Legal noticing requirements, and where to access the notices
Per Article X, Section 6 of the City Charter, Legal notice provisions, the City of Durango's legal notices must be publicized in a manner determined by the City Council. To date, they are published in the Durango Herald. Also, the City's Public Records Portal is your site for searching and accessing more than 5,300 of the City's legal notices (a few of them back to 1946): select Proof of Publication as your Search Type. Another publicly searchable Search Type on that page is Ordinances, where you can view the actual text of adopted City ordinances.
https://www.publicnoticecolorado.com/search/ is a separate site online for finding public notices (all the notices published by newspapers in Colorado). It only displays the most recent two months of notices. To find all of ours, you an select La Plata as the county and search for the Exact Phrase "City of Durango".