Minor Use Permit/Costal Development Permit (DRC2020-00227 – ED25-0231)
4 Documents in Project
Summary
SCH Number
2015031090
Lead Agency
San Luis Obispo County
Document Title
Minor Use Permit/Costal Development Permit (DRC2020-00227 – ED25-0231)
Document Type
NOD - Notice of Determination
Received
Posted
2/9/2026
Document Description
Environmental Determination (ED25-0231) for a request by Maryanne Welton for a Minor Use Permit/Coastal Development Permit (DRC2020-00227) to allow for construction of an approximately 2,918 square-foot two-story, single-family residence with an approximately 923 square-feet of deck areas, approximately 502 square-foot attached garage, driveway, septic system, and associated site improvements. The project will result in the disturbance of approximately 7,400 square-feet (0.17 acre) of the 20,098 square-foot (0.46 acre) undeveloped parcel. Proposed development and improvements will be located within the west half of the site. The eastern 0.2-acre (approximately 9,000 square foot) portion of the site will not be developed and is recorded as an Open Space Easement with the County of San Luis Obispo. The project is located within the Residential Single-Family land use category, located at 2493 San Sebastion Lane (APN: 074-483-032), within the community of Los Osos. The site is in the Estero Planning Area of the Coastal Zone.
Contact Information
Name
Monserath Casillas-Rios
Agency Name
County of San Luis Obispo
Job Title
Planner
Contact Types
Lead/Public Agency
Phone
Name
MaryAnne Welton
Agency Name
Owner
Job Title
Applicant
Contact Types
Project Applicant
Phone
Email
Location
Cities
Unincorporated Area (Community of Los Osos)
Counties
San Luis Obispo
Regions
Southern California, Unincorporated
Zip
93402
Total Acres
0.46
Parcel #
074-483-032
Other Location Info
2493 San Sebastian Lane, Los Osos, CA 93402
Notice of Determination
Approving Agency
County of San Luis Obispo
Approving Agency Role
Lead Agency
Approved On
County Clerk
San Luis Obispo
Final Environmental Document Available at
976 Osos Street, Room 300, San Luis Obispo, CA 93408
Determinations
(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
Yes
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
No
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
Yes
(5) A Statement of Overriding Considerations was adopted for this project
Yes
(6) Findings were made pursuant to the provisions of CEQA
Yes
Attachments
Notice of Determination
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