HomeMy WebLinkAboutOWTS New Leach Field DesignGRAPHIC SOIL LOGS
N.T.S.
TOP SOILS AND
NATURAL BACKFILL
OVER TRENCHES
18" MIN. COVER
36" MAX. COVER
-' I 1-1111111
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I -III -III -III -III -III -I 11=
III -I I -I -I I i-1 I I -III -1 I:
NATURAL- I II -1I -1I I III III -1 I
GROUND -36" TRENCH
TRENCH BOTTOM LEVEL
AND ROUGHENED
TRENCH CROSS SECTION
N.T.S.
12"
STANDARD QUICK 4
PLUS INFILTRA1i1R
AND END CAP
x
GRAPHIC SCALE
\ / / �_ /
_�---rt- zo 0 10 zo 40 e
z_
/ \ IN FEET )
1 inch = 20 ft.
APPROXIMATE i \ I I \ \ \ \ \
EXISTING
WELL
EXISTING
% OM
g0 \ \ \\ RE151DENGE 1 \ - J
1 1
A,S
TO REMAIN 250 GALLON SEPTIC TANK 1\ \\
STALL EFFLUENT FILTER, IF ABSENT
5
DISCONNECT EXISTING EFFLUENT PIPE
w \ !
O,y INSTALL 4"0 PVC LONG RADIUS 45' ELBOW
1\
\ \ \ \ / INSTALL -THREE (3) 4" VC DISTRIBUTION
\ \ ` - ✓� \ �\ \� - - LATERALS, ® 2% MIN. AND LONG SWEEP /
'< 90' PVC ELBOWS AT ALL BENDS
' \ \ INSTALL 20'x 6" STEEL SLEEVE-
\\ AT DRIVEWAY CROSSING TO 3g �p
\ \ PROTECT 4" PVC SANITARY 4" p� \ \ \ EXISTING
\ \\ \ / I \ INSTALL:s® 29, \ \ \ \ \Ed
\ \ \ \ 4"0 PVC LONG RADIUS 45ELBOW
4"0 PVC LONG RADIUS 22� ELBOW-
4"0
LBOW 4"0 PVC CLEAN OUT, RISER, CAP, \
FLUSH WITH SURFACE - -- _ p y 2• \ \
\ \ \ fish \ \ \ EXISTING-- \ �3e Sf0
'YG 1 \ 1 SHED NSTq 0jC T �SS
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8 -WAY DISTRIBUTION BO #DBOXBC 2 P4U S
WITH FLOW GR IDS FLUSH WITH EQUALIZERS,
PPIT
RO-1
gRg44fC TR
^\//\ \\ �\ \ \ \-- efRSq f)CyfS _ 33'f0' MIN.)_ --
Ln
1 \\\�\ \�� \`� - \ \_- \� ` PROFILE r m
PIT
_ - L
INSTALL END CAPS WITH
4"0 PVC INSPECTION
PORTS AND CAPS AT
\ _ \\/OTH ENDS OF EACH
7,_ \ ` 1 ` \L - CHAMBER ROW, FLUSH
OR ABOVE GRADE
Lo
C_ /
FINIS
4" COU
4" SEWER
4"
PVC WYE
" RISER
" 45' SWEEP BEND
SEWER CLEAN OUT DETAIL
N.T.S.
LEGEND
PROPERTY BOUNDARY
- - - - -5585- - - - - - - EXISTING MAJOR CONTOUR
-- -- -- -- -5584- - - -- -- - EXISTING MINOR CONTOUR
558 PROPOSED MAJOR CONTOUR
5584 PROPOSED MINOR CONTOUR
-<-<-<- PROPOSED SWALE FLOW LINE
�ISWALE PROPOSED SLOPE
x
L
7 r
GRAPHIC SCALE
( IN FEET )
1 inch = 60 ft.
