Attached below is the current Consumer Confidence Report that is conducted annually as mandated by law. Our system is required to conduct the testing in May-June of each year and send to the state and our customers by end of June. Please note that the date is marked for the calendar year 2017, but is […]
Information for Riebli Mutual Water Company homeowners in reverse chronological from May 2016 to the present.

Feb 2018 Benzene Test Results
Given the press surrounding benzene and Fountaingrove water, the Board decided it would be prudent to have our water tested. Please review the report below. No benzene was detected at any of three sample points.
Feb. 2018 Geotechnical Report
Attached is the geotech report for the tank site. PJC and Associates, Inc. (PJC) is pleased to submit the results of our geotechnical investigation for the proposed water tank replacement located at 212 Meadowcroft Way in Santa Rosa, California. The approximate location of the project site is shown on the Site Location Map, Plate 1. […]
1/20/18 Update on the Status of Riebli Mutual Water System
Greetings Fellow Co-Owners of the Riebli Mutual Water Company: A lot has transpired since our last update. Here is a summary of the status of our water system: Short-term water delivery – we received notice from our water engineer, AJ Piro, and the county health department that we can remove boil notices from the 5 surviving […]
11/11/17 Update on the Status of Riebli Mutual Water System
Greetings Co-owners of the Riebli Mutual Water System- Members of your board have been proactively meeting with county, state and federal agencies to restore our water system. We are in the process of securing the requisite approvals and assistance to restore temporary water service to the surviving homes while developing a longer term plan to […]
Free Straw Waddles ~ Erosion Control Tools
To our Hidden Hills residents, As we all struggle to recover from the destructive impact of the recent Tubbs Fire we are all grateful for the incredible generosity of many within our community who seek only to share our burden and assist us in what ever way they can. As the volunteers who serve on […]

Boil Water Notice
October 13, 2017 The Boil Water Notification is a mandate imposed by the State and our system is not able to deliver any water at this time until further notice. Any residual water that may be in the pipes of surviving homes is not safe to drink and is subject to the Boil Water mandate. […]