OHA Drinking Water Services
OR41 00985 HILLSBORO-CHERRY GROVE Classification: COMMUNITY
Contact: JESSICA DORSEY Phone: 503-615-6579 View on Map
150 E MAIN ST County: WASHINGTON
HILLSBORO, OR 97123 Activity Status: ACTIVE -- History
Population: 1,628 Number of Connections: 577
Operating Period: January 1 to December 31 Regulating Agency: REGION 1
Certified Operator(s) Owner Type: LOCAL GOVERNMENT
Required: Y Licensed By: N/A
Distribution class: 2 Approved Drinking Water Protection Plan: No
Treatment class: 1 Source Water Assessment: Yes
Filtration Endorsement Required: NoLast Survey Date:  Mar 26, 2023 - Outstanding Performer!
Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP FOR UPPER TUALATIN R. - HAINES FALLS A SW
SRC-AA UPPER TUALATIN R. - HAINES FALLS INTAKE A Permanent SW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective
WTP-A TP FOR UPPER TUALATIN R. - HAINES FALLS SLOW SAND 2.0-logFILTRATION, SLOW SAND PARTICULATE REMOVAL
GASEOUS CHLORINATION, POST DISINFECTION
PH/ALKA ADJ-SODA ASH CORROSION CONTROL

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2023 Due 7/1/2024 Due 10/1/2024
2022 6/30/2023 6/30/2023
2021 6/27/2022 6/27/2022
2020 6/28/2021 6/28/2021
2019 6/30/2020 6/30/2020

Cross Connection/Backflow Prevention Information (Last 3 Records)
Enabling Authority Received Annual Summary
Report Received
Cross Connection
Fee Status
Yes (PDF) 2023 (PDF) 2024 - Paid
2023 - Paid
2022 - Paid
2021 - Paid
  2022 (PDF)
  2021 (PDF)


More information for this water system: SDWIS ID 4006
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Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
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Something missing? The new Chemical Results page replaces many pages, including arsenic and nitrate.

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