GENERAL NOTES
1. ALL CONSTRU••TION SHALL BE IN ACCORDANCE WITH THE GARFIELD COUNTY PUBLIC
HEALTH AGEN YON -SITE WASTEWATER TREATMENT SYSTEM REGULATIONS, EVEN
THOUGH ALL .;UCH REQUIREMENTS ARE NOT SPECIFICALLY NOTED ON THIS
DRAWING. THE' CONTRACTOR SHALL BE RESPONSIBLE FOR SUCH SPECIFIC DETAILS
AS ARE REFE>RED TO IN THE ABOVE MENTIONED REGULATIONS.
2. SYSTEM DESI"N
FLOW: 3 BEDROOMS
• -AWRAGE DAILY FLOW: 450 GAL/DAY TABLE 6-1
PROPOSED SI`pTIC TANK MATERIAL: CONCRETE
MINIMUM REQUIRED SEPTIC TANK CAPACITY: 1,000 GALLONS TABLE 9-1
SOIL TYPE: USDA SOIL CLASSIFICATION: SANDY CLAY LOAM TACTILE EVALUATION
TREATMENT LEVEL: TO
PROPOSED Tt7EATMENT SYSTEM: CHAMBERS IN TRENCH CONFIGURATION
METHOD OF t.FFLUENT APPLICATION: GRAVITY
LONG TERM ACCEPTANCE RATE (LTAR): 0.35 GAL/DAY/SQ. FT. TABLE 10-1
REQ'D SOIL TREATMENT AREA:A=45Q GPD 1 286 SQ. FT. FORMULA 43.10.0
0.35 GPD/S.F. '
SIZE ADJUSTMENT FACTOR FOR APPLICATION METHOD: 1.0 TABLE 10-2
SIZE ADJUSTMENT FACTOR FOR DISTRIBUTION MEDIA: 0.7 TABLE 10-3
ADJUSTED SOIL TREATMENT AREA: A=2,625 SQ. FT. x 0.7 = 900 SQ. FT.
MINIMUM NUMBER OF CHAMBERS: 900 S.F. = 75 CHAMBERS
12 S.F./CHAMBER
RECOMMEND INSTALLING 75 STANDARD INFILTRATOR QUICK 4 PLUS CHAMBERS
IN 3 PARALI EL TRENCH CONFIGURATION, AS SHOWN.
3. TOPSOIL: SOIL EXCAVATED FROM SITE ACCEPTABLE IF NO CLAY IS PRESENT.
4. VEHICULAR TRAFFIC IS PROHIBITED ON THE TANK AND ON THE FIELD.
5. CLEANOUTS ARE REQUIRED AT ALL BENDS AND AT LEAST EVERY 150
FEET ALONG THE EFFLUENT LINE.
6. INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS POINTS AT OR ABOVE
THE FINAL GRADE,
7. LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG
AS ALL MINIMUM DISTANCES AND SLOPES MEET THOSE REQUIRED.
8. PROVIDE PONTIVE DRAINAGE OF SURFACE WATER AWAY FROM
ABSORPTION AREA USING DRAINAGE SWALES AS NECESSARY.
9. THE CONTRACTOR SHALL VERIFY ALL DEPTHS, SLOPES AND CLEARANCES FROM
THE PROPO=SED HOME, WELLS AND STRUCTURES, PRIOR TO CONSTRUCTION.
10. THIS DRAWING DOES NOT CONSTITUTE AN OWTS PERMIT. PERMIT MUST
BE OBTAINED FROM APPROPRIATE COUNTY OFFICIALS.
11. THIS SYSTEM IS SIZED FOR TYPICAL DOMESTIC WASTES ONLY. BACKWASH OR
FLUSHING FLOWS FOR REVERSE OSMOSIS UNITS OR WATER SOFTENERS OR
FILTERS SHOULD NOT BE INTRODUCED INTO THIS SYSTEM.
12. SEPTIC TANK SHALL HAVE RISES OVER EACH ACCESS MANHOLE AND ALL RISERS
SHALL EXTEND TO OR ABOVE FINAL GRADE.
