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TRUSTED BY RIVA, MD HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon128
    Verified septic tank services reviews

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

Drain Pro Services
4.9(
69
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Riva, MD and surrounding areas

In business since 2008

Free estimates

Emergency services offered

"Great! Patrick responded the same day and gave me a quote of $150, as compared to $180 to $375 from other plumbers. He had to snake the pipes twice to clear the clog, but insisted he stick to his original flat rate quote of $150 despite my offering to pay more because he had to snake it twice."
Recommended by96%of homeowners
Avatar for Millersville Plumbing Inc
Millersville Plumbing Inc
4.7(
257
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Riva, MD and surrounding areas

In business since 1970

Free estimates

Credit card accepted

"They showed up on time and got right to work. The actual installation went okay. They, however, did a very poor job of cleaning up behind themselves. Also, when they refilled the hole they dug it wasn't close to being level with the rest of the yard. Instead there was a very visible large mound of dirt. I contacted them a week or so after having the work done, to discuss a concern, and the person I spoke with completely blew me off and dismissed my concern. That is when they lost any opportunity for repeat business from me."
Recommended by92%of homeowners
Avatar for Knock You Plumb Out Plumbing Inc.
Knock You Plumb Out Plumbing Inc.
4.5(
194
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Riva, MD and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"**To everyone** This is the plumber you want to call !!! Typical FANTASTIC service call from "Knock You Plumb Out Plumbing". Our family was dead in the water, plumbing wise. We could not flush a toilet. Water was rising everywhere and all drains were gurgling. John Harris (owner), and a 2-man crew arrived 30 minutes after I sent a "Help!" E-mail to him. I could not believe he got to my home so quickly. John and his crew went to work diagnosing the problem. John started removing the plug on one end of my sewer system and found that my entire sewer system was under tremendous pressure due to all of the plunging I was doing. Before he started taking any more pipes apart in the basement, he asked if I had a septic system. I told him that I did and he said that my septic tank was probably full. John went out back, took the lid off of my septic system and found that the tank was almost completely full! Thanks to John, I then knew what the problem was and it was an easy fix. I had a septic cleaning company come out within a couple hours, and my house was back to normal. Thanks again John. This was the second time in 3 months he helped me out and I could not be happier. This guy is my only plumber?forever!
"
Main sewer connection at the house
Working out of a shoring box
This particular sewer happened to be at 14' in depth.
Sediment Filter
sediment filter

+1

Recommended by95%of homeowners
Avatar for Bailey's Plumbing & Drain Services, LLC
Bailey's Plumbing & Drain Services, LLC
4.6(
18
)
Septic System - RepairSeptic System - Repair - For Business

Serving Riva, MD and surrounding areas

In business since 2015

Free estimates

"I didn't know how to evaluate the damage my stopped up basement drain was causing. But, Mr. Bailey was great and solved the problem quickly. He even did a little favor for me re: my slow bath tub drain. I would recommend his service; he was personable, professional and informative."
Response time6 hrs
Recommended by94%of homeowners
AJ McDonald Co., Inc.
4.6(
12
)
Septic Tank - Clean or Pump OutSeptic Tank - Clean or Pump Out - For Business

Serving Riva, MD and surrounding areas

In business since 1941

Free estimates

Emergency services offered

"They called me right away once I submitted the request through Home Advisor and arrived the next day. Work was done quickly. My questions were answered and they will remind me in three years to have my septic cleaned again. Can't ask for more than that! Not sure of the value for the money, did not price around."
Response time2 hrs
Response rate85%
Recommended by100%of homeowners
Showing 1-10 of 50
Septic Tanks FAQs, answered by experts

Well water is often assumed to be hard because of its high mineral content. Hard water can lead to mineral build-up in your pipes and appliances. You can manage hard water by installing a whole-house filter system. These systems can help extend the life of your water-reliant appliances like your hot water tank and dishwasher. 

Needing to pump the tank as soon as it “looks” full is a common myth about septic systems, as wastewater will eventually drain into the leach field. Instead, it’s better to determine how many solids have accumulated. A septic maintenance technician near you can test this to find out whether pumping is necessary.

You can put yogurt in your septic tank, but it will not increase the bacteria in your septic tank. In other words, it won't harm your tank, but it won't get rid of a septic smell or boost the performance of your septic system. While yogurt contains helpful bacteria, you would need to buy an extraordinary amount of yogurt to make any difference. Adding yogurt is not a helpful or cost-effective strategy.

The best times of year to empty or pump a septic tank are spring and fall. Many professionals recommend spring because the ground has thawed, making the tank easier to access and the waste less likely to be frozen. Pumping before summer also helps avoid conflicts with vacations or outdoor gatherings. Fall is another great option, as contractors may be less busy, and servicing the tank can reduce the risk of overflow from winter and spring precipitation. While summer is also a suitable time, winter is generally not recommended due to frozen ground.

While you can drain water softener backwash into a septic tank, doing so may cause several problems. One problem is that increased sodium chloride levels from water softener backwash can kill septic tank bacteria, decreasing the effectiveness of this wastewater treatment system. Another issue is that large calcium deposits can eventually stop up the drain field and lead to poor drainage. 

The Riva, MD homeowners’ guide to septic tank services

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