Public water system record

Elkhorn Water Association LLC

Serves an area of Clark County, NV · 25 people served

Federal records show 7 health-based violations and 207 monitoring/reporting issues for Elkhorn Water Association LLC in the last ten years, including an unresolved Groundwater Rule violation.

  • NV0000431
  • LAS VEGAS
  • NV
  • 25 served

System profile

Source water Groundwater
ZIP 89131
EPA system ID NV0000431

Verify this system on EPA ECHO →

Health-based violations, last 10 years
7
Resolved
6
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
207

Key facts

  • Elkhorn Water Association LLC draws water from 1 well.
  • Lead pipe inventory: 0 lead and 0 unknown out of 17 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 Jun 24, 2023 Resolved No
Groundwater Rule
Treatment technique failure
140 Jun 24, 2023 Resolved No
Groundwater Rule
Treatment technique failure
140 Jun 24, 2023 Resolved No
Groundwater Rule
Treatment technique failure
140 Jun 24, 2023 Resolved No
Groundwater Rule
Treatment technique failure
140 Jun 24, 2023 Resolved No
Groundwater Rule
Treatment technique failure
140 Jun 24, 2023 Resolved No
Groundwater Rule
Treatment technique failure
140 Jun 24, 2023 Active No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Consumer Confidence Rule
OTHER
Oct 1, 2024 Active
E. coli
Monitoring and reporting
Oct 1, 2024 Resolved
E. coli
Monitoring and reporting
Sep 1, 2024 Resolved
E. coli
Monitoring and reporting
Aug 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2024 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2024 Resolved
E. coli
Monitoring and reporting
Jun 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2024 Resolved
E. coli
Monitoring and reporting
May 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2024 Resolved
E. coli
Monitoring and reporting
Apr 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2024 Resolved
E. coli
Monitoring and reporting
Mar 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2024 Resolved
E. coli
Monitoring and reporting
Feb 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2024 Resolved
E. coli
Monitoring and reporting
Jan 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2024 Resolved
E. coli
Monitoring and reporting
Dec 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2023 Resolved
E. coli
Monitoring and reporting
Nov 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2023 Resolved
E. coli
Monitoring and reporting
Oct 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2023 Resolved
E. coli
Monitoring and reporting
Sep 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2023 Resolved
E. coli
Monitoring and reporting
Aug 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Styrene
Monitoring and reporting
Jul 1, 2023 Resolved
Ethylbenzene
Monitoring and reporting
Jul 1, 2023 Resolved
Toluene
Monitoring and reporting
Jul 1, 2023 Resolved
Benzene
Monitoring and reporting
Jul 1, 2023 Resolved
CHLOROBENZENE
Monitoring and reporting
Jul 1, 2023 Resolved
Tetrachloroethylene
Monitoring and reporting
Jul 1, 2023 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jul 1, 2023 Resolved
Trichloroethylene
Monitoring and reporting
Jul 1, 2023 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jul 1, 2023 Resolved
Carbon tetrachloride
Monitoring and reporting
Jul 1, 2023 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jul 1, 2023 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jul 1, 2023 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jul 1, 2023 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jul 1, 2023 Resolved
Vinyl chloride
Monitoring and reporting
Jul 1, 2023 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jul 1, 2023 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jul 1, 2023 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jul 1, 2023 Resolved
Xylenes, Total
Monitoring and reporting
Jul 1, 2023 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jul 1, 2023 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jul 1, 2023 Resolved
Chlordane
Monitoring and reporting
Jul 1, 2023 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jul 1, 2023 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jul 1, 2023 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jul 1, 2023 Resolved
Pentachlorophenol
Monitoring and reporting
Jul 1, 2023 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jul 1, 2023 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jul 1, 2023 Resolved
2,4,5-TP
Monitoring and reporting
Jul 1, 2023 Resolved
2,4-D
Monitoring and reporting
Jul 1, 2023 Resolved
Heptachlor epoxide
Monitoring and reporting
Jul 1, 2023 Resolved
Heptachlor
Monitoring and reporting
Jul 1, 2023 Resolved
LASSO
Monitoring and reporting
Jul 1, 2023 Resolved
Atrazine
Monitoring and reporting
Jul 1, 2023 Resolved
Carbofuran
Monitoring and reporting
Jul 1, 2023 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jul 1, 2023 Resolved
Dinoseb
Monitoring and reporting
Jul 1, 2023 Resolved
Picloram
Monitoring and reporting
Jul 1, 2023 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jul 1, 2023 Resolved
Simazine
Monitoring and reporting
Jul 1, 2023 Resolved
OXAMYL
Monitoring and reporting
Jul 1, 2023 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jul 1, 2023 Resolved
Glyphosate
Monitoring and reporting
Jul 1, 2023 Resolved
Endothall
Monitoring and reporting
Jul 1, 2023 Resolved
Diquat
Monitoring and reporting
Jul 1, 2023 Resolved
Dalapon
Monitoring and reporting
Jul 1, 2023 Resolved
Toxaphene
Monitoring and reporting
Jul 1, 2023 Resolved
Methoxychlor
Monitoring and reporting
Jul 1, 2023 Resolved
BHC-GAMMA
Monitoring and reporting
Jul 1, 2023 Resolved
Endrin
Monitoring and reporting
Jul 1, 2023 Resolved
Radium-228
Monitoring and reporting
Jul 1, 2023 Resolved
Radium-226
Monitoring and reporting
Jul 1, 2023 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jul 1, 2023 Resolved
Combined Uranium
Monitoring and reporting
Jul 1, 2023 Resolved
E. coli
Monitoring and reporting
Jul 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2023 Resolved
E. coli
Monitoring and reporting
Jun 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2023 Resolved
E. coli
Monitoring and reporting
May 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2023 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Apr 1, 2023 Resolved
Pentachlorophenol
Monitoring and reporting
Apr 1, 2023 Resolved
Benzo(a)pyrene
Monitoring and reporting
Apr 1, 2023 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Apr 1, 2023 Resolved
2,4,5-TP
Monitoring and reporting
Apr 1, 2023 Resolved
2,4-D
Monitoring and reporting
Apr 1, 2023 Resolved
Heptachlor epoxide
Monitoring and reporting
Apr 1, 2023 Resolved
Heptachlor
Monitoring and reporting
Apr 1, 2023 Resolved
