APACHE JUNCTION, AZ · Graham County

ROCKY LAKE WATER CO Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 2004. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Graham County, AZ.

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 Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

System facts

System ID (PWSID): AZ0405004
System type: Community Water System
Population served: 1,328
Service connections: 490
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate
January 31, 1990 – January 30, 1993
Archived
Monitoring, Check/Repeat/Confirmation
—
Fluoride
January 31, 1990 – January 30, 1993
Archived
Monitoring, Check/Repeat/Confirmation
—
Fluoride
January 31, 1990 – January 30, 1993
Archived
Monitoring, Check/Repeat/Confirmation
—
Fluoride
January 31, 1990 – January 30, 1993
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
January 1, 1988 – March 31, 1988
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
Benzene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
Toluene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
Styrene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 1987 – January 1, 1992
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
February 6, 1986 – February 5, 1990
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
March 4, 1981 – May 3, 1981
Archived
Monitoring, Check/Repeat/Confirmation
—
Fluoride
March 19, 1980 – April 18, 1980
Archived
Monitoring, Check/Repeat/Confirmation
—
Fluoride
October 19, 1979 – November 18, 1979
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 19, 1979 – November 18, 1979
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
January 31, 1990 – January 30, 1993	Monitoring, Regular	Nitrate	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Check/Repeat/Confirmation	Fluoride	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Check/Repeat/Confirmation	Fluoride	—	Archived
January 31, 1990 – January 30, 1993	Monitoring, Check/Repeat/Confirmation	Fluoride	—	Archived
January 1, 1988 – March 31, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	Benzene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	Toluene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	Styrene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 1987 – January 1, 1992	Monitoring, Regular	Trichloroethylene	—	Archived
February 6, 1986 – February 5, 1990	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
March 4, 1981 – May 3, 1981	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
March 19, 1980 – April 18, 1980	Monitoring, Check/Repeat/Confirmation	Fluoride	—	Archived
October 19, 1979 – November 18, 1979	Monitoring, Check/Repeat/Confirmation	Fluoride	—	Archived
October 19, 1979 – November 18, 1979	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

September 30, 1980State Othergeneral compliance action — not tied to a specific violation on record
March 13, 1980State Othergeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

Not on record

Phone not on record

APACHE JUNCTION, AZ 85219