CARY, NC · Gaston County
MOUNTAINBROOK S/D Water System
Consumer Confidence Report status
MOUNTAINBROOK S/D 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 MOUNTAINBROOK S/D.
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 North Carolina’s official records. Always confirm current status with North Carolina before making decisions based on this information.
System facts
- System ID (PWSID)
- NC0136165
- System type
- Community Water System
- Population served
- 127
- Service connections
- 50
- Ownership
- privately owned
- Water source
- groundwater (wells)
MOUNTAINBROOK S/D is one of 4,942 community water systems in North Carolina in the 500 or fewer people size category, serving 127 people from groundwater.
As of August 1, 2026, its federal record holds 25 entries between 1980 and 2024, all of which EPA lists as closed.
Of the 25, 24 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 inorganic chemicals, the Radionuclides and Revised Rad Rule, and the Consumer Confidence Rule.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2024 – January 28, 2025
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 1993 – July 6, 1995
ResolvedMonitoring, Regular
—Nitrate
January 1, 1993 – December 31, 1993
ArchivedMonitoring, Regular
—Antimony, Total
January 1, 1991 – December 31, 1993
ArchivedMonitoring, Regular
—CYANIDE
January 1, 1991 – December 31, 1993
ArchivedMonitoring, Regular
—Fluoride
January 1, 1991 – December 31, 1993
ArchivedMonitoring, Regular
—Mercury
January 1, 1991 – December 31, 1993
ArchivedMonitoring, Regular
—Arsenic
January 1, 1991 – December 31, 1993
ArchivedMonitoring, Regular
—Cadmium
January 1, 1991 – December 31, 1993
ArchivedMonitoring, Regular
—Chromium
January 1, 1991 – December 31, 1993
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
September 19, 1986 – April 18, 1987
ArchivedMonitoring, Regular
—Chromium
January 1, 1985 – December 31, 1987
ArchivedMonitoring, Regular
—Fluoride
January 1, 1985 – December 31, 1987
ArchivedMonitoring, Regular
—Nitrate
January 1, 1985 – December 31, 1987
ArchivedMonitoring, Regular
—Selenium
January 1, 1985 – December 31, 1987
ArchivedMonitoring, Regular
—Cadmium
January 1, 1985 – December 31, 1987
ArchivedMonitoring, Regular
—Barium
January 1, 1985 – December 31, 1987
ArchivedMonitoring, Regular
—Arsenic
January 1, 1985 – December 31, 1987
ResolvedMonitoring, Regular
—Arsenic
January 1, 1985 – December 31, 1987
ArchivedMonitoring, Regular
—Gross Beta Particle Activity
October 1, 1980 – September 30, 1981
ArchivedMonitoring, Regular
—Nitrate
June 24, 1980 – September 23, 1981
ArchivedMonitoring, Regular
—Barium
June 24, 1980 – September 23, 1981
ArchivedMonitoring, Regular
—Cadmium
June 24, 1980 – September 23, 1981
ArchivedMonitoring, Regular
—Selenium
June 24, 1980 – September 23, 1981
ArchivedMonitoring, Regular
—Arsenic
June 24, 1980 – September 23, 1981
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 |
|---|---|---|---|---|
| July 1, 2024 – January 28, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 1993 – July 6, 1995 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 1991 – December 31, 1993 | Monitoring, Regular | Antimony, Total | — | Archived |
| January 1, 1991 – December 31, 1993 | Monitoring, Regular | CYANIDE | — | Archived |
| January 1, 1991 – December 31, 1993 | Monitoring, Regular | Fluoride | — | Archived |
| January 1, 1991 – December 31, 1993 | Monitoring, Regular | Mercury | — | Archived |
| January 1, 1991 – December 31, 1993 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 1991 – December 31, 1993 | Monitoring, Regular | Cadmium | — | Archived |
| January 1, 1991 – December 31, 1993 | Monitoring, Regular | Chromium | — | Archived |
| September 19, 1986 – April 18, 1987 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 1, 1985 – December 31, 1987 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 1985 – December 31, 1987 | Monitoring, Regular | Fluoride | — | Archived |
| January 1, 1985 – December 31, 1987 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 1985 – December 31, 1987 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 1985 – December 31, 1987 | Monitoring, Regular | Cadmium | — | Archived |
| January 1, 1985 – December 31, 1987 | Monitoring, Regular | Barium | — | Archived |
| January 1, 1985 – December 31, 1987 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 1985 – December 31, 1987 | Monitoring, Regular | Arsenic | — | Archived |
| October 1, 1980 – September 30, 1981 | Monitoring, Regular | Gross Beta Particle Activity | — | Archived |
| June 24, 1980 – September 23, 1981 | Monitoring, Regular | Nitrate | — | Archived |
| June 24, 1980 – September 23, 1981 | Monitoring, Regular | Barium | — | Archived |
| June 24, 1980 – September 23, 1981 | Monitoring, Regular | Cadmium | — | Archived |
| June 24, 1980 – September 23, 1981 | Monitoring, Regular | Selenium | — | Archived |
| June 24, 1980 – September 23, 1981 | Monitoring, Regular | Arsenic | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 28, 2025State Compliance achieved2 linked violations
- November 14, 2024State Formal Notice of Violation issued98 linked violations
- October 16, 2006State Compliance achieved4 linked violations
- October 16, 2006State Compliance achieved4 linked violations
- October 16, 2006State Compliance achieved5 linked violations
Common questions
Is MOUNTAINBROOK S/D required to publish a Consumer Confidence Report?
- Yes. MOUNTAINBROOK S/D 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 MOUNTAINBROOK S/D’s next Consumer Confidence Report due?
- MOUNTAINBROOK S/D’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MOUNTAINBROOK S/D have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MOUNTAINBROOK S/D.
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
MILLIRON, BRENT
919-653-6999
CARY, NC 27511