MAMMOTH, AZ · Pinal County

GULLY WASH WATER COOP Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 1977. 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 Pinal 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): AZ0411025
System type: Community Water System
Population served: 45
Service connections: 15
Ownership: not on record
Water source: groundwater (wells)

Violation history

Monitoring, Check/Repeat/Confirmation
—
Fluoride
September 30, 1990 – January 1, 1977
Archived
Monitoring, Check/Repeat/Confirmation
—
Fluoride
September 30, 1990 – January 1, 1977
Archived
Monitoring, Check/Repeat/Confirmation
—
Fluoride
September 30, 1990 – January 1, 1977
Archived
Monitoring, Regular
—
Mercury
October 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
Chromium
October 1, 1987 – January 1, 1977
Archived
Monitoring, Check/Repeat/Confirmation
—
Fluoride
October 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
Arsenic
October 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
Nitrate
October 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
Barium
October 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
Selenium
October 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
Cadmium
October 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1987 – January 1, 1977
Archived
Monitoring, Regular
—
Fluoride
June 24, 1979 – January 1, 1977
Archived
Monitoring, Regular
—
Nitrate
June 24, 1979 – January 1, 1977
Archived
Monitoring, Regular
—
Mercury
June 24, 1979 – January 1, 1977
Archived
Monitoring, Regular
—
Arsenic
June 24, 1979 – January 1, 1977
Archived
Monitoring, Regular
—
Barium
June 24, 1979 – January 1, 1977
Archived
Monitoring, Regular
—
Chromium
June 24, 1979 – January 1, 1977
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
September 30, 1990 – January 1, 1977	Monitoring, Check/Repeat/Confirmation	Fluoride	—	Archived
September 30, 1990 – January 1, 1977	Monitoring, Check/Repeat/Confirmation	Fluoride	—	Archived
September 30, 1990 – January 1, 1977	Monitoring, Check/Repeat/Confirmation	Fluoride	—	Archived
October 1, 1987 – January 1, 1977	Monitoring, Regular	Mercury	—	Archived
October 1, 1987 – January 1, 1977	Monitoring, Regular	Chromium	—	Archived
October 1, 1987 – January 1, 1977	Monitoring, Check/Repeat/Confirmation	Fluoride	—	Archived
October 1, 1987 – January 1, 1977	Monitoring, Regular	Arsenic	—	Archived
October 1, 1987 – January 1, 1977	Monitoring, Regular	Nitrate	—	Archived
October 1, 1987 – January 1, 1977	Monitoring, Regular	Barium	—	Archived
October 1, 1987 – January 1, 1977	Monitoring, Regular	Selenium	—	Archived
October 1, 1987 – January 1, 1977	Monitoring, Regular	Cadmium	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	Trichloroethylene	—	Archived
January 1, 1987 – January 1, 1977	Monitoring, Regular	Tetrachloroethylene	—	Archived
June 24, 1979 – January 1, 1977	Monitoring, Regular	Fluoride	—	Archived
June 24, 1979 – January 1, 1977	Monitoring, Regular	Nitrate	—	Archived
June 24, 1979 – January 1, 1977	Monitoring, Regular	Mercury	—	Archived
June 24, 1979 – January 1, 1977	Monitoring, Regular	Arsenic	—	Archived
June 24, 1979 – January 1, 1977	Monitoring, Regular	Barium	—	Archived
June 24, 1979 – January 1, 1977	Monitoring, Regular	Chromium	—	Archived

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

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

Phone not on record

MAMMOTH, AZ 85618