Public water system record

Desert Sky DWID

Serves Salome and Vicksburg, La Paz County, AZ · 70 people served

Federal records show 5 health-based violations and 126 monitoring/reporting issues for Desert Sky DWID in the last ten years, including an unresolved Groundwater Rule violation.

  • AZ0415122
  • TUCSON
  • AZ
  • 70 served

System profile

Source water Groundwater
ZIP 85754
EPA system ID AZ0415122

Verify this system on EPA ECHO →

Health-based violations, last 10 years
5
Resolved
2
Unresolved
1
Archived by EPA
2
Any acute record
Yes
Monitoring issues, last 10 years
126

Key facts

  • Desert Sky DWID draws water from 2 wells.
  • Highest measured level in the last 10 years: Arsenic, 0.047 mg/L, federal limit 0.01 mg/L (4.7 times the limit), 2025.
  • Lead pipe inventory: 0 lead and 24 unknown out of 33 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Groundwater Rule
Treatment technique failure
140 Mar 16, 2025 Active No
Fluoride
Contaminant limit exceeded
Measured 6.54 mg/L, federal limit 4 mg/L (1.6 times the limit)
330 Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
Arsenic
Contaminant limit exceeded
Measured 0.047 mg/L, federal limit 0.01 mg/L (4.7 times the limit)
330 Jan 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
Nitrate
Contaminant limit exceeded
Measured 32 mg/L, federal limit 10 mg/L (3.2 times the limit)
330 Jan 1, 2021 Resolved Yes
Fluoride
Contaminant limit exceeded
Measured 6.1 mg/L, federal limit 4 mg/L (1.5 times the limit)
330 Jan 1, 2019 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Public Notice
OTHER
May 15, 2025 Active
Revised Total Coliform Rule
RPT
May 1, 2022 Resolved
Public Notice
OTHER
Jan 15, 2022 Resolved
Revised Total Coliform Rule
RPT
Nov 28, 2021 Resolved
Revised Total Coliform Rule
RPT
Feb 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2019 Resolved
Public Notice
OTHER
Apr 19, 2019 Resolved
Revised Total Coliform Rule
RPT
Jan 1, 2019 Resolved
Chlordane
Monitoring and reporting
Oct 1, 2018 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Oct 1, 2018 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Oct 1, 2018 Resolved
Pentachlorophenol
Monitoring and reporting
Oct 1, 2018 Resolved
Benzo(a)pyrene
Monitoring and reporting
Oct 1, 2018 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Oct 1, 2018 Resolved
2,4,5-TP
Monitoring and reporting
Oct 1, 2018 Resolved
2,4-D
Monitoring and reporting
Oct 1, 2018 Resolved
Heptachlor epoxide
Monitoring and reporting
Oct 1, 2018 Resolved
Heptachlor
Monitoring and reporting
Oct 1, 2018 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Oct 1, 2018 Resolved
LASSO
Monitoring and reporting
Oct 1, 2018 Resolved
Atrazine
Monitoring and reporting
Oct 1, 2018 Resolved
Carbofuran
Monitoring and reporting
Oct 1, 2018 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Oct 1, 2018 Resolved
Dinoseb
Monitoring and reporting
Oct 1, 2018 Resolved
Picloram
Monitoring and reporting
Oct 1, 2018 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Oct 1, 2018 Resolved
Simazine
Monitoring and reporting
Oct 1, 2018 Resolved
OXAMYL
Monitoring and reporting
Oct 1, 2018 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Oct 1, 2018 Resolved
Glyphosate
Monitoring and reporting
Oct 1, 2018 Resolved
Endothall
Monitoring and reporting
Oct 1, 2018 Resolved
Diquat
Monitoring and reporting
Oct 1, 2018 Resolved
Dalapon
Monitoring and reporting
Oct 1, 2018 Resolved
Toxaphene
Monitoring and reporting
Oct 1, 2018 Resolved
Methoxychlor
Monitoring and reporting
Oct 1, 2018 Resolved
BHC-GAMMA
Monitoring and reporting
Oct 1, 2018 Resolved
Endrin
Monitoring and reporting
Oct 1, 2018 Resolved
Revised Total Coliform Rule
RPT
Sep 1, 2018 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2018 Resolved
Chlordane
Monitoring and reporting
Jul 1, 2018 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jul 1, 2018 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jul 1, 2018 Resolved
Pentachlorophenol
Monitoring and reporting
Jul 1, 2018 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jul 1, 2018 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jul 1, 2018 Resolved
2,4,5-TP
Monitoring and reporting
Jul 1, 2018 Resolved
2,4-D
Monitoring and reporting
Jul 1, 2018 Resolved
Heptachlor epoxide
Monitoring and reporting
Jul 1, 2018 Resolved
Heptachlor
Monitoring and reporting
Jul 1, 2018 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jul 1, 2018 Resolved
LASSO
Monitoring and reporting
Jul 1, 2018 Resolved
Atrazine
Monitoring and reporting
Jul 1, 2018 Resolved
Carbofuran
Monitoring and reporting
Jul 1, 2018 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jul 1, 2018 Resolved
Dinoseb
