OHA Drinking Water Services
OR41 00799 SEASIDE WATER DEPARTMENT Classification: COMMUNITY
Contact: KEVIN NAGLE Phone: 503-738-5112 ext. 201 View on Map
989 BROADWAY County: CLATSOP
SEASIDE, OR 97138 Activity Status: Active -- History
Population: 7,482 Number of Connections: 3,903
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:  Oct 05, 2023
Treatment class: 2
Filtration Endorsement Required: Yes Source Water Protection Status

Sources
Facility ID Facility Name Activity Status Availability Source Type
EP-A EP FOR SOUTH FORK NECANICUM RIVER A SW
SRC-AA SOUTH FORK NECANICUM RIVER A Permanent SW
SRC-AB NECANICUM RIVER I Emergency SW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective
WTP-A TP FOR SOUTH FORK NECANICUM RIVER Conventional Filtration 2.5-logFILTRATION, RAPID SAND PARTICULATE REMOVAL
HYPOCHLORINATION, POST DISINFECTION
PH ADJ-CAUSTIC SODA CORROSION CONTROL
FLUORIDATION OTHER
COAGULATION PARTICULATE REMOVAL
RAPID MIX PARTICULATE REMOVAL
SEDIMENTATION PARTICULATE REMOVAL

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2025 Due 7/1/2026 Due 7/11/2026
2024 6/16/2025 9/12/2025
2023 9/5/2024 10/29/2024
2022 5/22/2023 7/7/2023
2021 4/13/2022 5/17/2022

Cross Connection/Backflow Prevention Information (Last 5 Years)
Enabling Authority Received Annual Summary Report Cross Connection Fee Status
Yes (pdf) 2025 - Received (pdf)
2024 - Received (pdf)
2023 - Received (pdf)
2022 - Received (pdf)
2021 - Received (pdf)
2026 - Paid
2025 - Paid
2024 - Paid
2023 - Paid
2022 - Paid