LASSO
Monitoring and reporting
Apr 1, 2023 Resolved
Atrazine
Monitoring and reporting
Apr 1, 2023 Resolved
Carbofuran
Monitoring and reporting
Apr 1, 2023 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Apr 1, 2023 Resolved
Dinoseb
Monitoring and reporting
Apr 1, 2023 Resolved
Picloram
Monitoring and reporting
Apr 1, 2023 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Apr 1, 2023 Resolved
Simazine
Monitoring and reporting
Apr 1, 2023 Resolved
OXAMYL
Monitoring and reporting
Apr 1, 2023 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Apr 1, 2023 Resolved
Glyphosate
Monitoring and reporting
Apr 1, 2023 Resolved
Endothall
Monitoring and reporting
Apr 1, 2023 Resolved
Diquat
Monitoring and reporting
Apr 1, 2023 Resolved
Dalapon
Monitoring and reporting
Apr 1, 2023 Resolved
Toxaphene
Monitoring and reporting
Apr 1, 2023 Resolved
Methoxychlor
Monitoring and reporting
Apr 1, 2023 Resolved
BHC-GAMMA
Monitoring and reporting
Apr 1, 2023 Resolved
Endrin
Monitoring and reporting
Apr 1, 2023 Resolved
Radium-228
Monitoring and reporting
Apr 1, 2023 Resolved
Radium-226
Monitoring and reporting
Apr 1, 2023 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Apr 1, 2023 Resolved
Combined Uranium
Monitoring and reporting
Apr 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2023 Resolved
Styrene
Monitoring and reporting
Apr 1, 2023 Resolved
Ethylbenzene
Monitoring and reporting
Apr 1, 2023 Resolved
Toluene
Monitoring and reporting
Apr 1, 2023 Resolved
Benzene
Monitoring and reporting
Apr 1, 2023 Resolved
CHLOROBENZENE
Monitoring and reporting
Apr 1, 2023 Resolved
Tetrachloroethylene
Monitoring and reporting
Apr 1, 2023 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Apr 1, 2023 Resolved
Trichloroethylene
Monitoring and reporting
Apr 1, 2023 Resolved
1,2-Dichloropropane
Monitoring and reporting
Apr 1, 2023 Resolved
Carbon tetrachloride
Monitoring and reporting
Apr 1, 2023 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Apr 1, 2023 Resolved
1,2-Dichloroethane
Monitoring and reporting
Apr 1, 2023 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Apr 1, 2023 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Apr 1, 2023 Resolved
E. coli
Monitoring and reporting
Apr 1, 2023 Resolved
Vinyl chloride
Monitoring and reporting
Apr 1, 2023 Resolved
p-Dichlorobenzene
Monitoring and reporting
Apr 1, 2023 Resolved
o-Dichlorobenzene
Monitoring and reporting
Apr 1, 2023 Resolved
DICHLOROMETHANE
Monitoring and reporting
Apr 1, 2023 Resolved
Xylenes, Total
Monitoring and reporting
Apr 1, 2023 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Apr 1, 2023 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Apr 1, 2023 Resolved
Chlordane
Monitoring and reporting
Apr 1, 2023 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Apr 1, 2023 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Apr 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2023 Resolved
E. coli
Monitoring and reporting
Mar 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2023 Resolved
Revised Total Coliform Rule
RPT
Feb 1, 2023 Resolved
E. coli
Monitoring and reporting
Feb 1, 2023 Resolved
Styrene
Monitoring and reporting
Jan 1, 2023 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2023 Resolved
Toluene
Monitoring and reporting
Jan 1, 2023 Resolved
Benzene
Monitoring and reporting
Jan 1, 2023 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2023 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2023 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2023 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2023 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2023 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2023 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2023 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2023 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2023 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2023 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2023 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2023 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2023 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2023 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2023 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2023 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2023 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2023 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2023 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2023 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
Jan 1, 2023 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2023 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2023 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2023 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2023 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2023 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2023 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2023 Resolved
LASSO
Monitoring and reporting
Jan 1, 2023 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2023 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2023 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2023 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2023 Resolved
Picloram
Monitoring and reporting
Jan 1, 2023 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2023 Resolved
Simazine
Monitoring and reporting
Jan 1, 2023 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2023 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2023 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2023 Resolved
Endothall
Monitoring and reporting
Jan 1, 2023 Resolved
Diquat
Monitoring and reporting
Jan 1, 2023 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2023 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2023 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2023 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2023 Resolved
Endrin
Monitoring and reporting
Jan 1, 2023 Resolved
2,3,7,8-TCDD
Monitoring and reporting
Jan 1, 2023 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Radium-228
Monitoring and reporting
Jan 1, 2023 Resolved
Radium-226
Monitoring and reporting
Jan 1, 2023 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2023 Resolved
Combined Uranium
Monitoring and reporting
Jan 1, 2023 Resolved

What the violations mean

Groundwater Rule

7 incidents

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 each of these violations.

Where the water comes from

Elkhorn Water Association LLC draws water from 1 well.

Annual water quality report

Elkhorn Water Association LLC 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 Elkhorn Water Association LLC 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 Nevada.