OHA Drinking Water Services
OR41 00932 WARRENTON, CITY OF Classification: COMMUNITY
Contact: DAVE DAVIS Phone: 503-738-7809 View on Map
PO BOX 250 County: CLATSOP
WARRENTON, OR 97146 Activity Status: ACTIVE -- History
Population: 9,100 Number of Connections: 3,737
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: NoLast Survey Date:  Nov 08, 2023
Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP FOR WTP (LEWIS & CLARK RIVER/CREEK) A SW
SRC-AA LEWIS & CLARK RIVER A Seasonal SW
SRC-AB BIG SOUTH FORK-LEWIS/CLARK RIV A Permanent SW
SRC-AC LITTLE SO.FORK-LEWIS/CLARK RIV A Permanent SW
SRC-AD CAMP "C" CREEK A Permanent SW
SRC-AE RAW WATER RESERVOIR 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 (LEWIS & CLARK RIVER/CREEK) MEMBRANE FILTRATION 2.5-logFILTRATION, MEMBRANE PARTICULATE REMOVAL
HYPOCHLORINATION, POST DISINFECTION
FLUORIDATION OTHER
COAGULATION PARTICULATE REMOVAL
MICROSCREENING PARTICULATE REMOVAL

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2023 Due 7/1/2024 Due 10/1/2024
2022 6/8/2023 6/8/2023
2021 Not received 6/6/2022
2020 5/24/2021 5/24/2021
2019 Not received 5/29/2020

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

More information for this water system: SDWIS ID 3918
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