Frequently Asked Questions

The following are frequently asked questions about the Eastside Road Storage Project and the Town of Windsor’s Recycled Water Program.

RECYCLED WATER PROGRAM QUESTIONS

GEYSERS CONNECTION PROJECT QUESTIONS

EASTSIDE ROAD STORAGE PROJECT QUESTIONS


RECYCLED WATER PROGRAM QUESTIONS

What is "reclaimed" or "recycled" water?
Reclaimed water, also referred to as recycled water, is municipal wastewater that has been cleaned and treated in order to remove pollutants and contaminants so that the water can be safely reused for a variety of uses. The California Department of Health Services has established the treatment standards and regulations regarding any reuse. Windsor treats its wastewater to tertiary recycled water standards (also referred to as advanced water treatment) which is the highest level of treatment defined by the State and allows for unrestricted reuse in virtually all reclaimed water applications. Examples of common recycled water reuse applications include: Any agricultural irrigation (food crops, vineyards, sod farms, Christmas tree farms, etc), ornamental plants, parks and playing fields, golf courses, cemeteries and recreational waterways for boating and swimming, cooling tower water, groundwater recharge and toilet flushing. Recycled water is an excellent substitute for drinking water in many applications especially in areas experiencing drinking water shortages due to droughts or limitations on supply.

Is recycled water safe?
Yes. Recycled water must meet stringent regulatory requirements monitored by the State
Department of Health Services and be treated to the State of California Title 22 standards for tertiary (advanced) treatment of water. It must also meet regional and local standards. Wastewater is treated to these rigid standards to ensure that public health and environmental quality are protected. The Town's recycled water is monitored and tested daily to ensure that it consistently meets these high quality standards.

How long has recycled water been in use?
Recycled water systems have been operating in California and throughout the nation since the early 1960’s. As Sonoma County and California water supplies are stretched, using recycled water for irrigation preserves drinking water supplies for people and fresh water for creeks, rivers and wetlands. Systems are continuously upgraded in response to treatment breakthroughs and research. Windsor’s Advanced Treatment facility was built in 1991. The facility has since been upgraded and expanded over the years to improve treatment, storage and reuse.

Where is recycled water used in Windsor?
Windsor currently provides recycled water for the irrigation of agricultural lands, parks and recreational facilities such as Windsor Golf Course, Windsor High School, the Town Green and Wilson Ranch Soccer Park. Recycled water is also used to water front and back yards in the Vintage Greens neighborhood. These applications save millions of gallons of fresh water each year. The use of recycled water will continue to expand both within and outside of the Town limits.

What is the Town doing to make sure the recycled water is always safe?
The recycled water quality is monitored by Town personnel daily to ensure that rigid water quality standards are continually met. Additional monitoring is done by local regulatory agencies. Water testing takes place throughout the treatment process. Water quality testing results are reported to, and monitored by, regulatory officials to ensure high quality standards are met.

How is recycled water treated?
Windsor has been operating its Advanced Water Treatment (tertiary) facility since 1991. The facility has since been upgraded twice in order to improve its processes and increase plant capacity. The latest technology is used for odor control equipment and disinfection throughout the facility.


GEYSERS CONNECTION PROJECT QUESTIONS

Why do we need the Geysers Connection Project?
During wet-weather months (October through May) when rainfall contributes additional water to the system and irrigation is unnecessary, the recycled water produced can exceed the Town’s capacity to store and discharge it.  Taking advantage of the opportunity to tap into Santa Rosa's Geysers Recharge Project  provides the Town with another discharge option and ensures continued compliance with its discharge permit.

Where will the Geysers Connection Project pipeline and pump station be located?
The pump station will be located within the Water Reclamation Plant site, away from existing homes and public areas, and the pipeline will run from the pump station site to the existing Geysers Pipeline at the intersection of Windsor Road and Reiman Lane (adjacent to the plant).

How will the Geysers Connection Project affect current recycled water customers?
The exact impact to a given customer's recycled water deliveries is not known and may even be extended by a few years because of variable factors.  The Town will be meeting with its customers in the coming months to work out an approach to maintain reliable and equitable recycled water service.

What is the Geysers Recharge Project?
In 1998, the City of Santa Rosa entered into a 30-year agreement with a consortium of geothermal companies to supply highly treated recycled water from the Laguna Treatment Plant for injection at the Geysers. The Geysers Recharge Project involved the construction of a 41-mile pipeline, four pump stations, a terminal reservoir, and associated control/communication systems. The pipeline route for the Geysers Recharge Project passes through Windsor west of US Highway 101. In July 2008, the 1998 agreement was amended, anticipating increased flows including Windsor’s for an additional 30 years. Today, Santa Rosa pumps about 13 MGD of recycled water to the Geysers where it is used to create enough green energy for approximately 100,000 homes.


EASTSIDE ROAD STORAGE PROJECT QUESTIONS

What is the current status of the Eastside Road Storage Project?
The project was certified in February 2001 by the Town Council. However, because of the amount of recycled water going to the Geysers Connection Project, additional storage is not currently needed, though it may be revisited in the future.

How will the project be funded?
The Eastside Road Storage project is anticipated to be funded from a combination of potential sources including the following:

  • Wastewater utility rates and connection fees
  • Bond financing
  • Grants

Additionally, if the Town decides to partner with other agencies for the project, then contributions from other participating agencies would be another source of funding.