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TRUSTED BY CASCO, ME HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon72
    Verified septic tank services reviews

Top-Rated Septic tank pros in Casco - Updated Nov 2026

Avatar for Septic Advisor LLC
Septic Advisor LLC
4.8(
17
)
Septic System - Install or ReplaceSeptic System - RepairSeptic System - Install or Replace - For Business+1 more

Serving Casco, ME and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Mike and his team are extremely responsive and professional. From the first contact to final installation for a large, complex septic system, it only took 2 weeks including all the permit and inspection. We are really grateful for finding Septic Advisor through Angie's list and hired him for our project. We cannot be happier! Highly recommended! Will definitely hire Mike again for any future needs."
Response time4 hrs
Response rate91%
22 neighbors recently requested a quote
Avatar for Maine Septics
Maine Septics
5.0(
8
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For Business

Serving Casco, ME and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"I recommended Southern Maine Renovations to one of my clients after hearing about them from a co-worker. My client was thrilled with the quality of work, timely responses, and price. My new go to contractor!"
Septic install
Response time3 hrs
Response rate100%
3 neighbors recently requested a quote
Avatar for Zoom Drain New England
Zoom Drain New England
5.0(
3
)
Septic System - Repair

Serving Casco, ME and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"I thought Dustin did a great job + was very personable - I would give him 100 stars if I could - He checked all my additional drains and gave me a quote for them + left me a solution to use for my PVC piping + I will use him again."
Response time1 day
Response rate92%
39 neighbors recently requested a quote
Cyr Septic and Management
4.8(
22
)
Septic System - RepairSeptic System - Repair - For Business

Serving Casco, ME and surrounding areas

In business since 2005

Free estimates

Emergency services offered

"Absolutely unbelievable service. They dropped what they were doing on a Saturday night to come out and fix our septic issue. They explained the issue and fix very clearly. Left the property looking great considering they had to dig into the septic tank. The responders were very friendly and took time to engage in conversation while still achieving their work in a very timely fashion. Not that I know much of the septic business, but the men seemed knowledgeable of their profession and again took time to explain the issue and fix in terms someone as myself could understand. They've definitely been added to our list of businesses for future contact!"
intercal pump station
intercal pump station
old pump
pump station
Response time4 hrs
Recommended by95%of homeowners
Avatar for Rooter-Man of Southern Maine
Rooter-Man of Southern Maine
4.3(
107
)
Septic Tank - Clean or Pump OutSeptic Tank - Clean or Pump Out - For Business

Serving Casco, ME and surrounding areas

In business since 1987

Free estimates

Emergency services offered

"Came when they said they would. Did the job efficiently and thoroughly, explained the probable cause and how to avoid it. Quote was half the amount the other service I contacted quoted as thier base fee ($170 vs $345) and that is what they charged."
We saved this guy from a storm drain!
Slow tub? This could be why!
Extreme roots in sewer
That one was down there!
Tub clog

+17

Response time20 mins
Recommended by89%of homeowners
Avatar for McAtee Company, Inc.
McAtee Company, Inc.
5.0(
5
)
Septic Tank - Clean or Pump OutSeptic Tank - Clean or Pump Out - For Business

Serving Casco, ME and surrounding areas

In business since 1990

Free estimates

Emergency services offered

"The owner of the company arrived as scheduled and was very professional and a really nice man to deal with. He assured me he would find the location of the access to our septic tank no matter what it may take. He.found it within 15 minutes and it was hidden under rip rap. When he came back to pump it out, he did an excellent job and replaced the rip rap. You wouldn't even know he had been here. I would recommend McAtee highly."
Leachfield
Septic System / Gray
Septic System / Gray
Septic System / Gray
Septic System / Gray

+10

Response time4 hrs
Recommended by100%of homeowners
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Septic Tanks FAQs, answered by experts

Wells typically replenish at a rate of about five gallons per minute, but several variables can influence how quickly they refill. A deep well will take more time to replenish than a shallow one. The replenishment rate can be slowed by issues such as leaks, damage, a faulty well pump, or a clogged well screen. Other factors, such as the surrounding geology, regular precipitation, and proper maintenance, also affect the recovery rate.

A well pressure tank typically lasts between 5 and 15 years. However, its lifespan can be influenced by several factors. High-quality, appropriately sized tanks tend to last longer, with some top-of-the-line models lasting up to 30 years. Regular annual maintenance, including inspections, cleaning, and prompt repairs, is crucial for extending the tank's life. Water quality also plays a significant role; water with high levels of sediment, minerals, or rocks can cause premature wear. Overworking an undersized tank can also limit its lifespan.

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.

The pressure in a well pressure tank should be set 2 to 3 PSI below the pump's cut-on pressure. The cut-on pressure is the lower number in the pressure setting (e.g., the '30' in 30/50 PSI) and is the point at which the pump starts. The cut-out pressure is the higher number, where the pump stops.

For example:

  • If your pressure switch is set to 30/50 PSI, the tank pressure should be 27-28 PSI.

  • If your pressure switch is set to 40/60 PSI, the tank pressure should be 38 PSI.

Common pressure settings for household applications include 20/40, 30/50, and 40/60 PSI. The difference between the cut-on and cut-out pressure is typically 20 PSI.

Age is certainly a factor in well pump failure. The older your pump, the more likely it is to fail. 

Beyond age, other factors can cause your well pump to fail, too. Things like poor water quality can cause sediment buildup in your pump. Without proper cleaning, your pump can seize up and fail. Having a dry well for too long can also cause your pump to fail, as it keeps working even though there's no water for it to pull. 

The Casco, ME homeowners’ guide to septic tank services

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