Water heater repair in Lawrence, KS

The Kaw plant and the Clinton plant

The City of Lawrence runs two treatment plants. The older Kaw Water Treatment Plant, which dates to 1917 and sits beside the Kansas River at the north edge of downtown, draws from the river and from a set of alluvial wells along its banks. The Clinton Water Treatment Plant, opened in 1980 on the west side of town, pulls from Clinton Lake, which the Army Corps impounded on the Wakarusa River. Both plants use presedimentation, powdered activated carbon for taste and odor, lime softening, disinfection and filtration.

Lime softening knocks the hardness down, but the Kaw and Clinton Lake both drain limestone country, so treated Lawrence water still counts as hard. Tanks collect a layer of calcium on the bottom over time, electric elements crust over, and tankless units need regular descaling. River and lake water also run warm in summer and cold in winter, so a heater that cruises in August works far harder in January.

Old West Lawrence, East Lawrence and the Oread rentals

Old West Lawrence, the historic district of brick and frame homes west of downtown, has houses from the 1860s through the early 1900s with limestone foundations and basement heaters next to the furnace, often venting into a brick chimney. East Lawrence, with its smaller workers' cottages and shotgun-style homes near the river, has tighter cellars and crawlspaces, and some heaters ended up in back porches or kitchens during later remodels.

The Oread neighborhood between downtown and the University of Kansas is packed with old houses carved into apartments and newer student complexes. Heaters there range from basement tanks serving three or four units to small electric tanks in closets, and they take heavy, irregular use. Pinckney, Barker and Brook Creek have early twentieth-century homes, while Centennial, Prairie Park, Deerfield and the Alvamar area in west Lawrence have ranches, split-levels and newer two-story houses with heaters in basements or garages. North Lawrence, across the river, sits behind levees on lower ground.

Kansas weather and river risk

Northeast Kansas brings hot, humid summers, sharp cold snaps and violent spring storms. Tornado warnings send many families to the basement, which is one reason to keep camping gear and storm supplies away from the burner so the burner gets enough air. Ice storms down Evergy power lines, and any heater that needs electricity to run, such as a power-vent tank, a heat pump unit or a tankless heater, stays off until power returns.

North Lawrence was flooded by the Kaw in 1951 and depends on levees today. Heavy rain still backs up drains and sends water into basements in low spots around town. A tank with a wet burner, thermostat or gas valve should be replaced rather than restarted.

The problems plumbers see most in Lawrence

• Scaled electric elements failing early in apartment and duplex closet tanks.
• Heavy sediment and popping noises in gas tanks that were never drained.
• Abused tanks in Oread student rentals, with relief valves and drain valves left leaking.
• Venting problems in Old West Lawrence chimneys after a furnace was replaced.
• Clogged tankless heat exchangers on hard Kaw and Clinton water.
• Wet controls after basement flooding in North Lawrence and low areas.

Typical water heater prices in Lawrence

Lawrence pricing tracks closely with Topeka and runs a bit below the Kansas City suburbs to the east. Tight historic cellars, multiple heaters in a converted rental house, and storm-season emergency calls are what raise the total.

Licensing and permits in Lawrence

Plumbing contractors in Kansas are licensed by local governments rather than a state board, and Lawrence keeps its own contractor licensing program under city code, with license classes that cover plumbing work. Planning & Development Services, through its building safety staff, issues the plumbing permit needed to replace a water heater and inspects venting, gas connections, relief valve discharge and clearances.

Property outside the city limits in Douglas County uses the county's permit process instead, and Eudora, Baldwin City and Lecompton handle their own. Landlords managing Oread rentals should confirm their plumber holds an active City of Lawrence license, since the permit cannot be issued to an unlicensed contractor.

Hot water for student rentals

A converted Oread house with four apartments can have four heaters of different ages and sizes, or one big tank serving everyone. Sharing a single tank across units means no one controls the temperature and one leak shuts down the whole building. Separate units, or a properly sized commercial-grade heater with a recirculation loop, give tenants steadier hot water.

Rental tanks also take abuse that owner-occupied homes rarely see: thermostats cranked to the maximum, relief valves that trip and keep dripping, and storage piled against the burner. A yearly check before the fall semester starts, including draining sediment and testing the relief valve, prevents a lot of August move-in emergencies.

Fighting scale on Kaw and Clinton water

Draining the tank once a year removes loose calcium before it hardens into a crust. Electric tanks benefit most, since elements buried in sediment overheat and burn out. For tankless units, descaling the heat exchanger by circulating a descaling solution through the service valves every year keeps flow and efficiency up. A whole-house softener reduces the problem further, though it can speed anode wear.

Black Hills Energy supplies natural gas in Lawrence and Evergy provides electricity. Ask both companies what efficiency offers are running, since they have had them at times, before choosing a heat pump water heater for a garage or roomy basement.

Repair or replace in Lawrence

If a tank younger than eight years has a failed element, thermocouple or control, repair is usually the economical choice. Once a tank is past ten to twelve years, rumbles loudly from hardened scale or seeps at the base, replacement makes more sense than another part. In rentals, landlords often replace aging tanks in summer between leases rather than wait for a midwinter failure.

Around Lawrence

Eudora to the east runs its own water system and permit office. Baldwin City to the south has its own utilities and older homes around Baker University. Lecompton and Perry to the west are small towns with separate rules, and De Soto and Tonganoxie draw commuters toward Kansas City. Unincorporated Douglas County homes, many on rural water districts, get permits through the county zoning and codes office.

Water heater questions from Lawrence