13. THE CONTRACTOR SHALL VERIFY ADEQUATE SEPARATION DISTANCES PRIOR TO
CONSTRUCTION,
14. THE APPLICANT OR LICENSED INSTALLER SHALL NOTIFY THE COUNTY AND THE
ENGINEER NO LESS THAN TWO BUSINESS DAYS IN ADVANCE TO SCHEDULE A
FINAL FIELD INSPECTION OF THE SYSTEM, PRIOR TO BACKFILLING THE SYSTEM.
15. THE APPLICANT OR LICENSED INSTALLER SHALL PROVIDE AN AS -BUILT
DRAWING OF THE SYSTEM TO THE COUNTY AND ENGINEER, UPON COMPLETION.
16. PLACE 2" BLUE BOARD INSULATION ABOVE ALL PIPES WHENEVER DEPTH IS LESS
THAN FROST DEPTH.
17. ALL SEWER I INES SHALL BE 4 -INCH DIAMETER POLYVINYL CHLORIDE (PVC)
SCHEDULE 40, AND SHALL BE INSTALLED WITH MINIMUM SLOPES NO LESS THAN 2X
18. THE EXISTING; TOPOGRAPHIC CONTOURS SHOWN HEREON WERE OBTAINED FROM THE
BUREAU OF LAND MANAGEMENT.
19. THE PROPERTY BOUNDARY AND FEATURES SHOWN HEREON WERE OBTAINED FROM
THE " ° BY RICHARD L.
HOLSAN, DATED 2 13 98.
20. THE EXISTING SEPTIC SYSTEM SHOWN HEREON WAS OBTAINED FROM THE
"reRVIFI n eni LAITY RI III nimr. AND SANITATION DEPARTMENT PERMIT. 282 DATED
ABSORPTION TRENCH NOTES
1. ABSORPTION TRENCH LATERALS SHALL NOT EXCEED 100 FEET IN LENGTH.
2. THE BOTTOM OF THE ABSORPTION TRENCHES SHALL BE LEVEL.
3. DRAINAGE DITCHES ARE TO BE PROVIDED ABOVE AND AROUND TRENCH, AS
NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA.
4. ABSORPTION TRENCH BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE SOIL
SMEARS INCURRED DURING EXCAVATION,
5. NO EXCAVATION OF ABSORPTION FIELD IS TO BE DONE DURING WET WEATHER
AND USE OF RUBBER TIRE VEHICLES OVER TRENCH AREA IS PROHIBITED TO
MAINTAIN GOOD SOIL STRUCTURE.
6. UNSUITABLE MATERIAL EXISTING WITHIN THE TRENCH SHALL BE EXCAVATED AND
BACKFILL SHALL CONSIST OF ONSITE SELECT OR PIT -RUN MATERIAL.
7. CONTRACTOR SHALL INSTALL 4 INCH DIAMETER SCHEDULE 40 PVC INSPECTION
PORTS AND CAPS AT BOTH ENDS OF EACH ROW OF CHAMBERS, IN ACCORDANCE
WITH THE MANUFACTURER'S INSTALLATION GUIDELINES.
8. CONTRACTOR SHALL SNAP OFF THE MOLDED SPLASH PLATES LOCATED AT
THE BOTTOM OF THE END CAPS, AND INSTALL THE SPLASH PLATES AT
THE APPROPRIATE SLOTS BELOW THE INLETS IN ACCORDANCE WITH THE
MANUFACTURER'S INSTALLATION GUIDELINES.
9. CONTRACTOR SHALL ALIGN THE CHAMBER ROWS PARALLEL WITH THE
THE CONTOURS OF THE EXISTING TERRAIN. THE CONTRACTOR MAY CURVE
THE ALIGNMENT OF THE CHAMBER ROW, AS NECESSARY. IN ACCORDANCE
WITH THE MANUFACTURER'S INSTALLATION GUIDELINES.
