Maple Heights Non-Profit Housing Corporation - Environmental Compliance Approval (sewage)

Instrument type: Environmental Compliance Approval (sewage)

ERO number
025-0584
Ministry reference number
7273-DEMKVM
Notice type
Instrument
Act
Environmental Protection Act, R.S.O. 1990
Posted by
Ministry of the Environment, Conservation and Parks
Notice stage
Proposal
Proposal posted
Comment period
June 3, 2025 - July 18, 2025 (45 days) Closed
Last updated

This consultation was open from:

June 3, 2025
to July 18, 2025

Proposal summary

This proposal is for a new Environmental Compliance Approval (sewage) for 1108 Queen Street, in the Township of Wilmot, Ontario, for the establishment of a replacement subsurface disposal works for the collection, transmission, treatment and disposal of domestic sewage with a maximum design capacity of 15,000 litres per day.

Location details

Site address

1108 Queen Street
Wilmot, ON
Canada

Site location map

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Proponent(s)

Maple Heights Non-Profit Housing Corporation
1108 Queen Street
Wilmot , ON
N0B 2E0
Canada

Proposal details

This proposal is for a new Environmental Compliance Approval (sewage) for 1108 Queen Street, in the Township of Wilmot, Ontario, for the establishment of a replacement subsurface disposal works for the collection, transmission, treatment and disposal of domestic sewage with a maximum design capacity of 15,000 litres per day, to service the existing Maple Heights Seniors Residence.

The replacement sewage system will consist of a tertiary treatment system which includes an equalization tank (flow balancing), a sludge storage & primary clarifier tank, two bioreactors & a secondary clarifier tank, an anoxic bioreactor & a third bioreactor tank, and a tertiary clarifier & effluent pump tank, followed by an existing Filter Bed.

The system will be designed to produce Level IV quality effluent complete with nitrate reduction.

Supporting materials

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Get in touch with the office listed below to find out if materials are available.

Client Services and Permissions Branch
Address

135 St Clair Ave West
1st Floor
Toronto, ON
M4V 1P5
Canada

Office phone number

Comment

Commenting is now closed.

The comment period was from June 3, 2025
to July 18, 2025

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