OHA Drinking Water Services
OR41 00953 WILLAMINA, CITY OF Classification: COMMUNITY
Contact: JUSTIN RIGGS Phone: 503-437-7003 View on Map
PO BOX 629 County: YAMHILL
WILLAMINA, OR 97396 Activity Status: Active -- History
Population: 2,284 Number of Connections: 900
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 Last Survey Date:  Feb 10, 2022
Treatment class: 3
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP FOR WILLAMINA CREEK A SW
SRC-AA WILLAMINA CREEK 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 WILLAMINA CREEK Conventional Filtration 2.5-logFILTRATION, RAPID SAND PARTICULATE REMOVAL
HYPOCHLORINATION, POST DISINFECTION
PH/ALKA ADJ-SODA ASH CORROSION CONTROL
COAGULATION PARTICULATE REMOVAL
FLOCCULATION PARTICULATE REMOVAL
PH ADJUSTMENT, PRE 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 4690
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