Public water system · 090400098
ActiveAk-Chin Southern Dunes Golf Club
At a glance
Ak-Chin Southern Dunes Golf Club (PWSID 090400098) is an active non-transient non-community water system in Arizona. It reports serving 270 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as Native American-owned. EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in February 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
270
Service connections
4
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Ak-Chin Southern Dunes Golf Club compare with other water systems in Arizona?
By EPA's size categories, Ak-Chin Southern Dunes Golf Club is a very small system (500 people or fewer). Across Arizona, the 1,769 active systems average 4,369 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Ak-Chin Southern Dunes Golf Club is about 37% below that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Arizona has 232 active non-transient non-community water systems, 13% of the state's 1,769 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,612 Arizona systems (91%) list groundwater as their primary source.
Who owns and regulates Ak-Chin Southern Dunes Golf Club?
EPA lists Ak-Chin Southern Dunes Golf Club as Native American-owned. The EPA Region 09 is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.
Does Ak-Chin Southern Dunes Golf Club have drinking water violations?
EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in February 2026. The violations listed here began between January 2024 and February 2026. By type: 3 contaminant level above the legal limit, 1 reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Arsenic (3 of them). EPA lists 4 as resolved and 1 as unaddressed. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-02-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Unaddressed |
| 2024-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Resolved |
| 2024-07-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2024-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Resolved |
| 2024-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Resolved |
All 5 violations in EPA's records, newest first. Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Ak-Chin Southern Dunes Golf Club: frequently asked questions
Who runs Ak-Chin Southern Dunes Golf Club?
Ak-Chin Southern Dunes Golf Club (PWSID 090400098) is a non-transient non-community water system Native American-owned. It is regulated by the EPA Region 09.
How many people does Ak-Chin Southern Dunes Golf Club serve?
Ak-Chin Southern Dunes Golf Club reports serving 270 people through 4 service connections in Arizona.
Where does Ak-Chin Southern Dunes Golf Club get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Ak-Chin Southern Dunes Golf Club have any drinking water violations?
EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in February 2026. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Ak-Chin Southern Dunes Golf Club's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in February 2026. For current results, consult EPA ECHO, or the EPA Region 09.
Where can I find Ak-Chin Southern Dunes Golf Club's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Ak-Chin Southern Dunes Golf Club is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Arizona
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Phoenix City of | Maricopa | 1,695,000 | Community | Surface water |
| Tucson City of | Pima | 732,906 | Community | Groundwater |
| Mesa City of | Maricopa | 466,000 | Community | Surface water |
| Gilbert, Town of | Maricopa | 247,600 | Community | Surface water |
| Chandler City of | Maricopa | 247,328 | Community | Surface water |
| Scottsdale City of | Maricopa | 241,361 | Community | Surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Ak-Chin Southern Dunes Golf Club, PWSID 090400098, Arizona”, https://aquacensus.com/water-systems/arizona/ak-chin-southern-dunes-golf-club-090400098 (data as of October 1, 2026).