OHA Drinking Water Services
OR41 01309 HAT ROCK WATER COMPANY Classification: COMMUNITY
Contact: JEFF KRUPP Phone: 209-483-2246 View on Map
82609 C ST County: UMATILLA
HERMISTON, OR 97838 Activity Status: Active -- History
Population: 150 Number of Connections: 41
Operating Period: January 1 to December 31 Regulating Agency: REGION 1
Certified Operator(s) Owner Type: PRIVATE
Required: Y Licensed By: N/A
Distribution class: S Last Survey Date:  Dec 18, 2025
Treatment class: None
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name  -  Well Logs Activity Status Availability Source Type
EP-A EP FOR WELL & SPRING A GW
SRC-AA SPRING A Permanent GW
SRC-AB WELL #1 - L119222 A Permanent GW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit
Treatment Process Treatment Objective
WTP-A TP FOR WELL & SPRING RESID. MAINT. HYPOCHLORINATION OTHER
BLENDING FOR DILUTION INORGANICS REMOVAL

Consumer Confidence Reports (Last 5 Years)
For Year Date Received Date Certified
2025 Due 7/1/2026 Due 7/11/2026
2024 5/13/2025 5/13/2025
2023 6/17/2024 6/17/2024
2022 7/10/2023 10/17/2023
2021 6/30/2022 6/30/2022

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 Late
2023 - Paid
2022 - Paid