CITY REPORT NM 4 HEALTH VIOLATIONS

Blanco, NM: 4 Health Violations — 73/100 (2026)

1 ZIP code · 2 water systems · Updated 2026-06-03

Drinking water tracked for Blanco by NM authorities posts above-average scores — the majority of systems are free from health-based exceedances and the city's grade sits above the state median.

How Blanco Compares

Blanco73/100
New Mexico avg62/100
National avg67/100

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

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
B · 73
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$120K
Median Home Value
$2,200
Est. Remediation (1.8% of home value)

Blanco Water: The Quick Version

  • Your city's water systems recorded 11 violations in the past 5 years.
  • Average lead level: 0.0007 mg/L.
  • Homes built before 1986: 55% — older plumbing may contain lead solder.
  • Estimated remediation: $2,200 per household.
  • CDC health risk index: 14.45 — above typical levels.

Water Systems Serving Blanco

Water service in Blanco, NM is split across 2 utilities out of 2 tracked federally, each operating its own infrastructure and compliance record.

Blanco Mdwca
Serves ~1,148 people · 11 violations
73
/100
Navajo Dam Domestic Water Consumers Inc.
Serves ~545 people · 11 violations
73
/100

Overview

We track water quality and home safety data for 1 ZIP code in Blanco, New Mexico, covering 2 community water systems serving approximately 1,422 people.

1 of 1 ZIP code (100%) have recorded EPA violations. 4 health-based violations documented.

Home Safety Score

Average Home Safety Score for Blanco: B (73/100)

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

Blanco water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0007 mg/L (EPA action level: 0.015 mg/L)
  • 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
Haloacetic Acids (HAA5) Disinfection Byproducts 12 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 6 1
Stage 1 DBP Rule Treatment Technique 2 1
Lead and Copper Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
87412 B 11 4 Blanco Mdwca

All ZIP Codes in Blanco

  • 87412 [B] — 11 violations ⚠

Data Sources

Updated daily.

CDC Health Data for Blanco

12%
Asthma (US: 9.8%)
14.5%
Diabetes (US: 10.4%)
19.4%
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 12% ↑
Diabetes 14.5% ↑
Mental Health 19.4% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Blanco

Haloacetic Acids (HAA5) 12 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Total Trihalomethanes (TTHM) 6 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Stage 1 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk

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

How Old Is Blanco's Housing Stock?

1987
Median Build Year
55%
Built Before 1986
12%
Built Before 1970
Copper
Likely Pipe Material

With 55% 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

Two dates define the high-risk tiers of residential plumbing from a lead standpoint: 1970, before which lead pipes were commonly installed for service connections, and 1986, before which lead solder was standard in copper plumbing. A median build year of 1987 places Blanco's housing distribution well within that older risk zone. The bar chart above breaks down how much of the stock falls into each era — and the pre-1986 share alone represents more than half the residential inventory, making plumbing-era risk a defining characteristic of the local water safety picture.

1987
Median Year Built
55%
Pre-1986 (Lead Paint Risk)
12%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (12%) 1970–1986 (43%) Post-1986 (45%)

Over half of homes in Blanco 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.

Blanco: Remediation Cost in Perspective

For most Blanco homeowners, estimated remediation represents a moderate equity share — manageable with planning.

Median Home Value
$119,900
Est. Remediation
$2,200
Remediation as % of home value 1.8%

Remediation costs are moderate relative to home values in Blanco. The estimated $1,100–$4,100 range is manageable for most homeowners but still worth budgeting for. Home values are 42% below the New Mexico average.

Protecting Children from Lead in Blanco

55%
Homes Built Before 1986
0.0007
mg/L Avg Lead (Limit: 0.015)

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.

Reading the local data together points toward a structural gap that matters more here than in low-exposure communities. 55% of Blanco stock comes from the pre-rule era, and citywide monitoring either approaches or sits beyond the federal benchmark under Lead and Copper Rule sampling. A baseline kit fits the routine-diligence category, with certified filtration available via retailer networks where confirmed faucet results warrant additional measures.

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

Climate-Related Water Risk for Blanco

Although Blanco's flood history doesn't reach high-severity thresholds, NFIP data documents 5 claims and FEMA maps place 100% of ZIP codes in designated flood zones — a combined profile that makes flood-related water quality considerations a reasonable planning baseline.

5
Total FEMA Flood Claims
$2,090
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones

Blanco has a moderate flood history with 5 FEMA claims averaging $2,090 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>$2,200</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 Blanco, NM?
Blanco has an average water safety score of 73/100 (Grade B). 11 EPA violations have been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Blanco have?
Blanco water systems have a total of 11 EPA violations, including 4 health-based violations. Violations are tracked across 1 ZIP code.
Does Blanco water have lead?
The average 90th-percentile lead level in Blanco is 0.0007 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Blanco compare to New Mexico average?
Blanco has an average water safety score of 73/100, which is above the New Mexico state average of 62/100.
How many water systems serve Blanco?
Blanco is served by 2 public water systems across 1 ZIP code, serving approximately 1,422 people.
How much does it cost to fix water issues in Blanco?
Estimated remediation costs in Blanco average $2,200 per household, ranging from $1,100 to $4,100. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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