing it below average in the state.

Lordsburg 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.

The system has seen 64 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
45 out of 100 Grade D
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.7 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Lordsburg, NM water safe to drink?

Concerns Identified

Lordsburg's drinking water has significant quality concerns based on EPA testing data. With a grade of D (45/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 3,526 residents using groundwater (wells).

222
Active Violations
0.7 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Lordsburg

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lordsburg's water quality assessment. Grade: D (45/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Fluoride.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Fluoride, Consumer Confidence Rule.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Public Notice, Fluoride.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3229). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-992). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 0.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Lordsburg's water system has 511 total violations on record, including 260 health-based violations. 222 remain unresolved. 64 violations were issued in the last 5 years.

MCLOtherTTMRRPTMON
Most recent violations:
Oct 2025 Fluoride Resolved
Jul 2025 Fluoride Resolved
Jul 2025 Consumer Confidence Rule Open
Apr 2025 Public Notice Open
Apr 2025 Fluoride Resolved

Flood & environmental risk

Hidalgo County has experienced 6 federally declared disasters since 1972. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3229
SEVERE STORMS & FLOODING
Flood FEMA DR-992
SEVERE STORMS & FLOODING
Flood FEMA DR-731

Where does Lordsburg's water come from?

Lordsburg's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 3,526 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Lordsburg residents can do

Install a water filter

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

Lordsburg'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
0.7 ppb
EPA Action Level: 15 ppb · 5% of limit
Safe Level
Compliance Record

Violation summary

511
Total violations
260
Health-based
222
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

511 Total
222 Active
260 Health-based
289 Resolved
14 SNC
Violations by category
Inorganic Chemicals
162
Public Notice Rule and Revised PN Rule
135
Radionuclides and Revised Rad Rule
63
Consumer Confidence Rule
39
Total Coliform Rule
34
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Apr 2025 Active
Public Notice
Other Violation 0
Mar 2025 Active
Public Notice
Other Violation 0
Jan 2025 Active
Public Notice
Other Violation 0
Dec 2024 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
Consumer Confidence Rule
Other Violation 0
Oct 2024 Active
Consumer Confidence Rule
Other Violation 0
Sep 2024 Active
Groundwater Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Mar 2024 Active
Public Notice
Other Violation 0
Feb 2024 Active
Public Notice
Other Violation 0
Feb 2024 Active
Public Notice
Other Violation 0
Dec 2023 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Dec 2023 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Dec 2023 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Dec 2023 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Showing 20 of 511 violations
Industrial pollution

Top industrial polluters within 10 miles of Lordsburg

Industrial polluters nearby

Reported releases to surface water by facilities near Lordsburg, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
US CBP LORDSBURG BORDER PATROL STATION #NM0153
Other · US DEPARTMENT OF HOMELAND SECURITY
LORDSBURG, NM88045
2.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Hidalgo County is currently in D2 (severe 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)
30.9%
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

6
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Hidalgo County has experienced 6 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3229
Jun 1993
SEVERE STORMS & FLOODING
Flood FEMA #992
Jan 1985
SEVERE STORMS & FLOODING
Flood FEMA #731
Oct 1983
SEVERE STORMS AND FLOODING
Flood FEMA #692
Jan 1979
FLOODING
Flood FEMA #571
Nov 1972
HEAVY RAINS & FLOODING
Flood FEMA #361

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.7 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 decreased by 1.9 ppb from 1994 (2.6 ppb) to 2025 (0.7 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,526
Water Systems
3
Source breakdown
Groundwater
2
Purchased Groundwater
1
Water Source

Where Lordsburg's water comes from

Groundwater

Lordsburg'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 3,526 people through 3 water systems.

Infrastructure

Water systems serving Lordsburg

System Name PWSID Population Source
LORDSBURG WATER SUPPLY SYSTEM NM3522812 3,213 GW
GLEN ACRES WATER COOP NM3556212 180 GWP
VIRDEN WATER SYSTEM NM3500112 133 GW
Regional Comparison

How Lordsburg compares

Full New Mexico rankings →

Lordsburg's score of 45/100 is on par with the average of 44/100 among major New Mexico cities. It outscores 8 of 10 nearby cities.

Lordsburg (this city)
45
Las Cruces
40.1
Santa Fe
35.7
Rio Rancho
83.8
Roswell
45.8
New Mexico avg
44
City Profile

About Lordsburg, NM

Wikipedia →

Lordsburg is a city in and the county seat of Hidalgo County, New Mexico, United States. Hidalgo County includes the southern "bootheel" of New Mexico, along the Arizona border. The population was 2,335 at the 2020 census.

Economic Profile
$37,240
Median Income
$76,605
Median Home Value
$660/mo
Median Rent
5.2%
Unemployment
Community
37.5
Median Age
97
People / sq mi
8.9%
College Educated
57.2%
Homeownership
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Frequently asked questions

Is Lordsburg, NM tap water safe to drink?

Lordsburg's water quality earned a grade of D (45/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #103 out of 163 cities tested in New Mexico.

What contaminants are in Lordsburg's water?

Lead was measured at 0.7 ppb (90th percentile). 511 violations are on record.

How is Lordsburg'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 Lordsburg?

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

Where does Lordsburg's water come from?

Lordsburg's water is sourced from Groundwater. The city has 3 water systems serving approximately 3,526 residents.

What health violations has Lordsburg's water system had?

Lordsburg has 260 health-based violations on record. The most recent violation was recorded in October 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 222 violations remain unresolved.

Is Lordsburg's groundwater at risk of contamination?

Lordsburg 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 511 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 Lordsburg's water compare to other cities?

Lordsburg ranks #103 out of 163 cities in New Mexico (better than 37% of state cities) and #14255 out of 15744 cities nationally (10th percentile). The grade of D reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.