Quick answer
For water damage in Prairie Lea, TX, shut off your main valve first, or turn off the well pump breaker if you are on a private well. For a water emergency, call Tri-Community WSC at 512-738-0713. Then call a water damage restoration company; drying should start within 24 to 48 hours. Texas insurers must acknowledge your claim within 15 days.
Do this first
Local water and septic lines.
The Caldwell County flash flood table and Luling freeze data are on the Luling page.
- Shut off the water. Close the valve at your meter box. Tri-Community WSC serves Prairie Lea, Fentress and Stairtown, and lists a separate number for water emergencies.
- Make it safe and document it. Cut power to wet rooms from a dry spot, photograph the damage, then report the claim.
- Start drying within 24 to 48 hours. On a septic system, a soaked drain field can push wastewater back into tubs and floor drains. Stop running water, keep people out of the area, and ask for sewage-grade cleanup.
Low-water crossings on the farm roads around Prairie Lea can go under in minutes. Never drive into water over a road.
What to know about water damage in Prairie Lea
1839
The year Edmund Bellinger, a San Jacinto veteran, settled Prairie Lea, Caldwell County's oldest community. Sam Houston named it for Margaret Lea, who later became his wife.
Source: Texas Almanac, Prairie Lea
Mills on the river
The Mooney family ran mills on the San Marcos River nearby. The Luling oilfield brought new residents in the 1920s.
Source: Texas Almanac, Prairie Lea
Six-man football
In fall 1938, Prairie Lea and Martindale played the first six-man football game in Texas.
Source: Prairie Lea ISD
Water corporation
Tri-Community WSC serves Fentress, Prairie Lea and Stairtown. Its office is open weekdays 8 to 10:30 a.m. and noon to 4 p.m.
Source: Tri-Community WSC
Septic by appointment
Caldwell County Sanitation in Lockhart at 1700 FM 2720 handles septic permits, and visits are by appointment.
Source: Caldwell County Sanitation
Homes in 78661
About 91% of homes are owner-occupied, and 36% were built before 1980. The median home dates to 1991.
2 damaged homes
After the February 2021 winter storm, 3 homeowners in ZIP 78661 registered for FEMA aid. Inspectors found damage at 2 homes, totaling about $7,334. Owners who did not apply are not counted.
Check your ZIP
Flash flood warnings in Caldwell County
The National Weather Service issued 35 flash flood warnings that included Caldwell County from 2016 through November 12, 2026. The year-by-year count is on the Luling page.
Cost and insurance in Prairie Lea
How much does water damage restoration cost in Prairie Lea?
Most jobs run $450 to $16,000 (Angi). When the San Marcos River or a creek overflows into a home, homeowners policies treat it as flood damage. Farmhouse floors over crawl spaces hold moisture longest.
Water removal and restoration in Prairie Lea
The company that answers handles septic tanks that back up after long rains, yard lines that split in hard freezes like February 2021, old farmhouse plumbing, and water under manufactured homes, plus burst pipes, appliance leaks, drying, and septic backups.
Prairie Lea questions
Who do I call about a water main break in Prairie Lea?
Tri-Community WSC's water emergency line, 512-738-0713. The office line is 512-488-2573, open weekdays 8 to 10:30 a.m. and noon to 4 p.m.
Who handles septic in Caldwell County?
Caldwell County Sanitation, 1700 FM 2720 in Lockhart, 512-398-1803. Call first, since most visits need an appointment.
How was Prairie Lea named?
Sam Houston named it for Margaret Lea, who later became his wife.
Which ZIP codes does this page cover?
ZIP 78661, Prairie Lea.
Related guides
Other Texas towns- Basement floor drain backing up
- Burst pipe, not frozen
- Water coming up through the basement floor
- Texas insurance claim deadlines, in plain English
- Frozen and burst pipes: what to do
- Does homeowners insurance cover water damage?
- How long water damage takes to dry
Local phone numbers checked November 2026: