CITY REPORT NM

Dexter, NM: 2 Violations — 74/100 (2026)

1 ZIP code · 4 water systems · Updated 2026-06-03

Public water monitoring in Dexter shows a safety record well above the NM median — health-based violations are isolated exceptions rather than recurring patterns, the city's systems have stayed compliant across recent reporting cycles, and no cluster of recurring exceedances appears in any single service area.

How Dexter Compares

Dexter74/100
New Mexico avg62/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
4
Water Systems
1
ZIPs with Violations
B · 74
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$97K
Median Home Value
$2,900
Est. Remediation (3.0% of home value)

Key Facts for Dexter Residents

  • Your city's water systems recorded 2 violations in the past 5 years.
  • Homes built before 1986: 61% — older plumbing may contain lead solder.
  • Estimated remediation: $2,900 per household.
  • CDC health risk index: 13.77 — above typical levels.

Dexter's Water Providers

Multiple utilities divide Dexter, NM's water service — 3 leading providers among 4 on the federal register.

Roswell Municipal Water System
Serves ~54,025 people · 2 violations
74
/100
Dexter Municipal Water System
Serves ~1,550 people · 2 violations
74
/100
Cumberland Cooperative Wua
Serves ~606 people · 2 violations
74
/100

Overview

We track water quality and home safety data for 1 ZIP code in Dexter, New Mexico (population ~4,639), covering 4 community water systems serving approximately 56,359 people region-wide.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for Dexter: B (74/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Dexter water systems draw from: Groundwater.

Lead & Copper

  • Lead data: not yet available for Dexter
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
88230 B 2 0 Roswell Municipal Water System

All ZIP Codes in Dexter

  • 88230 [B] — 2 violations

Data Sources

Updated daily.

Dexter Community Health Snapshot

9.9%
Asthma (US: 9.8%)
14.3%
Diabetes (US: 10.4%)
17.3%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 9.9% ↑
Diabetes 14.3% ↑
Mental Health 17.3% ↑

Vertical line = national average. Above national · Below national

What's in Dexter's Water?

Surface Water Treatment Rule 4 violations
Treatment Technique
Pathogens may not be adequately removed

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Dexter Infrastructure Age

1989
Median Build Year
61%
Built Before 1986
11%
Built Before 1970
Copper
Likely Pipe Material

With 61% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Housing age is one of the most reliable proxies for plumbing-era lead risk, because two federal milestones — the widespread use of lead pipes before 1970 and the continued use of lead solder until 1986 — define the highest-risk tiers of the residential housing stock. With a median build year of 1989, Dexter falls squarely within the older range — meaning a large fraction of the housing was built under the plumbing standards of those earlier eras. The distribution above captures where that risk concentrates, and why older neighborhoods warrant particular attention from residents concerned about tap water quality.

1989
Median Year Built
61%
Pre-1986 (Lead Paint Risk)
11%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (11%) 1970–1986 (50%) Post-1986 (39%)

Over half of homes in Dexter were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Dexter

Given that Dexter falls in the elevated cost-to-value tier, the equity impact of documented remediation is a real financial planning challenge for most homeowners.

Median Home Value
$96,500
Est. Remediation
$2,900
Remediation as % of home value 3.0%

At 3.0% of home value, remediation costs in Dexter represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $1,800–$4,800. Home values here are 53% below the New Mexico average.

Dexter: Lead Risk & Vulnerable Populations

61%
Homes Built Before 1986

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Confirming what arrives at a specific faucet is something utility-side averages cannot do. With 61% of Dexter stock built before the lead-solder ban and citywide monitoring at or beyond the regulatory mark, a tap-level kit fits the standard diligence picture.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Dexter: Flood History & Water Damage Risk

3 FEMA flood insurance claims are on file for Dexter, and 100% of local ZIP codes fall within federally designated flood zones — enough to put flood exposure on the planning radar, though short of the concentrated-risk threshold where treatment-system vulnerability becomes a primary consideration.

3
Total FEMA Flood Claims
$70,056
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones

Dexter has a moderate flood history with 3 FEMA claims averaging $70,056 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$2,900</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

Frequently Asked Questions

Is the water safe to drink in Dexter, NM?
Dexter has an average water safety score of 74/100 (Grade B). 2 EPA violations have been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Dexter have?
Dexter water systems have a total of 2 EPA violations. Violations are tracked across 1 ZIP code.
How does Dexter compare to New Mexico average?
Dexter has an average water safety score of 74/100, which is above the New Mexico state average of 62/100.
How many water systems serve Dexter?
Dexter is served by 4 public water systems across 1 ZIP code, serving approximately 4,639 people.
How much does it cost to fix water issues in Dexter?
Estimated remediation costs in Dexter average $2,900 per household, ranging from $1,800 to $4,800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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