OHA Drinking Water Services
OR41
PWS ID: 00203 ---- COLUMBIA CITY MUN WATERWORKS


Water System History Details    -   Click here for End-of-Day View
Date of
Status Change
Record
Sequence
Active or
Inactive
Primary
Source
PWS
Type
Population PWS
Name
Current Status
09/20/2021
7AGWC1,995        COLUMBIA CITY MUN WATERWORKS
03/30/20166AGW C 1,990        COLUMBIA CITY MUN WATERWORKS
03/30/20165AGUPC 1,990        COLUMBIA CITY MUN WATERWORKS
03/25/20104AGUPC 1,824        COLUMBIA CITY MUN WATERWORKS
02/23/20073AGUPC 1,665        COLUMBIA CITY MUN WATERWORKS
11/18/20042ASWPC 1,665        COLUMBIA CITY MUN WATERWORKS
04/16/20031ASWPC 1,665        COLUMBIA CITY MUN. WATERWORKS


Annual Operating Period History
Population
Type
Avg Daily
Population
Start
Month
Start
Day
End
Month
End
Day
Effective
Begin Date
Effective
End Date
Residential199511123111/13/2015
Residential199011123112/04/200911/12/2015
Residential1824111231First Record12/03/2009




More information for this water system: SDWIS ID 4031
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
New! Visit our new Drinking Water Source Protection page.

Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection

Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules

Need help? Email Drinking Water Services for assistance.Staff/Partner Login