#If a pre-engineering survey is not available, use a reference feature as the datum.
#If a pre-engineering survey is not available, use a reference feature as the datum.
#Identify the type, diameter, and material of exposed utilities.
#Identify the type, diameter, and material of exposed utilities.
#Include data on critical feature elevations and existing utilities, such as:<ref>https://www.toronto.ca/wp-content/uploads/2017/11/98c7-ecs-specs-surveys-engsrv_survey_standards_for_consultant.pdf </ref>
#Include data on critical feature elevations and existing utilities, such as: