HomeMy WebLinkAbout2320 W Dahl Ln & Unit# 2 - PlanDAHL RESIDENCE
SANTA ANA, CA 92704
2320 W DAHL LN & 2320 W DAHL LN #2
ADDITION AND GARAGE CONVERSION
GENERAL NOTES
BUILDING DATA
PROPERTY INFOSHEET INDEX
ABBREVIATIONS
LOT COVERAGE GROUND FLR.
ARCHITECTURAL DRAWINGS
BUILDING STANDARDS
ADMINISTRATIVE CODE
SCOPE OF WORK
STRUCTURAL DRAWINGS
FLOOR NOTES
ROOF PLAN NOTES
VICINITY MAP
CONSULTANTS
BUS STOP MAP ID: 6111
ADU / SFD RATIO
SHEET NUMBER
PR
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J
E
C
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A
D
D
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:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 DEC 24
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ENGINEER:
Margarito Castillo, S.E.
23
2
0
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&
2
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2
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CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
T-1
TITLE
SHEET
Bldg #101121143-44
APPROVALS:
PLNG - C. Santana
BLDG - CSG
POLICE - B. Martin
PUBLIC WORKS - Y. Soto
2320 W Dahl Ln &
Unit# 23/11/2025
N1EXISTING SITE PLAN
(E)
SINGLE FAMILY DWELLING
1,463.00 SQ.FT.
23
2
0
W
D
A
H
L
L
A
N
E
(E) SLOPE 3:12(E) SLOPE 3:12
(E) SLOPE 1/2:12
(E) SLOPE 3:12
(E) SLOPE 3:12
(E) SLOPE 3:12
(E) SLOPE 3:12
(E) SLOPE 3:12
(E
)
PA
T
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R
TO
B
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D
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M
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SHEET NUMBER
PR
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C
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A
D
D
R
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S
S
:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 NOV 24
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3
ENGINEER:
Margarito Castillo, S.E.
23
2
0
W
D
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L
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N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
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A
N
A
,
C
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9
2
7
0
4
CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
A1.0
EXISTING
SITE PLAN
2320 W Dahl Ln &
Unit# 23/11/2025
N1PROPOSED SITE PLAN
(E)
SINGLE FAMILY DWELLING
1,463.00 SQ.FT.
(E)
GARAGE
CONVERT INTO ADU
366.00 SQ.FT.
23
2
0
W
D
A
H
L
L
A
N
E
TOTAL
(N) ADU
700.00 SQ.FT.
(N)
ADDITION
334.00 SQ.FT.
(E) SLOPE 3:12(E) SLOPE 3:12
(E) SLOPE 1/2:12
(E) SLOPE 3:12
SHEET NUMBER
PR
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C
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A
D
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S
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:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 NOV 24
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3
ENGINEER:
Margarito Castillo, S.E.
23
2
0
W
D
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L
L
N
&
2
3
2
0
W
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A
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#
2
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2
7
0
4
CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
A1.1
PROPOSED
SITE PLAN
2320 W Dahl Ln &
Unit# 23/11/2025
1 DEMO PLAN
LEGEND
KEYNOTES
THE KEY NOTES DIRECTLY BELOW REFER
TO THE DEMO PLAN ONLY
2
1
4
3
5
4
6
SHEET NUMBER
PR
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C
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A
D
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S
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:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 NOV 24
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3
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3
ENGINEER:
Margarito Castillo, S.E.
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
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L
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N
#
2
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0
4
CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
A2.0
DEMO PLAN
2320 W Dahl Ln &
Unit# 23/11/2025
GFI
DOOR SCHEDULE
SIZEMARK REMARKS
WINDOW SCHEDULE
SIZE QUANTITY MARK REMARKS
LEGEND
QUANTITY
1 FLOOR PLAN
PROPOSED
AFCI
AFCI
AFCI
AFCI
AFCI AFCI AFCI
AFCI
AFCI
GFI
GFI
GFI
GFI GFI
GFI
AFCI
AFCI
AFCI
AFCIAFCI
WP
GRIDS
KEYNOTES
A3.2
B
A3.2
B
A3.2
A
A3.2
A
SHEET NUMBER
PR
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C
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D
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:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 DEC 24
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ENGINEER:
Margarito Castillo, S.E.
23
2
0
W
D
A
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L
L
N
&
2
3
2
0
W
D
A
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#
2
SA
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A
A
N
A
,
C
A
9
2
7
0
4
CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
A2.2
FLOOR
PLAN
2320 W Dahl Ln &
Unit# 23/11/2025
1 ROOF PLAN
2
KEYNOTES
ATTIC VENTILATION
THE KEY NOTES DIRECTLY BELOW REFER TO THE ROOF PLAN ONLY
1
LEGEND
(E) SLOPE 3:12
SLOPE 3:12
(E) SLOPE 3:12
SLOPE 3:12
(E) SLOPE 1/2:12
SLOPE 3:12
(E) SLOPE 3:12
(E) SLOPE 3:12
SL
O
P
E
2
:
1
2
COOL ROOF SPECS
·
·
·® ™
®
™
®
·PRODUCT TYPE: ASPHALT SHINGLE
·COLOR: GRAY
·SOLAR REFLECTANCE: (INITIAL= 0.20) - (3 YEAR= 0.23)
·THERMAL EMITTANCE: (INITIAL= 0.92) - (3 YEAR= 0.93
·SRI: (INITIAL= 20) - (3 YEAR= 24)
SHEET NUMBER
PR
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:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 DEC 24
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ENGINEER:
Margarito Castillo, S.E.
23
2
0
W
D
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L
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N
&
2
3
2
0
W
D
A
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L
L
N
#
2
SA
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A
A
N
A
,
C
A
9
2
7
0
4
CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
A2.5
ROOF PLAN
2320 W Dahl Ln &
Unit# 23/11/2025
1 (E) NORTH ELEVATION
3 (E) SOUTH ELEVATION
3 (E) EAST ELEVATION
4 (E) WEST ELEVATION
KEYNOTES
THE KEY NOTES DIRECTLY BELOW REFER TO THE ELEVATIONS ONLY2
2
2
SHEET NUMBER
PR
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C
T
A
D
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R
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S
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:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 NOV 24
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1
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3
ENGINEER:
Margarito Castillo, S.E.
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
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A
A
N
A
,
C
A
9
2
7
0
4
CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
A3.0
EXISTING
ELEVATIONS
2320 W Dahl Ln &
Unit# 23/11/2025
KEYNOTES
THE KEY NOTES DIRECTLY BELOW REFER TO THE ELEVATIONS ONLY
( E ) STUCCO
( E ) STUCCO
( E ) STUCCO
( E ) STUCCO ( E ) STUCCO
1 NORTH ELEVATION
3 SOUTH ELEVATION
3 EAST ELEVATION
4 WEST ELEVATION
42 2
42
4 32 2
NO CHANGES
5
23202320 #2
SHEET NUMBER
PR
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C
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D
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:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 NOV 24
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TITLE
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3
ENGINEER:
Margarito Castillo, S.E.
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
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A
A
N
A
,
C
A
9
2
7
0
4
CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
A3.1
PROPOSED
ELEVATIONS
2320 W Dahl Ln &
Unit# 23/11/2025
2 B-B SECTION
KEYNOTES
THE KEY NOTES DIRECTLY BELOW REFER TO THE SECTIONS ONLY
1 A-A SECTION
SHEET NUMBER
PR
O
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C
T
A
D
D
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S
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:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 DEC 24
. .
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TITLE
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1
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3
ENGINEER:
Margarito Castillo, S.E.
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
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A
A
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A
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C
A
9
2
7
0
4
CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
A3.2
SECTIONS
2320 W Dahl Ln &
Unit# 23/11/2025
9
5
1
10
6
2
11
7
3
12
8
4 DETAILDETAILDETAILDETAIL
DETAIL
DETAIL
DETAIL
DETAIL
DETAIL
DETAIL
DETAIL
DETAIL
®
®
® ®
SHEET NUMBER
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 NOV 24
. .
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TITLE
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3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
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A
A
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C
A
9
2
7
0
4
CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
A4.0
TYPICAL
DETAILS
2320 W Dahl Ln &
Unit# 23/11/2025
SHEET NUMBER
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 NOV 24
. .
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TITLE
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3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
T-3
GENERAL
NOTES
2320 W Dahl Ln &
Unit# 23/11/2025
STRUCTURAL NOTES
S1.0
SHEET NUMBER
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
. .
.
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.
.
.
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.
TITLE
3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
CASTILLO ENGINEERING
324 SOUTH AVE, LONG BEACH, CA 90805
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
PR
O
J
E
C
T
A
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S
S
:
22-10072
JUVENTINO
MC
26 JUL 24
GA
R
A
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C
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V
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T
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A
D
U
DA
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S
I
D
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N
C
E
(
U
N
I
T
2
)
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
STRUCTURAL
NOTES
2320 W Dahl Ln &
Unit# 23/11/2025
TYPICAL DETAIL1TYPICAL DETAIL2TYPICAL DETAIL4
TYPICAL DETAIL5TYPICAL DETAIL6TYPICAL DETAIL7TYPICAL DETAIL8
TYPICAL DETAIL12 TYPICAL DETAIL11 TYPICAL DETAIL10 TYPICAL DETAIL9
TYPICAL DETAIL3
S1.1
SHEET NUMBER
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
. .
.
.
.
.
.
.
.
.
.
.