10, CONTRACTOR SHALL PROVIDE AND VERIFY A MINIMUM 4 FEET OF DEPTH, OR
GREATER FROM THE BOTTOMS OF INSTALLED CHAMBERS TO CONFINING BEDROCK.
11. CONTRACTOR SHALL PROVIDE AND VERIFY A MINIMUM 2.5 FEET OF COVER, OR
GREATER FROM THE BOTTOMS OF INSTALLED CHAMBERS TO FINISH GRADE.
12. CONTRACTOR SHALL CONNECT THE 4 INCH DIAMETER PVC THE DISTRIBUTION
LATERAL PIPES AT THE MOLDED CIRCULAR BLOCK OUTS. WHICH ARE SITUATED
8 INCHES ABOVE THE BOTTOMS OF THE STANDARD QUICK 4 PLUS CHAMBER
END CAPS, IN ACCORDANCE WITH THE MANUFACTURER'S INSTALLATION GUIDELINES
13. DISTRIBUTION BOX, ROTO -FLOW WEIRS, RISERS, AND LID SHALL BE # DBOX 8C A
PRECAST CONCRETE BOX ASSEMBLY MANUF. BY VALLEY PRECAST INC. OR, EQUAL
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TOP SOIL
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5597®
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USDA SOII: TYPE 3 SANDY CLAY LOAM
4
5596
5596
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NOTES:
=
In
EL=55941
5594
j-.
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1.
PROFILE FITS HERE EXCAVATED BY
5594
�W�
OWNER DiRING NOVEMBER, 2021.
5593 PRO -1
EL=5592=
5593
2.
NO FREE WATER WAS ENCOUNTERED
5592
5592
w
IN THE PIIS AT THE TIME OF THE
2
SOILS EVALUATION.
5591
g5g1
I
3.
SOIL SAMPLES WERE FIELD EVALUATED
5590
5590
AND CLA':SLFIED BY COUNTRY
5589
F
ENGINEERING INC. DURING NOVEMBER,
F=
5589
>
2021, BY VISUAL AND TACTILE
�
5588
METHODS ESTABLISH BY THE U.S,
w
5588
Z,
DEPARTMENT OF AGRICULTURE AND
5587
5587
THE NATURAL RESOURCE
¢
CONSERVATION SERVICE.
5586
5586
�
m
5585
5585
R
a
5584
5584
a
5583
5583
5582
5582
5581
5581
5580
5580
GRAPHIC SOIL LOGS
N.T.S.
TOP SOILS AND
NATURAL BACKFILL
OVER TRENCHES
18" MIN. COVER
36" MAX. COVER
-' I 1-1111111
1'11111
111111
-I I
111 =_-_----
-I I I -I I -I I i -III -III -III -III:
I -III -III -III -III -III -I 11=
III -I I -I -I I i-1 I I -III -1 I:
NATURAL- I II -1I -1I I III III -1 I
GROUND -36" TRENCH
TRENCH BOTTOM LEVEL
AND ROUGHENED
TRENCH CROSS SECTION
N.T.S.
12"
STANDARD QUICK 4
PLUS INFILTRA1i1R
AND END CAP
x
GRAPHIC SCALE
\ / / �_ /
_�---rt- zo 0 10 zo 40 e
z_
/ \ IN FEET )
1 inch = 20 ft.
APPROXIMATE i \ I I \ \ \ \ \
EXISTING
WELL
EXISTING
% OM
g0 \ \ \\ RE151DENGE 1 \ - J
1 1
A,S
TO REMAIN 250 GALLON SEPTIC TANK 1\ \\
STALL EFFLUENT FILTER, IF ABSENT
5
DISCONNECT EXISTING EFFLUENT PIPE
w \ !
