Lake Fort Smith, Lee Creek and the long pipeline
Fort Smith Utilities draws most of its water from Lake Fort Smith, a reservoir in the Frog Bayou watershed near Mountainburg in the Boston Mountains. The plant there dates to the 1930s, was upgraded in the 1960s and received a major renovation in 2012 after the dam was raised and the lake expanded. Treated water travels south through long transmission lines to the city.
The second source is the Lee Creek Reservoir, fed by a watershed that spans Arkansas and Oklahoma, with its own plant near Van Buren. The utility limits that plant's summer output to protect the reservoir, so Lake Fort Smith carries most of the load. City studies in recent years have outlined hundreds of millions of dollars in pipeline and plant upgrades to meet demand.
Water from those forested mountain watersheds is soft. Fort Smith tanks rarely build thick scale, but soft water lets the anode rod dissolve faster, and when it is used up, rust begins working on the tank wall. Many Fort Smith plumbers recommend checking the anode more often than in harder-water cities. Some residents also notice a mild earthy taste in late summer from lake turnover, which has no effect on the heater.
Belle Grove, Park Hill and the newer east side
The Belle Grove Historic District near downtown has Victorian, Queen Anne and Colonial Revival homes, many with basements, crawlspaces or rear additions where the water heater was installed long after construction. Gas piping in those houses has often been extended several times, and venting through old chimneys requires care when replacing a heater.
Park Hill, the Heights and much of central Fort Smith hold brick ranch homes from the 1950s and 1960s, typically with heaters in a utility closet, garage or laundry room. Fianna Hills and the neighborhoods along Old Greenwood Road and Rogers Avenue were mostly built in the 1970s through the 1990s, with garage installations. Chaffee Crossing, the redevelopment of former Fort Chaffee land on the east edge, has the city's newest homes, many with attic or garage heaters and some tankless units.
The 1996 tornado, the 2019 flood and River Valley weather
On the night of April 21, 1996, an F3 tornado touched down on the west side of downtown Fort Smith and crossed the Arkansas River into Van Buren. It destroyed historic brick buildings, damaged hundreds of homes and killed two children. Many Belle Grove and downtown properties were rebuilt or repaired afterward, which is why some old houses have newer plumbing behind original walls.
In late May and early June 2019, the Arkansas River set a record crest above 40 feet at Fort Smith, beating the 1945 mark, and floodwater reached hundreds of homes in the city, especially in low areas near the river and Riverfront Drive. Heaters that sat in floodwater had to be replaced, since soaked gas controls and burner assemblies are not safe to reuse. Ice storms and occasional hard freezes in winter add frozen crawlspace pipes to the list of seasonal calls.
The problems plumbers see most in Fort Smith
- Spent anodes and early tank leaks on the city's soft lake water.
- Frozen crawlspace lines in Belle Grove and older central neighborhoods.
- Chimney venting problems when old gas heaters share a flue with a furnace.
- Slow recovery in January when inlet water drops into the 40s.
- Flood-damaged heaters in low areas along the Arkansas and Poteau rivers.
- Attic access problems in newer Chaffee Crossing homes.
What water heater repairs cost in Fort Smith
| Job | Typical Fort Smith range | Notes |
|---|---|---|
| Thermocouple or pilot assembly | $135–$275 | |
| Electric element or thermostat | $140–$310 | |
| Gas control valve | $340–$570 | |
| Anode rod replacement | $150–$330 | Soft water wears it down |
| 40–50 gallon gas tank replacement | $1,250–$2,750 | Permit included |
| 40–50 gallon electric tank replacement | $1,100–$2,400 | Haul-away included |
| Tankless installation | $2,900–$5,500 | Venting and gas line extra |
Fort Smith pricing runs a little below Northwest Arkansas. Basement and crawlspace work in Belle Grove, chimney liner upgrades or a heater carried up attic stairs in a newer east side house add to the cost.
Fort Smith permits and Arkansas licensing
The city's Building Safety Division, located at 623 Garrison Avenue, issues plumbing and gas permits and performs inspections under the Arkansas Plumbing Code as amended by local ordinance. Its plumbing inspection program also extends to the area south of the city where Fort Smith supplies water. Replacing a heater requires a permit, and the inspector checks the relief valve, venting, gas connection and drain pan.
In Arkansas, plumbing and gas installer licenses come from the state health department's plumbing and natural gas program in Little Rock, not from the city. A master or journeyman plumber should do the work, and changes to gas piping require the corresponding gas license. The department's online lookup makes license checks quick.
OG&E, AOG and heater choices
Oklahoma Gas and Electric supplies electricity to Fort Smith, which is its largest Arkansas market. Natural gas comes from Arkansas Oklahoma Gas, now part of Summit Utilities, which is headquartered in the region and serves Fort Smith, Van Buren and surrounding towns. Many older homes rely on gas heaters, while newer all-electric houses use electric tanks. Utilities have offered efficiency programs at times.
With winter mains water this cold, a family of five in Fianna Hills is better off with 50 gallons of storage or a fast-recovery gas model than with a 40. Tankless heaters must be sized for winter temperature rise, not summer. Heat pump water heaters work in a Fort Smith garage most of the year but slow down in a cold January.
Protecting a tank on soft water
On Fort Smith water, the anode is the part that decides how long a tank lasts. Having it pulled and checked every few years, and swapping it once it has worn thin, often buys several more years for a Fort Smith tank. Flushing matters less here than in Texas cities, but draining a few gallons yearly clears out silt that settles after heavy rains stir the reservoirs.
A tank weeping through its steel shell can't be patched, so that means replacing the heater outright. If the pilot keeps dropping out, a worn thermocouple or a failing gas valve is the usual cause. A small drip at a fitting is often a leak a plumber can repair without a new tank.
Around Fort Smith
Van Buren, across the Arkansas River, runs its own municipal water system and inspections. Alma to the northeast, Barling to the east and Greenwood to the south keep their own building offices, and several of these towns buy water from Fort Smith. Lavaca and Charleston are smaller towns nearby. Pocola and Roland in Oklahoma follow Oklahoma licensing and permitting.
Water heater questions from Fort Smith
Where does Fort Smith water come from?
Mostly Lake Fort Smith near Mountainburg, treated at the city's plant there, with additional supply from the Lee Creek Reservoir and its plant near Van Buren.
Is Fort Smith water hard?
No. It is soft mountain lake water, which limits scale but makes anode rods wear faster.
My heater sat in 2019 floodwater. Can it be repaired?
Plan on a new heater. Burners and gas controls that sat in Arkansas River water are not reused, and most heaters caught in the 2019 flood were swapped out entirely.
Who issues water heater permits in Fort Smith?
The Building Safety Division at 623 Garrison Avenue handles plumbing and gas permits and inspections.
Who provides gas and electricity in Fort Smith?
OG&E supplies electricity. Arkansas Oklahoma Gas, part of Summit Utilities, supplies natural gas.
Why do Fort Smith showers turn lukewarm sooner in January?
Water from the mains falls into the 40s, so the burner has to raise every gallon roughly 75 degrees and a full tank covers fewer showers. A larger or faster-recovering unit closes the gap.