Grandmothers Bay Lagoon and Sewage Pumping Station Upgrades

The Lac La Ronge Indian Band (LLRIB) is proposing to construct a new facultative lagoon, to complete upgrades at the existing Sewage Pumping Stations (SPS) No. 1, 2, 3, 4 and 5, and the construction of a new SPS No 7. The Grandmother's Bay Lagoon and SPS Upgrade project will include a new sewage force main from SPS No. 7 to the new lagoon, a new sewage force main from SPS No. 6 to SPS No. 7, the decommissioning of the existing lagoon, and an upgrade to sewage pumping stations (SPS) No. 1, 2, 3, 4 and 5.

 

The proposed lagoon will be will be a four-cell facultative lagoon located within NW 36-76-18 W2M, approx. 1,300 m northeast of the existing lagoon. The new SPS No. 7 will be located near the existing lagoon.  There will be 2,200 m or new sewage force main, from SPS No. 7 to the new lagoon and 1,000 m of sewage force main, from SPS No. 6 to SPS No. 7.

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Latest update

Feb 26, 2025 - Indigenous Services Canada issued its notice of determination Notice of Determination for the Grandmothers Bay Lagoon and Sewage Pumping Station Upgrade and determined that the project is not likely to cause significant adverse environmental effects.

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Key documents

Key documents
Document number Document title File Date
2 Notice of Determination for the Grandmothers Bay Lagoon and Sewage Pumping Station Upgrade - February 26, 2025
1 Notice of Intent -Start of Public Comment Period - March 25, 2024

Contacts

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


Disclaimer

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.

  • Location

    • Grandmother's Bay 219 (Saskatchewan)

  • Nature of Activity

    • Waste Management

  • Assessment Status

    Completed

  • Start Date

    2024-03-25

  • Proponent

    The Lac La Ronge Indian Band

  • Authorities

    • Indigenous Services Canada

  • Assessment Type

    Project on federal lands

  • Reference Number

    87447

Nearby assessments

...within 200 kilometres
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