O,y INSTALL 4"0 PVC LONG RADIUS 45' ELBOW
1\
\ \ \ \ / INSTALL -THREE (3) 4" VC DISTRIBUTION
\ \ ` - ✓� \ �\ \� - - LATERALS, ® 2% MIN. AND LONG SWEEP /
'< 90' PVC ELBOWS AT ALL BENDS
' \ \ INSTALL 20'x 6" STEEL SLEEVE-
\\ AT DRIVEWAY CROSSING TO 3g �p
\ \ PROTECT 4" PVC SANITARY 4" p� \ \ \ EXISTING
\ \\ \ / I \ INSTALL:s® 29, \ \ \ \ \Ed
\ \ \ \ 4"0 PVC LONG RADIUS 45ELBOW
4"0 PVC LONG RADIUS 22� ELBOW-
4"0
LBOW 4"0 PVC CLEAN OUT, RISER, CAP, \
FLUSH WITH SURFACE - -- _ p y 2• \ \
\ \ \ fish \ \ \ EXISTING-- \ �3e Sf0
'YG 1 \ 1 SHED NSTq 0jC T �SS
<<
STgNOq f NT qRf� Sy gs9
R q
\ v \ fkCq
8 -WAY DISTRIBUTION BO #DBOXBC 2 P4U S
WITH FLOW GR IDS FLUSH WITH EQUALIZERS,
PPIT
RO-1
gRg44fC TR
^\//\ \\ �\ \ \ \-- efRSq f)CyfS _ 33'f0' MIN.)_ --
Ln
1 \\\�\ \�� \`� - \ \_- \� ` PROFILE r m
PIT
_ - L
INSTALL END CAPS WITH
4"0 PVC INSPECTION
PORTS AND CAPS AT
\ _ \\/OTH ENDS OF EACH
7,_ \ ` 1 ` \L - CHAMBER ROW, FLUSH
OR ABOVE GRADE
Lo
C_ /
FINIS
4" COU
4" SEWER
4"
PVC WYE
" RISER
" 45' SWEEP BEND
SEWER CLEAN OUT DETAIL
N.T.S.
LEGEND
PROPERTY BOUNDARY
- - - - -5585- - - - - - - EXISTING MAJOR CONTOUR
-- -- -- -- -5584- - - -- -- - EXISTING MINOR CONTOUR
558 PROPOSED MAJOR CONTOUR
5584 PROPOSED MINOR CONTOUR
-<-<-<- PROPOSED SWALE FLOW LINE
�ISWALE PROPOSED SLOPE
x
L
7 r
GRAPHIC SCALE
( IN FEET )
1 inch = 60 ft.
GENERAL NOTES
1. ALL CONSTRU••TION SHALL BE IN ACCORDANCE WITH THE GARFIELD COUNTY PUBLIC
HEALTH AGEN YON -SITE WASTEWATER TREATMENT SYSTEM REGULATIONS, EVEN
THOUGH ALL .;UCH REQUIREMENTS ARE NOT SPECIFICALLY NOTED ON THIS
DRAWING. THE' CONTRACTOR SHALL BE RESPONSIBLE FOR SUCH SPECIFIC DETAILS
AS ARE REFE>RED TO IN THE ABOVE MENTIONED REGULATIONS.
2. SYSTEM DESI"N
FLOW: 3 BEDROOMS
• -AWRAGE DAILY FLOW: 450 GAL/DAY TABLE 6-1
PROPOSED SI`pTIC TANK MATERIAL: CONCRETE
MINIMUM REQUIRED SEPTIC TANK CAPACITY: 1,000 GALLONS TABLE 9-1
SOIL TYPE: USDA SOIL CLASSIFICATION: SANDY CLAY LOAM TACTILE EVALUATION
TREATMENT LEVEL: TO
PROPOSED Tt7EATMENT SYSTEM: CHAMBERS IN TRENCH CONFIGURATION
METHOD OF t.FFLUENT APPLICATION: GRAVITY
LONG TERM ACCEPTANCE RATE (LTAR): 0.35 GAL/DAY/SQ. FT. TABLE 10-1
REQ'D SOIL TREATMENT AREA:A=45Q GPD 1 286 SQ. FT. FORMULA 43.10.0
0.35 GPD/S.F. '
SIZE ADJUSTMENT FACTOR FOR APPLICATION METHOD: 1.0 TABLE 10-2
SIZE ADJUSTMENT FACTOR FOR DISTRIBUTION MEDIA: 0.7 TABLE 10-3
ADJUSTED SOIL TREATMENT AREA: A=2,625 SQ. FT. x 0.7 = 900 SQ. FT.
