Lyon Estate Subdivision EIR #624

4 Documents in Project


SCH Number
Lead Agency
Orange County
Document Title
Lyon Estate Subdivision EIR #624
Document Type
NOD - Notice of Determination

Document Description
The project proposes to impact 0.85 acres of streambed/lake, including 0.83 acres of permanent impact to riparian habitat and 0.02 acres of temporary impact to riparian habitat and mitigate through the creation of 1.53 acres of coast live oak riparian forest, of 0.016 acre of southern cattail emergent wetland, and 0.14 acre of streambed vegetated with transitional elderberry scrub/mulefat scrub riparian habitat. On-site preservation of 0.01 acres of CDFW-jurisdictional coastal sage scrub as part of 13.60 acres of coastal sage scrub

Contact Information
Jennifer Turner
Lead/Public Agency
3883 Ruffin Road
San Diego, CA 92123

Phone : (858) 467-2717

Bill H. Lyon
Project Applicant


Unicorporated community of Coto de Caza
Southern California
Other Location Info
Section 35 of Township 6 South, Range 7 West, of the U.S. Geological Survey (USGS) 7.5” quadrangle map Cañada Gobernadora (dated 1968 and photo revised in 1988). The project site is bordered by Coto de Caza Drive to the east, open space and residential development to the south, open space to the west, and the remainder of the Lyon Estate to the north.

Notice of Determination

Approving Agency
Approving Agency Role
Responsible Agency
Approved On
Final Environmental Document Available at
is available to the General Public at the office location listed above for the Lead Agency. CDFW’s record of decision is available at the CDFW office above


(1) The project will have a significant impact on the environment
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
(3) Mitigated measures were made a condition of the approval of the project
(4) A mitigation reporting or monitoring plan was adopted for this project
(5) A Statement of Overriding Considerations was adopted for this project
(6) Findings were made pursuant to the provisions of CEQA


Notice of Determination
Final_Cover_Letter_2020-0064_Lyon_Estates   PDF 303 K FINAL_SAA_1600-2020-0064-R5_Lyon_Subdivision_VTTM   PDF 4583 K NOD_2020-0064_Lyon_Estates   PDF 227 K

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