Public water system · CO0116484
ActiveLongview Mobile Home Park
At a glance
Longview Mobile Home Park (PWSID CO0116484) is an active community water system in Denver County, California. It reports serving 147 people through 56 service connections. Its primary water source is purchased surface water, and EPA lists it as privately owned. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in February 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
147
Service connections
56
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Longview Mobile Home Park compare with other water systems in Denver County?
By EPA's size categories, Longview Mobile Home Park is a very small system (500 people or fewer). Denver County has 1 active public water system, and Longview Mobile Home Park is the largest of them by population served. Its population served is roughly in line with the county average of 147 people per system, and accounts for 100% of the 147 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active community water system reports serving 6,703 people, so Longview Mobile Home Park is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. California has 2,997 active community water systems, 40% of the state's 7,479 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 506 California systems (6.8%) list purchased surface water as their primary source.
Who owns and regulates Longview Mobile Home Park?
EPA lists Longview Mobile Home Park as privately owned. The CO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 1 of the 1 active systems in Denver County (100%) are also privately owned.
Does Longview Mobile Home Park have drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in February 2026. The violations listed here began between February 2025 and February 2026. By type: 1 public notice, recordkeeping or other and 1 required treatment not met. The contaminants or rules involved are Revised Total Coliform Rule and Stage 1 Disinfectants and Disinfection Byproducts Rule. EPA lists 1 as unaddressed and 1 as resolved. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. 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 |
|---|---|---|---|---|
| 2026-02-20 | Public notice, recordkeeping or otherSample Siting Plan Errors (RTCR) · code 5A | Revised Total Coliform Rulecode 8000 | No | Unaddressed |
| 2025-02-01 | Required treatment not metTreatment Technique No Certif. Operator · code 12 | Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400 | Yes | Resolved |
All 2 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.
Longview Mobile Home Park: frequently asked questions
Who runs Longview Mobile Home Park?
Longview Mobile Home Park (PWSID CO0116484) is a community water system privately owned. It is regulated by the CO state drinking water program.
How many people does Longview Mobile Home Park serve?
Longview Mobile Home Park reports serving 147 people through 56 service connections in Denver County, California.
Where does Longview Mobile Home Park get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Longview Mobile Home Park have any drinking water violations?
EPA's records list 2 violations for this system; 1 is 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 Longview Mobile Home 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. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in February 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the CO state drinking water program.
Where can I find Longview Mobile Home Park's water quality report?
As a community water system, Longview Mobile Home Park must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
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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, “Longview Mobile Home Park, PWSID CO0116484, California”, https://aquacensus.com/water-systems/california/longview-mobile-home-park-co0116484 (data as of October 1, 2026).