Southeastern Massachusetts, Rhode Island, Cape Cod, and surrounding areas
Who Ya Gonna Call?
24/7 Emergency Services
Family Owned & Operated
Fully Licensed Technicians
Serving Commercial & Residential Customers in Exeter, RI & Surrounding Areas
Michael Sliney along with his wife and daughter owned and operated Rhode Island Septic. After Bay State Sewage Disposal acquired Rhode Island Septic in 2022 the Sliney family continues to work together installing septics in Rhode Island as J and M transport.
Rhode Island Septic Services Inc. is an all-in-one septic systems service provider, serving residential and commercial customers throughout Exeter, Washington County, and North Kingstown, RI. From septic tank pumping to system maintenance, we do it all to the highest standards of excellence. We’ve been building relationships since 1954!

When the time comes for septic service, it’s important to trust a reliable, credible company. When these crucial services are performed by an expert, they’re bound to result in a system that works flawlessly. At Rhode Island Septic Services Inc., our goal is to ensure all of our customers benefit from flawless septic tank operation. When it comes to routine pumping and treatment for your tank, you can count on us. We’re well-known for delivering a top-tier standard of septic service in Rhode Island.
We appreciate you contacting us. One of our colleagues will get back in touch with you soon!
Have a great day!
Check for Odors, Ponding, Greener Grass Around System - Indicators of a Problem
Check Inlet if Cover is Visible and have Customer Flush Toilet if Home
Check Outlet if Cover is Visible and Clean Filter if Present
Check Structural Integrity of Tank and Visible Covers
Check Liquid Levels in Tank
Our Vision is to be the leading provider of septic solutions, setting the standard for excellence in the industry.
Bay State Sewage Disposal, Inc. Environmental Services Company has served our residential and commercial customers since 1984 with top-notch septic services. We're a family-owned local business and your go-to, full-service septic specialists. No job is too big or too small for us to take on and our state-of-the-art fleet and equipment are at the ready for emergency work 24 hours a day, 7 days a week.
You can always expect top-notch customer service from our friendly team. Everything we do is available at highly competitive prices as well. Call Bay State Sewage Disposal for a FREE estimate. most estimates can be immediately provided over the phone, unless more information and research into the job is necessary.
Free Estimates
Decades of Experience
Residential and Commercial
Great Customer Service
State-of-the-Art Equipment
24/7 Emergency Services
Southeastern Massachusetts, Rhode Island, and Cape Cod
and surrounding areas
Main Phone: (508) 290-0548
Alternate Phone: (508) 947-2636
24/7 Emergency Services
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