WaterVerge

Is Mora, NM Tap Water Safe to Drink?

Graded C+, with 24 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: NM3516218
Overall Score
69.6 / 100
Violations
24 active
Last Updated
May 2026
Source
Groundwater
#52 of 163 in New Mexico Top 69% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
69.6/100
waterverge.com
C+ 69.6/100

Mora, NM — Water Quality Report

Mora's drinking water received a grade of C+ (69.6 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,100 residents using groundwater.

Lead levels were measured at 6.0 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 40 violations on record, including 4 health-based violations. 24 remain unresolved.

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

What to know about Mora's water

Mora ranks #52 out of 163 cities in New Mexico for water quality, placing it mid-range in the state.

Mora 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.

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

The system has seen 8 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
69.6 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
26.6/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 6.0 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 Mora, NM water safe to drink?

Concerns Identified

Mora's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (69.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,100 residents using groundwater (wells).

24
Active Violations
6.0 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Mora

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Mora's water quality assessment. Grade: C+ (69.6/100).

Violation
2 drinking water violations recorded

Contaminants: E. COLI.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

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 Mora's water supply.

Lead Elevated
Detected: 6.0 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

Mora's water system has 40 total violations on record, including 4 health-based violations. 24 remain unresolved. 8 violations were issued in the last 5 years.

MROtherTTMCL
Most recent violations:
Sep 2025 E. COLI Open
Sep 2025 E. COLI Open
Jul 2025 Chlorine Resolved
Apr 2025 Chlorine Resolved
Oct 2024 Consumer Confidence Rule Open

Flood & environmental risk

Mora County has experienced 6 federally declared disasters since 1965. 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 Mora Creek, Canoncito Ditch, La Sierra Ditch, Rio La Casa Above Cleveland, Mora River.

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 Mora's water come from?

Mora's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,100 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Mora Creek (river), Canoncito Ditch (river), La Sierra Ditch (stream), Rio La Casa Above Cleveland (river), Mora River (river).

What Mora residents can do

Install a water filter

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

Mora'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
6.0 ppb
EPA Action Level: 15 ppb · 40% of limit
Safe Level
Compliance Record

Violation summary

40
Total violations
4
Health-based
24
Active / unresolved
Sep 2025
Most recent violation
Compliance Record

Violations & advisories

40 Total
24 Active
4 Health-based
16 Resolved
Violations by category
Consumer Confidence Rule
13
Stage 1 Disinfectants and Disinfection Byproducts Rule
8
Total Coliform Rule
7
Ground Water Rule
5
Public Notice Rule and Revised PN Rule
4
Sep 2025 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2025 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2024 Active
Consumer Confidence Rule
Other Violation 0
Feb 2024 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jun 2020 Active
Public Notice
Other Violation 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Oct 2018 Active
Consumer Confidence Rule
Other Violation 0
Mar 2018 Active
Public Notice
Other Violation 0
Mar 2018 Active
Public Notice
Other Violation 0
Nov 2017 Active
Groundwater 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
Apr 2015 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Oct 2014 Active
Consumer Confidence Rule
Other Violation 0
Oct 2013 Active
Consumer Confidence Rule
Other Violation 0
Oct 2011 Active
Consumer Confidence Rule
Other Violation 0
Oct 2010 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Showing 20 of 40 violations
Environmental Risk

Drought conditions

D3 — extreme drought

Mora 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.

6
Weeks at D2+ (current streak)
27.6%
Months in D2+ (last 30y)
6
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

Mora County has experienced 6 federally declared disasters since 1965. 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 1979
SEVERE STORMS, SNOWMELT & FLOODING
Flood FEMA #589
May 1973
SEVERE STORMS, SNOW MELT & FLOODING
Flood FEMA #380
Jul 1965
SEVERE STORMS & FLOODING
Flood FEMA #202

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 6.0 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 6.0 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 3.0 ppb from 2006 (3.0 ppb) to 2026 (6.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,100
Water Systems
1
Water Source

Where Mora's water comes from

Groundwater

Mora'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 1,100 people through 1 water system.

Local Hydrology

Water bodies near Mora

Mora is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Mora Creek
river
Canoncito Ditch
river
La Sierra Ditch
stream
Rio La Casa Above Cleveland
river
Mora River
river
Infrastructure

Water systems serving Mora

System Name PWSID Population Source
MORA MDWCA NM3516218 1,100 GW
Regional Comparison

How Mora compares

Full New Mexico rankings →

Mora's score of 69.6/100 is above the average of 44/100 among major New Mexico cities. It outscores 9 of 10 nearby cities.

Mora (this city)
69.6
Las Cruces
40.1
Santa Fe
35.7
Rio Rancho
83.8
Roswell
45.8
New Mexico avg
44
City Profile

About Mora, NM

Economic Profile
$64,375
Median Income
0%
Unemployment
Community
53.4
Median Age
38
People / sq mi
29%
College Educated
95.5%
Homeownership
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Frequently asked questions

Is Mora, NM tap water safe to drink?

Mora's water quality earned a grade of C+ (69.6/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #52 out of 163 cities tested in New Mexico.

What contaminants are in Mora's water?

Lead was measured at 6.0 ppb (90th percentile). 40 violations are on record.

How is Mora'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 Mora?

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 Mora's water come from?

Mora's water is sourced from Groundwater. The city has 1 water system serving approximately 1,100 residents.

What health violations has Mora's water system had?

Mora has 4 health-based violations on record. The most recent violation was recorded in September 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 24 violations remain unresolved.

Is Mora's groundwater at risk of contamination?

Mora 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 40 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 Mora's water compare to other cities?

Mora ranks #52 out of 163 cities in New Mexico (better than 68% of state cities) and #10896 out of 15744 cities nationally (31th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Mora's small water system affect quality?

Mora's system serves approximately 1,100 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 40 violations on record.