TUCSON, AZ · Pima County
SAMALAYUCA IMPROVEMENT ASSOC Water System
Consumer Confidence Report status
SAMALAYUCA IMPROVEMENT ASSOC 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 SAMALAYUCA IMPROVEMENT ASSOC.
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)
- AZ0410101
- System type
- Community Water System
- Population served
- 150
- Service connections
- 51
- Ownership
- public/private mix
- Water source
- groundwater (wells)
SAMALAYUCA IMPROVEMENT ASSOC is one of 1,189 community water systems in Arizona in the 500 or fewer people size category, serving 150 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2008, all of which EPA lists as closed. Nothing has been added since 2008.
All 1 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
—Nitrate
January 1, 2008 – December 31, 2008
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2008 – December 31, 2008 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 30, 1980State Othergeneral compliance action — not tied to a specific violation on record
Common questions
Is SAMALAYUCA IMPROVEMENT ASSOC required to publish a Consumer Confidence Report?
- Yes. SAMALAYUCA IMPROVEMENT ASSOC 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 SAMALAYUCA IMPROVEMENT ASSOC’s next Consumer Confidence Report due?
- SAMALAYUCA IMPROVEMENT ASSOC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SAMALAYUCA IMPROVEMENT ASSOC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SAMALAYUCA IMPROVEMENT ASSOC.
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
O'BRIEN, KEVIN
520-575-6966
TUCSON, AZ 85704