MINIMUM NUMBER OF CHAMBERS: 900 S.F. = 75 CHAMBERS
12 S.F./CHAMBER
RECOMMEND INSTALLING 75 STANDARD INFILTRATOR QUICK 4 PLUS CHAMBERS
IN 3 PARALI EL TRENCH CONFIGURATION, AS SHOWN.
3. TOPSOIL: SOIL EXCAVATED FROM SITE ACCEPTABLE IF NO CLAY IS PRESENT.
4. VEHICULAR TRAFFIC IS PROHIBITED ON THE TANK AND ON THE FIELD.
5. CLEANOUTS ARE REQUIRED AT ALL BENDS AND AT LEAST EVERY 150
FEET ALONG THE EFFLUENT LINE.
6. INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS POINTS AT OR ABOVE
THE FINAL GRADE,
7. LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG
AS ALL MINIMUM DISTANCES AND SLOPES MEET THOSE REQUIRED.
8. PROVIDE PONTIVE DRAINAGE OF SURFACE WATER AWAY FROM
ABSORPTION AREA USING DRAINAGE SWALES AS NECESSARY.
9. THE CONTRACTOR SHALL VERIFY ALL DEPTHS, SLOPES AND CLEARANCES FROM
THE PROPO=SED HOME, WELLS AND STRUCTURES, PRIOR TO CONSTRUCTION.
10. THIS DRAWING DOES NOT CONSTITUTE AN OWTS PERMIT. PERMIT MUST
BE OBTAINED FROM APPROPRIATE COUNTY OFFICIALS.
11. THIS SYSTEM IS SIZED FOR TYPICAL DOMESTIC WASTES ONLY. BACKWASH OR
FLUSHING FLOWS FOR REVERSE OSMOSIS UNITS OR WATER SOFTENERS OR
FILTERS SHOULD NOT BE INTRODUCED INTO THIS SYSTEM.
12. SEPTIC TANK SHALL HAVE RISES OVER EACH ACCESS MANHOLE AND ALL RISERS
SHALL EXTEND TO OR ABOVE FINAL GRADE.
13. THE CONTRACTOR SHALL VERIFY ADEQUATE SEPARATION DISTANCES PRIOR TO
CONSTRUCTION,
14. THE APPLICANT OR LICENSED INSTALLER SHALL NOTIFY THE COUNTY AND THE
ENGINEER NO LESS THAN TWO BUSINESS DAYS IN ADVANCE TO SCHEDULE A
FINAL FIELD INSPECTION OF THE SYSTEM, PRIOR TO BACKFILLING THE SYSTEM.
15. THE APPLICANT OR LICENSED INSTALLER SHALL PROVIDE AN AS -BUILT
DRAWING OF THE SYSTEM TO THE COUNTY AND ENGINEER, UPON COMPLETION.
16. PLACE 2" BLUE BOARD INSULATION ABOVE ALL PIPES WHENEVER DEPTH IS LESS
THAN FROST DEPTH.
17. ALL SEWER I INES SHALL BE 4 -INCH DIAMETER POLYVINYL CHLORIDE (PVC)
SCHEDULE 40, AND SHALL BE INSTALLED WITH MINIMUM SLOPES NO LESS THAN 2X
18. THE EXISTING; TOPOGRAPHIC CONTOURS SHOWN HEREON WERE OBTAINED FROM THE
BUREAU OF LAND MANAGEMENT.