TITLE
3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
CASTILLO ENGINEERING
324 SOUTH AVE, LONG BEACH, CA 90805
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
22-10072
JUVENTINO
MC
26 JUL 24
GA
R
A
G
E
C
O
N
V
E
R
T
I
N
T
O
A
D
U
DA
H
L
R
E
S
I
D
E
N
C
E
(
U
N
I
T
2
)
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
TYPICAL
DETAILS
2320 W Dahl Ln &
Unit# 23/11/2025
TYPICAL DETAIL2TYPICAL DETAIL4
TYPICAL DETAIL5TYPICAL DETAIL6TYPICAL DETAIL8
TYPICAL DETAIL12 TYPICAL DETAIL9TYPICAL DETAIL10 S1.2
SHEET NUMBER
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
. .
.
.
.
.
.
.
.
.
.
.
TITLE
3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
CASTILLO ENGINEERING
324 SOUTH AVE, LONG BEACH, CA 90805
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
22-10072
JUVENTINO
MC
26 JUL 24
GA
R
A
G
E
C
O
N
V
E
R
T
I
N
T
O
A
D
U
DA
H
L
R
E
S
I
D
E
N
C
E
(
U
N
I
T
2
)
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
TYPICAL
DETAILS
2320 W Dahl Ln &
Unit# 23/11/2025
TYPICAL DETAIL1TYPICAL DETAIL2TYPICAL DETAIL4
TYPICAL DETAIL12 TYPICAL DETAIL11
TYPICAL DETAIL3
TYPICAL DETAIL9TYPICAL DETAIL10 S1.3
SHEET NUMBER
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
. .
.
.
.
.
.
.
.
.
.
.
TITLE
3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
CASTILLO ENGINEERING
324 SOUTH AVE, LONG BEACH, CA 90805
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
22-10072
JUVENTINO
MC
26 JUL 24
GA
R
A
G
E
C
O
N
V
E
R
T
I
N
T
O
A
D
U
DA
H
L
R
E
S
I
D
E
N
C
E
(
U
N
I
T
2
)
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
TYPICAL
DETAILS
2320 W Dahl Ln &
Unit# 23/11/2025
TYPICAL DETAIL1TYPICAL DETAIL2TYPICAL DETAIL4
TYPICAL DETAIL6TYPICAL DETAIL7TYPICAL DETAIL8
TYPICAL DETAIL12 TYPICAL DETAIL11
TYPICAL DETAIL3
TYPICAL DETAIL10 TYPICAL DETAIL9 S1.4
SHEET NUMBER
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
. .
.
.
.
.
.
.
.
.
.
.
TITLE
3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
CASTILLO ENGINEERING
324 SOUTH AVE, LONG BEACH, CA 90805
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
22-10072
JUVENTINO
MC
26 JUL 24
GA
R
A
G
E
C
O
N
V
E
R
T
I
N
T
O
A
D
U
DA
H
L
R
E
S
I
D
E
N
C
E
(
U
N
I
T
2
)
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
TYPICAL
DETAILS
2320 W Dahl Ln &
Unit# 23/11/2025
N1FOUNDATION PLAN
SHEET NUMBER
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
. .
.
.
.
.
.
.
.
.
.
.
TITLE
3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
CASTILLO ENGINEERING
324 SOUTH AVE, LONG BEACH, CA 90805
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
22-10072
JUVENTINO
MC
26 JUL 24
GA
R
A
G
E
C
O
N
V
E
R
T
I
N
T
O
A
D
U
DA
H
L
R
E
S
I
D
E
N
C
E
(
U
N
I
T
2
)
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
S2.0
FOUNDATION
PLAN
2320 W Dahl Ln &
Unit# 23/11/2025
N1ROOF FRAMING PLAN
C.J.
SHEET NUMBER
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
. .
.
.
.
.
.
.
.
.
.
.
TITLE
3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
CASTILLO ENGINEERING
324 SOUTH AVE, LONG BEACH, CA 90805
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
22-10072
JUVENTINO
MC
26 JUL 24
GA
R
A
G
E
C
O
N
V
E
R
T
I
N
T
O
A
D
U
DA
H
L
R
E
S
I
D
E
N
C
E
(
U
N
I
T
2
)
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
S2.2
ROOF
FRAMING
PLAN
2320 W Dahl Ln &
Unit# 23/11/2025
DETAIL1DETAIL2DETAIL4
DETAIL5DETAIL6DETAIL7DETAIL8
DETAIL12 DETAIL11 DETAIL10 DETAIL9
DETAIL3
S3.0
SHEET NUMBER
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
. .
.
.
.
.
.
.
.
.
.
.
TITLE
3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
CASTILLO ENGINEERING
324 SOUTH AVE, LONG BEACH, CA 90805
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
22-10072
JUVENTINO
MC
26 JUL 24
GA
R
A
G
E
C
O
N
V
E
R
T
I
N
T
O
A
D
U
DA
H
L
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S
I
D
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N
C
E
(
U
N
I
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2
)
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
FOUNDATION
DETAILS
2320 W Dahl Ln &
Unit# 23/11/2025
DETAIL1DETAIL2DETAIL4
DETAIL5DETAIL6DETAIL7DETAIL8
DETAIL12 DETAIL11 DETAIL10 DETAIL9
DETAIL3
S5.0
SHEET NUMBER
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
. .
.
.
.
.
.
.
.
.
.
.
TITLE
3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
CASTILLO ENGINEERING
324 SOUTH AVE, LONG BEACH, CA 90805
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
22-10072
JUVENTINO
MC
26 JUL 24
GA
R
A
G
E
C
O
N
V
E
R
T
I
N
T
O
A
D
U
DA
H
L
R
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S
I
D
E
N
C
E
(
U
N
I
T
2
)
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
ROOF
FRAMING
DETAILS
2320 W Dahl Ln &
Unit# 23/11/2025
SHEET NUMBER
PR
O
J
E
C
T
A
D
D
R
E
S
S
:
SHEETSOF
REVISIONS
CONSTRUCTION SHALL CONFORM
TO THE ENGINEER. ALL
WORK. REPORT DISCREPANCIES
BEFORE PROCEEDING WITH THE
CHECK AND VERIFY ALL DIMENSIONS
DRAWN :
CHECKED :
DATE :
JOB NO.
TO THE C.B.C.
MARK DATE
PROJECT:
22-10072
GA
GA
19 NOV 24
. .
.
.
.
.
.
.
.
.
.
.
TITLE
AD
D
I
T
I
O
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A
N
D
G
A
R
A
G
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C
O
N
V
E
R
S
I
O
N
DA
H
L
R
E
S
I
D
E
N
C
E
3
1
2
3
ENGINEER:
Margarito Castillo, S.E.
23
2
0
W
D
A
H
L
L
N
&
2
3
2
0
W
D
A
H
L
L
N
#
2
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
4
CASTILLO ENGINEERING
T: 562-961-5600
WWW.CASTILLOENGINEERING.COM
1147 E MARKET ST, LONG BEACH, CA 90805
T-2
TITLE 24
REPORT
2320 W Dahl Ln &
Unit# 23/11/2025
structural calculations
for
DAHL RESIDENCE (UNIT 2)
garage convert into adu
2320 W DAHL LN & 2320 W DAHL LN #2
SANTA ANA, CA 92704
26-Jul-24
CE JOB NO. : 22--10072
S T R U C T U R A L
3 2 4 E S O U T H S T , L O N G B E A C H , C A L I F O R N I A 9 0 8 0 5
T : 5 6 2 . 9 6 1 . 5 6 0 0 W W W . C A S T I L L O E N G I N E E R I N G . C O M
1 2320 W Dahl Ln &
Unit# 23/11/2025
ARCHITECT CASTILLO ENGINEERING, INC.JOB
1205 Pine Avenue, Suite 201
Long Beach, CA 90813
ENGR. MC JOB NO. SHEET NO.
DESIGN CRITERIA
1 Soil supporting footings is natural grade or engineered fill.
2 Soil allowable bearing pressure used in design_______________________________
3 Footing shall extend_____ minimum into undisturbed soil or_____ below finish grade
whichever is lower.
