Water Quality in Questa, NM (87556)

EPA violation data for public water systems serving ZIP code 87556.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

3,008

Population

10

Water Systems

27

Violations (5yr)

3

Health-Based

Location

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Water Systems Serving This Area (10)

Questa Water System

All resolved
Groundwater 2,337 people served
1 violation (5yr) · All resolved
Lead tested: 3.4 ppb (limit: 15 ppb)

Red River Water System

1 health-based
Groundwater 679 people served
3 violations (5yr) · 1 health-based · All resolved

Chevron Mining Inc Questa Mine

Groundwater 300 people served
0 violations

Cerro Elementary School

Groundwater 123 people served
0 violations

La Lama Mdwca

1 health-based
Groundwater 45 people served
6 violations (5yr) · 1 health-based · All resolved

Eagle Rock Village

1 health-based
Groundwater 35 people served
11 violations (5yr) · 1 health-based
Lead tested: 0.59 ppb (limit: 15 ppb)

Donner Ranch

Groundwater 30 people served
0 violations

Chevron Coal Company - North Mine

All resolved
Groundwater 26 people served
6 violations (5yr) · All resolved
Lead tested: 1.3 ppb (limit: 15 ppb)

Riverbend Steakhouse

Groundwater 25 people served
0 violations

Wild Rivers Rio Grande Cafe

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

9 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
Has active
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

9 violations
Has active
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

3 violations
All resolved
E. COLIMonitoring
2 violations
All resolved
Public NoticeMonitoring
2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
3.4 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Questa (87556) has more violations than 83% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 27.

Fewer violations 83th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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