OHA Drinking Water Services
OR41 00537 MONMOUTH, CITY OF Classification: COMMUNITY
Contact: MATT JOHNSON Phone: 503-838-2173 View on Map
151 W MAIN ST County: POLK
MONMOUTH, OR 97361 Activity Status: Active -- History
Population: 11,146 Number of Connections: 2,958
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 Last Survey Date:  Aug 18, 2022
Treatment class: 2
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name  -  Well Logs Activity Status Availability Source Type
EP-A EP FOR WELLS A GU
SRC-AA MC WELL #1 - MARI13286 A Permanent GU
SRC-AB 4TH ST WELL #4 - POLK2966 A Permanent GW
SRC-AC 4TH ST WELL #5 - POLK2967 A Permanent GW
SRC-AD MC WELL #2 - L68858 A Permanent GW
Show Disconnected and Abandoned Sources
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit		 Treatment Process Treatment Objective
WTP-A TP FOR WELLS GASEOUS CHLORINATION, POST DISINFECTION
INHIBITOR, ORTHOPHOSPHATE CORROSION CONTROL
BLENDING FOR DILUTION INORGANICS REMOVAL
FLUORIDATION OTHER
WTP-AB TP FOR WELLS #1 & #2 ONLY CARTRIDGE 2.5-logFILTRATION, CARTRIDGE PARTICULATE REMOVAL
AERATION, PACKED TOWER CORROSION CONTROL
MICROSCREENING PARTICULATE REMOVAL

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2024 6/5/2025 6/5/2025
2023 6/13/2024 6/13/2024
2022 6/8/2023 6/8/2023
2021 5/4/2022 5/4/2022
2020 3/19/2021 3/19/2021

Cross Connection/Backflow Prevention Information (Last 5 Years)
Enabling Authority Received Annual Summary Report Cross Connection Fee Status
Yes (pdf) 2024 - Received (pdf)
2023 - Received (pdf)
2022 - Received (pdf)
2021 - Received (pdf)
2020 - Received (pdf)
 2025 - Paid
2024 - Paid
2023 - Paid
2022 - Paid
2021 - Paid

More information for this water system: SDWIS ID 3759
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