C504 BMP DETAILS

SODDED FINISH GRADE,
SEE GRADING PLAN
290
—
�� SODDED
—i
3" LAYER OF RIVER JACKS.
INDIVIDUAL STONES SHALL BE (1-2"
DIA. IN LARGEST DIMENSION.)
PROVIDE GRADATION OF STONES
SUCH THAT FILTER FABRIC IS
COMPLETELY COVERED AND NOT
VISIBLE FROM THE SURFACE
4" PVC CLEANOUT SET 6" ABOVE
SURROUNDING GRADE, (SEE PLAN
FOR LOCATIONS, TYP.)
18" (MIN.) CLEANED WASHED
"CONCRETE" SAND ASTM C-33 OQ��
2% So 11
I—I SODDED
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CONTRACTOR SHALL PROVIDE SUITABLE FORMING (TO BE
REMOVED) TO CONTAIN
CONCRETE FOR PROPER
+++++++++++++++ +++++
+++++++++
PLACE ANTI—SEEP COLLARS AT LOCATIONS AND SPACING
SHOWN ON SAND FILTER /
..
DRY DETENTION DETAILS.
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Collar
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— I I I I—III—III—I —I 11-11
I-111-11
---
11-111-111-111
i i i -
GRADE SUBGRADE OF SAND FILTER
AT 2% TO SUBDRAIN, (TYP.)
SCARIFY SUBGRADE SOIL FOR
INFILTRATION PRIOR TO PLACING
FILTER MEDIA. DO NOT COMPACT TOP SAND FILTER SECTION
OF SUBGRADE AFTER SCARIFYING N.T.S.
Sand Filter Detail for Pond # 1
SUITABLE STRUCTURAL SOIL COMPACTED TO
95% STANDARD PROCTOR; STRUCTURAL FILL
SHALL BE APPROVED, PLACED AND
COMPACTED UNDER THE DIRECT
SUPERVISION OF A GEOTECHNICAL ENGINEER
11 I S I 11= i i—ilk I ^
d
SECTION
N.T.S.
Typical Pond Berm
OUTSIDE PIPE DIA. +3'
1.5' 1.5'
Ir
Ln
EXISTING GRADE, REMOVE
ROOT MATERIAL AND
ORGANIC MATERIAL
SEE PLAN FOR PIPE DIA. (TYP.)
1' MIN.
(�� CLASS B
\i CONCRETE
SIDE VIEW
TRENCH
BOTTOM
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COMPACTED SUBGRADE
95% STD. PROCTOR
ASTM D 698
NON—WOVEN FILTER FABRIC
(MIRAFI 140N OR APPROVED
EQUAL) OVERLAP SEAM 12" MIN.
UNDERDRAINS, 6" PVC PERFORATED
UNDERDRAIN, SEE GRADING PLAN AND
PLAN VIEW OF SAND FILTER FOR
NUMBER OF UNDERDRAINS REQUIRED.
WRAP UNDERDRAIN IN FILTERSOCK
SAND FILTER NOTES
1. EXCAVATE THE SAND FILTER TO THE DESIGN DIMENSIONS, AFTER SEDIMENT BASIN IS NO LONGER REQUIRED.
2. UNDERDRAIN SYSTEMS SHALL BE SCHEDULE 40 PVC (PERFORATED AND NON—PERFORATED) PIPE MATERIAL.
3. GRAVEL COVER OVER THE UNDERDRAIN SHALL BE AT LEAST 6" IN DEPTH.
4. GRAVEL BED MATERIALS (STONE) SIZE SHALL NOT BE GREATER THAN 1/2 TO 1 1/2 INCHES IN DIAMETER
(BLUE STONE, DOUBLE WASHED, #57). DEPTH OF GRAVEL SHALL NOT EXCEED 12 INCHES.
