WaterVerge

Is Logan, NM Tap Water Safe to Drink?

Graded B+, with 10 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: NM3526920
Overall Score
81.9 / 100
Violations
10 active
Last Updated
May 2026
Source
Groundwater
#26 of 163 in New Mexico Top 46% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
81.9/100
waterverge.com
B+ 81.9/100

Logan, NM — Water Quality Report

Logan's drinking water received a grade of B+ (81.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,321 residents using groundwater.

Lead levels were measured at 2.0 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 16 violations on record, including 7 health-based violations. 10 remain unresolved.

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

What to know about Logan's water

Logan ranks #26 out of 163 cities in New Mexico for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
81.9 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
19/20
A
Lead at 2.0 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 Logan, NM water safe to drink?

Concerns Identified

Logan's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (81.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,321 residents using groundwater (wells).

10
Active Violations
2.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Logan

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Logan's water quality assessment. Grade: B+ (81.9/100).

Violation
1 drinking water violation recorded

Contaminants: E. COLI.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Groundwater Rule.

Disaster
HURRICANE KATRINA EVACUATION

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

Key contaminant findings

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

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Logan's water system has 16 total violations on record, including 7 health-based violations. 10 remain unresolved. 1 violation was issued in the last 5 years.

MROtherTTMCL
Most recent violations:
Nov 2022 E. COLI Open
Jan 2020 Public Notice Open
Dec 2019 Groundwater Rule Open
Apr 2019 Groundwater Rule Open
Jun 2011 Groundwater Rule Open

Flood & environmental risk

Quay 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 Ute Creek, Ute Reservoir, Canadian River, Revuelto Creek.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3229

Where does Logan's water come from?

Logan's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,321 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Ute Creek (river), Ute Reservoir (lake), Canadian River (river), Revuelto Creek (river).

What Logan residents can do

Install a water filter

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

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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Compliance Record

Violation summary

16
Total violations
7
Health-based
10
Active / unresolved
Nov 2022
Most recent violation
Compliance Record

Violations & advisories

16 Total
10 Active
7 Health-based
6 Resolved
Violations by category
Total Coliform Rule
5
Ground Water Rule
4
Public Notice Rule and Revised PN Rule
2
Consumer Confidence Rule
2
Lead and Copper Rule
2
Nov 2022 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2020 Active
Public Notice
Other Violation 0
Dec 2019 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Apr 2019 Active
Groundwater Rule
Other Violation 0
Jun 2011 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Apr 2005 Active
Public Notice
Other Violation 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Dec 2007 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2007
Oct 1999 Resolved
Consumer Confidence Rule
Other Violation Resolved Jan 2000
Jun 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 1999
Oct 1995 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 1995
Nov 1993 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 1993
Aug 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 1991
Environmental Risk

Drought conditions

D3 — extreme drought

Quay 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.

8
Weeks at D2+ (current streak)
26.7%
Months in D2+ (last 30y)
8
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Quay 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.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3229

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 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 2.0 ppb from 2005 (0.0 ppb) to 2014 (2.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,321
Water Systems
1
Water Source

Where Logan's water comes from

Groundwater

Logan'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 2,321 people through 1 water system.

Local Hydrology

Water bodies near Logan

Logan is located near 4 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Ute Creek
river
Ute Reservoir
lake
Canadian River
river
Revuelto Creek
river
Infrastructure

Water systems serving Logan

System Name PWSID Population Source
LOGAN WATER SYSTEM NM3526920 2,321 GW
Regional Comparison

How Logan compares

Full New Mexico rankings →

Logan's score of 81.9/100 is above the average of 44/100 among major New Mexico cities. It outscores 9 of 10 nearby cities.

Logan (this city)
81.9
Las Cruces
40.1
Santa Fe
35.7
Rio Rancho
83.8
Roswell
45.8
New Mexico avg
44
City Profile

About Logan, NM

Economic Profile
$25,673
Median Income
$1,105/mo
Median Rent
10.7%
Unemployment
Community
67.4
Median Age
34
People / sq mi
14.1%
College Educated
84.9%
Homeownership
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Frequently asked questions

Is Logan, NM tap water safe to drink?

Logan's water quality earned a grade of B+ (81.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #26 out of 163 cities tested in New Mexico.

What contaminants are in Logan's water?

Lead was measured at 2.0 ppb (90th percentile). 16 violations are on record.

How is Logan'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 Logan?

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

Where does Logan's water come from?

Logan's water is sourced from Groundwater. The city has 1 water system serving approximately 2,321 residents.

What health violations has Logan's water system had?

Logan has 7 health-based violations on record. The most recent violation was recorded in November 2022. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 10 violations remain unresolved.

Is Logan's groundwater at risk of contamination?

Logan 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 16 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 Logan's water compare to other cities?

Logan ranks #26 out of 163 cities in New Mexico (better than 84% of state cities) and #7252 out of 15744 cities nationally (54th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Logan's small water system affect quality?

Logan's system serves approximately 2,321 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 16 violations on record.