Monitoring and reporting
Jul 1, 2018 Resolved
Picloram
Monitoring and reporting
Jul 1, 2018 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jul 1, 2018 Resolved
Simazine
Monitoring and reporting
Jul 1, 2018 Resolved
OXAMYL
Monitoring and reporting
Jul 1, 2018 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jul 1, 2018 Resolved
Glyphosate
Monitoring and reporting
Jul 1, 2018 Resolved
Endothall
Monitoring and reporting
Jul 1, 2018 Resolved
Diquat
Monitoring and reporting
Jul 1, 2018 Resolved
Dalapon
Monitoring and reporting
Jul 1, 2018 Resolved
Toxaphene
Monitoring and reporting
Jul 1, 2018 Resolved
Methoxychlor
Monitoring and reporting
Jul 1, 2018 Resolved
BHC-GAMMA
Monitoring and reporting
Jul 1, 2018 Resolved
Endrin
Monitoring and reporting
Jul 1, 2018 Resolved
Chlordane
Monitoring and reporting
Jul 1, 2018 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jul 1, 2018 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jul 1, 2018 Resolved
Pentachlorophenol
Monitoring and reporting
Jul 1, 2018 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jul 1, 2018 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jul 1, 2018 Resolved
2,4,5-TP
Monitoring and reporting
Jul 1, 2018 Resolved
2,4-D
Monitoring and reporting
Jul 1, 2018 Resolved
Heptachlor epoxide
Monitoring and reporting
Jul 1, 2018 Resolved
Heptachlor
Monitoring and reporting
Jul 1, 2018 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jul 1, 2018 Resolved
LASSO
Monitoring and reporting
Jul 1, 2018 Resolved
Atrazine
Monitoring and reporting
Jul 1, 2018 Resolved
Carbofuran
Monitoring and reporting
Jul 1, 2018 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jul 1, 2018 Resolved
Dinoseb
Monitoring and reporting
Jul 1, 2018 Resolved
Picloram
Monitoring and reporting
Jul 1, 2018 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jul 1, 2018 Resolved
Simazine
Monitoring and reporting
Jul 1, 2018 Resolved
OXAMYL
Monitoring and reporting
Jul 1, 2018 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jul 1, 2018 Resolved
Glyphosate
Monitoring and reporting
Jul 1, 2018 Resolved
Endothall
Monitoring and reporting
Jul 1, 2018 Resolved
Diquat
Monitoring and reporting
Jul 1, 2018 Resolved
Dalapon
Monitoring and reporting
Jul 1, 2018 Resolved
Toxaphene
Monitoring and reporting
Jul 1, 2018 Resolved
Methoxychlor
Monitoring and reporting
Jul 1, 2018 Resolved
BHC-GAMMA
Monitoring and reporting
Jul 1, 2018 Resolved
Endrin
Monitoring and reporting
Jul 1, 2018 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2018 Resolved
Fluoride
Monitoring and reporting
Jan 1, 2018 Resolved
Styrene
Monitoring and reporting
Jan 1, 2018 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2018 Resolved
Toluene
Monitoring and reporting
Jan 1, 2018 Resolved
Benzene
Monitoring and reporting
Jan 1, 2018 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2018 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2018 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2018 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2018 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2018 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2018 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2018 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2018 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2018 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2018 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2018 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2018 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2018 Resolved
Radium-228
Monitoring and reporting
Jan 1, 2018 Resolved
Radium-226
Monitoring and reporting
Jan 1, 2018 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2018 Resolved
Combined Uranium
Monitoring and reporting
Jan 1, 2018 Resolved
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Jan 1, 2018 Resolved

What the violations mean

Fluoride

2 incidents

Fluoride exceeded the federal limit

Excessive fluoride can cause dental and skeletal fluorosis

Groundwater Rule

1 incident

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about this violation.

Arsenic

1 incident

Arsenic exceeded the federal limit

Long-term arsenic exposure is linked to cancer and cardiovascular effects

Nitrate

1 incident

Nitrate exceeded the federal limit

High nitrate is especially dangerous for infants under 6 months and can cause blue baby syndrome

Where the water comes from

Desert Sky DWID draws water from 2 wells.

Annual water quality report

Desert Sky DWID must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Desert Sky DWID for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Arizona.