4 All concrete shall develop a minimum compressive strength of 2500 psi in 28 days.
5 Reinforcing steel shall conform to ASTM 615, Grade 60.
6 Structural steel shall conform to the following:
Wide flange shapes ASTM A992
TS shapes ASTM A500, Grade B
Pipe shapes ASTM A53 , Grade B
Other rolled shapes, Bars and plates ASTM A36
7 Structural steel shall be fabricated in a shop of an approved fabricator.
8 All welding shall be done by Certified Welders.
9 Concrete Block shall conform to ASTM C90, Grade N-1.
10 Grout shall develop 2000 psi in 28 days.
11 Mortar shall be Type S and develop 1800 psi in 28 days.
12 All lumber shall be grade marked Douglas Fir. (Grading rule No. 17)
Light Framing Construction
Joist & Planks No. 2
Beams & Stringers No. 1
Posts & Timbers No. 1
13 Glue Laminated Timbers shall be combination No. 24F-V8.
14 Plywood shall conform to PS 1-95, Structural 1.
15 All material and workmanship shall conform to the requirements of
2019 California Building Code.
2 2320 W Dahl Ln &
Unit# 23/11/2025
3 2320 W Dahl Ln &
Unit# 23/11/2025
CA
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4 2320 W Dahl Ln &
Unit# 23/11/2025
5 2320 W Dahl Ln &
Unit# 23/11/2025
6 2320 W Dahl Ln &
Unit# 23/11/2025
7 2320 W Dahl Ln &
Unit# 23/11/2025
8 2320 W Dahl Ln &
Unit# 23/11/2025
CASTILLO ENGINEERING, INC
1205 Pine Avenue, Suite 201
Long Beach, CA 90813
ROOF LOADS
composite shingles 2.5 psf
re-roof 2.0 psf
1/2" plywwod 1.5 psf
rafters 4.0 psf
insulation 0.5 psf
Ceiling 3.0 psf
beams/headers 1.0 psf
MP&E/ misc.0.5 psf
D=15.0 psf
Lr=20.0 psf REDUCIBLE
FLOOR LOADS
flooring 1.0 psf
3/4" plywood 2.3 psf
joist 3.0 psf
ceiling 4.0 psf
beams/headers 2.0 psf
MP&E/ misc.2.7 psf
D=15.0 psf
L=40.0 psf
EXTERIOR WALL LOADS
7/8" stucco 10.0 psf
1/2" plywood 1.5 psf
2x6 studs at 16"oc 1.5 psf
insulation 0.5 psf
1/2" gyp board 2.3 psf
MP&E/ misc.0.2 psf
D=16.0 psf
INTERIOR WALL LOADS
1/2" gyp board 2.3 psf
1/2" plywood 1.5 psf
2x6 studs at 16"oc 1.5 psf
insulation 0.5 psf
1/2" gyp board 2.3 psf
MP&E/ misc.1.9 psf
D=10.0 psf
9 2320 W Dahl Ln &
Unit# 23/11/2025
10 2320 W Dahl Ln &
Unit# 23/11/2025
11 2320 W Dahl Ln &
Unit# 23/11/2025
12 2320 W Dahl Ln &
Unit# 23/11/2025
13 2320 W Dahl Ln &
Unit# 23/11/2025
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14 2320 W Dahl Ln &
Unit# 23/11/2025
HB1RJ
2
RJ1 RJ1H4
H3
CJ1 CJ1
H1
H1
B1
H2H2H2HB1
B2
ROOF FRAMING KEY PLAN
B3
15 2320 W Dahl Ln &
Unit# 23/11/2025
CASTILLO ENGINEERING INC.Project 2320 W DAHL LN
1327 Loma Avenue
Long Beach, CA 90804
Engr.Date:Job No.22-10072 Sheet
11ft 4ft
Tag
Beam 5
L =15 ft
Member=4x10 A =32.38 in^2
S =49.9 in^3
No. of members=1 I =230.8 in^4 0.49
CD=1.25 E =1,600,000 psi
CF=1.20 Va =3.885 kips
CV=1.00 Ma =3.743 k-ft
Cr=1.00
Total Load L/n=180
Live Load L/n=240
L=15ft
0.74 0.97
Uniform load (W1)
D L Trib
w1,1 (5 +20)x 1.33 =6.65 +26.6
w1,2 (16 +)x 3 =48 +0
w1,3 (+)x 0 =0 +0
w1,4 (+)x 0 =0 +0
w1,5 (+)x 0 =0 +0
W1 =54.65 +26.6 =0.081 klf
Triangular load (W2)
D L Trib `
w2,1 (0 +0)x 0 =0 +0
w2,2 (0 +0)x 0 =0 +0
w2,3 (0 +0)x 0 =0 +0
w2,4 (0 +0)x 0 =0 +0
w2,5 (0 +0)x 0 =0 +0
W2 =0 +0 =0.000 klf
Point Load (P1)
D L Trib.1 Trib.2
p1,1 (+)x 0 x 0 =0 +0
p1,2 (+)x 0 x 0 =0 +0
p1,3 (+)x 0 x 0 =0 +0
p1,4 (+)x 0 x 0 =0 +0
p1,5 (+)x 0 x 0 =0 +0 X1 (ft)X2 (ft)
P1 =0 +0 =0.00 kips 0 15
Point Load (P2)
D L Trib.1 Trib.2
p2,1 (211.29 +281.72)x 1 x 1 =211 +282
p2,2 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,5 (+)x 0 x 0 =0 +0 X3 (ft)X4 (ft)
P2 =211 +282 =0.49 kips 11 4
Shear
R1=0.741 kips
R2=-0.971 kips Stress Ratio
Vmax=0.97 kips Vallow.=4.86 x 1 =4.8563 kips OK .20
Flexure
M=3.38 k-ft Mallow.=5.62 x 1 =5.615 k-ft OK .60
Deflection
D =D w1 +Dw2 +D p1 +Dp2
D (D+L)=0.251 +0.000 +0.000 +0.119 =0.37 =L <L OK deflection:.37
488 180
0.251 +0.119
D (L Only)=0.082 +0 +0 +0.06812206 =0.15 =L L OK deflection:.20
1199 240
USE:1- 4X10
shear:
7/25/24 12:00 AM
B1
flexure:
16 2320 W Dahl Ln &
Unit# 23/11/2025
CASTILLO ENGINEERING INC.Project 2320 W DAHL LN
1327 Loma Avenue
Long Beach, CA 90804
Engr.Date:Job No.22-10072 Sheet
Tag
Beam 5 4ft 11ft
L =15 ft
Member=4x10 A =32.38 in^2
S =49.9 in^3
No. of members=1 I =230.8 in^4 0.49
CD=1.25 E =1,600,000 psi
CF=1.20 Va =3.885 kips
CV=1.00 Ma =3.743 k-ft
Cr=1.00
Total Load L/n=180
Live Load L/n=240
L=15ft
0.97 0.74
Uniform load (W1)
D L Trib
w1,1 (5 +20)x 1.33 =6.65 +26.6
w1,2 (16 +)x 3 =48 +0
w1,3 (+)x 0 =0 +0
w1,4 (+)x 0 =0 +0
w1,5 (+)x 0 =0 +0
W1 =54.65 +26.6 =0.081 klf
Triangular load (W2)
D L Trib `
w2,1 (0 +0)x 0 =0 +0
w2,2 (0 +0)x 0 =0 +0
w2,3 (0 +0)x 0 =0 +0
w2,4 (0 +0)x 0 =0 +0
w2,5 (0 +0)x 0 =0 +0
W2 =0 +0 =0.000 klf
Point Load (P1)
D L Trib.1 Trib.2
p1,1 (211.29 +281.72)x 1 x 1 =211 +282
p1,2 (+)x 0 x 0 =0 +0
p1,3 (+)x 0 x 0 =0 +0
p1,4 (+)x 0 x 0 =0 +0
p1,5 (+)x 0 x 0 =0 +0 X1 (ft)X2 (ft)
P1 =211 +282 =0.49 kips 4 11
Point Load (P2)
D L Trib.1 Trib.2
p2,1 (+)x 0 x 0 =0 +0
p2,2 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,5 (+)x 0 x 0 =0 +0 X3 (ft)X4 (ft)
P2 =0 +0 =0.00 kips 0 15
Shear
R1=0.971 kips
R2=-0.741 kips Stress Ratio
Vmax=0.97 kips Vallow.=4.86 x 1 =4.8563 kips OK .20
Flexure
M=3.38 k-ft Mallow.=5.62 x 1 =5.615 k-ft OK .60
Deflection
D =D w1 +Dw2 +D p1 +Dp2
D (D+L)=0.251 +0.000 +0.119 +0.000 =0.37 =L <L OK deflection:.37
488 180
0.251 +0
D (L Only)=0.082 +0 +0.07 +0 =0.15 =L L OK deflection:.20
1199 240
USE:1- 4X10
shear:
7/25/24 12:00 AM
B2
flexure:
17 2320 W Dahl Ln &
Unit# 23/11/2025
CASTILLO ENGINEERING INC.Project 2320 W DAHL LN
1327 Loma Avenue
Long Beach, CA 90804
Engr.Date:Job No.22-10072 Sheet
Tag
Beam 5 2.5ft 19.16ft
L =21.66 ft
Member=7x14 PSL A =98.00 in^2
S =228.7 in^3
No. of members=1 I =1600.7 in^4 1.48
CD=1.25 E =2,000,000 psi
CF=1.00 Va =18.947 kips
CV=0.98 Ma =54.324 k-ft
Cr=1.00
Total Load L/n=180
Live Load L/n=240
L=21.66ft
7.43 6.29
Uniform load (W1)
D L Trib
w1,1 (15 +20)x 15 =225 +300
w1,2 (10 +)x 4 =40 +0
w1,3 (+)x 0 =0 +0
w1,4 (+)x 0 =0 +0
w1,5 (+)x 0 =0 +0
W1 =265 +300 =0.565 klf
Triangular load (W2)
D L Trib `
w2,1 (0 +0)x 0 =0 +0
w2,2 (0 +0)x 0 =0 +0
w2,3 (0 +0)x 0 =0 +0
w2,4 (0 +0)x 0 =0 +0
w2,5 (0 +0)x 0 =0 +0
W2 =0 +0 =0.000 klf
Point Load (P1)
D L Trib.1 Trib.2
p1,1 (317.15 +422.86)x 1 x 1 =317 +423
p1,2 (317.15 +422.86)x 1 x 1 =317 +423
p1,3 (+)x 0 x 0 =0 +0
p1,4 (+)x 0 x 0 =0 +0
p1,5 (+)x 0 x 0 =0 +0 X1 (ft)X2 (ft)
P1 =634 +846 =1.48 kips 2.5 19.16
Point Load (P2)
D L Trib.1 Trib.2
p2,1 (+)x 0 x 0 =0 +0
p2,2 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,5 (+)x 0 x 0 =0 +0 X3 (ft)X4 (ft)
P2 =0 +0 =0.00 kips 0 21.66
Shear
R1=7.428 kips
R2=-6.290 kips Stress Ratio
Vmax=7.43 kips Vallow.=23.68 x 1 =23.683 kips OK .31
Flexure
M=35.01 k-ft Mallow.=66.75 x 1 =66.752 k-ft OK .52
Deflection
D =D w1 +Dw2 +D p1 +Dp2
D (D+L)=0.874 +0.000 +0.059 +0.000 =0.93 =L <L OK deflection:.65
279 180
0.874 +0
D (L Only)=0.464 +0 +0.03 +0 =0.5 =L L OK deflection:.46
522 240
USE:1- 7X14 PSL
shear:
7/25/24 12:00 AM
B3
flexure:
18 2320 W Dahl Ln &
Unit# 23/11/2025
ARCHITECT CASTILLO ENGINEERING, INC.JOB 2320 W DAHL LN
1205 Pine Avenue, Suite 201, Long Beach, CA 90813
T:562.961.5600 F:562.961.5700
ENGR. MC DATE JOB NO. 22-10072 SHEET NO.
