B74/100
Isleta Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 13,845 residents · New Mexico
What's In Isleta's Tap Water?
31
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
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
No violations in the past 5 years
Full EPA compliance since 2016.
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
Water Utility Details
Isleta Eastside
Population Served
9,442
Water Source
Groundwater
System ID
063501109
Isleta Shea-whiff
Population Served
4,403
Water Source
Groundwater
System ID
063503109
Frequently Asked Questions About Isleta Water
Is Isleta tap water safe to drink?
Isleta, New Mexico tap water receives a grade of B (74/100), which is considered good. Out of 31 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Isleta's water?
Of the 31 contaminants tested in Isleta's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Isleta have any water quality violations?
Yes, Isleta has 34 EPA violation(s) on record, with the most recent in 2016. Violation types include TT, MR, Other. 3 of these are health-based violations, which are the most serious category.
Do I need a water filter in Isleta?
Isleta water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Isleta's tap water come from?
Isleta's drinking water is sourced from groundwater and supplied by Isleta Eastside and 1 other water system(s). The system serves approximately 13,845 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Isleta's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Isleta's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Isleta's water compare to other cities in New Mexico?
Isleta's water quality score of 74/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our New Mexico state page to see how all cities in the state compare.
What should I do if I'm concerned about Isleta's water quality?
If you have concerns about Isleta's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (Isleta Eastside) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.