OHA Drinking Water Services
OR41 00823 SILVERTON, CITY OF Classification: COMMUNITY
Contact: GUY DAVIS Phone: 503-873-5437
400 SCHEMMEL LANE County: MARION
SILVERTON, OR 97381 Activity Status: ACTIVE Sep 29, 2020 -- History
Population: 10,484 Number of Connections: 3,773
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: 3 Source Water Assessment: Yes
Filtration Endorsement Required: NoLast Survey Date:  Jul 07, 2022
Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP FOR ABIQUA AND SILVER CREEKS A SW
SRC-AA ABIQUA CREEK A Permanent SW
SRC-AB SILVER 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 CREEKS Conventional Filtration 2.5-logFILTRATION, RAPID SAND PARTICULATE REMOVAL
HYPOCHLORINATION, POST DISINFECTION
PH ADJ-CAUSTIC SODA CORROSION CONTROL
FLUORIDATION OTHER
COAGULATION PARTICULATE REMOVAL
FLOCCULATION PARTICULATE REMOVAL
RAPID MIX PARTICULATE REMOVAL
SEDIMENTATION PARTICULATE REMOVAL

Consumer Confidence Reports (Last 5 Years)
For Year       Date Received Date Certified
2021       Jun 20, 2022
2020       Jun 23, 2021 Jun 23, 2021
2019       Jul 02, 2020 Jul 02, 2020
2018       Jun 28, 2019 Jun 28, 2019
2017       Jul 09, 2018 Jul 09, 2018

Cross Connection/Backflow Prevention Information (Last 3 Records)
Enabling Authority Received Annual Summary
Report Received
Fee Invoice Paid
Yes (PDF) 2021 (PDF) 2022
  2020 (PDF) 2021
  2019 (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 :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3910