HIP RIDGE BEAM DESIGN
L= ft ft
w= ( + ) x /2 x 2 / (2)^.5 = + = plf
W=x x = k
x 1 / 3 = k
x 2 / 3 = k <k
M= 2x x =k-ft <k-ft
9 x
D= x (x 12 )^3 = in =
76.7 x x 3.5 x
USE:
L
161
4x6
0.74 0.493
0.17
5.50
0.87
9.19
(.17)
(.27)
(3)^.5
HB1
739
1600000
0.74
0.5
662
2.89
2.15
25/07/2024
6.50
0.246
9.20.74
9.19
6.502015
(.41)
92 16169
9.19 0.74
BEAM
L1
L1
L
w
W
V1
19 2320 W Dahl Ln &
Unit# 23/11/2025
CASTILLO ENGINEERING INC.Project 2320 W DAHL LN
1327 Loma Avenue
Long Beach, CA 90804
Engr.Date:Job No.22-10072 Sheet
Tag
Beam 5
L =15 ft
Member=2x8 A =10.88 in^2
S =13.1 in^3
No. of members=1 I =47.6 in^4
CD=1.25 E =1,600,000 psi
CF=1.20 Va =1.305 kips
CV=1.00 Ma =0.986 k-ft
Cr=1.15
Total Load L/n=180
Live Load L/n=240
L=15ft
0.25 0.25
Uniform load (W1)
D L Trib
w1,1 (5 +20)x 1.33 =6.65 +26.6
w1,2 (16 +)x 0 =0 +0
w1,3 (+)x 0 =0 +0
w1,4 (+)x 0 =0 +0
w1,5 (+)x 0 =0 +0
W1 =6.65 +26.6 =0.033 klf
Triangular load (W2)
D L Trib `
w2,1 (0 +0)x 0 =0 +0
w2,2 (0 +0)x 0 =0 +0
w2,3 (0 +0)x 0 =0 +0
w2,4 (0 +0)x 0 =0 +0
w2,5 (0 +0)x 0 =0 +0
W2 =0 +0 =0.000 klf
Point Load (P1)
D L Trib.1 Trib.2
p1,1 (+)x 0 x 0 =0 +0
p1,2 (+)x 0 x 0 =0 +0
p1,3 (+)x 0 x 0 =0 +0
p1,4 (+)x 0 x 0 =0 +0
p1,5 (+)x 0 x 0 =0 +0 X1 (ft)X2 (ft)
P1 =0 +0 =0.00 kips 0 15
Point Load (P2)
D L Trib.1 Trib.2
p2,1 (+)x 0 x 0 =0 +0
p2,2 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,5 (+)x 0 x 0 =0 +0 X3 (ft)X4 (ft)
P2 =0 +0 =0.00 kips 0 15
Shear
R1=0.249 kips
R2=-0.249 kips Stress Ratio
Vmax=0.25 kips Vallow.=1.63 x 1 =1.6313 kips OK .15
Flexure
M=0.94 k-ft Mallow.=1.70 x 1 =1.7001 k-ft OK .55
Deflection
D =D w1 +Dw2 +D p1 +Dp2
D (D+L)=0.497 +0.000 +0.000 +0.000 =0.50 =L <L OK deflection:.50
362 180
0.497 +0
D (L Only)=0.398 +0 +0 +0 =0.4 =L L OK deflection:.53
453 240
USE:1- 2X8
shear:
7/25/24 12:00 AM
CJ1
flexure:
20 2320 W Dahl Ln &
Unit# 23/11/2025
CASTILLO ENGINEERING INC.Project 2320 W DAHL LN
1327 Loma Avenue
Long Beach, CA 90804
Engr.Date:Job No.22-10072 Sheet
Tag
Beam 5
L =4 ft
Member=4x6 A =19.25 in^2
S =17.6 in^3
No. of members=1 I =48.5 in^4
CD=1.25 E =1,600,000 psi
CF=1.30 Va =2.310 kips
CV=1.00 Ma =1.323 k-ft
Cr=1.00
Total Load L/n=180
Live Load L/n=240
L=4ft
1.27 1.27
Uniform load (W1)
D L Trib
w1,1 (15 +20)x 17.5 =262.5 +350
w1,2 (16 +)x 1.5 =24 +0
w1,3 (+)x 0 =0 +0
w1,4 (+)x 0 =0 +0
w1,5 (+)x 0 =0 +0
W1 =286.5 +350 =0.637 klf
Triangular load (W2)
D L Trib `
w2,1 (0 +0)x 0 =0 +0
w2,2 (0 +0)x 0 =0 +0
w2,3 (0 +0)x 0 =0 +0
w2,4 (0 +0)x 0 =0 +0
w2,5 (0 +0)x 0 =0 +0
W2 =0 +0 =0.000 klf
Point Load (P1)
D L Trib.1 Trib.2
p1,1 (+)x 0 x 0 =0 +0
p1,2 (+)x 0 x 0 =0 +0
p1,3 (+)x 0 x 0 =0 +0
p1,4 (+)x 0 x 0 =0 +0
p1,5 (+)x 0 x 0 =0 +0 X1 (ft)X2 (ft)
P1 =0 +0 =0.00 kips 0 4
Point Load (P2)
D L Trib.1 Trib.2
p2,1 (+)x 0 x 0 =0 +0
p2,2 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,5 (+)x 0 x 0 =0 +0 X3 (ft)X4 (ft)
P2 =0 +0 =0.00 kips 0 4
Shear
R1=1.273 kips
R2=-1.273 kips Stress Ratio
Vmax=1.27 kips Vallow.=2.89 x 1 =2.8875 kips OK .44
Flexure
M=1.27 k-ft Mallow.=2.15 x 1 =2.1506 k-ft OK .59
Deflection
D =D w1 +Dw2 +D p1 +Dp2
D (D+L)=0.047 +0.000 +0.000 +0.000 =0.05 =L <L OK deflection:.18
1017 180
0.047 +0
D (L Only)=0.026 +0 +0 +0 =0.03 =L L OK deflection:.13
1849 240
USE:1- 4X6
shear:
7/25/24 12:00 AM
H1
flexure:
21 2320 W Dahl Ln &
Unit# 23/11/2025
CASTILLO ENGINEERING INC.Project 2320 W DAHL LN
1327 Loma Avenue
Long Beach, CA 90804
Engr.Date:Job No.22-10072 Sheet
Tag
Beam 5
L =3 ft
Member=4x6 A =19.25 in^2
S =17.6 in^3
No. of members=1 I =48.5 in^4
CD=1.25 E =1,600,000 psi
CF=1.30 Va =2.310 kips
CV=1.00 Ma =1.323 k-ft
Cr=1.00
Total Load L/n=180
Live Load L/n=240
L=3ft
0.36 0.36
Uniform load (W1)
D L Trib
w1,1 (15 +20)x 6.25 =93.75 +125
w1,2 (16 +)x 1.5 =24 +0
w1,3 (+)x 0 =0 +0
w1,4 (+)x 0 =0 +0
w1,5 (+)x 0 =0 +0
W1 =117.75 +125 =0.243 klf
Triangular load (W2)
D L Trib `
w2,1 (0 +0)x 0 =0 +0
w2,2 (0 +0)x 0 =0 +0
w2,3 (0 +0)x 0 =0 +0
w2,4 (0 +0)x 0 =0 +0
w2,5 (0 +0)x 0 =0 +0
W2 =0 +0 =0.000 klf
Point Load (P1)
D L Trib.1 Trib.2
p1,1 (+)x 0 x 0 =0 +0
p1,2 (+)x 0 x 0 =0 +0
p1,3 (+)x 0 x 0 =0 +0
p1,4 (+)x 0 x 0 =0 +0
p1,5 (+)x 0 x 0 =0 +0 X1 (ft)X2 (ft)
P1 =0 +0 =0.00 kips 0 3
Point Load (P2)
D L Trib.1 Trib.2
p2,1 (+)x 0 x 0 =0 +0
p2,2 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,5 (+)x 0 x 0 =0 +0 X3 (ft)X4 (ft)
P2 =0 +0 =0.00 kips 0 3
Shear
R1=0.364 kips
R2=-0.364 kips Stress Ratio
Vmax=0.36 kips Vallow.=2.89 x 1 =2.8875 kips OK .13
Flexure
M=0.27 k-ft Mallow.=2.15 x 1 =2.1506 k-ft OK .13
Deflection
D =D w1 +Dw2 +D p1 +Dp2
D (D+L)=0.006 +0.000 +0.000 +0.000 =0.01 =L <L OK deflection:.03
6318 180
0.006 +0
D (L Only)=0.003 +0 +0 +0 =0 =L L OK deflection:.02
12269 240
USE:1- 4X6
shear:
7/25/24 12:00 AM
H2
flexure:
22 2320 W Dahl Ln &
Unit# 23/11/2025
CASTILLO ENGINEERING INC.Project 2320 W DAHL LN
1327 Loma Avenue
Long Beach, CA 90804
Engr.Date:Job No.22-10072 Sheet
Tag
Beam 5
L =2 ft
Member=4x6 A =19.25 in^2
S =17.6 in^3
No. of members=1 I =48.5 in^4
CD=1.25 E =1,600,000 psi
CF=1.30 Va =2.310 kips
CV=1.00 Ma =1.323 k-ft
Cr=1.00
Total Load L/n=180
Live Load L/n=240
L=2ft
0.12 0.12
Uniform load (W1)
D L Trib
w1,1 (15 +20)x 2.83 =42.45 +56.6
w1,2 (16 +)x 1.5 =24 +0
w1,3 (+)x 0 =0 +0
w1,4 (+)x 0 =0 +0
w1,5 (+)x 0 =0 +0
W1 =66.45 +56.6 =0.123 klf
Triangular load (W2)
D L Trib `
w2,1 (0 +0)x 0 =0 +0
w2,2 (0 +0)x 0 =0 +0
w2,3 (0 +0)x 0 =0 +0
w2,4 (0 +0)x 0 =0 +0
w2,5 (0 +0)x 0 =0 +0
W2 =0 +0 =0.000 klf
Point Load (P1)
D L Trib.1 Trib.2
p1,1 (+)x 0 x 0 =0 +0
p1,2 (+)x 0 x 0 =0 +0
