• Septic system installation in Bowling Green Ohio

    Complete Septic Systems

    Excavation & Installation

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    Septic Tank Pumping

    County Mandated Septic Inspections

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    Excavation Services

    Back Hoe Work

    Septic System Installation


    Portable Toilets

    Luxury Restroom Trailers

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    Water Well Inspections

     Pump Installation/Repair

     Well Abandonment

     State & County Upgrades

     Pressure Tank Installation

     Water Well Chlorination

Fast, Expert, Water Well, Well Pump, Grease Trap and Septic System Service.

Over 35 Years of Water Well Pump and Septic System Installations!

Septic System Service

Leach Bed installation and maintenance

Call Randy Mastin Septic Tanks for all your septic needs. We provide everything from septic inspections, to septic maintenance and repairs and installation. Call now to learn how we can meet your septic system needs. read more


Septic tank pumping and maintenance

Mastin Septic provides septic tank pumping and cleaning to keep you in compliance with local regulations concerning your septic system. We recommend periodic pumping for trouble free septic system operation. read more


Water well pumps installed

Mastin Well Services provides Emergency Water Well pump replacement. Contact Mastin now for more information or to schedule your water well pump service or repair! read more


Water well repair services in Wood County Ohio

From Water Well Pump service and repair to new deep well pump installation. Mastin Well Services provides everything you need for your water well after your well drilling is finished. read more

Portolet rentals Wood County Ohio

For almost 50 years, Randy Mastin Septic Tank, Inc. has been providing professional Septic and Water Well services in the Toledo and Northwest Ohio areas. Our expanded services now include the Portable Toilet and Luxury Restroom Trailer business. Our goal at Co-Man Portable Toilets is to provide the best professional service available. That means you will be provided with clean toilets, affordable, reliable and friendly service. Our portable toilets/restrooms are delivered in good, clean condition and are serviced and maintained while on rental.

With the current growth in Northwest Ohio area, it is important to provide our contractors and sub-contractors with clean, sanitary portable toilets. At Co-Man Portable Toilets, we have what it takes to accomodate any size job, party or special event.

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Looking for a Portable Toilet or Luxury Restroom Trailer?

Our Portable Toilet division, Co-Man Portable Toilets can meet all of your needs from an onsite construction toilet to a beautiful Luxury Restroom Trailer for a wedding or Executive Party or other Special Event!