OHA Drinking Water Services
OR41
PWS ID: 01513 ---- HILLSBORO, CITY OF


Water System History    -   Click here for Detail View
Date of
Status Change		 Active or
Inactive		 Primary
Source		 PWS
Type		 Population PWS
Name
Current Status
05/24/2022		ASWPC90,603        HILLSBORO, CITY OF
05/24/2022ASWPC 88,243        HILLSBORO, CITY OF
03/22/2021ASWPC 88,243        HILLSBORO, CITY OF
10/17/2019ASWPC 84,224        HILLSBORO, CITY OF
07/05/2016ASWPC 81,310        HILLSBORO, CITY OF
10/16/2014ASWPC 66,964        HILLSBORO, CITY OF
05/26/2009ASWPC 88,300        HILLSBORO, CITY OF
07/25/2008PSWPC 88,300        HILLSBORO, CITY OF
07/24/2008PSWPNP 88,300        HILLSBORO, CITY OF
07/16/2008P NP 0        HILLSBORO, CITY OF


Annual Operating Period History
Population
Type		 Avg Daily
Population		 Start
Month		 Start
Day		 End
Month		 End
Day		 Effective
Begin Date		 Effective
End Date
Residential9060311123104/18/2022
Residential8824311123109/05/201904/17/2022
Residential8422411123107/02/201609/04/2019
Residential8131011123109/19/201406/30/2016
Residential6696411123105/20/200909/18/2014
Residential8830011123107/24/200805/19/2009



More information for this water system: SDWIS ID 5024
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
Corrosion Control has moved to the Lead & Copper 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
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login