Water heater repair in Rialto, CA

Rialto's water: wells, a concession and a cleanup

Rialto's water comes from two main providers. The City of Rialto owns its water and wastewater systems, but since 2012 they have been run under a 30-year concession by Rialto Water Services, with Veolia handling daily operations, billing and customer service. The city keeps ownership and sets rates. West Valley Water District, a separate public agency, serves other parts of Rialto along with Bloomington and nearby areas. The city side leans on wells drawing from the Rialto-Colton and Bunker Hill groundwater basins, which are recharged by runoff from Lytle Creek and the San Bernardino Mountains.

The groundwater carries a well-known local story. Decades of military, defense and fireworks operations on a site north of the city, once called the B.F. Goodrich site and now known as the Rockets, Fireworks and Flares Superfund Site, left perchlorate and solvents in the aquifer. The EPA added the site to its National Priorities List in 2009. Rialto and West Valley have treated affected wells for years, including West Valley's biological treatment systems, and both agencies test the water they deliver. A home water heater neither adds nor removes perchlorate, but residents who want details should read their utility's annual water quality report.

Rialto homes and where heaters sit

Rialto's oldest neighborhoods are near downtown, along Riverside Avenue and the stretch of Foothill Boulevard that was once Route 66. Postwar stucco cottages near the old Route 66 corridor usually hide the tank on a rear service porch or out in a detached single garage. Much of the city filled in during the 1970s through the 1990s with tract homes, and in those the heater is usually in the attached garage or an exterior closet on a side yard.

North Rialto, toward the 210 Freeway and the foothills, has newer subdivisions built from the 1990s onward, many with two-story homes and heaters in garages. The Renaissance Rialto development on the former Rialto Municipal Airport land added newer homes and commercial space. Apartments and condos across the city use small tanks in closets and on patios.

Winds, heat and a nearby fault

Santa Ana winds funnel through the Cajon Pass and hit Rialto and Fontana harder than almost anywhere in the Inland Empire. In a strong event, gusts here can topple eucalyptus rows and tip trailers on the 210. Those winds can blow out pilots on standing-pilot tanks, especially in outdoor closets with loose doors, and they drive dust and debris into burner chambers and air intakes. A damaged vent cap can let wind push exhaust back down the flue.

Summer heat regularly passes 100 °F, and an outdoor heater closet facing west can reach temperatures that age plastics, gaskets and electronic controls quickly. Winter nights occasionally freeze, which is a risk for exposed water lines feeding an outdoor heater. The San Jacinto fault runs through the area, and the San Andreas fault lies a few miles to the north along the base of the mountains, so seismic strapping is essential.

Repairs that come up again and again in Rialto

• Pilots blown out during Santa Ana winds, mostly on exterior closet heaters.
• Dust-clogged burner screens and air intakes after windstorms.
• Heat-damaged controls on tankless units mounted on west-facing walls.
• Sediment buildup in tanks that are rarely flushed.
• Corroded closet bases where rain has pooled under the tank.
• Missing or weak seismic straps on older installs near the fault zones.

What Rialto homeowners pay

Rialto prices run somewhat below Los Angeles and Orange County and close to Fontana and San Bernardino. Wind-damaged closets, long gas runs and tankless upgrades push costs higher.

Rialto permits and licensed plumbers

Inside city limits, heater permits are pulled from Rialto Building and Safety, whose counter is in the Palm Avenue City Hall. Inspectors look at seismic straps, gas connection and shutoff, venting, relief valve discharge, and clearances for outdoor closets. Unincorporated areas around the city, including Bloomington and parts of the foothills, get permits from San Bernardino County Land Use Services.

The installer's C-36 license number belongs on the bid; check it against the CSLB database, which also shows whether a bond and workers' comp coverage are in place. Rialto is in the South Coast air basin as well, which is why every gas tank sold for it carries an ultra-low-NOx burner.

Outdoor heater closets in the wind zone

Many Rialto homes have water heaters in exterior closets, which keeps combustion out of the house but exposes the unit to weather. A solid, well-fitted door with louvers top and bottom gives the burner air while blocking gusts. The closet floor should be raised or sloped so rain drains away from the tank. A plumber can also replace a worn vent cap with a wind-resistant design.

After a major wind event, look inside the closet. Leaves, dust and debris near the burner door are a fire hazard and can starve the flame. A pilot that dies after every windstorm is telling you something; get the thermocouple, burner tube and flue looked at instead of relighting it a fourth time.

Choosing a replacement in Rialto

For most Rialto tract homes the like-for-like swap is a 40- or 50-gallon atmospheric gas tank in the same garage corner. Power-vent and sealed-combustion models resist wind-related outages better because they do not rely on a natural draft. Tankless units suit families with high demand but need a properly sized gas line and protection from summer heat if mounted outside.

Rialto's hot garages suit heat pump tanks nicely, provided there is room around the unit, panel space for a new circuit and a place to drain condensate. Edison and SoCalGas have both run rebates on efficient heaters off and on, so confirm what is open before choosing. A tank over ten years old with a leak or heavy rust is usually not worth repairing.

Around Rialto

Fontana to the west is mostly served by Fontana Water Company and runs its own building department. Colton to the south has a city-owned water and electric utility and its own permits. San Bernardino to the east gets water from the San Bernardino Municipal Water Department. Bloomington, unincorporated, is largely on West Valley Water District with county permits. Lytle Creek, in the canyon to the north, is a small mountain community with its own water arrangements.

Water heater questions from Rialto