5. FILTER FABRIC MUST MEET A MINIMUM PERMEABILITY RATE OF 75 GALLONS/MINUTE/SQUARE FOOT AND SHALL
NOT IMPEDE THE INFILTRATION RATE OF THE SOIL MEDIUM. NON—WOVEN FABRIC IS PREFERRED OVER WOVEN
AND INSTALLATION REQUIRES AT LEAST 1 FOOT OVERLAP AT THE ENDS AND STAKING IN PLACE DURING
CONSTRUCTION AT THE TURNED SURFACES.
6. DRAINAGE AREA TO SAND FILTER TO BE STABILIZED BEFORE FILTRATION CONTROLS AND FILTER MEDIA ARE
INSTALLED.
7. SET UP AN ON—SITE PRE—CONSTRUCTION CONFERENCE WITH THE DESIGN TEAM AT LEAST 48 HOURS PRIOR TO
STARTING CONSTRUCTION ON ANY BMPS.
8. SOIL COMPACTION TESTS ARE REQUIRED ON ANY BERMS >/= 5FT IN HEIGHT FROM THE NATURAL GRADE.
SOIL COMPACTION MUST BE AT LEAST 95% PROCTOR AND CERTIFIED BY A LICENSED SOIL ENGINEER.
9. SAND FILTER IS A MINIMUM OF 100' FROM ANY WATER SUPPLY WELL.
10. THE SEASONAL HIGH WATER TABLE IS A MINIMUM OF 2' BELOW THE SAND FILTER.
12. BOTTOM OF BMP AND SLOPES DRAINING TOWARD THE SAND FILTER SHALL BE SODDED.
THIS SIDE FACES
SAND FILTER
935.70
933.35
933.00
CLEANOUT TO BE SET AT
EDGE OF SAND FILTER
CLEANED WASHED "CONCRETE"
SAND ASTM C-33
CLEANOUT 3" LAYER OF RIVER
71 JACKS (1-2" IN. DIA.)
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EXTEND CONCRETE
12" MINIMUM INTO
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UNDISTURBED TRENCH BOTTOM. BEDDING
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MATERIAL SHALL NOT BE INSTALLED WHERE
ANTI—SEEP COLLAR
IS LOCATED.
NOTES:
1.
SUBMIT SHOP DRAWINGS
FOR REVIEW AND APPROVAL.
.'
2.
CONTRACTOR SHALL PROVIDE SUITABLE FORMING (TO BE
REMOVED) TO CONTAIN
CONCRETE FOR PROPER
SHAPE AND DIMENSIONS.
3.
PLACE ANTI—SEEP COLLARS AT LOCATIONS AND SPACING
SHOWN ON SAND FILTER /
..
DRY DETENTION DETAILS.
..
.
Anti -See
Collar
....
4
.`
'.'..
N.T.S.
. ..
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.
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COMPACTED SUBGRADE
95% STD. PROCTOR
ASTM D 698
NON—WOVEN FILTER FABRIC
(MIRAFI 140N OR APPROVED
EQUAL) OVERLAP SEAM 12" MIN.
UNDERDRAINS, 6" PVC PERFORATED
UNDERDRAIN, SEE GRADING PLAN AND
PLAN VIEW OF SAND FILTER FOR
NUMBER OF UNDERDRAINS REQUIRED.
WRAP UNDERDRAIN IN FILTERSOCK
SAND FILTER NOTES
1. EXCAVATE THE SAND FILTER TO THE DESIGN DIMENSIONS, AFTER SEDIMENT BASIN IS NO LONGER REQUIRED.
2. UNDERDRAIN SYSTEMS SHALL BE SCHEDULE 40 PVC (PERFORATED AND NON—PERFORATED) PIPE MATERIAL.
3. GRAVEL COVER OVER THE UNDERDRAIN SHALL BE AT LEAST 6" IN DEPTH.
4. GRAVEL BED MATERIALS (STONE) SIZE SHALL NOT BE GREATER THAN 1/2 TO 1 1/2 INCHES IN DIAMETER
(BLUE STONE, DOUBLE WASHED, #57). DEPTH OF GRAVEL SHALL NOT EXCEED 12 INCHES.
