LAS VEGAS, NV · Clark County
MT CHARLESTON WATER COMPANY Water System
Consumer Confidence Report status
MT CHARLESTON WATER COMPANY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for MT CHARLESTON WATER COMPANY.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Nevada’s official records. Always confirm current status with Nevada before making decisions based on this information.
System facts
- System ID (PWSID)
- NV0001015
- System type
- Community Water System
- Population served
- 335
- Service connections
- 6
- Ownership
- privately owned
- Water source
- groundwater (wells)
MT CHARLESTON WATER COMPANY is one of 293 community water systems in Nevada in the 500 or fewer people size category, serving 335 people from groundwater.
As of August 1, 2026, its federal record holds 6 entries between 1989 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.
Of the 6, 3 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules.
Violation history
Report Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
February 1, 2023 – May 10, 2023
ResolvedReport Sample Result/Fail Monitor (RTCR)
—Revised Total Coliform Rule
January 1, 2023 – May 10, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
February 1, 2019 – February 28, 2019
ResolvedNotification, Public
—Coliform (Pre-TCR)
September 1, 1990 – November 30, 1990
ArchivedNotification, Public
—Coliform (Pre-TCR)
April 1, 1990 – June 30, 1990
ArchivedNotification, Public
—Coliform (Pre-TCR)
October 1, 1989 – December 31, 1989
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| February 1, 2023 – May 10, 2023 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2023 – May 10, 2023 | Report Sample Result/Fail Monitor (RTCR) | Revised Total Coliform Rule | — | Resolved |
| February 1, 2019 – February 28, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 1, 1990 – November 30, 1990 | Notification, Public | Coliform (Pre-TCR) | — | Archived |
| April 1, 1990 – June 30, 1990 | Notification, Public | Coliform (Pre-TCR) | — | Archived |
| October 1, 1989 – December 31, 1989 | Notification, Public | Coliform (Pre-TCR) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is MT CHARLESTON WATER COMPANY required to publish a Consumer Confidence Report?
- Yes. MT CHARLESTON WATER COMPANY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is MT CHARLESTON WATER COMPANY’s next Consumer Confidence Report due?
- MT CHARLESTON WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MT CHARLESTON WATER COMPANY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MT CHARLESTON WATER COMPANY.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
KEENE, BRADLEY
702-556-8069
LAS VEGAS, NV 89133