Water heater repair in Midland, TX

How water reaches Midland

No river runs through Midland, so the city has spent generations piecing together a supply. A large share has come through the Colorado River Municipal Water District, the regional wholesaler Midland shares with Odessa and Big Spring, which owns reservoirs on the upper Colorado River and its tributaries along with well fields scattered across the region. Over the last decade the city also built a long pipeline to its own groundwater at the T-Bar Ranch in Winkler County, northwest of town, so that Midland would lean less on lakes that shrink badly in dry years.

The catch is that West Texas groundwater and drought-stressed reservoir water both tend to be heavy with minerals. Calcium and magnesium make it hard, and chloride and sulfate push the total dissolved solids high enough that some residents can taste it. The blend shifts with rainfall and with which sources the utility is drawing on, but a Midland water heater should be treated as one living on some of the more mineral-laden city water in Texas.

That mix produces a sandy, chalky scale that collects in the bottom of gas tanks and wraps itself around electric elements. Salt in the water also speeds up the work the anode rod does to protect the steel, so the rod in a Midland tank often looks spent years earlier than the same model would in Dallas.

Boom-era houses and where the heater ends up

Midland's housing tells the story of the oil price. The older core near downtown and the streets around Midland Memorial Hospital hold 1950s and 1960s brick ranches, and their heaters usually sit in a hall closet, a laundry nook beside the kitchen, or a detached garage out back. Grassland Estates and the established neighborhoods in the northwest part of town mix 1970s and 1980s homes with larger custom builds, and many of those have a gas tank in an attached garage.

Each boom since the shale era began has added rings of new subdivisions to the north and west, out past Loop 250 and toward the county line with Andrews. Builders working quickly put tanks on garage platforms, in small interior closets and sometimes in attics on two-story plans. Rental houses, man camps converted to apartments and RV parks with service hookups fill in the gaps, and a lot of those use small electric tanks that run out fast when shift workers all shower at once.

Heat, dust and the occasional hard freeze

Summers on the Permian Basin routinely pass 100 degrees, and a closed garage in July bakes everything inside it. That heat is easy on recovery but hard on the plastic parts, wiring and gas control valves of a garage heater, and it makes any slow leak smell musty quickly. Inlet water from the mains arrives warm enough in August that a tank set too high can deliver dangerously hot water at the tap.

Spring brings wind and blowing dust off the caliche, and fine grit drifts into garages and onto the flame arrestor screen beneath newer gas burners. A heater that keeps locking out after a windy week often just needs that screen and burner cleaned. Winter is mild most days, but blue northers can drop Midland well below freezing overnight, and the 2021 storm froze pipes across the city. Supply lines exposed on an exterior garage wall and relief lines that run outdoors are the first to crack.

The problems plumbers see most in Midland

• Packed mineral beds on tank floors that make gas heaters pop and crackle while firing.
• Electric elements encased in scale in rentals and apartments across town.
• Anode rods eaten through early by salty, high-solids city water.
• Clogged flame arrestors on garage tanks after a spring sandstorm.
• Gas valves and wiring cooked by long summers in unvented garages.
• Undersized tanks in houses converted to rentals for crews working rotating shifts.

What water heater work costs in Midland

When the oil field is busy, every trade in Midland is busy too, and plumbing labor rates and wait times climb along with rents. During a slowdown, schedules open up and quotes soften. Attic tanks, homes out in the county with long drives, and repiping around old closet installs all land a job near the upper end of these ranges.

Permits and plumbing licenses in Midland

A heater swap anywhere within Midland's boundaries needs a permit pulled with the City of Midland's building inspection office, and the inspector who comes out checks the gas piping and shutoff, the flue or vent, the T&P discharge pipe, and any pan, platform or drain required for the spot where the tank sits. Homes out in unincorporated Midland County, such as parts of Greenwood, fall outside city rules, so the plumber should tell you which jurisdiction applies before quoting.

Plumbing credentials in Texas are a state matter, not a Midland one. For years the Texas State Board of Plumbing Examiners issued and policed them, and that work has been shifting over to TDLR, the state's licensing department. Either way, a state lookup will show whether the master plumber standing behind a Permian Basin company is current, which matters in a market where out-of-town crews arrive during every boom.

Softeners and scale control on Permian water

Water softeners are standard equipment in many Midland garages, and on this water they earn their keep. A softener protects tankless heat exchangers, keeps electric elements from wrapping in crust and stops the shower heads in a new build from clogging within a year. Some households add a reverse osmosis unit under the kitchen sink because of the salty taste, which helps drinking water but does nothing for the heater.

Softened water does trade one problem for another: it consumes the magnesium or aluminum anode faster. On a softened Midland tank, pull and look at the rod every two to three years. Without a softener, plan on a full drain at least once a year and expect chunks rather than fine silt. A brass drain valve holds up far better than the plastic one most tanks ship with, and a plumber can swap it during the first sediment flush.

Gas and electric service in Midland

Atmos Energy supplies natural gas to most Midland homes, and gas tanks remain the default in garages here. Electricity comes over Oncor's lines, and each household signs up with whichever retail electric company it likes for the bill. If an electric heater dies during a storm, Oncor handles the outage, not the retail company on your bill. Atmos and Oncor have each run efficiency programs at times, and a Midland plumber can tell you whether one is open before you commit to a heat pump or condensing model for a Permian garage.

Repair or replace a Midland water heater

Because Midland water is so hard on steel, the age at which replacement makes sense arrives sooner here than in much of the state. A gas tank under seven years old with a bad thermocouple, igniter or control is usually worth fixing. Once a tank reaches nine or ten years on unsoftened water, loud rumbling, slow recovery and rust-tinted hot water together say the lining is close to done. Moisture weeping from the tank body itself is never a repair; at that point, start comparing replacement options.

If you are replacing, size the new unit for the household you actually have. A family home that becomes a rental for four field workers needs more hot water than a builder's 40-gallon tank could ever supply.

Around Midland

Odessa, twenty miles west in Ector County, buys water through the same regional district and runs its own building permits. Greenwood, southeast of town, is largely unincorporated, with many homes on private wells that run even harder than city water. Stanton in Martin County and Andrews to the north are small cities with their own utilities and rules. Big Spring to the east also belongs to the regional water district, and Gardendale north of Odessa relies mostly on private wells.

Water heater questions from Midland