Public water system · CO0149166
ActiveCatto Center at Toklat
At a glance
Catto Center at Toklat (PWSID CO0149166) is an active transient non-community water system in Pitkin County, Colorado. It reports serving 206 people through 1 service connection. Its primary water source is surface water, and EPA lists it as privately owned. EPA's records list 5 violations for this system; none is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
206
Service connections
1
Primary source
SW
Surface water
System type
TNCWS
Transient non-community water system
System record
How does Catto Center at Toklat compare with other water systems in Pitkin County?
By EPA's size categories, Catto Center at Toklat is a very small system (500 people or fewer). Pitkin County has 49 active public water systems. Its population served is well below the county average of 1,085 people per system, and accounts for 0.4% of the 53,175 people reported by systems filed under the county. Across Colorado, the 2,207 active systems average 3,400 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Catto Center at Toklat is about 43% above 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. Colorado has 956 active transient non-community water systems, 43% of the state's 2,207 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 228 Colorado systems (10%) list surface water as their primary source.
Who owns and regulates Catto Center at Toklat?
EPA lists Catto Center at Toklat 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. 35 of the 49 active systems in Pitkin County (71%) are also privately owned.
Does Catto Center at Toklat have drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in July 2025. The violations listed here began between May 2025 and July 2025. By type: 4 monitoring and reporting and 1 reporting. The contaminant or rule involved most often is Interim Enhanced Surface Water Treatment Rule (2 of them). EPA lists 5 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 |
|---|---|---|---|---|
| 2025-07-01 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-06-01 | Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38 | Interim Enhanced Surface Water Treatment Rulecode 0300 | No | Resolved |
| 2025-06-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2025-05-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2025-05-01 | Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38 | Interim Enhanced Surface Water Treatment Rulecode 0300 | No | Resolved |
All 5 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.
Catto Center at Toklat: frequently asked questions
Who runs Catto Center at Toklat?
Catto Center at Toklat (PWSID CO0149166) is a transient non-community water system privately owned. It is regulated by the CO state drinking water program.
How many people does Catto Center at Toklat serve?
Catto Center at Toklat reports serving 206 people through 1 service connection in Pitkin County, Colorado.
Where does Catto Center at Toklat get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Catto Center at Toklat have any drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in July 2025. 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 Catto Center at Toklat'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 5 violations for this system; none is health-based, and the most recent began in July 2025. For current results, consult EPA ECHO, or the CO state drinking water program.
Where can I find Catto Center at Toklat's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Catto Center at Toklat 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 Pitkin County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Aspen City of | Pitkin | 31,100 | Community | Surface water |
| Snowmass Village Wsd | Pitkin | 6,353 | Community | Surface water |
| Aspen Ski Corp Hi Alpine L9 | Pitkin | 2,900 | Transient non-community | Surface water |
| Aspen Ski Corp Garrett Gulch | Pitkin | 2,630 | Transient non-community | Surface water |
| Aspen Ski Co Sundeck | Pitkin | 1,801 | Transient non-community | Groundwater under influence of surface water |
| Aspen Ski Corp Elk Camp | Pitkin | 1,380 | Transient non-community | Surface water |
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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, “Catto Center at Toklat, PWSID CO0149166, Colorado”, https://aquacensus.com/water-systems/colorado/catto-center-at-toklat-co0149166 (data as of October 1, 2026).