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Public water system · AZ0412032

Active

Gen Properties LLC

At a glance

Gen Properties LLC (PWSID AZ0412032) is an active transient non-community water system in Santa Cruz County, Arizona. It reports serving 100 people through 5 service connections. Its primary water source is groundwater, and EPA lists it as under public/private ownership. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in January 2026.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

100

Service connections

5

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDAZ0412032
System typeTransient non-community water system
Activity statusActive
Population served100
Service connections5
Primary water sourceGroundwater
Owner typePublic/private partnership
Primacy agencyAZ state drinking water program
City servedNogales
StateArizona
ZIP—
CountySanta Cruz County

How does Gen Properties LLC compare with other water systems in Santa Cruz County?

By EPA's size categories, Gen Properties LLC is a very small system (500 people or fewer). Santa Cruz County has 37 active public water systems. Its population served is well below the county average of 1,350 people per system, and accounts for 0.2% of the 49,946 people reported by systems filed under the county. Across Arizona, the 1,769 active systems average 4,369 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Gen Properties LLC is about 31% below that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Arizona has 601 active transient non-community water systems, 34% 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 Gen Properties LLC?

EPA lists Gen Properties LLC as under public/private ownership. The AZ state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 13 of the 37 active systems in Santa Cruz County (35%) are also under public/private ownership.

Does Gen Properties LLC have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in January 2026. The violations listed here began between February 2020 and January 2026. By type: 4 public notice, recordkeeping or other, 3 reporting, 3 monitoring and 2 required treatment not met. The contaminant or rule involved most often is Revised Total Coliform Rule (8 of them). EPA lists 12 as resolved. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2026-01-06Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2026-01-06Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2025-11-01Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2DRevised Total Coliform Rulecode 8000YesResolved
2025-11-01ReportingReport Startup Procedures Cert Form (RTCR) · code 4CRevised Total Coliform Rulecode 8000NoResolved
2024-11-01ReportingReport Startup Procedures Cert Form (RTCR) · code 4CRevised Total Coliform Rulecode 8000NoResolved
2024-11-01Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2DRevised Total Coliform Rulecode 8000YesResolved
2022-11-01ReportingReport Startup Procedures Cert Form (RTCR) · code 4CRevised Total Coliform Rulecode 8000NoResolved
2021-03-02Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2020-12-02Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2020-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2020-03-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2020-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved

The 12 most recent 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.

Gen Properties LLC: frequently asked questions

Who runs Gen Properties LLC?

Gen Properties LLC (PWSID AZ0412032) is a transient non-community water system under public/private ownership. It is regulated by the AZ state drinking water program.

How many people does Gen Properties LLC serve?

Gen Properties LLC reports serving 100 people through 5 service connections in Santa Cruz County, Arizona.

Where does Gen Properties LLC 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 Gen Properties LLC have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in January 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 Gen Properties LLC'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. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in January 2026. For current results, consult EPA ECHO, or the AZ state drinking water program.

Where can I find Gen Properties LLC's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Gen Properties LLC is a 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 Santa Cruz County

Water systemCountyPopulation servedTypeSource
Nogales City ofSanta Cruz22,000CommunityGroundwater
Liberty Water Rio RicoSanta Cruz17,960CommunityGroundwater
Valle Verde Water Company - EastSanta Cruz2,331CommunityGroundwater
Epcor - TubacSanta Cruz2,076CommunityGroundwater
Baca Float Water CompanySanta Cruz1,090CommunityGroundwater
Patagonia Water DepartmentSanta Cruz819CommunityGroundwater

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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, “Gen Properties LLC, PWSID AZ0412032, Arizona”, https://aquacensus.com/water-systems/arizona/gen-properties-llc-az0412032 (data as of October 1, 2026).