POSEIDONOnline and City Online

POSEIDONOnline

POSEIDONOnline has been the online platform for submitting the following report applications:

  • Stormwater Management Reports; and,
  • Sanitary Servicing Studies

NOTE: To improve customer experience, the intake and review of Stormwater Management Reports will be transitioned out of POSEIDONOnline. To support this transition, interim changes to the submission and review processes are as follows:

  • Stormwater Management Reports for Subdivisions and Private sites:
  • Sanitary Servicing Studies:
    • Submission processes for Sanitary Servicing Studies will continue to be via POSEIDONOnline until further notice.
    • Please refer to the Sanitary Servicing Study Guidelines for details on how to submit Sanitary Servicing Studies.

Accessing POSEIDONOnline

POSEIDONOnline is accessed through The City's VISTA website by selecting the "Submit to Water" link located on the left-hand side of the VISTA main page.

Applicants who need to use the service must have a Registered Submission VISTA log-in and be a Registered Consultant. POSEIDONOnline uses the same log-in as VISTA. If an applicant does not have a Registered Consultant VISTA log-in, one can be created from the VISTA Registration site.

This information has no legal status and cannot be used as an official interpretation of the various bylaws, codes and regulations currently in effect. The City of Calgary accepts no responsibility to persons relying solely on this information. Web pages are updated periodically. ​

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