p1,3 (+)x 0 x 0 =0 +0
p1,4 (+)x 0 x 0 =0 +0
p1,5 (+)x 0 x 0 =0 +0 X1 (ft)X2 (ft)
P1 =0 +0 =0.00 kips 0 2
Point Load (P2)
D L Trib.1 Trib.2
p2,1 (+)x 0 x 0 =0 +0
p2,2 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,5 (+)x 0 x 0 =0 +0 X3 (ft)X4 (ft)
P2 =0 +0 =0.00 kips 0 2
Shear
R1=0.123 kips
R2=-0.123 kips Stress Ratio
Vmax=0.12 kips Vallow.=2.89 x 1 =2.8875 kips OK .04
Flexure
M=0.06 k-ft Mallow.=2.15 x 1 =2.1506 k-ft OK .03
Deflection
D =D w1 +Dw2 +D p1 +Dp2
D (D+L)=0.001 +0.000 +0.000 +0.000 =0.00 =L <L OK deflection:.00
42065 180
6E-04 +0
D (L Only)=3E-04 +0 +0 +0 =0 =L L OK deflection:.00
91451 240
USE:1- 4X6
shear:
7/25/24 12:00 AM
H3
flexure:
23 2320 W Dahl Ln &
Unit# 23/11/2025
CASTILLO ENGINEERING INC.Project 2320 W DAHL LN
1327 Loma Avenue
Long Beach, CA 90804
Engr.Date:Job No.22-10072 Sheet
Tag
Beam 5
L =4 ft
Member=4x6 A =19.25 in^2
S =17.6 in^3
No. of members=1 I =48.5 in^4
CD=1.25 E =1,600,000 psi
CF=1.30 Va =2.310 kips
CV=1.00 Ma =1.323 k-ft
Cr=1.00
Total Load L/n=180
Live Load L/n=240
L=4ft
1.27 1.27
Uniform load (W1)
D L Trib
w1,1 (15 +20)x 17.5 =262.5 +350
w1,2 (16 +)x 1.5 =24 +0
w1,3 (+)x 0 =0 +0
w1,4 (+)x 0 =0 +0
w1,5 (+)x 0 =0 +0
W1 =286.5 +350 =0.637 klf
Triangular load (W2)
D L Trib `
w2,1 (0 +0)x 0 =0 +0
w2,2 (0 +0)x 0 =0 +0
w2,3 (0 +0)x 0 =0 +0
w2,4 (0 +0)x 0 =0 +0
w2,5 (0 +0)x 0 =0 +0
W2 =0 +0 =0.000 klf
Point Load (P1)
D L Trib.1 Trib.2
p1,1 (+)x 0 x 0 =0 +0
p1,2 (+)x 0 x 0 =0 +0
p1,3 (+)x 0 x 0 =0 +0
p1,4 (+)x 0 x 0 =0 +0
p1,5 (+)x 0 x 0 =0 +0 X1 (ft)X2 (ft)
P1 =0 +0 =0.00 kips 0 4
Point Load (P2)
D L Trib.1 Trib.2
p2,1 (+)x 0 x 0 =0 +0
p2,2 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,5 (+)x 0 x 0 =0 +0 X3 (ft)X4 (ft)
P2 =0 +0 =0.00 kips 0 4
Shear
R1=1.273 kips
R2=-1.273 kips Stress Ratio
Vmax=1.27 kips Vallow.=2.89 x 1 =2.8875 kips OK .44
Flexure
M=1.27 k-ft Mallow.=2.15 x 1 =2.1506 k-ft OK .59
Deflection
D =D w1 +Dw2 +D p1 +Dp2
D (D+L)=0.047 +0.000 +0.000 +0.000 =0.05 =L <L OK deflection:.18
1017 180
0.047 +0
D (L Only)=0.026 +0 +0 +0 =0.03 =L L OK deflection:.13
1849 240
USE:1- 4X6
shear:
7/25/24 12:00 AM
H4
flexure:
24 2320 W Dahl Ln &
Unit# 23/11/2025
CASTILLO ENGINEERING INC.Project
1327 Loma Avenue
Long Beach, CA 90804
Engr.Date:Job No.22-10072 Sheet
Tag
Beam 5
L = 15 ft
Member= 2x8 A = 10.88 in^2
S = 13.1 in^3
No. of members= 1 I = 47.6 in^4
CD= 1.25 E = 1,600,000 psi
CF= 1.20 Va = 1.305 kips
CV= 1.00 Ma = 0.986 k-ft
Cr= 1.15
Total Load L/n= 180
Live Load L/n= 240
L= 15ft
0.35 0.35
Uniform load (W1)
D L Trib
w1,1 (15 + 20) x 1.33 = 19.95 + 26.6
w1,2 ( + ) x 0 = 0 + 0
w1,3 ( + ) x 0 = 0 + 0
w1,4 ( + ) x 0 = 0 + 0
w1,5 ( + ) x 0 = 0 + 0
W1 = 19.95 + 26.6 =0.047 kl
Triangular load (W2)
D L Trib `
w2,1 (0 + 0) x 0 = 0 + 0
w2,2 (0 + 0) x 0 = 0 + 0
w2,3 (0 + 0) x 0 = 0 + 0
w2,4 (0 + 0) x 0 = 0 + 0
w2,5 (0 + 0) x 0 = 0 + 0
W2 = 0 + 0 =0.000 kl
Point Load (P1)
D L Trib.1 Trib.2
p1,1 ( + ) x 0 x 0 = 0 + 0
p1,2 ( + ) x 0 x 0 = 0 + 0
p1,3 ( + ) x 0 x 0 = 0 + 0
p1,4 ( + ) x 0 x 0 = 0 + 0
p1,5 ( + ) x 0 x 0 = 0 + 0 X1 (ft) X2 (ft)
P1 = 0 + 0 =0.00 kips 0 15
Point Load (P2)
D L Trib.1 Trib.2
p2,1 ( + ) x 0 x 0 = 0 + 0
p2,2 ( + ) x 0 x 0 = 0 + 0
p2,4 ( + ) x 0 x 0 = 0 + 0
p2,4 ( + ) x 0 x 0 = 0 + 0
p2,5 ( + ) x 0 x 0 = 0 + 0 X3 (ft) X4 (ft)
P2 = 0 + 0 =0.00 kips 0 15
Shear
R1= 0.349 kips
R2= -0.349 kips Stress Ratio
Vmax= 0.35 kips allow.1.63 x 1 = 1.6313 kips OK .21
Flexure
M= 1.31 k-ft Mallow.1.70 x 1 = 1.7001 k-ft OK .77
Deflection
D =D w1 + Dw2 + D p1 + Dp2
D (D+L)= 0.696 + 0.000 + 0.000 + 0.000 = 0.70 = L < L OK deflection:.70
259 180
0.696 + 0
D (L Only)= 0.398 + 0 + 0 +0 = 0.398 = L L OK deflection:.53
453 240
USE:1- 2X8
RJ1
flexure:
shear:
7/26/24 12:00 AM
25 2320 W Dahl Ln &
Unit# 23/11/2025
CASTILLO ENGINEERING INC.Project 2320 W DAHL LN
1327 Loma Avenue
Long Beach, CA 90804
Engr.Date:Job No.22-10072 Sheet
Tag
Beam 5
L =6.25 ft
Member=2x6 A =8.25 in^2
S =7.6 in^3
No. of members=1 I =20.8 in^4
CD=1.25 E =1,600,000 psi
CF=1.30 Va =0.990 kips
CV=1.00 Ma =0.567 k-ft
Cr=1.15
Total Load L/n=180
Live Load L/n=240
L=6.25ft
0.15 0.15
Uniform load (W1)
D L Trib
w1,1 (15 +20)x 1.33 =19.95 +26.6
w1,2 (16 +)x 0 =0 +0
w1,3 (+)x 0 =0 +0
w1,4 (+)x 0 =0 +0
w1,5 (+)x 0 =0 +0
W1 =19.95 +26.6 =0.047 klf
Triangular load (W2)
D L Trib `
w2,1 (0 +0)x 0 =0 +0
w2,2 (0 +0)x 0 =0 +0
w2,3 (0 +0)x 0 =0 +0
w2,4 (0 +0)x 0 =0 +0
w2,5 (0 +0)x 0 =0 +0
W2 =0 +0 =0.000 klf
Point Load (P1)
D L Trib.1 Trib.2
p1,1 (+)x 0 x 0 =0 +0
p1,2 (+)x 0 x 0 =0 +0
p1,3 (+)x 0 x 0 =0 +0
p1,4 (+)x 0 x 0 =0 +0
p1,5 (+)x 0 x 0 =0 +0 X1 (ft)X2 (ft)
P1 =0 +0 =0.00 kips 0 6.25
Point Load (P2)
D L Trib.1 Trib.2
p2,1 (+)x 0 x 0 =0 +0
p2,2 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,4 (+)x 0 x 0 =0 +0
p2,5 (+)x 0 x 0 =0 +0 X3 (ft)X4 (ft)
P2 =0 +0 =0.00 kips 0 6.25
Shear
R1=0.145 kips
R2=-0.145 kips Stress Ratio
Vmax=0.15 kips Vallow.=1.24 x 1 =1.2375 kips OK .12
Flexure
M=0.23 k-ft Mallow.=1.06 x 1 =1.0599 k-ft OK .21
Deflection
D =D w1 +Dw2 +D p1 +Dp2
D (D+L)=0.048 +0.000 +0.000 +0.000 =0.05 =L <L OK deflection:.12
1562 180
0.048 +0
D (L Only)=0.027 +0 +0 +0 =0.03 =L L OK deflection:.09
2733 240
USE:1- 2X6
shear:
7/25/24 12:00 AM
RJ2
flexure:
26 2320 W Dahl Ln &
Unit# 23/11/2025
CF1
CF
2
CF
2
F1
6.29K
F3
0.97K
F4
0.246K
F2
7.43K
F3
0.97K
F4
0.246K
FOUNDATION KEY PLAN
27 2320 W Dahl Ln &
Unit# 23/11/2025
ARCHITECT CASTILLO ENGINEERING, INC.JOB 2320 W DAHL LN
1205 Pine Avenue, Suite 201, Long Beach, CA 90813
ENGR. MC DATE JOB NO. 22-10072 SHEET NO.
