OHA Drinking Water Services
OR41 00460 LAKE GROVE WATER DISTRICT Classification: COMMUNITY
Contact: TAMMY SCHALK Phone: 503-636-1617
PO BOX 1173 County: CLACKAMAS
LAKE OSWEGO, OR 97035 Activity Status: ACTIVE -- History
Population: 3,100 Number of Connections: 1,231
Operating Period: January 1 to December 31 Regulating Agency: CLACKAMAS COUNTY
Certified Operator(s) Owner Type: LOCAL GOVERNMENT
Required: Y Licensed By: N/A
Distribution class: 2 Approved Drinking Water Protection Plan: No
Treatment class: None Source Water Assessment: No
Filtration Endorsement Required: NoLast Survey Date:  Dec 18, 2019 - Outstanding Performer!
Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP for LAKE OSWEGO MUNICIPAL WATER A SW
SRC-AA LAKE OSWEGO MUNICIPAL WATER A Permanent SWP
EP-B EP for PORTLAND BUREAU OF WATER WORKS A SW
SRC-BA PORTLAND BUREAU OF WATER WORKS A Permanent SWP
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective

Consumer Confidence Reports (Last 5 Years)
For Year       Date Received Date Certified
2022       Due 7/1/2023
2021       Jun 28, 2022 Jun 28, 2022
2020       Jun 21, 2021 Jun 21, 2021
2019       Jul 01, 2020 Jul 01, 2020
2018       Jul 01, 2019 Jul 01, 2019

Cross Connection/Backflow Prevention Information (Last 3 Records)
Enabling Authority Received Annual Summary
Report Received
Fee Invoice Paid
Yes (PDF) 2021 (PDF) 2023
  2020 (PDF) 2022
  2019 (PDF) 2021


For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4126