Water Well Drilling in Fayette County, TX
3,856
Submitted Driller Records
2,793
Usable Domestic Depth Logs
260 ft
Median Domestic Total Depth
Gulf Coast
Main Aquifer Signal
Fayette County Well Planning Starts With the Right La Grange Comparables
Fayette County is a serious private-well planning county, but it is not a simple one-number county. Buyers looking around La Grange, Schulenburg, Flatonia, Fayetteville, Round Top, Carmine, Winchester, Ellinger, and Muldoon can find plenty of nearby water well records. The problem is that the county file mixes household wells with stock, irrigation, rig-supply, industrial, environmental, and public-supply work. Those records all belong in the database. They do not all belong in the same drilling budget.
The TurnKey Wells database carries 3,856 submitted driller records in Fayette County, including 2,795 domestic wells. That is enough household evidence to be useful for a land buyer. It is also enough mixed-use noise that the first nearby point on a map may be a bad benchmark for a homesite off Highway 71, a rural tract near Round Top, or a ranch outside Flatonia. The right first step is a Texas water well records lookup, followed by a tract-level review that keeps domestic comparables separate from the county’s non-household outliers.
TurnKey Wells is not the drilling contractor on this page. We review the record file, separate residential evidence from misleading nearby uses, and help buyers or owners start the licensed-driller conversation with better assumptions before a five-figure project gets priced from the wrong county average.
What the Fayette County Domestic Well Data Actually Says
The household subset is the number that matters most for a buyer planning a private water supply. Fayette County shows 2,795 domestic records, with 2,793 usable domestic total-depth logs and 2,230 usable domestic pump-depth logs. That gives Fayette County buyers a stronger baseline than a countywide average that blends home wells with oilfield support, irrigation, municipal, and environmental records.
Inside that household set, the median domestic total depth is 260 feet. The practical middle band runs about 180 to 365 feet, and the upper planning marker reaches about 480 feet. Pump settings sit shallower, with a 160-foot median pump depth and a middle band around 120 to 200 feet. Across the 2,229 domestic logs that report both finished depth and pump setting, the average gap between the two is about 125.6 feet. That gap matters because a shallow pump number can make the project look smaller than the drilling and casing scope really is.
- Total SDR records: 3,856 submitted driller reports in Fayette County
- Domestic records: 2,795 total
- Usable domestic total-depth logs: 2,793
- Median domestic total depth: 260 ft
- Domestic middle band: about 180 to 365 ft
- Upper planning marker: about 480 ft
- Usable domestic pump-depth logs: 2,230
- Plugged-well records: 557 county records in the plugging dataset

Why the Raw Fayette County Average Can Mislead
The shallow noise is easy to spot. Fayette County includes 289 environmental soil borings averaging about 16.9 feet and 188 monitor wells averaging about 31.2 feet. Those records may help with environmental history, commercial site work, or old-use context. They should not be treated as residential drilling comparables for a new private well on rural acreage.
The deeper side is just as important. The same county file includes 210 stock wells averaging about 345.6 feet, 125 rig-supply wells averaging about 522.0 feet, 117 industrial wells averaging about 500.3 feet, 68 irrigation wells averaging about 526.4 feet, 30 fracking-supply wells averaging about 1010.5 feet, and 17 public-supply wells averaging about 919.2 feet. Those are different jobs with different demand, completion, and siting assumptions.
That is the real Fayette County planning risk. The county has enough household data to be useful, but the county average can still tell the wrong story if it mixes everything together. A homesite near Schulenburg may not price like a public-supply well, and a tract near Round Top should not be budgeted from a shallow environmental boring just because the point happens to be nearby.
Gulf Coast, Yegua-Jackson, and Fayette County Groundwater Context
The GWDB file shows 871 Fayette County groundwater database wells. The largest aquifer tag is Gulf Coast, with 472 wells, followed by Yegua-Jackson with 202, Sparta with 32, and smaller Queen City and Carrizo-Wilcox signals. Another portion of the file is unassigned or grouped under other legacy labels. In plain English, Fayette County sits in a layered groundwater setting where the county name matters, but the nearby completion history matters more.
The use split reinforces that point. GWDB domestic wells show a 137-foot median depth, while public-supply wells average much deeper and irrigation wells also sit above the household profile. That does not contradict the SDR domestic median of 260 feet. It shows why source type, use type, and reporting history all need to be handled carefully before a buyer turns a county record into a budget.
