Drinking Water Compliance OS

PINE RIDGE, 08

CALICO WATER SYSTEM Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of September 23, 2010. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in 08.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace EPA Region 8’s official records. Always confirm current status with EPA Region 8 before making decisions based on this information.

System facts

System ID (PWSID)
084690476
System type
Community Water System
Population served
0
Service connections
18
Ownership
Native American tribal
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

O'ROURKE, SAM

605-867-5804

PINE RIDGE, SD 57770