The City of San Marcos has updated the Standard Details to be used on all projects. If a City of San Marcos (COSM) detail does not meet construction needs, a separate detail must be prepared by the Engineer and approved by City Staff.
All construction plans must include the appropriate details in the bid set. The details shown in the approved bid set shall be used on projects. If the details are missing from the plan set; the most current detail shown on the web page shall be used.
If any details have errors or need revision/clarification, please send your comments to Engineering: