HomeMy WebLinkAboutDWG 469-6B; 5024-6; B-Tap Reservoir Site Improvements; 01-04VICINITY MAP
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CONSTRUCTION PLANS
FOR
B-TAP RESERVOIR SITE IMPROVEMENTS
CIP 5024-6
Carlsbad
Municipal Water District
BOARD OF DIRECTORS
KEITH BLACKBURN - MAYOR
MELANIE BURKHOLDER - DISTRICT 1
CAROLYN LUNA - DISTRICT 2
PRIYA BHAT-PATEL - DISTRICT 3
TERESA ACOSTA - DISTRICT 4
SCOTT CHADWICK
EXECUTIVE MANAGER
SHEET INDEX
REFERENCE DRAWINGS
SEPTEMBER 2024
B-TAP RESERVOIR SITE IMPROVEMENTS
IMPROVEMENT PLAN FOR:
TITLE SHEET
5024-6 469-6B
CARLSBAD, CALIFORNIA
BID SET
LOCATION MAP
PROJECT SITE
B-TAP RESERVOIR PROJECT SITE
B-TAP RESERVOIR
1 4
ZT
DZ
DP
CO
L
L
E
G
E
B
L
V
D
9/16/2024
44
4
442
44
0
43
8
43
643
443
2
43
0
42
8
IMPROVEMENT PLAN FOR:
GENERAL NOTES, LEGEND AND
DETAILS
BID SET 5024-6
2 4
ZT
DZ
DP 469-6B
STORM DRAIN DETAIL
SCALE: 1/4 IN. = 1 FT.
B-TAP RESERVOIR SITE IMPROVEMENTS
1.CLEAR AND GRUB EXISTING LANDSCAPING AS NECESSARY TO INSTALL IMPROVEMENTS. STABILIZE SLOPE WITH POST CONSTRUCTION BMPS AND RESTORE PRIVATE IRRIGATION IN-KIND.
2.REMOVE AND DISPOSE 50 SQ FT SIDEWALK AND 30-LF CURB AND GUTTER.
3.REMOVE AND DISPOSE EXISTING ELECTRICAL J-BOX. INTERCEPT AND SPLICE EXISTING STREET LIGHT CONDUIT AND REROUTE TO STREET LIGHT WITH NEW CONDUIT RUN BELOW CURB OUTLET (1-INCH SCH 80 WITH 10
AWG) AND TYPE 3 1/2 J-BOX PER CSD GS-21 TO EXTENTS SHOWN.
4.CONSTRUCT TYPE-A CURB OUTLET PER SDRSD D-25A (L=8-FT).
5.CONSTRUCT 50-LF OF 6-INCH DIA. SDR 35 PVC STORM DRAIN PER CSD DS-2.
6.FURNISH AND INSTALL PRECAST GRATED DROP INLET, JENSEN PRECAST SERIES 1818 OR APPROVED EQUAL AND CONNECT INTO (P) 6-IN SD AND (E) 6-INCH CORRUGATED PE DRAINAGE TUBING.
7.CONSTRUCT 30-LF OF TYPE G CURB AND GUTTER PER SDRSD G-02.
8.CONSTRUCT 30 SQ FT OF SIDEWALK PER SDRSD G-07, G-09, G-10 AND G-11.
STORM DRAIN CONSTRUCTION NOTES
1
2
3
4
5
6
7
LEGEND
DESCRIPTION SYMBOLDWG. NO ABBREVIATIONS
ELEV.
8DESCRIPTIONABBREVIATION
9/16/2024
APPROX. LOCATION OF HP OF 6-IN
PERFORATED PE DRAINAGE TUBING
HP INV. EL. 441.0'
(E) OFF-SITE CONCRETE DRAINAGE DITCH
CATCH BASIN RIM EL. 445.06'
INV EL. 443.06'
SEE AREA ENLARGEMENT
DETAIL ON THIS SHEET
(P) LP T/B EL. 445.56'
(P) LP FG EL. 445.06'
CALAVERA HILLS II HOA
3847 CAY DRIVE
APN 1682806700
3593 BLUFF COURT
APN 1682804200
3598 BLUFF COURT
APN 1682803700
3581 GRANITE COURT
APN 1682805100
CALAVERA HILLS II HOA
3585 GRANITE COURT
APN 1682806500
(E) B-TAP
RESERVOIR
3274 BLUFF COURT
APN 1682805000
B
L
U
F
F
C
O
U
R
T
CU
L
-
D
E
-
S
A
C
(P) LP T/B EL. 445.80'
(P) LP FG EL. 445.30'
(P) HP T/B EL. 446.20'
(P) HP FG EL. 445.70'
(P) HP T/B EL. 445.87'
(P) HP FG EL. 445.37'
(P) MATCHLINE T/B EL. 444.97'
(P) MATCHLINE FG EL. 444.47'
CATCH BASIN RIM EL. 445.30'
INV EL. TO MATCH (E) PE DRAIN
< SLOPE = 0.42%
(P) HP T/B EL. 445.85'
(P) HP FG EL. 445.35'
SLO
P
E
=
0
.
