OHA Drinking Water Services
OR41 00236 COTTAGE GROVE, CITY OF Classification: COMMUNITY
Contact: FAYE STEWART Phone: 541-942-3349 View on Map
400 E MAIN STREET County: LANE
COTTAGE GROVE, OR 97424 Activity Status: Active -- History
Population: 10,005 Number of Connections: 4,441
Operating Period: January 1 to December 31 Regulating Agency: REGION 2
Certified Operator(s) Owner Type: LOCAL GOVERNMENT
Required: Y Licensed By: N/A
Distribution class: 2 Last Survey Date:  Oct 20, 2022
Treatment class: 3
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-B EP FOR WTP ROW RIVER A SW
SRC-BA ROW RIVER A Permanent SW
Disconnected Sources
SRC-BB WELL (SHALLOW)I Other GW
Permanently Abandoned Sources
SRC-AB PRATHER CREEKI Other SW
Abandoned Sources
EP-A EP FOR WTP LAYNG CREEKI SW
SRC-AA LAYNG CREEKI Other SW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit		 Treatment Process Treatment Objective
WTP-B TP FOR ROW RIVER MEMBRANE FILTRATION 2.5-logFILTRATION, MEMBRANE PARTICULATE REMOVAL
HYPOCHLORINATION, POST DISINFECTION
PH/ALKA ADJ-LIME CORROSION CONTROL
PERMANGANATE MANGANESE REMOVAL
COAGULATION PARTICULATE REMOVAL
FLOCCULATION PARTICULATE REMOVAL

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2023 5/7/2024 5/7/2024
2022 7/3/2023 5/31/2023
2021 6/20/2022 6/20/2022
2020 1/10/2022 1/10/2022
2019 6/2/2020 6/2/2020

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

More information for this water system: SDWIS ID 4293
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