Riverhill Home Owners Association

Riverhill Public Water System

Home By-laws Water System Members Meetings Billing Contact

Scheduled Overnight Power Outage
August 5th-6th

Mason PUD is planning for power to be off from 10:00 PM on August 5th to 6:00 AM August 6th for a system upgrade. During this outage, there will be no water service as the well pumps will be off.

For Riverhill Public Water System outages contact:
Jessica Hicks
360-801-9881

For all other Riverhill Public Water System questions please contact the Riverhill HOA.

Tank Cleaning Report

In February 2026, the water tank was cleaned and inspected by divers. The report showed that the tank was in better shape than we expected, and highlighted a few maintenance items for the board to address. The full report is available here: Diver Inspection Report

Water Meter Project

Currently installed water meter count: 68
Meter installations are concluded for 2025, but will resume in Spring of 2026. We look forward to seeing you at the next work day!
A letter from the Riverhill HOA
Keyed map
Installation Progress

Water Mains

Map of the River Hill HOA water system mains. If you are having trouble locating your system shutoff try drawing a line between the main closest to your home and your home's main water shutoff. This will work most of the time but there is no certainty. Location of the mains is approximate and there is no record of where water lines ran between the main and homes. Locations of mains is approximate.
Water Mains

Water System Management Contracts


Water System Manager

Public Water System Operating Permits

Each year, the operating permit is renewed in July or August; it is valid through the following August.

2025 - 2026


Water System Reports


To view individual month's testing reports, visit the WA Department of Health database.

2025 Consumer Confidence Report
2024 Consumer Confidence Report
2023 Consumer Confidence Report
2022 Consumer Confidence Report
2016 Consumer Confidence Report
2014 Consumer Confidence Report
2009 Department of Health Corrosion, Lead and Copper Testing
2008 Consumer Confidence Report
2007 Revised Consumer Confidence Report
2007 Consumer Confidence Report
2006 Consumer Confidence Report