CONTINUOUS FOOTINGS
CF-1
LOADING:TRIB.
( + ) x ft = +
( + ) x ft = +
( + ) x ft = +
w = + =plf
B=plf = ft
psf USE:
CF-2
LOADING:TRIB.
( + ) x ft = +
( + ) x ft = +
( + ) x ft = +
w = + =plf
B=plf = ft
psf USE:1'-0" WIDE FTG.
740.5
1'-0" WIDE FTG.
350
350
0
0
390.5
740.5 0.58
1275
128
262.5
WALL: 16 0 8
FLOOR:40 0
ROOF:
0
0.27
D L
17.515 20
15
1275
346.75
128
125
0
0
93.75
0
125
0
WALL:8
25/07/2024
20
D L
ROOF:
FLOOR:
15 6.25
346.75
16
221.75
4015 0
F-CONTINUOUS FOOTINGS-1500
28 2320 W Dahl Ln &
Unit# 23/11/2025
ARCHITECT Castillo Engineering, Inc.PROJECT 2320 W DAHL LN
1205 Pine Avenue, Suite 201
Long Beach, CA 90813
ENGR. MC DATE JOB NO. 22-10072 SHEET NO.
A = 12 ( 32 + 3.50 + 32 ) =L 67.5 in
5.63 ft
q = 1500 psf
(BEARING CAPACITY)(SELF WEIGHT)
PA =1500 -( 5.63 x 2.67 )=K
Pload =1.9505 K
Pnet =5.89 k
144
5.63 ft2
CF1. CAPACITY CHECK
1000
25/07/2024
40( 5.63 )7.84
Pnet = 5.89
29 2320 W Dahl Ln &
Unit# 23/11/2025
ARCHITECT Castillo Engineering, Inc.PROJECT 2320 W DAHL LN
1205 Pine Avenue, Suite 201
Long Beach, CA 90813
ENGR. MC DATE JOB NO. 22-10072 SHEET NO.
A = 12 ( 32 + 3.50 + 32 ) =L 67.5 in
5.63 ft
q = 1500 psf
(BEARING CAPACITY)(SELF WEIGHT)
PA =1500 -( 5.63 x 2.67 )=K
Pload =4.1653 K
Pnet =3.68 k
144
5.63 ft2
CF2. CAPACITY CHECK
1000
25/07/2024
40( 5.63 )7.84
Pnet = 3.68
30 2320 W Dahl Ln &
Unit# 23/11/2025
ARCHITECT CASTILLO ENGINEERING INC.JOB 2320 W DAHL LN
1205 Pine Avenue, Suite 201
Long Beach, CA 90813
ENGR. MC DATE JOB NO. 22-10072 SHEET NO.
SPREAD FOOTINGS
P1 =K
P2 =K
P3 =K
P4 =K
TOTAL =K
P ALLOW.=K USE:TYPE 2.5 FOOTING
P1 =K
P2 =K
P3 =K
P4 =K
TOTAL =K
P ALLOW.=K USE:TYPE 2.5 FOOTING
P1 =K
P2 =K
P3 =K
P4 =K
TOTAL =K
P ALLOW.=K USE:TYPE 1.5 FOOTING
P1 =K
P2 =K
P3 =K
P4 =K
P TOTAL =K
P ALLOW.=K USE:TYPE 1.5 FOOTING
0.97
3.04
F3
0
8.44
0
0
0
0
7.43
0
0
F4
0.246
0.246
3.04
0
F1
6.29
0
0
F2
0.97
25/07/2024
0
0
6.29
8.44
7.43
F-SPREAD FOOTINGS1500
31 2320 W Dahl Ln &
Unit# 23/11/2025
ASCE Hazards Report
Address:
2320 W Dahl Ln
Santa Ana, California
92704
Standard:ASCE/SEI 7-22 Latitude:33.731682
Risk Category:II Longitude:-117.899844
Soil Class:Default Elevation:63.047423589039795 ft
(NAVD 88)
Page 1 of 4https://ascehazardtool.org/Thu Jul 25 2024
32 2320 W Dahl Ln &
Unit# 23/11/2025
PGA M : 0.67
SMS : 1.74
SM1 : 1.23
SDS : 1.16
SD1 : 0.82
T L : 8
SS : 1.49
S1 : 0.56
VS30 : 260
Seismic Design Category:D
Multi-Period Design Spectrum
S (g) vs T(s)a
Multi-Period MCE SpectrumR
S (g) vs T(s)a
Two-Period Design Spectrum
S (g) vs T(s)a
Two-Period MCE SpectrumR
S (g) vs T(s)a
Design Vertical Response Spectrum
Vertical ground motion data has not yet been made
available by USGS.
MCE Vertical Response SpectrumR
Vertical ground motion data has not yet been made
available by USGS.
Seismic
DefaultSite Soil Class:
Results:
Page 2 of 4https://ascehazardtool.org/Thu Jul 25 2024
33 2320 W Dahl Ln &
Unit# 23/11/2025
Data Accessed: Thu Jul 25 2024
Date Source:
USGS Seismic Design Maps based on ASCE/SEI 7-22 and ASCE/SEI 7-22 Table 1.5-2. Additional data for
site-specific ground motion procedures in accordance with ASCE/SEI 7-22 Ch. 21 are available from USGS.
Page 3 of 4https://ascehazardtool.org/Thu Jul 25 2024
34 2320 W Dahl Ln &
Unit# 23/11/2025
The ASCE Hazard Tool is provided for your convenience, for informational purposes only, and is provided “as is” and without warranties of any
kind. The location data included herein has been obtained from information developed, produced, and maintained by third party providers; or
has been extrapolated from maps incorporated in the ASCE standard. While ASCE has made every effort to use data obtained from reliable
sources or methodologies, ASCE does not make any representations or warranties as to the accuracy, completeness, reliability, currency, or
quality of any data provided herein. Any third-party links provided by this Tool should not be construed as an endorsement, affiliation,
relationship, or sponsorship of such third-party content by or from ASCE.
ASCE does not intend, nor should anyone interpret, the results provided by this Tool to replace the sound judgment of a competent
professional, having knowledge and experience in the appropriate field(s) of practice, nor to substitute for the standard of care required of such
professionals in interpreting and applying the contents of this Tool or the ASCE standard.
In using this Tool, you expressly assume all risks associated with your use. Under no circumstances shall ASCE or its officers, directors,
employees, members, affiliates, or agents be liable to you or any other person for any direct, indirect, special, incidental, or consequential
damages arising from or related to your use of, or reliance on, the Tool or any information obtained therein. To the fullest extent permitted by
law, you agree to release and hold harmless ASCE from any and all liability of any nature arising out of or resulting from any use of data
provided by the ASCE Hazard Tool.
Page 4 of 4https://ascehazardtool.org/Thu Jul 25 2024
35 2320 W Dahl Ln &
Unit# 23/11/2025
A= 2672.70 SQ. FT.
P= 225.5 FT.
ROOF AREA AND WALLS PERIMETER
36 2320 W Dahl Ln &
Unit# 23/11/2025
Castillo Engineering Inc.JOB:
1205 Pine Avenue, Suite 201
Long Beach, CA 90813
ENGR:JOB NO.
