WaterVerge

Is Gamerco, NM Tap Water Safe to Drink?

Graded B-, with 38 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: NM3508517
Overall Score
70.2 / 100
Violations
38 active
Last Updated
May 2026
Source
Purchased ground water
#51 of 163 in New Mexico Top 69% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
70.2/100
waterverge.com
B- 70.2/100

Gamerco, NM — Water Quality Report

Gamerco's drinking water received a grade of B- (70.2 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,744 residents using purchased ground water.

Lead levels were measured at 8.3 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 77 violations on record, including 7 health-based violations. 38 remain unresolved.

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

What to know about Gamerco's water

Gamerco ranks #51 out of 163 cities in New Mexico for water quality, placing it mid-range in the state.

Gamerco purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

As a small community water system, Gamerco may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
70.2 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
29.2/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 8.3 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: Purchased ground water.
Water Safety

Is Gamerco, NM water safe to drink?

Concerns Identified

Gamerco's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (70.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,744 residents using groundwater (wells).

38
Active Violations
8.3 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Gamerco

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Gamerco's water quality assessment. Grade: B- (70.2/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Asbestos.

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 Gamerco's water supply.

Lead Elevated
Detected: 8.3 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Gamerco's water system has 77 total violations on record, including 7 health-based violations. 38 remain unresolved. 2 violations were issued in the last 5 years.

OtherMONMRTT
Most recent violations:
Aug 2024 Public Notice Open
Nov 2021 Revised Total Coliform Rule Resolved
Jan 2020 Asbestos Resolved
Oct 2018 Chlorine Resolved
Aug 2018 Public Notice Open

Flood & environmental risk

McKinley 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.

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 Gamerco's water come from?

Gamerco's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,744 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Gamerco residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Gamerco'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
8.3 ppb
EPA Action Level: 15 ppb · 55% of limit
Safe Level
Compliance Record

Violation summary

77
Total violations
7
Health-based
38
Active / unresolved
Aug 2024
Most recent violation
Compliance Record

Violations & advisories

77 Total
38 Active
7 Health-based
39 Resolved
2 SNC
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
23
Public Notice Rule and Revised PN Rule
15
Consumer Confidence Rule
10
Total Coliform Rule
9
Ground Water Rule
6
Aug 2024 Active
Public Notice
Other Violation 0
Aug 2018 Active
Public Notice
Other Violation 0
Mar 2018 Active
Public Notice
Other Violation 0
Mar 2018 Active
Public Notice
Other Violation 0
Mar 2018 Active
Public Notice
Other Violation 0
Oct 2017 Active
Public Notice
Other Violation 0
Oct 2017 Active
Public Notice
Other Violation 0
Oct 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Mar 2017 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Mar 2017 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Mar 2017 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Dec 2016 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Dec 2016 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Dec 2016 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Oct 2016 Active
Public Notice
Other Violation 0
Sep 2016 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Aug 2016 Active
Public Notice
Other Violation 0
Oct 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2015 Active
Public Notice
Other Violation 0
Showing 20 of 77 violations
Environmental Risk

Drought conditions

D3 — extreme drought

McKinley 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)
41.8%
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
Oct 2013
Most recent
Flood
Most common type

McKinley 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.

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
Jun 1993
SEVERE STORMS & FLOODING
Flood FEMA #992
May 1973
SEVERE STORMS, SNOW MELT & FLOODING
Flood FEMA #380
Aug 1972
SEVERE STORMS & FLOODING
Flood FEMA #346

Recommended water filters

Based on contaminants detected in Gamerco's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 8.3 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 8.3 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 8.3 ppb from 2007 (0.0 ppb) to 2025 (8.3 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
1,744
Water Systems
1
Water Source

Where Gamerco's water comes from

Purchased Groundwater

Gamerco purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Gamerco's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 1,744 people through 1 water system.

Infrastructure

Water systems serving Gamerco

System Name PWSID Population Source
GAMERCO WATER & SANITATION NM3508517 1,744 GWP
Regional Comparison

How Gamerco compares

Full New Mexico rankings →

Gamerco's score of 70.2/100 is above the average of 44/100 among major New Mexico cities. It outscores 9 of 10 nearby cities.

Gamerco (this city)
70.2
Las Cruces
40.1
Santa Fe
35.7
Rio Rancho
83.8
Roswell
45.8
New Mexico avg
44
City Profile

About Gamerco, NM

Wikipedia →

Gamerco, also called in Navajo: Łigaiyaaʼáhí, is an unincorporated community and census-designated place in McKinley County, New Mexico, United States. As of the 2020 census the population was 1,343, down from 1,956 in 2010. Gamerco was used as a base for coal mining until the 1960s.

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Frequently asked questions

Is Gamerco, NM tap water safe to drink?

Gamerco's water quality earned a grade of B- (70.2/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #51 out of 163 cities tested in New Mexico.

What contaminants are in Gamerco's water?

Lead was measured at 8.3 ppb (90th percentile). 77 violations are on record.

How is Gamerco'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 Gamerco?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Gamerco's water come from?

Gamerco's water is sourced from Purchased ground water. The city has 1 water system serving approximately 1,744 residents.

What health violations has Gamerco's water system had?

Gamerco has 7 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. 38 violations remain unresolved.

Is Gamerco's groundwater at risk of contamination?

Gamerco 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 77 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 Gamerco's water compare to other cities?

Gamerco ranks #51 out of 163 cities in New Mexico (better than 69% of state cities) and #10792 out of 15744 cities nationally (32th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Gamerco's small water system affect quality?

Gamerco's system serves approximately 1,744 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 77 violations on record.