OHA Drinking Water Services
OR41 00665 TUALATIN VALLEY WATER DISTRICT Classification: COMMUNITY
Contact: MATT OGLESBY Phone: 503-848-3069 View on Map
1850 SW 170TH AVE County: WASHINGTON
BEAVERTON, OR 97003 Activity Status: Active -- History
Population: 224,600 Number of Connections: 62,160
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: 4 Last Survey Date:  Jun 07, 2023
Treatment class: 2
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name  -  Well Logs Activity Status Availability Source Type
EP-A EP FOR PORTLAND WB - TUALATIN VALLEY A SW
SRC-AA PORTLAND WATER BUREAU-TUALATIN VALLEY A Permanent SWP
EP-B EP FOR PORTLAND WB - METZGER A SW
SRC-BA PORTLAND WATER BUREAU-METZGER A Permanent SWP
EP-C EP FOR WELL 1 - GRABHORN ASR A GW
SRC-CA WELL 1 - GRABHORN ASR - L100484 A Seasonal GW
EP-D EP FOR WELL 2 - SCHUEPBACH ASR I GW
SRC-DA WELL 2 - SCHUEPBACH ASR - L100486 I Emergency GW
EP-F EP FOR JOINT WATER COMMISSION A SW
SRC-FA JOINT WATER COMMISSION (00379) A Permanent SWP
Show Disconnected and Abandoned Sources
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit		 Treatment Process Treatment Objective
WTP-A TP FOR PORTLAND WB - TUALATIN VALLEY FLUORIDATION OTHER
WTP-C TP FOR WELL 1 - GRABHORN ASR RESID. MAINT. HYPOCHLORINATION OTHER
FLUORIDATION OTHER
WTP-F TP FOR JOINT WATER COMMISSION FLUORIDATION OTHER

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2023 6/27/2024 6/27/2024
2022 6/21/2023 6/21/2023
2021 6/13/2022 6/15/2022
2020 5/17/2021 5/6/2021
2019 6/22/2020 6/22/2020

Cross Connection/Backflow Prevention Information (Last 3 Records)
Enabling Authority Received Annual Summary
Report Received		 Cross Connection
Fee Status
Yes (PDF) 2023 (PDF) 2025 - Unpaid
2024 - Paid
2023 - Paid
2022 - Paid
2021 - Paid
  2022 (PDF)
  2021 (PDF)

More information for this water system: SDWIS ID 4065
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