A Water-Wise House Call is a free, home water-use survey that helps identify opportunities where you can conserve. We can help you calculate your water use, teach you how to read your water meter, survey your irrigation system, and show you simple ways to save water both inside and outside the home.
In addition to possibly lowering your water bill, you will have the satisfaction of knowing you're using a precious resource efficiently.
During a Water-Wise House Call, a surveyor will:
San Jose Water Company customers should call (408) 279-7900 to schedule a free Water Watcher Survey.

In addition to possibly lowering your water bill, you will have the satisfaction of knowing you're using a precious resource efficiently.
During a Water-Wise House Call, a surveyor will:
- Replace leaking toilet flapper valves, if needed and requested.
- Measure your showerhead flow rates and install free showerheads, if needed and requested.
- Measure faucet flow rates and provide faucet aerators for kitchens and bathrooms.
- Evaluate the efficiency of your irrigation system.
- Provide you with a personalized irrigation schedule.
- Identify irrigation leaks, broken or mismatched sprinkler heads, high water pressure, and other common problems.
- Develop a prioritized list of how you can start using water as efficiently as possible.
- Water-Wise House Calls are available for Santa Clara County residents and apartment managers Monday through Saturday, during daylight hours.
San Jose Water Company customers should call (408) 279-7900 to schedule a free Water Watcher Survey.