19. THE PROPERTY BOUNDARY AND FEATURES SHOWN HEREON WERE OBTAINED FROM
THE " ° BY RICHARD L.
HOLSAN, DATED 2 13 98.
20. THE EXISTING SEPTIC SYSTEM SHOWN HEREON WAS OBTAINED FROM THE
"reRVIFI n eni LAITY RI III nimr. AND SANITATION DEPARTMENT PERMIT. 282 DATED
ABSORPTION TRENCH NOTES
1. ABSORPTION TRENCH LATERALS SHALL NOT EXCEED 100 FEET IN LENGTH.
2. THE BOTTOM OF THE ABSORPTION TRENCHES SHALL BE LEVEL.
3. DRAINAGE DITCHES ARE TO BE PROVIDED ABOVE AND AROUND TRENCH, AS
NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA.
4. ABSORPTION TRENCH BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE SOIL
SMEARS INCURRED DURING EXCAVATION,
5. NO EXCAVATION OF ABSORPTION FIELD IS TO BE DONE DURING WET WEATHER
AND USE OF RUBBER TIRE VEHICLES OVER TRENCH AREA IS PROHIBITED TO
MAINTAIN GOOD SOIL STRUCTURE.
6. UNSUITABLE MATERIAL EXISTING WITHIN THE TRENCH SHALL BE EXCAVATED AND
BACKFILL SHALL CONSIST OF ONSITE SELECT OR PIT -RUN MATERIAL.
7. CONTRACTOR SHALL INSTALL 4 INCH DIAMETER SCHEDULE 40 PVC INSPECTION
PORTS AND CAPS AT BOTH ENDS OF EACH ROW OF CHAMBERS, IN ACCORDANCE
WITH THE MANUFACTURER'S INSTALLATION GUIDELINES.
8. CONTRACTOR SHALL SNAP OFF THE MOLDED SPLASH PLATES LOCATED AT
THE BOTTOM OF THE END CAPS, AND INSTALL THE SPLASH PLATES AT
THE APPROPRIATE SLOTS BELOW THE INLETS IN ACCORDANCE WITH THE
MANUFACTURER'S INSTALLATION GUIDELINES.
9. CONTRACTOR SHALL ALIGN THE CHAMBER ROWS PARALLEL WITH THE
THE CONTOURS OF THE EXISTING TERRAIN. THE CONTRACTOR MAY CURVE
THE ALIGNMENT OF THE CHAMBER ROW, AS NECESSARY. IN ACCORDANCE
WITH THE MANUFACTURER'S INSTALLATION GUIDELINES.
10, CONTRACTOR SHALL PROVIDE AND VERIFY A MINIMUM 4 FEET OF DEPTH, OR
GREATER FROM THE BOTTOMS OF INSTALLED CHAMBERS TO CONFINING BEDROCK.
11. CONTRACTOR SHALL PROVIDE AND VERIFY A MINIMUM 2.5 FEET OF COVER, OR
GREATER FROM THE BOTTOMS OF INSTALLED CHAMBERS TO FINISH GRADE.
12. CONTRACTOR SHALL CONNECT THE 4 INCH DIAMETER PVC THE DISTRIBUTION
LATERAL PIPES AT THE MOLDED CIRCULAR BLOCK OUTS. WHICH ARE SITUATED
8 INCHES ABOVE THE BOTTOMS OF THE STANDARD QUICK 4 PLUS CHAMBER
END CAPS, IN ACCORDANCE WITH THE MANUFACTURER'S INSTALLATION GUIDELINES
13. DISTRIBUTION BOX, ROTO -FLOW WEIRS, RISERS, AND LID SHALL BE # DBOX 8C A
PRECAST CONCRETE BOX ASSEMBLY MANUF. BY VALLEY PRECAST INC. OR, EQUAL
VO .• t 0 Tj . GPt
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