SEISMIC BASE SHEAR
(ASCE 7-22)
Degrees
Degrees
(Table 20.3-1)
R =(Table 12.2-1)
SMS =
S1 =
SM1 =
SDS = (2/3)SMS (11.4-3)
= (2/3)x
=
SD1 = (2/3)SM1 (11.4-4)
= (2/3)x
=
Ta =Ct hn
x (12.8-7)
=x 12
=
V = Cs W
VMIN = W
VMIN = 0.5 S1 Ie W For S1 is equal to or greater than 0.6g
= x x W
= W [GOVERNS]
VMAX = W =x W =W
x
V =r W =x x W =x W
= W [Strength Level]
V = x W
2320 W DAHL LN
22-10072
D
6.5
FG DATE: 25/07/2024
Latitude:
0.132
1.74
1.23
0.820
0.02 0.75
1.74
0.56
Longitude:
33.731682
-117.8998
SITE CLASS:
1.23
1.160
0.95862
SDS Ie
0.820 1.00
0.132 6.5
SD1 Ie
6.5
T R
0.01
1.00
6.5
0.043
0.7
0.16
0.233
1.30.179
0.233
R
1.160 1.00 1.3
37 2320 W Dahl Ln &
Unit# 23/11/2025
Castillo Engineering Inc.JOB
1205 Pine Avenue, Suite 201
FG DATE JOB NO. 22-10072 SHEET NO.
SEISMIC ANALYSIS
WEIGHT
Wroof = ( 15 + 5.0 ) x ft^2 = kips
Wwall = 16 x 8 ft /2 x ft = kips
W2 = kips
BASE SHEAR
= x
= x =kips
WTOTAL
2320 W DAHL LN
67.9
53.5
225.5 14.4
2672.7
lbs/sq ft
25/07/2024
VBASE
ENGR.
VBASE 0.16
11.070.16 67.9 (4.140)
38 2320 W Dahl Ln &
Unit# 23/11/2025
A=395.67
A=522.74
X1.1
X2.1 X2.2
SHEAR WALLS KEY PLAN X
39 2320 W Dahl Ln &
Unit# 23/11/2025
A=460.95 A=457.46
Y1
.
1
Y2
.
1
Y2
.
2
SHEAR WALLS KEY PLAN Y
40 2320 W Dahl Ln &
Unit# 23/11/2025
ARCHITECT JOB 2320 W DAHL LN
CASTILLO ENGINEERING, INC.
1205 PINE AVE
ENGR. MC DATE:LONG BEACH CA JOB NO. 22-10072 SHEET NO.
SEISMIC FORCES
First Floor Shearwall Forces
L1 Level 1 F1=4.140 psf
SW U-FORCE T.A.FORCE L1 L2 L3 L4
X1 4.14 395.67 1.64 KIPS 31.00 ft
X2 4.14 522.74 2.16 KIPS 5.25 ft 10.75 ft
Y1 4.14 460.95 1.91 KIPS 14.08 ft
Y2 4.14 457.46 1.89 KIPS 4.50 ft 7.00 ft
July 25, 2024
LENGHT WALLS
41 2320 W Dahl Ln &
Unit# 23/11/2025
ARCHITECT JOB 2320 W DAHL LN
CASTILLO ENGINEERING, INC.
1205 Pine Avenue, Suite 201
ENGR. MC DATE:Long Beach, CA 90804 22-10072 SHEET NO.
TAG:X1.1 ( 31.00 ft),
FORCE:
SEISMIC GOVERNS
F1=kips Load Comb. :(0.6-.14SDS) D + E
SDS :1.16
SHEAR STRESS
X1.1 :L1=ft v=lbs =plf
ft
Ltotal=ft
OVERTURNING
height= 8.00 ft
MOT=x x 8 =
ROOF:psf x ft =plf h/w= 0.26 OK
WALL:psf x ft =plf
w =plf Vallow= 340 PLF
MR=x 31.00 ^2/2 =k-ft USE:
TYPE 6 SHEARWALL
- 0.44 x =kips
kips OK USE:4x 4 POST w/H.D.
148
HDU2
53
31.00
July 25, 2024
1.3315
TributaryUnit load
1.64
SHEARWALL CALCULATIONS
1638
31.00
X1.1
T=
Tallow=
13.1
0.00
WALL:
0.148
16
1.64
0.00
31.00
31.00
71.09
71.09
8.00
13.1
20
128
31.00
31.00
42 2320 W Dahl Ln &
Unit# 23/11/2025
ARCHITECT JOB 2320 W DAHL LN
CASTILLO ENGINEERING, INC.
1205 Pine Avenue, Suite 201
ENGR. MC DATE:Long Beach, CA 90804 22-10072 SHEET NO.
TAG:X2.1 ( 5.25 ft),X2.2 ( 10.75
FORCE:
SEISMIC GOVERNS
F1=kips Load Comb. :(0.6-.14SDS) D + E
SDS :1.16
SHEAR STRESS
X2.1 :L1=ft v=lbs =plf
X2.2 :L2=ft ft
Ltotal=ft
OVERTURNING
height= 8.00 ft
MOT=x x 8 =
ROOF:psf x ft =plf h/w= 1.52 OK
WALL:psf x ft =plf
w =plf Vallow= 340 PLF
MR=x 5.25 ^2/2 =k-ft USE:
TYPE 6 SHEARWALL
- 0.44 x =kips
kips OK USE:4x 4 POST w/H.D.
height= 8.00 ft
MOT=x x 8 =
ROOF:psf x ft =plf h/w= 0.74 OK
WALL:psf x ft =plf
w =plf Vallow= 340 PLF
MR=x 10.75 ^2/2 =k-ft USE:
TYPE 6 SHEARWALL
- 0.44 x =kips
kips OK USE:4x 4 POST w/H.D.
181
16.00
181
HDU2
HDU2
135
16.00
July 25, 2024
3.5015
TributaryUnit load
10.43
2.16
SHEARWALL CALCULATIONS
2164
0.181
0.6611.63
16.00
X2.1
T=
Tallow=
5.7
3.08
WALL:
0.181
16
2.16
0.87
5.25
5.25
10.75
2.49
2.49
8.00
5.7
53
128
16.00
5.25
Unit load Tributary
11.63
10.75
53
16
15
8.00
10.75
10.43
WALL:X2.2
2.16
128
3.50
Tallow=3.08
T=
43 2320 W Dahl Ln &
Unit# 23/11/2025
ARCHITECT JOB 2320 W DAHL LN
CASTILLO ENGINEERING, INC.
1205 Pine Avenue, Suite 201
ENGR. MC DATE:Long Beach, CA 90804 22-10072 SHEET NO.
TAG:Y1.1 ( 14.08 ft),
FORCE:
SEISMIC GOVERNS
F1=kips Load Comb. :(0.6-.14SDS) D + E
SDS :1.16
SHEAR STRESS
Y1.1 :L1=ft v=lbs =plf
ft
Ltotal=ft
OVERTURNING
height= 8.00 ft
MOT=x x 8 =
ROOF:psf x ft =plf h/w= 0.57 OK
WALL:psf x ft =plf
w =plf Vallow= 340 PLF
MR=x 14.08 ^2/2 =k-ft USE:
TYPE 6 SHEARWALL
- 0.44 x =kips
kips OK USE:4x 4 POST w/H.D.
391
HDU2
136
14.08
July 25, 2024
17.5015
TributaryUnit load
1.91
SHEARWALL CALCULATIONS
1908
14.08
Y1.1
T=
Tallow=
15.3
0.00
WALL:
0.391
16
1.91
0.00
14.08
14.08
38.71
38.71
8.00
15.3
263
128
14.08
14.08
44 2320 W Dahl Ln &
Unit# 23/11/2025
ARCHITECT JOB 2320 W DAHL LN
CASTILLO ENGINEERING, INC.
1205 Pine Avenue, Suite 201
ENGR. MC DATE:Long Beach, CA 90804 22-10072 SHEET NO.
TAG:Y2.1 ( 4.50 ft),Y2.2 ( 7.00
FORCE:
SEISMIC GOVERNS
F1=kips Load Comb. :(0.6-.14SDS) D + E
SDS :1.16
SHEAR STRESS
Y2.1 :L1=ft v=lbs =plf
Y2.2 :L2=ft ft
Ltotal=ft
OVERTURNING
height= 8.00 ft
MOT=x x 8 =
ROOF:psf x ft =plf h/w= 1.78 OK
WALL:psf x ft =plf
w =plf Vallow= 340 PLF
MR=x 4.50 ^2/2 =k-ft USE:
TYPE 6 SHEARWALL
- 0.44 x =kips
kips OK USE:4x 4 POST w/H.D.
height= 8.00 ft
MOT=x x 8 =
ROOF:psf x ft =plf h/w= 1.14 OK
WALL:psf x ft =plf
w =plf Vallow= 340 PLF
MR=x 7.00 ^2/2 =k-ft USE:
TYPE 6 SHEARWALL
- 0.44 x =kips
kips OK USE:4x 4 POST w/H.D.
