OHA Drinking Water Services
OR41 00792 SCAPPOOSE, CITY OF Classification: COMMUNITY
Contact: DARRYL SYKES Phone: 503-543-7185
33568 E COLUMBIA AVE County: COLUMBIA
SCAPPOOSE, OR 97056 Activity Status: ACTIVE -- History
Population: 6,700 Number of Connections: 2,711
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 Approved Drinking Water Protection Plan: No
Treatment class: 2 Source Water Assessment: Yes
Filtration Endorsement Required: YesLast Survey Date:  Oct 09, 2019
Sources
Facility ID Facility Name  -  Well Logs Activity Status Availability Source Type
EP-A EP FOR WTP-A A SW
SRC-AA SOUTH FORK SCAPPOOSE CREEK A Permanent SW
SRC-AB GOURLEY CREEK A Permanent SW
SRC-AC LACEY CREEK A Permanent SW
SRC-AD DUTCH CANYON WELL - L48786 A Permanent GW
SRC-AE DUTCH CANYON WELL #2 I Permanent GW
EP-B EP FOR MILLER ROAD WELLS A GW
SRC-BA MILLER ROAD TEST WELL #1 - L44949 A Permanent GW
SRC-BB MILLER ROAD PRODUCTION WELL #2 - L37092 A Permanent GW
SRC-BC MILLER ROAD WELL #3 - L41159 A Permanent GW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credits
Treatment Process Treatment Objective
WTP-A TP FOR SW Direct Filtration 2.0 logs PH/ALKA ADJ-CAUSTIC SODA CORROSION CONTROL
GASEOUS CHLORINATION, POST DISINFECTION
FLUORIDATION OTHER
COAGULATION PARTICULATE REMOVAL
FILTRATION, RAPID SAND PARTICULATE REMOVAL
FLOCCULATION PARTICULATE REMOVAL
SEDIMENTATION PARTICULATE REMOVAL
WTP-AD TP FOR DUTCH CANYON WELLS PH/ALKA ADJ-CAUSTIC SODA CORROSION CONTROL
FILTRATION, GREENSAND IRON REMOVAL
HYPOCHLORINATION, PRE IRON REMOVAL
PERMANGANATE IRON REMOVAL
FLUORIDATION OTHER
WTP-B TP FOR MILLER ROAD WELLS PH/ALKA ADJ-SODA ASH CORROSION CONTROL
FILTRATION, GREENSAND IRON REMOVAL
HYPOCHLORINATION, PRE IRON REMOVAL
PERMANGANATE IRON REMOVAL
FLUORIDATION OTHER
RESID. MAINT. HYPOCHLORINATION OTHER

Consumer Confidence Reports (Last 5 Years)
For Year       Date Received Date Certified
2020       Jul 02, 2021 Jul 02, 2021
2019       Jun 28, 2020 Aug 31, 2020
2018       May 28, 2019 Jul 09, 2019
2017       Jun 26, 2018 Sep 06, 2018
2016       Jun 26, 2017 Jul 18, 2017

Cross Connection/Backflow Prevention Information (Last 3 Records)
Enabling Authority Received Annual Summary
Report Received
Fee Invoice Paid
Yes (PDF) 2020 (PDF) 2022
  2019 (PDF) 2021
  2018 (PDF) 2020


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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3908