Leach fields

Leach field services
in Northern Nevada.

A soggy yard, slow drains throughout the house, or a smell near the drain field aren't just nuisances. They're signals that something is wrong underground, and waiting makes it worse. Marshall's specializes in leach field diagnosis and repair. We'll tell you honestly whether your field can be restored or whether replacement is the right call.

Repair first

We lead with repair, not replacement.

Full leach field replacement is expensive. It's also not always necessary. Marshall's has restored fields across Northern Nevada that other companies called dead, using bioremediation, targeted line work, and other repair methods that bring a failing field back without the cost of full replacement.

We inspect first. We tell you what we find. If repair is viable, we lay out exactly what it involves and what it costs. If replacement is the better option, we'll tell you that too and walk you through it. You get a straight answer either way.

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New leach field installation with rows of infiltrator chambers and green distribution pipes in sand

Complete leach field services.

We have the experience and equipment to address it regardless of where the problem stands. We've handled routine inspections, targeted repairs, and full field replacements across Churchill County, Lyon County, and Washoe County.

  • Leach field inspections & diagnostics
  • New system planning & installation
  • Clogged or failing field troubleshooting
  • Soil evaluation & site assessments
  • Bioremediation & field restoration
  • High-pressure jetting of a blocked field
  • Maintenance plans that extend field life
  • Proper grading & drainage
  • Repair of damaged or compacted lines
  • Honest assessment & upfront pricing
  • Complete leach field replacements
  • County & state regulation compliance

New leach field installation and full replacement work is completed in partnership with licensed contractors.

New leach field installation behind a home, showing chambers and distribution manifold with excavation equipment in background

What it is

What is a leach field?

After solids settle in your septic tank, the clarified liquid (called effluent) flows out into the leach field through a network of perforated pipes buried in gravel trenches. From there, it filters through the native soil back into the groundwater table. It's a slow, continuous process that depends on the soil being able to accept and filter liquid at a healthy rate.

What reduces that rate is almost always what reaches the field. When a tank goes too long between pumpings, solids carry through and start sealing off the very ground the field depends on to drain. Tree roots are the other common one. Pumping on schedule won't stop them finding the field, but regular service lets us catch them at the tank, where we can still do something about them. Neither is something a homeowner can see, and both are the reason a system that drained perfectly for twenty years can decline quickly. A leach field replacement is one of the most expensive things that can happen to a property, and catching either one early is most of what avoids it.

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Warning signs

Signs your leach field needs attention.

Catching a field problem early saves thousands. By the time the failure is obvious, the options narrow fast.

  • Slow drains in multiple fixtures at the same time, throughout the house, not just one bathroom
  • Soggy or spongy ground near the drain field when it hasn't rained
  • Sewage odors outside near the leach field or tank area
  • Unusually bright or lush green grass running in a strip across the yard over the field lines
  • Sewage backing up in toilets, showers, or basement drains
  • Standing water or surfacing effluent in the drain field area

If you're seeing any of these, call before it gets worse. Early diagnosis often means repair instead of full replacement.

Schedule Service

Maintenance

When should you service your leach field?

Plan on an inspection every three to five years as part of regular septic maintenance. Between inspections, the best protection is keeping your septic tank pumped on schedule. Solids that escape into the leach field are the leading cause of field failure, and routine pumping prevents that.

A few other things that protect the field: no heavy vehicles or structures over the field area, surface water diverted away rather than toward the field, trees and deep-rooted plants kept at a safe distance. We're happy to walk through any of this when we're on site.

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Completed leach field installation with infiltrator chambers and teal PVC pipes, ready for backfill

What Our Customers
Are Saying.

★★★★★

4.9 stars across 64 Google reviews

Hear from homeowners and property managers across Northern Nevada who trusted Marshall's with their leach field repair.

5 stars
“Quick efficient and let me know what the septic system should look like BEFORE he opened it so I would know what I was looking at. Carlos was very personable and professional. Nice to see someone actually like their job despite the subject matter. HIGHLY recommend!!!!”
- Jerome Tabor
5 stars
“Amazing team! The girls in the office and the techs in the field. Very professional and on point. I have a unique set up on my property. I called them in an emergency situation and they came and gixed it in no time, very fast. Thank you Marshall team!”
- Dave Hanrahan
5 stars
“I highly recommend Marshall's Septic Care. I called to have mine and my father's septic tank pumped. They were able to do it the next day. Very fast and knowledgeable service. Chad was friendly and professional. Thank you Marshall's, I will be using your company again in the future.”
- Brianna Southard

Common questions.

Often, yes. We've restored fields other companies called dead. Bioremediation, targeted line work, and soil-focused interventions can bring a failing field back at a fraction of what replacement costs. We assess first and tell you which path makes sense.

A well-maintained field can last 25 years or more. Two things shorten it. The first is solids carried out of a tank that has not been pumped on schedule, and staying on a pumping interval is what prevents that. The second is tree roots. Out here it is usually cottonwoods, poplars, willows and Russian olives. Pumping on schedule won't stop roots from finding your leach field. Distance will. What regular service does is let us catch them at the tank, where we can still do something about them. If we find roots at the inlet or outlet, we clear them or tell you what needs to happen next. And if you're planting near your system, keep the trees well back and leave grass over the drainfield.

Solids escaping the septic tank into the field, soil compaction, heavy vehicle traffic over the field area, deep tree roots, and natural soil changes over time.

It depends on the diagnosis. Targeted repairs and bioremediation are a fraction of full replacement cost. We assess first and give you a straight answer.

Leach field service across Northern Nevada.

We run roughly a 150 mile circle out of Fallon. Have poop, will travel. Leach field work is not available in Reno.

Fallon · Carson City · Sparks · Dayton · Fernley · Cold Springs · Stagecoach · Silver Springs · Yerington · Minden/Gardnerville · Lovelock · Kingston · Wadsworth · Nixon · Lemmon Valley · Golden Valley · Hawthorne · Schurz · Walker Lake · Topaz · Hazen · Dixie Valley · Austin

Not sure whether you are in range? Call and ask. You will get a straight answer.

Got a field acting up?

Call us before it gets worse. Early diagnosis often means repair instead of replacement.