Ontario Association of Sewage Industry Services

We are a Provincial Association established in 1991

O.A.S.I.S. was established in 1991 to represent Septic Pumper, Installers, Portable Toilet Suppliers, Manufacturers and Biosolid Professionals in the land application industry. We are dedicated to working with various levels of government, associations and those in related fields to improve and conform to regulations and guidelines pertaining to the sustainability of the environment in the Province of Ontario.

Presently, we have over 150 member companies who work in the Province of Ontario, throughout Canada and North America.

Latest News

OASIS 2017 Annual Conference Agenda

OASIS 2017 Annual Conference Information OASIS would like to formally [...]

Review of Hauled Sewage Draft Reports

Dear Valued OASIS Members, Directors, and Suppliers, I am pleased [...]

New OASIS Member Benefits

Dear Valued OASIS Members, Directors, and Suppliers, OASIS has recently [...]

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Latest Blogs

Improving Sewage Lagoon Performance Using Windmill Aeration

There are a variety of technical means for aerating lagoons [...]

Connection Vactor Combo

Vactor 2100 Plus - The Sewer Cleaning Standard You always [...]

Lagoon Insurance

Pollution Insurance Coverage for Lagoons Yes…It Really Does Exist… I’ve [...]

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Live Tweets

OASIS Live Tweets ONOasis
Our next C-12 Training Sessions are going to be held at the end of this month in Kingston and Ottawa Area. Register… https://t.co/9ACfo73IHC
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OASIS Live Tweets ONOasis
Have you registered for our 28th Annual Conference yet? Reminder that early bird deadline is September 30. Follow t… https://t.co/gNzUMr5jcd
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OASIS Live Tweets ONOasis
EASTERN ONTARIO C-12 TRAINING SESSION ON SEPTEMBER 28-29, 2018. Please follow the link for more information: https://t.co/QacwuOKlDY
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