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Non-Transient Non-Community Water System · PWS NM3598726

Nambe Headstart

Operator location Santa Fe, New Mexico - 73% of 255 violations are health-based (upper-third health share (> 23%)); groundwater source; 40 served per SDWIS.

40
People served (this PWS)
255
EPA violations (this PWS)
186
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Nambe Headstart standing, high SDWIS violation third

73% of 255 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 73% is upper-third health share (> 23%).

The verdict

Nambe Headstart sits in the upper third of the sitemap cohort by violation count (255), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (40; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 73% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

255
Total EPA violations on record
73%
Health-based (MCL / treatment failure)
40
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
2
County
Santa Fe
School/Daycare
Yes
MCL Violations
165
Monitoring Violations
36
Treatment Tech Violations
21

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Selenium MCL 83 2014
Arsenic MCL 79 2014
Public Notice Other 20 2021
Groundwater Rule TT 19 2020
Revised Total Coliform Rule MON 16 2020
Lead and Copper Rule MR 9 2019
Gross Alpha, Excl. Radon and U MR 6 2009
Groundwater Rule Other 4 2019
Revised Total Coliform Rule Other 3 2016
Fluoride MCL 3 2012
Coliform (TCR) MR 3 1993
Selenium MR 2 2006
LEAD AND COPPER RULE REVISIONS TT 2 2024
LEAD AND COPPER RULE REVISIONS RPT 2 2024

Violation Count vs. the National Corpus

Nambe Headstart has 255 recorded EPA violations, 88% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 11% carry more. 73% of this system's own violations are health-based (186 of 255), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

255 Higher than most more violations than 88% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Health-based violations on Nambe Headstart

186 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for NM3598726.

Sources: EPA SDWIS

Nationwide peers

255 violations · 40 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

What to do with Nambe Headstart

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in New Mexico compares on the same EPA violation measures. New Mexico systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater