Sierra Vista, AZ
Contamination score
Higher = more contaminated vs. other cities.
Reported illness & cancer claims
No claims reported yet. Be the first to add one.
Claims are aggregated from public records and community reports and may be unverified. If you believe your illness is linked to local water, request a consultation.
Self-reported issues
No issues reported yet. Be the first to report one.

Public water systems
ARIZONA WATER CO - SIERRA VISTA
- PWSID:
- AZ0402004
- Source:
- Ground water
- Serves:
- 9,175 people
Sierra Vista Mh Village
- PWSID:
- AZ0402101
- Source:
- Ground water
- Serves:
- 328 people
SOUTHLAND UTILITIES - GOLDEN ACRES
- PWSID:
- AZ0402029
- Source:
- Ground water
- Serves:
- 1,614 people
CLOUD NINE WATER COMPANY
- PWSID:
- AZ0402009
- Source:
- Ground water
- Serves:
- 143 people
EAST SLOPE WATER - WEST
- PWSID:
- AZ0402094
- Source:
- Ground water
- Serves:
- 655 people
EAST SLOPE WATER COMPANY
- PWSID:
- AZ0402028
- Source:
- Ground water
- Serves:
- 1,980 people
Pueblo Del Sol Water Company
- PWSID:
- AZ0402044
- Source:
- Ground water
- Serves:
- 12,804 people
Sulger Water Company 2
- PWSID:
- AZ0402120
- Source:
- Ground water
- Serves:
- 67 people
Bella Vista Water South
- PWSID:
- AZ0402007
- Source:
- Ground water
- Serves:
- 2,178 people
Bella Vista City Water System
- PWSID:
- AZ0402010
- Source:
- Ground water
- Serves:
- 20,045 people
Southern Sunrise Wc Cochise Horseshoe
- PWSID:
- AZ0402011
- Source:
- Ground water
- Serves:
- 1,588 people
Northern Sunrise Wc Mustang Crystal
- PWSID:
- AZ0402054
- Source:
- Ground water
- Serves:
- 315 people
EPA & DEP violations
Di(2-ethylhexyl) phthalate — MR violation
medium severityArchivedDi(2-ethylhexyl) phthalate MR violation (Archived).
EPA SDWIS · MR · Began Jul 1, 2025 · 11 months ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Dec 20, 2024 · 1 year ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Nov 13, 2024 · 1 year ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Nov 13, 2024 · 1 year ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Nov 13, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — RPT violation
medium severityResolvedLEAD AND COPPER RULE REVISIONS RPT violation (Resolved).
EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — TT violation
high severityHealth-basedResolvedLEAD AND COPPER RULE REVISIONS TT violation (Resolved).
EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — RPT violation
medium severityResolvedLEAD AND COPPER RULE REVISIONS RPT violation (Resolved).
EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — TT violation
high severityHealth-basedResolvedLEAD AND COPPER RULE REVISIONS TT violation (Resolved).
EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — TT violation
high severityHealth-basedResolvedLEAD AND COPPER RULE REVISIONS TT violation (Resolved).
EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗
LEAD AND COPPER RULE REVISIONS — RPT violation
medium severityResolvedLEAD AND COPPER RULE REVISIONS RPT violation (Resolved).
EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Oct 11, 2024 · 1 year ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Oct 11, 2024 · 1 year ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Oct 11, 2024 · 1 year ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Oct 11, 2024 · 1 year ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Oct 11, 2024 · 1 year ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2023 · 2 years ago · Source ↗
Lead and Copper Rule — MR violation
medium severityResolvedLead and Copper Rule MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2023 · 2 years ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Sep 9, 2023 · 2 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.