5. FILTER FABRIC MUST MEET A MINIMUM PERMEABILITY RATE OF 75 GALLONS/MINUTE/SQUARE FOOT AND SHALL
NOT IMPEDE THE INFILTRATION RATE OF THE SOIL MEDIUM. NON—WOVEN FABRIC IS PREFERRED OVER WOVEN
AND INSTALLATION REQUIRES AT LEAST 1 FOOT OVERLAP AT THE ENDS AND STAKING IN PLACE DURING
CONSTRUCTION AT THE TURNED SURFACES.
6. DRAINAGE AREA TO SAND FILTER TO BE STABILIZED BEFORE FILTRATION CONTROLS AND FILTER MEDIA ARE
INSTALLED.
7. SET UP AN ON—SITE PRE—CONSTRUCTION CONFERENCE WITH THE DESIGN TEAM AT LEAST 48 HOURS PRIOR TO
STARTING CONSTRUCTION ON ANY BMPS.
8. SOIL COMPACTION TESTS ARE REQUIRED ON ANY BERMS >/= 5FT IN HEIGHT FROM THE NATURAL GRADE.
SOIL COMPACTION MUST BE AT LEAST 95% PROCTOR AND CERTIFIED BY A LICENSED SOIL ENGINEER.
9. SAND FILTER IS A MINIMUM OF 100' FROM ANY WATER SUPPLY WELL.
10. THE SEASONAL HIGH WATER TABLE IS A MINIMUM OF 2' BELOW THE SAND FILTER.
12. BOTTOM OF BMP AND SLOPES DRAINING TOWARD THE SAND FILTER SHALL BE SODDED.
THIS SIDE FACES
SAND FILTER
935.70
933.35
933.00
CLEANOUT TO BE SET AT
EDGE OF SAND FILTER
CLEANED WASHED "CONCRETE"
SAND ASTM C-33
CLEANOUT 3" LAYER OF RIVER
71 JACKS (1-2" IN. DIA.)
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— 942
— C126 t
�� Enlarged BMP Plan
v
FRONT SIDE
ONLY
WEIR SECTION
N.T.S.
oi�i�o innvc �i �i —nzn nn
6" PERFORATED PVC
PIPE @ 0% SLOPE
6" SOLID PVC SAND
FILTER TO STRUCTURE
INV.=930.00
6'-3" SQUARE
8" 8"
N.T.S.
8' MIN.
TOP OF BERM
ELEV.=937.0
COMPACTED SUBGRADE
95% STD. PROCTOR
ASTM D 698
RECESSED GALVANIZED STEEL GRATE
WITH 4" SQ. MAXIMUM OPENINGS WITH
24" SQ. HINGED ACCESS OPENINGS
CENTERED OVER STEPS.
6.25'x6.25' MASONRY STRUCTURE, 8"
THICK SOLID MASONRY WALL(FILL
CELLS). OPTIONAL PRE—CAST
STRUCTURE IS ALLOWED WITH
SUBMITTAL OF SEALED SHOP DRAWINGS
52 LF -30" RCP @0.25%.
DISCHARGE PIPE INV.
OUT=929.83
8" THICK CONC. SLAB
w �
I \
931 I
933 f
J
l r POND BERM KEY .��.
i
s 6EED AREA
1�
10
NOTE
/CONTRACTOR TO PROVIDE IRRIGATION FOR
ALL SODDED AREAS AND OPERATE THE
5Y5TEM UNTIL THE 60D 15 ESTA511_I5HED
7'-0
i
N.T.S.
8' MIN.
