Jemez Springs, NM
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
Jemez Springs Dwua
- PWSID:
- NM3509123
- Source:
- Ground water
- Serves:
- 1,385 people
Sierra Los Pinos Hoa
- PWSID:
- NM3565423
- Source:
- Ground water
- Serves:
- 300 people
Hofheins/Marcel Thomas Assoc Coop Inc
- PWSID:
- NM3576623
- Source:
- Ground water
- Serves:
- 98 people
EPA & DEP violations
Jemez Springs Dwua
PWSID NM350912316 violationsArsenic — MCL violation
high severityHealth-basedArchivedArsenic MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2026 · 7 months ago · Source ↗
Arsenic — MCL violation
high severityHealth-basedArchivedArsenic MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2025 · 10 months ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Sep 25, 2025 · 10 months ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Sep 1, 2025 · 11 months ago · Source ↗
Chlorine — MR violation
medium severityResolvedChlorine MR violation (Resolved).
EPA SDWIS · MR · Began Sep 1, 2025 · 11 months ago · Source ↗
Arsenic — MCL violation
high severityHealth-basedArchivedArsenic MCL violation (Archived).
EPA SDWIS · MCL · Began Jul 1, 2025 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Apr 13, 2025 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Apr 13, 2025 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Apr 13, 2025 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Apr 13, 2025 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Apr 13, 2025 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Apr 13, 2025 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Apr 13, 2025 · 1 year ago · Source ↗
Groundwater Rule — TT violation
high severityHealth-basedResolvedGroundwater Rule TT violation (Resolved).
EPA SDWIS · TT · Began Apr 13, 2025 · 1 year ago · Source ↗
Groundwater Rule — Other violation
medium severityResolvedGroundwater Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jan 16, 2025 · 1 year ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Mar 12, 2024 · 2 years ago · Source ↗
Hofheins/Marcel Thomas Assoc Coop Inc
PWSID NM357662312 violationsPublic Notice — Other violation
medium severityUnaddressedPublic Notice Other violation (Unaddressed).
EPA SDWIS · Other · Began Oct 25, 2025 · 9 months ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Oct 1, 2025 · 10 months ago · Source ↗
Other violation — HOFHEINS/MARCEL THOMAS ASSOC COOP INC
low severityResolvedEPA SDWIS violation 514416 (code 72) at HOFHEINS/MARCEL THOMAS ASSOC COOP INC (PWSID NM3576623).
EPA SDWIS · Other violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Consumer Confidence Rule — Other violation
medium severityResolvedConsumer Confidence Rule Other violation (Resolved).
EPA SDWIS · Other · Began Jul 1, 2025 · 1 year ago · Source ↗
Other violation — HOFHEINS/MARCEL THOMAS ASSOC COOP INC
low severityResolvedEPA SDWIS violation 514415 (code 71) at HOFHEINS/MARCEL THOMAS ASSOC COOP INC (PWSID NM3576623).
EPA SDWIS · Other violation · Began Jul 1, 2025 · 1 year ago · Source ↗
Monitoring violation — HOFHEINS/MARCEL THOMAS ASSOC COOP INC
low severityOpenEPA SDWIS violation 514413 (code 27) at HOFHEINS/MARCEL THOMAS ASSOC COOP INC (PWSID NM3576623).
EPA SDWIS · Monitoring violation · Began Jan 1, 2024 · 2 years ago · Source ↗
Monitoring violation — HOFHEINS/MARCEL THOMAS ASSOC COOP INC
low severityOpenEPA SDWIS violation 514414 (code 27) at HOFHEINS/MARCEL THOMAS ASSOC COOP INC (PWSID NM3576623).
EPA SDWIS · Monitoring violation · Began Jan 1, 2024 · 2 years ago · Source ↗
Monitoring violation — HOFHEINS/MARCEL THOMAS ASSOC COOP INC
low severityResolvedEPA SDWIS violation 514410 (code 27) at HOFHEINS/MARCEL THOMAS ASSOC COOP INC (PWSID NM3576623).
EPA SDWIS · Monitoring violation · Began Apr 1, 2017 · 9 years ago · Source ↗
Monitoring violation — HOFHEINS/MARCEL THOMAS ASSOC COOP INC
low severityResolvedEPA SDWIS violation 514406 (code 23) at HOFHEINS/MARCEL THOMAS ASSOC COOP INC (PWSID NM3576623).
EPA SDWIS · Monitoring violation · Began Mar 1, 2016 · 10 years ago · Source ↗
Monitoring violation — HOFHEINS/MARCEL THOMAS ASSOC COOP INC
low severityResolvedEPA SDWIS violation 514409 (code 27) at HOFHEINS/MARCEL THOMAS ASSOC COOP INC (PWSID NM3576623).
EPA SDWIS · Monitoring violation · Began Jan 1, 2016 · 10 years ago · Source ↗
Monitoring violation — HOFHEINS/MARCEL THOMAS ASSOC COOP INC
low severityResolvedEPA SDWIS violation 514407 (code 27) at HOFHEINS/MARCEL THOMAS ASSOC COOP INC (PWSID NM3576623).
EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗
Monitoring violation — HOFHEINS/MARCEL THOMAS ASSOC COOP INC
low severityResolvedEPA SDWIS violation 514408 (code 27) at HOFHEINS/MARCEL THOMAS ASSOC COOP INC (PWSID NM3576623).
EPA SDWIS · Monitoring violation · Began Jan 1, 2014 · 12 years ago · Source ↗
City-wide
1 violationGroundwater Rule — TT violation
high severityHealth-basedUnaddressedGroundwater Rule TT violation (Unaddressed).
EPA SDWIS · TT · Began Sep 17, 2025 · 10 months ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.