C46/100
Cochiti Pueblo — Water Quality Report 2026
Serving 1,200 people · New Mexico
Water Source
Groundwater
County
—
System ID
063500108
Violations
23
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 1, 2023 – December 31, 2023Rule: Total Coliform RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: February 1, 2023 – February 28, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About Cochiti Pueblo
Is Cochiti Pueblo water safe to drink?
Cochiti Pueblo water receives a grade of C (46/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 23 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has Cochiti Pueblo detected?
1 contaminants were tested in Cochiti Pueblo's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does Cochiti Pueblo have any EPA violations?
Yes, Cochiti Pueblo has 23 EPA violation(s) on record, with the most recent in 2023. Violation types include MON, MR, TT. 7 are health-based violations.
How many people does Cochiti Pueblo serve?
Cochiti Pueblo serves approximately 1,200 people, New Mexico.
What type of water does Cochiti Pueblo provide?
Cochiti Pueblo sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is 063500108.
How does Cochiti Pueblo compare to other utilities in New Mexico?
Cochiti Pueblo scores 46/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our New Mexico state page for a full comparison of water systems.