OHA Drinking Water Services
OR41 00461 RIVERGROVE WATER DISTRICT Classification: COMMUNITY
Contact: JANINE CASEY Phone: 503-936-5304 View on Map
17661 PILKINGTON RD County: CLACKAMAS
LAKE OSWEGO, OR 97035 Activity Status: Active -- History
Population: 4,200 Number of Connections: 1,380
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:  Nov 19, 2021 - Outstanding Performer!
Treatment class: None
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name  -  Well Logs Activity Status Availability Source Type
EP-A EP FOR WELL #1 A GW
SRC-AA WELL #1 - L108228 A Permanent GW
EP-B EP FOR WELL #2 A GW
SRC-BA WELL #2 - L108230 A Permanent GW
EP-C EP FOR OLSON WELL A GW
SRC-CA OLSON WELL - L41034 A Permanent GW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit		 Treatment Process Treatment Objective
WTP-A TP FOR WELL #1 RESID. MAINT. HYPOCHLORINATION OTHER
WTP-B TP FOR WELL #2 RESID. MAINT. HYPOCHLORINATION OTHER
WTP-C TP FOR OLSON WELL RESID. MAINT. HYPOCHLORINATION OTHER

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2023 6/13/2024 6/13/2024
2022 4/10/2023 4/10/2023
2021 4/11/2022 4/11/2022
2020 4/13/2021 4/13/2021
2019 6/9/2020 Not received

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 3348
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