MAUNALOA, HI · Maui County

MAUNALOA-KALUAKOI Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Hawaii’s official records. Always confirm current status with Hawaii before making decisions based on this information.

System facts

System ID (PWSID): HI0000231
System type: Community Water System
Population served: 1,000
Service connections: 358
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2016 – March 31, 2016
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2008 – December 31, 2008
Resolved
Notification, Public
—
Coliform (Pre-TCR)
July 1, 1988 – July 31, 1988
Archived
Notification, Public
—
Coliform (Pre-TCR)
February 1, 1987 – February 28, 1987
Archived
Notification, Public
—
Coliform (Pre-TCR)
August 31, 1982 – September 30, 1982
Archived
Notification, Public
—
No contaminant on record
March 31, 1982 – June 30, 1982
Archived
Notification, Public
—
Coliform (Pre-TCR)
March 31, 1982 – April 30, 1982
Archived
Notification, Public
—
Coliform (Pre-TCR)
January 31, 1982 – February 28, 1982
Archived
Notification, Public
—
Coliform (Pre-TCR)
September 30, 1981 – December 29, 1981
Archived
Notification, Public
—
Coliform (Pre-TCR)
July 31, 1981 – August 30, 1981
Archived
Notification, Public
—
Coliform (Pre-TCR)
June 30, 1981 – September 29, 1981
Archived
Notification, Public
—
Coliform (Pre-TCR)
March 31, 1981 – June 30, 1981
Archived
Notification, Public
—
Coliform (Pre-TCR)
February 28, 1981 – March 27, 1981
Archived
Notification, Public
—
Coliform (Pre-TCR)
January 31, 1981 – February 28, 1981
Archived
Notification, Public
—
Coliform (Pre-TCR)
December 31, 1980 – January 30, 1981
Archived
Notification, Public
—
Coliform (Pre-TCR)
November 30, 1980 – December 29, 1980
Archived
Notification, Public
—
Coliform (Pre-TCR)
October 31, 1980 – November 30, 1980
Archived
Notification, Public
—
Coliform (Pre-TCR)
September 30, 1980 – October 29, 1980
Archived
Notification, Public
—
Coliform (Pre-TCR)
August 31, 1980 – September 30, 1980
Archived
Notification, Public
—
Coliform (Pre-TCR)
June 30, 1980 – July 29, 1980
Archived
Notification, Public
—
Coliform (Pre-TCR)
April 30, 1980 – May 29, 1980
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
January 1, 2016 – March 31, 2016	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	CYANIDE	—	Resolved
July 1, 1988 – July 31, 1988	Notification, Public	Coliform (Pre-TCR)	—	Archived
February 1, 1987 – February 28, 1987	Notification, Public	Coliform (Pre-TCR)	—	Archived
August 31, 1982 – September 30, 1982	Notification, Public	Coliform (Pre-TCR)	—	Archived
March 31, 1982 – June 30, 1982	Notification, Public	—	—	Archived
March 31, 1982 – April 30, 1982	Notification, Public	Coliform (Pre-TCR)	—	Archived
January 31, 1982 – February 28, 1982	Notification, Public	Coliform (Pre-TCR)	—	Archived
September 30, 1981 – December 29, 1981	Notification, Public	Coliform (Pre-TCR)	—	Archived
July 31, 1981 – August 30, 1981	Notification, Public	Coliform (Pre-TCR)	—	Archived
June 30, 1981 – September 29, 1981	Notification, Public	Coliform (Pre-TCR)	—	Archived
March 31, 1981 – June 30, 1981	Notification, Public	Coliform (Pre-TCR)	—	Archived
February 28, 1981 – March 27, 1981	Notification, Public	Coliform (Pre-TCR)	—	Archived
January 31, 1981 – February 28, 1981	Notification, Public	Coliform (Pre-TCR)	—	Archived
December 31, 1980 – January 30, 1981	Notification, Public	Coliform (Pre-TCR)	—	Archived
November 30, 1980 – December 29, 1980	Notification, Public	Coliform (Pre-TCR)	—	Archived
October 31, 1980 – November 30, 1980	Notification, Public	Coliform (Pre-TCR)	—	Archived
September 30, 1980 – October 29, 1980	Notification, Public	Coliform (Pre-TCR)	—	Archived
August 31, 1980 – September 30, 1980	Notification, Public	Coliform (Pre-TCR)	—	Archived
June 30, 1980 – July 29, 1980	Notification, Public	Coliform (Pre-TCR)	—	Archived
April 30, 1980 – May 29, 1980	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

September 30, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 30, 1988State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 30, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 30, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

SVETIN, TODD

808-552-2390

MAUNALOA, HI 96770