Public water system · AZ0412301

Active

Patagonia Rv Park

At a glance

Patagonia Rv Park (PWSID AZ0412301) is an active transient non-community water system in Santa Cruz County, Arizona. It reports serving 28 people through 28 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, none is health-based, and the most recent began in February 2023.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDAZ0412301

System typeTransient non-community water system

Activity statusActive

Population served28

Service connections28

Primary water sourceGroundwater

Owner typePublic/private partnership

Primacy agencyAZ state drinking water program

City servedPatagonia

StateArizona

ZIP—

CountySanta Cruz County

How does Patagonia Rv Park compare with other water systems in Santa Cruz County?

By EPA's size categories, Patagonia Rv Park 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 less than 0.1% 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 Patagonia Rv Park is well 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 Patagonia Rv Park?

EPA lists Patagonia Rv Park 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 Patagonia Rv Park have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in February 2023. The violations listed here began between September 2011 and February 2023. By type: 7 monitoring and reporting, 3 reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Nitrate (3 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.

Began	Violation	Contaminant or rule	Health-based	Status
2023-02-15	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2021-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2020-02-16	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2018-06-01	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Resolved
2018-02-01	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Resolved
2018-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2016-12-01	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Resolved
2016-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2011-10-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved
2011-09-17	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2011-09-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
2011-09-01	Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25	Total coliform bacteria (TCR)code 3100	No	Resolved

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.

Patagonia Rv Park: frequently asked questions

Who runs Patagonia Rv Park?

Patagonia Rv Park (PWSID AZ0412301) 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 Patagonia Rv Park serve?

Patagonia Rv Park reports serving 28 people through 28 service connections in Santa Cruz County, Arizona.

Where does Patagonia Rv Park 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 Patagonia Rv Park have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in February 2023. 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 Patagonia Rv Park'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, none is health-based, and the most recent began in February 2023. For current results, consult EPA ECHO, or the AZ state drinking water program.

Where can I find Patagonia Rv Park's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Patagonia Rv Park 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 system	County	Population served	Type	Source
Nogales City of	Santa Cruz	22,000	Community	Groundwater
Liberty Water Rio Rico	Santa Cruz	17,960	Community	Groundwater
Valle Verde Water Company - East	Santa Cruz	2,331	Community	Groundwater
Epcor - Tubac	Santa Cruz	2,076	Community	Groundwater
Baca Float Water Company	Santa Cruz	1,090	Community	Groundwater
Patagonia Water Department	Santa Cruz	819	Community	Groundwater

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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, “Patagonia Rv Park, PWSID AZ0412301, Arizona”, https://aquacensus.com/water-systems/arizona/patagonia-rv-park-az0412301 (data as of October 1, 2026).