1
6
%
>
< S
L
O
P
E
=
0
.
4
5
%
<
S
L
O
P
E
=
1
.
2
2
%
S
L
O
P
E
=
1
.
1
7
%
>
TAPER END OF TYPE A AC BERM
A
4 B
4
C
4
(E) HOA
LANDSCAPE AREA
APPROX. LOCATION OF LP
OF 6-IN PERFORATED PE
DRAINAGE TUBING
LP INV. EL. 437.6'
CATCH BASIN RIM EL. 445.54'
INV EL. TO MATCH (E) PE DRAIN
CATCH BASIN RIM EL. 445.54'
INV EL. TO MATCH (E) PE DRAIN
FG EL. 445.65'
(P) T/B EL. 446.15'
TAPER END OF TYPE A AC BERM
MATCH EG
FG EL. 445.66'
MATCH EG
FG EL. 445.75'
BEGIN (P) AC BERM WITH
SMOOTH TRANSITION FROM
(E) AC BERM
APPROX. 8-FOOT (TYP)
PER DWG 933-9
IMPROVEMENT PLAN FOR:
1.CONSTRUCT 6-INCH STORM DRAIN PER STORM DRAIN DETAIL ON SHEET 2.
2.DEMOLISH AND REMOVE 200 SQ FT OF EXISTING ASPHALT ACCESS ROAD AND REPLACE WITH IMPERVIOUS AC PAVEMENT PER NOTE 3 BELOW.
3.CONSTRUCT 4,990 SQ FT OF 4-INCH C2 PG 64-10 AC PER TYPICAL ACCESS ROAD SECTIONS A AND B ON SHEET 4.
4.CONSTRUCT 4,020 SQ FT 3-INCH THICK PERVIOUS ASPHALT CONCRETE OVER 4-IN CALTRANS CLASS2 PERMEABLE MATERIAL PER SECTION 68-2.02F AND TYPICAL ACCESS ROAD SECTION C ON SHEET 4.
5.PROVIDE TWO LAYERS SEAL COAT OVER (E) 530 SY ASPHALT DRIVEWAY. SEAL ALL CRACKS PRIOR TO APPLICATION.
6.CONSTRUCT 400-LF OF TYPE A AC BERM PER SDRSD G-05.
7.FURNISH AND INSTALL 18-IN PRECAST DROP INLET WITH HS-20 RATED TRAFFIC GRATE, JENSEN SERIES 1818 OR APPROVED EQUAL, CONNECT TO (E) CORRUGATED PE DRAIN TUBING.
8.SEE TYPICAL ACCESS ROAD SECTIONS B AND C ON SHEET 4. SLOPE AT 2% FOR APPROX. 8-FEET FROM TANK FOOTING TO (E) PERFORATED PE DRAINAGE TUBING FG EL. 445.54' +/-, REMIANING SURFACE
SLOPED TO MATCH (E) GRADE OR (E) AC.
CONSTRUCTION NOTES
N
Feet
0 20 40
B-TAP RESERVOIR SITE
IMPROVEMENT PLAN
5024-6DP
DZ
ZT
43
469-6BBID SET
B-TAP RESERVOIR SITE IMPROVEMENTS
AREA ENLARGEMENT DETAIL
SCALE: 1-IN = 10-FT
1.REMOVE CONCRETE COLLARS AND INSTALL COMPOSITE 36-INCH MANHOLE FRAME AND COVER. COMPOSITE ACCESS PRODUCTS
(CAP) OR APPROVED EQUAL ADJUST TO FINAL GRADE (TYP 2).