391
11.50
391
HDU2
HDU2
165
11.50
July 25, 2024
17.5015
TributaryUnit load
9.57
1.89
SHEARWALL CALCULATIONS
1894
0.391
0.729.22
11.50
Y2.1
T=
Tallow=
5.9
3.08
WALL:
0.391
16
1.89
0.93
4.50
4.50
7.00
3.95
3.95
8.00
5.9
263
128
11.50
4.50
Unit load Tributary
9.22
7.00
263
16
15
8.00
7.00
9.57
WALL:Y2.2
1.89
128
17.50
Tallow=3.08
T=
45 2320 W Dahl Ln &
Unit# 23/11/2025
SANTA ANA CITY COUNCIL
Mayor
vamezcua@santa-ana.org
Mayor Pro Tem, Ward 1
tphan@santa-ana.org
Ward 2
bvazquez@santa-ana.org
Ward 3
jessielopez@santa-ana.org
Ward 4
pbacerra@santa-ana.org
Ward 5
jryanhernandez@santa-ana.org
Ward 6
dpenaloza@santa-ana.org
MAYOR
Valerie Amezcua
MAYOR PRO TEM
Thai Viet Phan
COUNCILMEMBERS
Phil Bacerra
Johnathan Ryan Hernandez
Jessie Lopez
David Penaloza
Benjamin Vazquez
CITY OF SANTA ANA
PLANNING AND BUILDING AGENCY
20 Civic Center Plaza ● P.O. Box 1988
Santa Ana, California 92702
www.santa-ana.org
INTERIM CITY MANAGER
Alvaro Nuñez
CITY ATTORNEY
Sonia R. Carvalho
CITY CLERK
Jennifer L. Hall
July 21, 2024
Also sent via email to: julie@castilloengineering.com
Imelda A. Villegas
2320 West Dahl Lane
Santa Ana, CA 92704
Subject: Address Assignment for an Attached Accessory Dwelling Unit located at 2320
West Dahl Lane (APN: 109-081-23) in Santa Ana, CA
Dear Imelda,
The City of Santa Ana Planning and Building Agency (PBA) is the responsible agency for legal
addressing within the City of Santa Ana’s jurisdiction. This letter confirms the address assignment
for a 700-square-foot garage-conversion ADU located at 2320 West Dahl Lane (APN: 109-081-
23). Notice is hereby given that the following assigned address shall be posted onsite per the
approved address plan, attached hereto as Exhibit A.
Address to be Activated/Posted
To subdivide commercial and/or residential units into multiple units, a building permit (and all other
associated permits), plans, and inspection approvals by the PBA are required. The address will
be verified during inspections by the Building Safety Division.
Please update your records accordingly. Should you have any questions, feel free to contact me
by phone at (714) 664-2753 or by email at PRaj@santa-ana.org.
Sincerely,
Punkaj Raj
Planning Technician
Exhibit A – Address Plan
2320 W Dahl Ln &
Unit# 23/11/2025
Address Letter for 2320 West Dahl Lane
Page 2 of 2
c:
Vencent Quaglia, United States Post Office
Chris Tuiolosega, United States Post Office
Cipriano Corona, Marketing Manager, United States Post Office
Alex Alvarez, Postmaster Santa Ana, United States Post Office
Federal Express, Administration
Cathy Joseph, Garden Grove Unified School District
Christine Hy, Garden Grove Unified School District
Cathy Slader, Orange Unified School District
Orin Williams, Santa Ana Unified School District
Yvette Miranda, Santa Ana Unified School District
Cristina Bernal, Tustin Unified School District
Mishele Richards, Orange County Fire Authority, GEO Files Coordinator
Orange County Fire Authority
Neal Kelly, Registrar of Voters
Members, Board of Supervisors
Southern California Gas Company
Southern California Edison Company
Claude Parrish, County Assessor's Office
SAG, AT&T
UPS, Administration
City Manager’s Office
Beverly Martin, Police Community Services Specialist
Boris Duran, Police Systems Manager
Jennifer Mendoza, Police Communications Manager
Chris Hubbard, Police Systems Support Analyst
Alejandra Gutierrez, Treasury & Customer Services Manager
Hector Jimenez, Revenue Supervisor
Alfonso Chavez, Utilities Customer Services Supervisor
Judson Brown, Housing & Neighborhood Development Manager
Rudy Rosas, Principal Civil Engineer
Zdenek (Zed) Kekula, Principal Civil Engineer
Jason Kwak, Building Safety Manager
Evelyn LaRocca, Permit Supervisor
Kathy Hernandez, Permit Technician
Julie Amsden, Permit Technician
Ali Pezeshkpour, Planning Manager
Jerry Guevara, Senior Planner
Alvaro Nunez, PBA Assistant Director and Code Enforcement Manager
2320 W Dahl Ln &
Unit# 23/11/2025
(N) ADU2320 W. DAHLLANE, UNIT 2
(E) SINGLE-FAMILY DWELLING2320 W. DAHL LANE
EXHIBIT A: ADDRESS PLAN
2320 W Dahl Ln &
Unit# 23/11/2025
O R A N G E C O U N T Y F I R E A U T H O R I T Y
Plan Submittal Criteria Form
Required for Single Family or Duplex Residences
(Use Commercial form for lots with 3+ dwelling units or new residential tracts)
Complete the Project Information and Questionnaire below, then sign and date the Applicant Certification.
Project Information
New Single Family Residence/Duplex Addition/Remodel ADU Other
Address:
Unit #: City or Unincorporated County Area: ZIP:
Scope of Work:
Existing
Area:
Area to
be Added:
Total Resulting
Area:
Stories: Area Added in Past 2 Years
(excluding this project):
Yes No Questionnaire OCFA Plan Type if “Yes”
1. New – Is this a new single family residence or duplex? *(PR160) Residential Site
with Water Availability
(PR400-402) Fire Sprinkler
2. ADU – Is this a new Accessory Dwelling Unit (ADU) on the same property as a house that already has
fire sprinklers or a house that will have fire sprinklers added as part of this project?
(PR400-402) Fire Sprinkler
3. Addition – Is this (A) an addition to a currently sprinklered building, or (B) an addition requiring a fire
sprinkler retrofit based on a threshold set by local ordinance?
(PR400-402) Fire Sprinkler
4. Distance – Is the most remote portion of the addition, ADU or other detached structure greater than
140-feet from the fire access roadway?
*(PR160) Residential Site
5. Total Area – Will the addition result in a total area of greater than 3,600 square feet (sf) for non-
sprinklered buildings, or greater than 6,200 sf for sprinklered buildings, including the area of all
enclosed spaces, such as garages, stairs, and detached structures separated by less than 10-feet?
*(PR160) Residential Site
with Water Availability
6. Remodel – Is this a remodel of a sprinklered building with a scope of work that includes adding or
removing any interior walls? Note: If “Yes”, then project must be evaluated by a C-16 licensed
contractor to determine if a fire sprinkler modification is needed.
(PR400-402) Fire Sprinkler
7. Detached Structure – Is this a new detached utility or accessory structure (not an ADU), such as a
garage, workshop, game room, pool house, barn, etc., requiring fire sprinklers based on a threshold
set by local ordinance?
*(PR160) Residential Site
(PR400-402) Fire Sprinkler
8. Gate – Is a gate being installed across a driveway or road that is designated as a fire department
access roadway, or a driveway or road that serves more than a single home/duplex?
(PR180) Gate
9. Methane – Is project located in or less than 100’ from a “Division of Oil, Gas, and Geothermal
Resources” (DOGGR) field boundary or well (active or abandoned), less than 300-feet from an oil/gas
seep, or less than 1000-feet from a landfill? (Note: For projects in Yorba Linda, this requirement only
applies to new homes, enclosed accessory structures, addition to existing structure greater than 1000
sf, and ADU’s).
*(PR160) Residential Site
*(PR172-174) Methane
Test/Mitigation Plans
10. Vegetation – Is the property/structure (A) on the perimeter of a community containing, or adjacent to
slopes or hills, or (B) adjacent to an open space or wildland area containing non-irrigated vegetation,
or (C) in a State Responsibility Area or Local Responsibility Area “Fire Hazard Severity Zone”, as
defined by the State, or (D) near an area that could be affected by a wildfire in the open space.
*(PR125) Fuel Modification
(PR182) Accessory
Structure
*OCFA approval required before issuance of a grading/building permit. All other plans types may be deferred submittals.
Applicant Certification
I certify, under penalty of perjury, under the laws of the State of California, that the information above is true:
Print Name:_______________________________________ Signature:___________________________________________ Date:______________
Phone Number:_____________________________________________ Email:_____________________________________________________________
Attention Building Department Staff – After you’ve verified all questions were answered accurately as “No”, then you may accept this signed form as a
written release that an OCFA review is not required. If any questions were answered as “Yes”, then the plan type on the right side may be required.
______If all answers are “No” and the Building Department still requires the applicant to have their plans reviewed by OCFA, or if any answers are “Yes”
and the Building Department prefers for OCFA to determine if a review is required, please initial this line and provide an explanation on the Plan Referral
Form (on the reverse), to be submitted along with the appropriate plans to OCFA for a determination.
For questions and submittal information, please visit ocfa.org, or call OCFA at (714) 573-6100
SFR
2320 W Dahl Ln &
Unit# 23/11/2025
2320 W Dahl Ln &
Unit# 23/11/2025
Page 1 of 1
EXISTING ONE & TWO FAMILY DWELLINGS
ELECTRICAL SERVICES UNDERGROUND
EXCEPTION
CEC 2022 ELC-04
All new utility connections are required to be installed below grade by Santa Ana Municipal Code 41-
626(b). There is a standing exception for one and two family dwellings. This exception
applies only when the new electrical service is designed to be fed from below grade as well as
overhead.
This diagram is a typical unit. The utility is able to feed this cabinet from the top or the bottom without
interfering with the distribution wiring. All the circuit breakers and branch circuits are contained in the
circuit breaker side of this cabinet.
Only listed combination overhead and underground feed service boxes may be used to connect to
an overhead utility drop. This exception to an underground fed service applies only to existing single
family and two family residences.
Planning & Building Agency
Permits & Plan Check Section
20 Civic Center Plaza
P.O. Box 1988 (M-19)
Santa Ana, CA 92702
(714) 647-5800
Rigid
Conduit
Service
Entrance
Conductor
Riser
Underground
Service
Lateral
METER
Rev. 1/21/2020
2320 W Dahl Ln &
Unit# 23/11/2025