Public water system · MO5252674
ActiveChula Vista Subdivision
At a glance
Chula Vista Subdivision (PWSID MO5252674) is an active transient non-community water system in Miller County, Missouri. It reports serving 50 people through 28 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in August 2011.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
50
Service connections
28
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Chula Vista Subdivision compare with other water systems in Miller County?
By EPA's size categories, Chula Vista Subdivision is a very small system (500 people or fewer). Miller County has 51 active public water systems. Its population served is well below the county average of 252 people per system, and accounts for 0.4% of the 12,838 people reported by systems filed under the county. Across Missouri, the 2,943 active systems average 2,049 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Chula Vista Subdivision is about 65% 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. Missouri has 1,103 active transient non-community water systems, 37% of the state's 2,943 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,521 Missouri systems (86%) list groundwater as their primary source.
Who owns and regulates Chula Vista Subdivision?
EPA lists Chula Vista Subdivision as privately owned. The MO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 41 of the 51 active systems in Miller County (80%) are also privately owned.
Does Chula Vista Subdivision have drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in August 2011. The violations listed here began between November 2004 and August 2011. By type: 3 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 3 as resolved and 1 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2011-08-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2011-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
| 2007-11-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2004-11-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 4 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.
Chula Vista Subdivision: frequently asked questions
Who runs Chula Vista Subdivision?
Chula Vista Subdivision (PWSID MO5252674) is a transient non-community water system privately owned. It is regulated by the MO state drinking water program.
How many people does Chula Vista Subdivision serve?
Chula Vista Subdivision reports serving 50 people through 28 service connections in Miller County, Missouri.
Where does Chula Vista Subdivision 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 Chula Vista Subdivision have any drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in August 2011. 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 Chula Vista Subdivision'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 4 violations for this system; 1 is health-based, and the most recent began in August 2011. For current results, consult EPA ECHO, or the MO state drinking water program.
Where can I find Chula Vista Subdivision's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Chula Vista Subdivision 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 Miller County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Eldon Pws | Miller | 4,895 | Community | Groundwater |
| Lake Ozark Pws | Miller | 2,007 | Community | Groundwater |
| Iberia Pws | Miller | 700 | Community | Groundwater |
| Lake Ozark State Park Homestead | Miller | 500 | Transient non-community | Groundwater |
| St Elizabeth Pws | Miller | 435 | Community | Groundwater |
| El Rancho Travel Center | Miller | 350 | Transient non-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, “Chula Vista Subdivision, PWSID MO5252674, Missouri”, https://aquacensus.com/water-systems/missouri/chula-vista-subdivision-mo5252674 (data as of October 1, 2026).