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

Letter to Premier – Portable Sanitation on Construction Sites

March 27th 2020 Premier of Ontario Legislative Building Queen’s Park [...]

COVID-19 Control and Prevention Procedures

Workplaces Public health measures can be implemented to prevent the [...]

OASIS and MOL Partnership/Letter of Support

OASIS and MOL Partnership/Letter of Support Dear OASIS Members, OASIS [...]

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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
RT @HalifaxWater: Wipes & gloves are clogging the sewer system. They belong in the garbage. When residents are quarantining or self-isolati…
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OASIS Live Tweets ONOasis
Following advice from Ontario’s Chief Medical Officer of Health, Ontario updated the list of essential businesses t… https://t.co/XXLjUD3JKI
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OASIS Live Tweets ONOasis
The #coronavirus pandemic is an urgent reminder that access to #water and #wastewater services is essential to prot… https://t.co/bSnNIOB5Rh
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