Fayette County is also inside the Fayette County Groundwater Conservation District, so buyers should not assume a rural tract is free of local groundwater rules. District registration, permitting, spacing, exempt-use assumptions, and paperwork should be checked before a buyer treats a new well as a simple contractor line item.

Permits, GCD Rules, and TREC 61-0 Disclosure Risk
Fayette County buyers should treat groundwater paperwork as part of the property investigation, not as something to figure out after closing. The Fayette County Groundwater Conservation District is the local district context to check, and county or state requirements may also affect well location, septic separation, completion paperwork, and the timing of a driller’s work.
The public starting point is the water well permit Texas and groundwater district rules guide. That matters for new drilling, but it also matters when an existing well is part of a transaction. Fayette County shows 557 plugged-well records in the local file. Buyers and sellers should know whether a tract carries an active well, a prior well location, a plugged well, or an old completion that should be disclosed before closing pressure starts.
TurnKey Wells helps sort that picture before the driller is called or the title deadline gets tight. We clean up the record file, flag misleading nearby uses, and organize the tract into a practical planning file instead of a countywide guess.
Budgeting a Residential Well Project in Fayette County
With a 260-foot domestic median and an upper planning marker near 480 feet, Fayette County should be budgeted as a real full-system private-well market. A realistic well drilling cost Texas planning range for a finished residential project is generally $25,000 to $75,000+ once drilling, casing, pump equipment, pressure components, trenching, electrical coordination, water testing, and local compliance work are all counted together.
That planning range can move upward when access is poor, the site needs longer trenching, casing demand is heavier, storage or booster equipment is added, or the target interval sits closer to the county’s upper domestic band. Fayette County’s median helps buyers avoid fantasy pricing. It does not replace a property-specific review, and it should not be treated as a contractor quote.
- Full residential project planning range: $25,000 to $75,000+ depending on site and completion scope
- Typical drilling-rate assumption: $65 to $120 per foot before full-system variables
- Pump and pressure system: commonly $3,000 to $8,000 depending on depth and demand
- Permits and paperwork: commonly $500 to $1,500 depending on jurisdiction and use
- Water treatment: quote after testing, not before
Water Quality and Testing Around La Grange, Schulenburg, and Flatonia
Fayette County water quality should be tested, not assumed from an aquifer label. Layered sand, clay, and mixed-use groundwater records can produce good household water while still requiring treatment for hardness, iron, manganese, sediment, odor, or dissolved minerals depending on where the well is completed and how the system is built.
Older homesites, livestock use, plugged or abandoned wells, drainage patterns, septic placement, and nearby non-household well history can all affect how a private well should be evaluated. That is one more reason to find water well records on a property before closing. The risk often shows up in the record mix and site history long before it shows up in a treatment quote or repair bill.
What Fayette County Buyers Should Check Before Closing
If you are buying acreage in Fayette County, start with nearby domestic finished-depth records, then ask whether those wells actually match the tract, the intended use, and the side of the county you are buying in. A La Grange-area homesite, a Round Top weekend property, a Schulenburg ranch, and a Flatonia tract can all sit inside the same county and still deserve different well planning assumptions.
The order matters. Records first. District and disclosure review second. Licensed-driller quote third. That sequence keeps the buyer from pricing a serious water-well project off the first shallow or deep record on the screen. When the purchase is real, the Pre-Drill Intelligence Report turns the county picture into a tract-level planning file for depth, nearby well evidence, GCD context, and closing risk.
Fayette County Service Areas
TurnKey Wells supports well-record review, pre-drill planning, and driller matching across Fayette County, including La Grange, Schulenburg, Flatonia, Fayetteville, Round Top, Carmine, Ellinger, Winchester, Muldoon, and nearby rural tracts along the Highway 71, Highway 77, and I-10 corridors.
Nearby County Well Planning Pages
If you are comparing Fayette County against nearby private-well markets in the Highway 71, Highway 290, and I-10 acreage corridor, these pages help show how the groundwater picture changes around it:
- Water well drilling in Washington County
- Water well drilling in Austin County
- Water well drilling in Lee County
- Water well drilling in Burleson County
- Water well drilling in Brazos County
Fayette County well planning
Check the records before you price the well.
TurnKey Wells can separate Fayette County household well evidence from shallow environmental records and deeper public-supply or field-support records so your drilling plan starts with the right La Grange, Schulenburg, and Flatonia comparables.