AJO, AZ · Pima County
ORGAN PIPE NM HEADQUARTERS Water System
Consumer Confidence Report status
ORGAN PIPE NM HEADQUARTERS 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 ORGAN PIPE NM HEADQUARTERS.
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 Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.
System facts
- System ID (PWSID)
- AZ0410701
- System type
- Community Water System
- Population served
- 755
- Service connections
- 40
- Ownership
- federal government
- Water source
- groundwater (wells)
ORGAN PIPE NM HEADQUARTERS is one of 272 community water systems in Arizona in the 501 to 3,300 people size category, serving 755 people from groundwater.
As of August 1, 2026, its federal record holds 15 entries between 1979 and 1989, all of which EPA lists as closed. Nothing has been added since 1989.
Of the 15, 14 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.
Violation history
Monitoring, Regular
—Mercury
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Chromium
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Cadmium
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Arsenic
April 30, 1989 – April 29, 1992
ArchivedMonitoring, Regular
—Cadmium
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Mercury
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Nitrate
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Selenium
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Barium
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Chromium
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Fluoride
January 1, 1989 – March 31, 1989
ArchivedMonitoring, Regular
—Arsenic
February 25, 1986 – February 23, 1989
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedFluoride
April 5, 1982 – June 4, 1982
ArchivedMonitoring, Check/Repeat/Confirmation
—Fluoride
June 24, 1979 – July 23, 1979
ArchivedMonitoring, Check/Repeat/Confirmation
—Fluoride
June 24, 1979 – July 23, 1979
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Mercury | — | Archived |
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Chromium | — | Archived |
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Cadmium | — | Archived |
| April 30, 1989 – April 29, 1992 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Cadmium | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Mercury | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Nitrate | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Barium | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 1989 – March 31, 1989 | Monitoring, Regular | Fluoride | — | Archived |
| February 25, 1986 – February 23, 1989 | Monitoring, Regular | Arsenic | — | Archived |
| April 5, 1982 – June 4, 1982 | Maximum Contaminant Level Violation, Single Sample | Fluoride | Health-based | Archived |
| June 24, 1979 – July 23, 1979 | Monitoring, Check/Repeat/Confirmation | Fluoride | — | Archived |
| June 24, 1979 – July 23, 1979 | Monitoring, Check/Repeat/Confirmation | Fluoride | — | 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.
Common questions
Is ORGAN PIPE NM HEADQUARTERS required to publish a Consumer Confidence Report?
- Yes. ORGAN PIPE NM HEADQUARTERS 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 ORGAN PIPE NM HEADQUARTERS’s next Consumer Confidence Report due?
- ORGAN PIPE NM HEADQUARTERS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ORGAN PIPE NM HEADQUARTERS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ORGAN PIPE NM HEADQUARTERS.
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
ORGAN PIPE CACTUS NATL MONUMENT
520-387-6849
AJO, AZ 85321-9626