French Drains & Yard Drainage Systems in Mitchell, Indiana
Standing water, soggy lawns, and wet crawl spaces have a cause. We find it, then build a drain that moves water where it should go and keeps it there.
Yard Drainage Built for Mitchell Ground
Mitchell sits on limestone. The city and the land around it are part of the Mitchell Plateau, one of Indiana’s best-known karst areas. Spring Mill State Park, about three miles east on State Road 60, has caves, springs, and a karst plain with up to 1,000 sinkholes per square mile.
That ground affects how water behaves in your yard. Some spots drain fast because water finds a path into the rock. Other spots hold water for days. A drain that works in a flat, uniform yard can fail here if no one checks where the water is really going.
Alchemy Excavation is owned by Sam Robertson, a licensed Professional Engineer. Every French drain and yard drainage system we build in Mitchell starts with a plan for slope, flow path, and discharge.
Signs Your Mitchell Property Needs Better Drainage
How a French Drain Works
A French drain is a trench with perforated pipe wrapped in stone and fabric. It collects water below the surface and carries it to a safe outlet. The pipe slope and the outlet matter most. Get either one wrong and the drain backs up or just moves the problem to a different corner of the yard.
We set the grade, bed the pipe correctly, and choose an outlet that can handle the water. Learn more about our French drain services.

Our Drainage Services in Mitchell
French Drain Installation
Perforated pipe, clean stone, and filter fabric set to grade and run to an outlet that can take the water.
Surface Drainage
For runoff that sheets across the yard or pools in low spots: catch basins, channel drains, swales, and downspout extensions and tie-ins.
Foundation Drainage
When water sits against your foundation, we lower the pressure on the walls by intercepting it and carrying it away from the house.
Drainage Repairs & Upgrades
Old drains clog, sag, or empty into the wrong place. We find the failure point and fix it so the system works again.
Why Mitchell Homeowners Choose Alchemy
- Planned by a Professional Engineer. Sam reviews the layout, elevations, and outlet before we dig. Water should leave your property the same way every time it rains.
- Karst-aware design. In limestone country, we don’t dump drainage into a sinkhole or an open crevice to make a problem disappear. Surface water reaches groundwater fast here, and sinkholes can clog and flood. We plan outlets that protect your property and the water under it.
- Built to stay clean. The right fabric, stone bedding, and layout keep silt out of the pipe. A drain that clogs in two years isn’t a fix.
- Grading first when grading is the problem. If the yard slopes toward the house, we fix the grade so the drain isn’t fighting uphill.
Permits & Right-of-Way in Mitchell
Most yard drainage stays on your property and doesn’t need a permit. Work that reaches a street, a regulated drain, or a state highway is different. Here’s who handles what.
Inside City Limits
The Building Commissioner at Mitchell City Hall handles building, driveway, and right-of-way permits. A permit may be required for drainage work that affects public property, like a street ditch, curb, or sidewalk.
City Hall, 407 S. 6th Street, Mitchell · Building Commissioner (812) 849-1811 · City website
Regulated Drains
Many rural and edge-of-town properties drain to a county regulated drain. These carry a statutory easement, typically 75 feet from the top of bank or tile centerline. Tying in an outlet or building inside the easement needs Lawrence County Drainage Board consent through the County Surveyor’s office.
SR 37 & SR 60 Right-of-Way
Grading, pipes, or outlets in the right-of-way along State Road 37 or State Road 60 need an INDOT Right-of-Way Occupancy Permit, filed online through INDOT’s Electronic Permitting System. Lawrence County is in INDOT’s Vincennes District.
How It Works
What You Get
A Dry Yard
Less standing water and a lawn you can use after rain.A Dry Foundation
Water carried away from the house and out of the crawl space.Less Erosion
Slopes that hold together instead of washing out.A Lasting Fix
A system built to last, not a quick patch.Service Area
We build French drains and yard drainage systems in Mitchell and throughout Lawrence County, including Bedford and Springville, plus nearby communities in south-central Indiana. See all our Mitchell services →
Frequently Asked Questions
How do I know if I need a French drain?
Water that stands for a day or more, a lawn that stays soggy, or water against the foundation after storms are the common signs.
Can you drain water into a sinkhole on my property?
We don’t recommend it. Sinkholes carry surface water straight into the groundwater, and they can clog and back up. A sinkhole that has been altered to take stormwater can also be regulated by the U.S. EPA as an underground injection well (a Class V well). We design an outlet that works without relying on one.
How long does a French drain last?
A drain installed with the right slope, fabric, and stone can last for decades with little maintenance.
Do I need a permit?
Usually not, if the work stays on your property. Work affecting a city street or right-of-way goes through the Mitchell Building Commissioner. A regulated drain needs Lawrence County Drainage Board consent through the County Surveyor. Work along SR 37 or SR 60 needs an INDOT right-of-way permit. We’ll tell you which apply during the site visit.
How much does a French drain cost in Mitchell?
It depends on length, depth, outlet, and site access. We give a free, detailed estimate after the site visit.
More Services in Mitchell
One local crew for the whole job. Here’s everything else we do in Mitchell.
All Mitchell services · French drains across southern Indiana · All service areas
Get a Free Drainage Estimate in Mitchell
Standing water, erosion, or a wet crawl space won’t fix itself. Tell us about the problem and attach photos if you have them. Estimates and site visits by a Professional Engineer are free.