OHA Drinking Water Services
OR41 00706 RIDDLE, CITY OF Classification: COMMUNITY
Contact: ROBERT TILTON Phone: 541-874-2905
PO BOX 143 County: DOUGLAS
RIDDLE, OR 97469 Activity Status: ACTIVE -- History
Population: 1,300 Number of Connections: 545
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: 1 Approved Drinking Water Protection Plan: No
Treatment class: 2 Source Water Assessment: Yes
Filtration Endorsement Required: YesLast Survey Date:  Aug 21, 2018
Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP FOR COW CREEK A SW
SRC-AA COW CREEK A Permanent SW
Show Disconnected and Abandoned Sources
Find Purchasers/Sellers


Treatment
State ID Facility Name Treatment Process Treatment Objective Filter Type
WTP-ATP FOR COW CREEKFILTRATION, RAPID SAND PARTICULATE REMOVAL CF
WTP-ATP FOR COW CREEKHYPOCHLORINATION, PRE DISINFECTION CF
WTP-ATP FOR COW CREEKCOAGULATION PARTICULATE REMOVAL CF
WTP-ATP FOR COW CREEKFLOCCULATION PARTICULATE REMOVAL CF
WTP-ATP FOR COW CREEKSEDIMENTATION PARTICULATE REMOVAL CF
WTP-ATP FOR COW CREEKHYPOCHLORINATION, POST DISINFECTION CF
WTP-ATP FOR COW CREEKRAPID MIX PARTICULATE REMOVAL CF

Consumer Confidence Reports (Last 5 Years)
For Year       Date Received Date Certified
2020       Due 7/1/2021 Nov 15, 2021
2019       Jun 16, 2020 Jun 16, 2020
2018       May 08, 2019 May 28, 2019
2017       Jan 24, 2019 May 25, 2018
2016       May 24, 2017 May 24, 2017

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

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