Since Santa Rosa Water has relatively high rates, residents often search for "hidden leaks." This leads to questions about slab leak detection or silent toilet leaks. Local homeowners frequently look for the "dye tab test" (which the City of Santa Rosa actually provides for free) to see if their toilet flapper is wasting hundreds of gallons a day.

Homeowners are often confused as to what requires a permit. For minor repairs such as fixing a dripping faucet or replacing a toilet in the same location, permits are generally not required in the City of Santa Rosa. However, most projects involving moving pipes, replacing a main water line or installing a new shower valve will require a mechanical/plumbing permit and verification that a "Water Conserving Plumbing Fixture" was installed.

Leaks rarely happen at convenient times. This is a high-intent search for "emergency plumbing" or "same-day service." Residents in neighborhoods like Rincon Valley or Bennett Valley look for local contractors who can arrive within an hour to shut off main water valves and prevent structural damage to their homes.

White mineral deposits, also known as limescale, are a common sight for Santa Rosa residents. They are testing whether the water hardness in Sonoma County is corroding their copper pipes or prematurely ruining the seals in their faucets and showerheads. This often results in searches for “water softener installation” and leak repairs.