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Public water system · CO0112810

Active

Viejo 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

PWSIDCO0112810
System typeCommunity water system
Activity statusActive
Population served45
Service connections33
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyCO state drinking water program
City served
StateColorado
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-07-01717000NoResolved
2011-09-01223100YesResolved
2010-04-01223100YesResolved

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 systemCountyPopulation servedTypeSource
San Luis WsdCostilla629CommunityGroundwater
Costilla County WsCostilla561CommunityGroundwater
Ft Garland WsdCostilla477CommunityGroundwater
Blanca Town ofCostilla469CommunityGroundwater
Sierra Grande School DistrictCostilla304Non-transient non-communityGroundwater
Blanca Ft Garland MdCostilla108Transient non-communityGroundwater