Scottish water are responsible for drinking water in Roslin.
Scottish water are responsible for the sewer system in Roslin. SEPA have a rainwater monitoring station in the BUSH estate. Data is available to an hourly resolution here.
If there is a sewer blockage on the mainline sewer and this runs through your property Scottish Water should normally clear the blockage for no charge.
The development document for the Old Roslin Institute & the Edinburgh Uni site reveal several interesting details.
Originals can be found from the links at the blog post here, but for easy reference they are included below.
The following image shows the route sewage takes on leaving Roslin.
The following images shows some of the Roslin sewer system connections.
Report issues to the Community Council
You can report sewer issues to the Roslin & Bilston Community Council using the following form.