2.REMOVE (E) 6X6 CATCH BASIN AND SEAL (E) DRAINAGE PIPE WITH CONCRETE. REPAIR AND REGRADE SURFACE PRIOR TO
INSTALLATION OF PERVIOUS ASPHALT.
3.ADJUST ELECTRICAL J-BOX TO FINAL GRADE (TYP 2).
4.REMOVE AND REPLACE VALVE BOX PER PER CMWD DWG W-23 AND ADJUST TO FINAL GRADE (TYP 5 - 2X GV AND 3X MAR LIDS).
5.REMOVE 40-LF OF (E) AC BERM.
6.CONSTRUCT 4-IN THICK PERVIOUS AC IN VALVE/VAULT AREA TO EXTENTS SHOWN (1,000 SQFT) SLOPING FOR POSITIVE
DRAINAGE.
7.REMOVE EXISTING CONCRETE ACCESS PAD FROM MANHOLE PRIOR TO ASPHALT PLACEMENT.
8.GRADE TRANSITION LINE FROM TYPICAL ACCESS ROAD SECTION A TO SECTION B ON SHEET 4. INSTALL SMOOTH TRANSITION
FOR POSITIVE DRAINAGE AWAY FROM TANK FOOTING.
1
2
3
9
10
11
12
13
14
15
4
5
6
7
X
16
9/16/2024
(E) B-TAP
RESERVOIR
3274 BLUFF COURT
APN 1682805000
HP
LP
HP
LP
HP (P)
J
O
I
N
T
L
I
N
E
CONCRETE TANK
FOOTING = 445.70' +/-
TYPE A AC BERM
WHERE NOTED
4-INCH C2 PG 64-10 AC
TA
N
K
W
A
L
L
(
E
)
COMPACT SUBGRADE TO 95%
RELATIVE COMPACTION
E.G.
VARIES
ACCESS ROAD WIDTH VARIES
9 - 18 FT
(E) 3/4" AGGREGATE BASE(E) PERMEABLE MATERIAL
(E) 6-IN PERFORATED PE TUBING
WRAPPED IN FILTER FABRIC
T/B PER PLAN
FG PER PLAN
3-IN 2-FT
APPROX.
CONCRETE TANK
FOOTING = 445.70' +/-
TA
N
K
W
A
L
L
(
E
)
COMPACT SUBGRADE TO 95%
RELATIVE COMPACTION
4-INCH C2 PG 64-10 AC WHERE NOTED
E.G.
VARIES PAVE TO
MATCH E.G.- 2%
3-IN
2-FT
APPROX.
ACCESS ROAD WIDTH VARIES
12 - 18 FT
(E) PERMEABLE MATERIAL(E) 3/4" AGGREGATE BASE
(E) 6-IN PERFORATED PE TUBING
WRAPPED IN FILTER FABRIC
TYPE A AC BERM
T/B PER PLAN
FG PER PLAN
FG = 445.54' +/-
TA
N
K
W
A
L
L
(
E
)
3-INCH PERVIOUS AC
4-INCH CLASS 2 PERMEABLE MATERIAL PER
CALTRANS SPECIFICATION SECTION 68-2.02F(3)
MATCH
E.G.
WIDTH VARIES
12 - 19 FT
CONCRETE TANK
FOOTING = 445.70' +/-
- 2%
2-FT
APPROX.
(E) PERMEABLE MATERIAL(E) 3/4" AGGREGATE BASE
(E) 6-IN PERFORATED PE TUBING
WRAPPED IN FILTER FABRIC
COMPACT SUBGRADE TO 95%
RELATIVE COMPACTION
E.G.
VARIES
FG = 445.54' +/-
IMPROVEMENT PLAN FOR:
N
B-TAP RESERVOIR SITE
SURVEY AND DETAILS
5024-6DP
DZ
ZT
44
469-6BBID SET
TYPICAL ACCESS ROAD SECTION A
SCALE: NTS
B-TAP RESERVOIR SITE IMPROVEMENTS
TYPICAL ACCESS ROAD SECTION B
SCALE: NTS
TYPICAL ACCESS ROAD SECTION C
SCALE: NTS
NOT TO SCALE
FOR REFERENCE ONLY
NOTE: HP, LP, AND JOINT LINE ARE
FOR REFERENCE ONLY. REFER TO SHEET 3.
9/16/2024