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Avatar for Top Notch Heating and Plumbing LLC
Top Notch Heating and Plumbing LLC
5.0(
5
)

Serving Firth, ID and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

Since 2006, homeowners in the Eastern Idaho and Western Wyoming area have turned to our team for quality HVAC, Plumbing, and Drain services. \n\nOur team understands heating and plumbing emergencies don’t always occur at the most convenient times. That’s why you can expect Top Notch service from our experts 24/7/365. \n\nWe'll keep your home in tip-top shape with our outstanding service.\n\nDon't Despair, We'll Be Right There!\n

Ductless Install
Ductless Install
Ductless Install
Ductless Install
Ductless Install

+5

19 neighbors recently requested a quote
Avatar for My Septic Services, LLC
My Septic Services, LLC
5.0(
3
)

Serving Firth, ID and surrounding areas

In business since 2021

Free estimates

Emergency services offered

"The gal that answered the phone was absolutely professional and friendly What a great combination! Tommy was also professional and when he delivered the not so good news concerning my septic he had great "Bed Side Manner" He is going above and beyond to get it fixed quickly and keep costs to a minimum... Thanks ð"
Response time40 mins
Recommended by100%of homeowners
Avatar for Grover Excavation & Septic, LLC
Grover Excavation & Septic, LLC
5.0(
3
)

Serving Firth, ID and surrounding areas

In business since 2020

Free estimates

Small jobs welcome

"Well, Grover excavation does it again. We had a septic problem that got nasty real quick. I called DJ and he responded immediately. Once again, quick, professional and dependable. No need to.look any further for any of my excavation needs. Thanks alot DJ and forever grateful."
Response time7 hrs
Recommended by66%of homeowners
Avatar for American Home Shield – Home Warranty
American Home Shield – Home Warranty
3.5(
5,688
)

Serving Firth, ID and surrounding areas

In business since 1971

Credit card accepted

"Takes for ever to get a return a call. Also took a week to get someone out for repairs. They said they would reimburse me for septic repairs and it took over 3 months for that to happen."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Recommended by65%of homeowners
Avatar for Steel Mountain Inc.
Steel Mountain Inc.
3.7(
3
)

Serving Firth, ID and surrounding areas

In business since 2021

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Response time2 days
Recommended by100%of homeowners
Mike's Drain Service's LLC
New to Angi

Serving Firth, ID and surrounding areas

In business since 2025

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Teton Plumbing & Drain Service
New to Angi

Serving Firth, ID and surrounding areas

In business since 2002

Teton Plumbing & Drain Service is a locally owned and operated business that is excited to take care of all of your plumbing needs. Specializing in top quality drain cleaning, we also have the capabilities and drive to do any of your remodeling, repairs, new construction, septic systems, and anything in between. No job is too big, and no job is too small. Teton Plumbing licensed, bonded, and insured. With over 25 years of combined experience, Teton Plumbing is ready to take care of any of your plumbing needs.

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Septic Tanks questions, answered by experts

Septic drain lines (or leach lines) are typically buried between 18 and 36 inches underground, and should be at least 6 inches below the surface. These pipes are perforated and surrounded by filtering materials like sand or gravel. Burying the lines at this depth helps minimize odors and allows bacteria and other biological processes in the soil to effectively treat the wastewater. Burying lines too close to the surface can cause issues unless the soil is very compact and stable.

Modern septic tanks have two lids: one that covers the inlet where wastewater flows into the tank and one that covers the outlet where the treated water flows out to the drain field. However, older septic tanks installed before 1975 may have only one lid. Because septic tanks last 20 to 40 years, if yours only has one lid, it may be time for a replacement.

The ideal depth of a septic drain field is 18 to 36 inches below the surface. The trenches must be deep enough to allow proper wastewater distribution and filtration while remaining shallow enough for oxygen to reach the soil, promoting bacterial activity that helps break down contaminants. In areas with high groundwater or poor drainage, shallower systems like mound drain fields may be required.

Depending on the size and location of your septic tank repair job, you may want to let the septic pros finish before tackling other backyard work. However, in some cases, it’s not a bad idea to coordinate between your providers if the timing’s right and your septic repair pro says it’s safe to do so. For instance, if the septic repair work is happening in the fall, you might want to take advantage of the opportunity to prepare your backyard landscaping for winter , or in spring, start mulching the garden beds.

Trenches are typically 12 to 24 inches deep and 8 inches wide. However, the required depth depends on the specific project and local ordinances. For example, a French drain may need to be 18 inches deep, while a water pipe might require a depth of 24 inches and a drainage pipe 36 inches. Your city or county may have specific regulations, so it's wise to consult with an excavation professional to determine the correct depth for your project.

The Firth, ID homeowners’ guide to septic tank services

From average costs to expert advice, get all the answers you need to get your job done.