Public water system · CO0112810
ActiveViejo San Acacio
Community water system in Costilla County, Colorado, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
45
Service connections
33
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 71 | 7000 | No | Resolved |
| 2011-09-01 | 22 | 3100 | Yes | Resolved |
| 2010-04-01 | 22 | 3100 | Yes | Resolved |
Viejo San Acacio: frequently asked questions
Is Viejo San Acacio's water safe to drink?
Viejo San Acacio is an active community water system regulated under the Safe Drinking Water Act, overseen by the CO state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Viejo San Acacio?
Viejo San Acacio (PWSID CO0112810) is a local government-owned community water system, regulated by the CO state drinking water program.
How many people does Viejo San Acacio serve?
Viejo San Acacio reports serving 45 people through 33 service connections in Costilla County, Colorado.
Where does Viejo San Acacio get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Costilla County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| San Luis Wsd | Costilla | 629 | Community | Groundwater |
| Costilla County Ws | Costilla | 561 | Community | Groundwater |
| Ft Garland Wsd | Costilla | 477 | Community | Groundwater |
| Blanca Town of | Costilla | 469 | Community | Groundwater |
| Sierra Grande School District | Costilla | 304 | Non-transient non-community | Groundwater |
| Blanca Ft Garland Md | Costilla | 108 | Transient non-community | Groundwater |