TOP OF BERM
ELEV.=937.0
COMPACTED SUBGRADE
95% STD. PROCTOR
ASTM D 698
RECESSED GALVANIZED STEEL GRATE
WITH 4" SQ. MAXIMUM OPENINGS WITH
24" SQ. HINGED ACCESS OPENINGS
CENTERED OVER STEPS.
6.25'x6.25' MASONRY STRUCTURE, 8"
THICK SOLID MASONRY WALL(FILL
CELLS). OPTIONAL PRE—CAST
STRUCTURE IS ALLOWED WITH
SUBMITTAL OF SEALED SHOP DRAWINGS
52 LF -30" RCP @0.25%.
DISCHARGE PIPE INV.
OUT=929.83
8" THICK CONC. SLAB
w �
I \
931 I
933 f
J
l r POND BERM KEY .��.
i
s 6EED AREA
1�
10
NOTE
/CONTRACTOR TO PROVIDE IRRIGATION FOR
ALL SODDED AREAS AND OPERATE THE
5Y5TEM UNTIL THE 60D 15 ESTA511_I5HED
3
1
•
adw
environments life
architecture planning interiors
2815 coliseum centre drive, suite 500
charlotte, north carolina 28217
t] 704 379 1919
f] 704 379 1920
www.adwarchitects.com
EDIFICE
GENERAL CONTRACTORS
CONTACT: DAVID SALEEBY
349 NORTH CENTER ST.
STATESVILLE INC 28677
704-878-3035
benesch
Alfred Benesch & Company
2320 West Morehead Street
Charlotte, INC 28208
www.benesch.com
P 704.521.9880
Corp. INC License: F-1320
Project #17.000142
New Facility For
IREDELL
COUNTY
PUBLIC
SAFETY
CENTER
404 Bristol Drive
Statesville, NC
SITE PLAN REVIEW
CONSTRUCTION DOCUMENTS
BMP DETAILS
DATE 5,22,2017
PROJECT NO 16029
REVISIONS
NO DATE DESCRIPTION:
THIS DRAWING IS THE PROPERTY OF ADW ARCHITECTS, PA. AND
SHALL NOT BE REPRODUCED OR COPIED IN WHOLE OR IN PART. IT
SHALL NOT BE USED ON ANY OTHER PROJECT OR GIVEN TO ANY
OTHER COMPANY OR AGENCY WITHOUT THE CONSENT OF ADW
ARCHITECTS, PA.
e ,
a ,
15471 ;
SEAL '�aeaaeiqha
C504
SHEET NUMBER
i
i
i
3
1
•
adw
environments life
architecture planning interiors
2815 coliseum centre drive, suite 500
charlotte, north carolina 28217
t] 704 379 1919
f] 704 379 1920
www.adwarchitects.com
EDIFICE
GENERAL CONTRACTORS
CONTACT: DAVID SALEEBY
349 NORTH CENTER ST.
STATESVILLE INC 28677
704-878-3035
benesch
Alfred Benesch & Company
2320 West Morehead Street
Charlotte, INC 28208
www.benesch.com
P 704.521.9880
Corp. INC License: F-1320
Project #17.000142
New Facility For
IREDELL
COUNTY
PUBLIC
SAFETY
CENTER
404 Bristol Drive
Statesville, NC
SITE PLAN REVIEW
CONSTRUCTION DOCUMENTS
BMP DETAILS
DATE 5,22,2017
PROJECT NO 16029
REVISIONS
NO DATE DESCRIPTION:
THIS DRAWING IS THE PROPERTY OF ADW ARCHITECTS, PA. AND
SHALL NOT BE REPRODUCED OR COPIED IN WHOLE OR IN PART. IT
SHALL NOT BE USED ON ANY OTHER PROJECT OR GIVEN TO ANY
OTHER COMPANY OR AGENCY WITHOUT THE CONSENT OF ADW
ARCHITECTS, PA.
e ,
a ,
15471 ;
SEAL '�aeaaeiqha
C504
SHEET NUMBER