OHA Drinking Water Services
OR41 00372 HERMISTON, CITY OF Classification: COMMUNITY
Contact: ROY BICKNELL JR Phone: 541-567-5521 View on Map
180 NE 2ND ST County: UMATILLA
HERMISTON, OR 97838 Activity Status: Active -- History
Population: 19,696 Number of Connections: 5,443
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: 3 Last Survey Date:  Aug 03, 2022
Treatment class: 2
Filtration Endorsement Required: Yes Source Water Protection Status

Sources
Facility ID Facility Name  -  Well Logs Activity Status Availability Source Type
EP-A EP FOR WELL #2 A GW
SRC-AA WELL #2 - NEWPORT PARK - UMAT5735 A Permanent GW
EP-B EP FOR WELL #4 A GW
SRC-BA WELL #4 - 4TH ST. CITY SH. - UMAT2061 A Permanent GW
EP-C EP FOR WELL #5 A GW
SRC-CA WELL #5 - HARPER RD - UMAT1771 A Permanent GW
EP-D EP FOR WELL #6 A GW
SRC-DA WELL #6 - HWY 395 - UMAT5450 A Permanent GW
EP-E EP FOR WELL #3 I GW
SRC-EA WELL #3 - 3RD ST. - UMAT2075 I Emergency GW
EP-F EP FOR COLUMBIA RIVER A SW
SRC-FA COLUMBIA RIVER 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 WELL #2 RESID. MAINT. GAS CHLORINATION OTHER
AERATION, CASCADE TASTE / ODOR CONTROL
WTP-B TP FOR WELL #4 RESID. MAINT. GAS CHLORINATION OTHER
AERATION, CASCADE TASTE / ODOR CONTROL
WTP-C TP FOR WELL #5 RESID. MAINT. GAS CHLORINATION OTHER
WTP-D TP FOR WELL #6 RESID. MAINT. GAS CHLORINATION OTHER
AERATION, CASCADE TASTE / ODOR CONTROL
WTP-F TP FOR COLUMBIA RIVER Conventional Filtration 2.5-logFILTRATION, RAPID SAND PARTICULATE REMOVAL
GASEOUS CHLORINATION, POST DISINFECTION
GASEOUS CHLORINATION, PRE DISINFECTION
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
2024 Due 7/1/2025 Due 10/1/2025
2023 6/27/2024 6/27/2024
2022 5/5/2023 5/5/2023
2021 6/6/2022 6/6/2022
2020 2/24/2021 2/24/2021

Cross Connection/Backflow Prevention Information (Last 3 Records)
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 Overpayment

More information for this water system: SDWIS ID 3731
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