Mistawasis Nehiyawak Lagoon Upgrades

Mistawasis Nehiyawak is proposing an infrastructure upgrade project, relating to sanitary sewer treatment, collection and pumping. The project includes the construction of a new facultative lagoon, 1.2 km north east of the existing lagoon within 35-48-6 W3M.  Anew sewage force main will be required to be constructed from the existing sewage pumping station to the new lagoon location. The Project also includes a new gravity sewer in a common trench with the new forcemain to the lagoon to service existing houses north of the core community. The upgrades are designed to accommodate a 20 year population projection.

The Construction activities will include top soil stripping, excavation, compaction, truck hauling, pipe fusing, bedding and backfilling. General construction waste including, excess pipe, access liner material etc. will be disposed of at an off site landfill.

Latest update

The assessment is in progress.


Key documents

Key documents
Document Number Document Title File Date
1 Notice of Intent -Start of Public Comment Period - May 10, 2024


Indigenous Services Canada
Alvin Hamilton Building, 1783 Hamilton Street
Regina, Saskatchewan S4P 2B6
Telephone: 306-581-3134
Email: isc-skenv@sac-isc.gc.ca

  • Location

    • Mistawasis Nêhiyawak (Saskatchewan)
  • Nature of Activity

    • Waste Management
  • Assessment Status

    In progress
  • Start Date

  • Proponent

    Mistawasis Nehiyawak
  • Authorities

    • Indigenous Services Canada
  • Assessment Type

    Project on federal lands
  • Reference Number


This map is for illustrative purposes. The markers represent the approximate locations based on available data. More than one marker may be identified for a given assessment.


Nearby assessments

...within 200 kilometres
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