Sonoma Mission Plaster Crack and Wood Beam Repair Project
Summary
SCH Number
2016018119
Public Agency
California Department of Parks and Recreation
Document Title
Sonoma Mission Plaster Crack and Wood Beam Repair Project
Document Type
NOE - Notice of Exemption
Received
Posted
1/13/2016
Document Description
Repair plaster and wood beams and address problems of moisture infiltration at the Sonoma Mission in Sonoma State Historic Park to preserve and maintain this historic resource. Work will:
- Remove bushes at base of east wall of chapel to encourage drying of the ground;
- Remove lead flashing over beams at drive-through area and replace with copper flashing;
- Use borate rods and minimal wood epoxy to treat eight (8) beams on the east end wall;
- Use a low chemical biocide detergent to wash and clean exterior cement plaster finish;
- Fill remaining cracks in cement with lime mix or onsite mix;
- Coat surface of mission north wall with an inorganic mineral silicate paint; and
- Reattach up to four (4) misaligned or missing roof tiles.
All work follows recommendations of a 2008 assessment by an Architectural Conservator, and will meet Secretary of Interior's Standards for the Treatment of Historic Properties.
Contact Information
Name
Cyndy Shafer
Agency Name
California Department of Parks and Recreation
Contact Types
Lead/Public Agency
Phone
Location
Counties
Sonoma
Other Location Info
Sonoma State Historic Park
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
S:15331 C:31
Reasons for Exemption
Project consist of maintenance, repair, and rehabilitation of historic resources in a manner consistent with the Secretary of the Interior's Standards for the Treatment of Historic Properties with guidelines for Preserving, Rehabilitating, Restoring, and Reconstructing Historic Buildings (1995), Weeks and Grimmer.
Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.