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

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 [...]

MOECC Land Application Survey

Dear Valued OASIS Members, Directors, and Suppliers, The Ministry of [...]

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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
Students update Highlands East on septic inspection Link: https://t.co/jB3nfbZMwV
h J R
OASIS Live Tweets ONOasis
With the success of the golf tournament, OASIS is proud to contribute $2000 to the @GhRonald
h J R
OASIS Live Tweets ONOasis
Thank you to our sponsors and attendees that made our 8th Annual Golf Tournament a success!
h J R

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