OHA Drinking Water Services
OR41 00954 WILSONVILLE, CITY OF Classification: COMMUNITY
Contact: DELORA KERBER Phone: 503-570-1542 View on Map
29799 SW TOWN CENTER LOOP E County: CLACKAMAS
WILSONVILLE, OR 97070 Activity Status: Active -- History
Population: 25,915 Number of Connections: 7,187
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: 3 Last Survey Date:  Mar 16, 2022 - Outstanding Performer!
Treatment class: 4
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name  -  Well Logs Activity Status Availability Source Type
EP-A EP FOR ELLIGSEN (STAFFORD) WELL I GW
SRC-AA ELLIGSEN WELL (STAFFORD) I Emergency GW
EP-B EP FOR WEIDMAN WELL I GW
SRC-BA WIEDEMAN WELL I Emergency GW
EP-C EP FOR CHARBONNEAU WELLS I GW
SRC-CA CHARBONNEAU WELL #1 I Emergency GW
SRC-CB CHARBONNEAU WELL #2 I Emergency GW
EP-D EP FOR GESELLSHAFT WELL I GW
SRC-DA GESELLSHAFT WELL I Emergency GW
EP-E EP FOR NIKE WELL I GW
SRC-EA NIKE WELL I Emergency GW
EP-F EP FOR CANYON CREEK I GW
SRC-FA CANYON CREEK WELL I Emergency GW
EP-G EP FOR BOECKMAN WELL I GW
SRC-GA BOECKMAN WELL I Emergency GW
EP-H EP FOR WILLAMETTE RIVER A SW
SRC-HA WILLAMETTE RIVER A Permanent SW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective
WTP-H TP FOR WILLAMETTE RIVER Conventional Filtration 2.5-logFILTRATION, RAPID SAND PARTICULATE REMOVAL
HYPOCHLORINATION, POST DISINFECTION
PH ADJ-CAUSTIC SODA CORROSION CONTROL
OZONATION, PRE DISINFECTION
COAGULATION PARTICULATE REMOVAL
FLOCCULATION PARTICULATE REMOVAL
RAPID MIX PARTICULATE REMOVAL
SEDIMENTATION PARTICULATE REMOVAL

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2023 Due 7/1/2024 Due 10/1/2024
2022 Not received Not received
2021 Not received Not received
2020 Not received Not received
2019 Not received Not received

Cross Connection/Backflow Prevention Information (Last 3 Records)
Enabling Authority Received Annual Summary
Report Received
Cross Connection
Fee Status
No 2016 2024 - Unpaid Late
2022 - Unpaid Late
2021 - Paid
  2015
  2014


More information for this water system: SDWIS ID 4377
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