HomeMy WebLinkAboutOWTS DesignGRAPHIC SCALE
80 0 40 80
( IN FEET )
1 inch = 80 ft.
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1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH GARFIELD COUNTY PUBLIC
HEALTH AGENCY ON-SITE WASTEWATER TREATMENT SYSTEM REGULATIONS, EVEN
THOUGH ALL SUCH REQUIREMENTS ARE NOT SPECIFICALLY NOTED ON THIS
DRAWING. THE CONTRACTOR SHALL BE RESPONSIBLE FOR SUCH SPECIFIC DETAILS
AS ARE REFERRED TO IN THE ABOVE MENTIONED REGULATIONS.
2. SYSTEM DESIGN FLOWS:
PROPOSED RESIDENCE: 3 BEDROOMS ARCH. FLOOR PLAN
DESIGN FLOW: 450 GAL/DAY TABLE 6-1
PROPOSED SEPTIC TANK MATERIAL: REINFORCED CONCRETE
MINIMUM SEPTIC TANK CAPACITY: 1,000 GALLONS TABLE 9-1
SOIL TYPE: 2A, U.S.D.A. CLASSIFICATION: SILT LOAM TACTILE EVALUATION
TREATMENT LEVEL: TL1
PROPOSED TREATMENT SYSTEM: CHAMBERS IN TRENCH CONFIGURATION
METHOD OF EFFLUENT APPLICATION: GRAVITY
LONG TERM ACCEPTANCE RATE (LTAR): 0.50 GAL/DAY/SQ. FT. TABLE 10-1
REQ'D SOIL TREATMENT AREA:A= 450 GPD = 900 SQ. FT. FORMULA 43.10.0
0.50 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= 900 SQ. FT. x 0.7 = 630 SQ. FT.
MINIMUM NUMBER OF CHAMBERS: 630 S.F.
12 S.F./CHAMBER - 53 CHAMBERS
INSTALL 54 STANDARD INFILTRATOR QUICK 4 PLUS CHAMBERS
IN 3 PARALLEL TRENCH CONFIGURATION OF 18 CHAMBERS EACH, 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 POSITIVE 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 PROPOSED HOME, WELLS AND STRUCTURES, PRIOR TO CONSTRUCTION.
10
THIS
DOES
ROM PERMIT MUST
APPROPRIIATE 0 NTY OFFICIALSIT.
BEOBTA NED F
_PITCH11. THIS SYSTEM IS SIZED FOR TYPICAL DOMESTIC WASTES ONLY. BACKWASH OR
;ylA 1P1; V L i - - - - ' FLUSHING FLOWS FOR REVERSE OSMOSIS UNITS OR WATER SOFTENERS OR
- _ 6420
- - _ - FILTERS SHOULD NOT BE INTRODUCED INTO THIS SYSTEM.
�t ��, '1�•��. / �O� / \ �/ - �� �^ 12. SEPTIC ITANK SHALL HAVE RISES OVER EACH ACCESS MANHOLE AND ALL RISERS
SHALL EXTEND TO OR ABOVE FINAL GRADE.
- A 13. THE OWNER SHALL VERIFY ADEQUATE SEPARATION DISTANCES FROM THE SYSTEM,
-
i,-' / - ¢ \\ \ TO ALL ADJACENT WELLS, PRIOR TO CONSTRUCTION.
G EASEMENT / - - - �'� _ 14. THE APPLICANT OR LICENSED INSTALLER SHALL NOTIFY THE COUNTY AND THE
961, 973 & 969 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 RLICENSE INSTALLER SHALL
PROVIDE AN AS -BUILT
30'
IRR�ATION / /o
'� �' 1 / s - E -^%� �`
f / / HOLY CROSS ENERGY _ - DRAWING 0FTHESYSTEM THE COUNTY A ENGINEER, UPON COMPLETION.
j \ _RIGHT-OF-WAY eSE -
� P110N N0. 5 `� � �' -�"-•� �--�/ ` � .- �'� " � 16. PLACE 2" BLUE BOARD INSULATION ABOVE ALL PIPES WHENEVER DEPTH IS LESS
✓ / /' _ " _ r \ // - \ �E' y -- - - ._ _.- _ THAN FROST DEPTH.
'�'
' RECE T937
\ z I 17 ALL SEWER LI
-
PORTS AND CAPS AT BOTH ENDS OF EACH R o ( __ J - '- r
EXISTING WELL
r. CHAMBER ROW, FLUSH OR ABOVE GRADE (TYPICAL)
PROFILE PIT PRO -1
DISTRIBUTION BOX #DBOX8C WITH FLOW EQUALIZERS,
RISER, AND LID FLUSH WITH FINISH GRADE z J
1,000 GALLON 2 COMPARTMENT TANK, ROP 30' ACCESS EASEMENT_
24" RISERS, COVERS FLUSH WITH DEN o _ / \ < ~ \ RECEPTION NO. 795361
FINISH GRADE AND EFFLUENT FILTER ' -
PROFILE PIT PRO -2-
75 LF 4" PVC INFLUENT ® 2% MIN.
4.0 PVC CLEAN OUT WITH RISER AND CAP,
FLUSH WITH SURFACE, 5' FROM FOUNDATION -
PROPOSED 3 -BEDROOM RESIDENCE�i
(REFER TO ARCHITECTURAL PLANS) t
-- - - _ - - PROPOSED WELL
UE -OE - _ Ei,E�
FIV
4" COUPLING I �- 4" RISER lTQm
4" SEWER
" 45' SWEEP BEND
4"x4"x4"-/
PVC WYE
SEWER CLEAN OUT DETAIL
N.T.S.
89'29 53 E 1407.06
TOP SOILS AND
NAIURAL BACKFILL
OVER TRENCHES
12' MIN, COVER
48' MAX COVER
4
,
DE
-DE' k a - - - - -
_ --- - - -
--�E -0 -.E OE-----i3N 89'29'53, F -532.45 -
NES SHALL BE 4 -INCH DIAMETER POLYVINYL CHLORIDE (PVC)
SCHEDULE 40, AND SHALL BE INSTALLED WITH MINIMUM SLOPES NO LESS THAN 2%.
r _ _
THE SURVEY SHOWN HEREON WERE OBTAINED FROM THE "RUIZ SITE PLAN" AS
00
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PREPARED BY BOOK CLIFF SURVEY SERVICES INC, DATED 11/13/20.
19.
TOPOGRAPHIC CONTOUR INFORMATION FROM AERIAL MAPPING CIRCA. 2020.
-
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
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m�
NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA.
v�
4.
ABSORPTION TRENCH BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE SOIL
¢U m
U m
SMEARS INCURRED DURING EXCAVATION.
\ 5.
NO EXCAVATION OF ABSORPTION FIELD IS TO BE DONE DURING WET WEATHER
Z
AND USE OF RUBBER TIRE VEHICLES OVER TRENCH AREA IS PROHIBITED TO
\ \
MAINTAIN GOOD SOIL STRUCTURE.
0 6.
UNSUITABLE MATERIAL EXISTING WITHIN THE TRENCH SHALL BE EXCAVATED AND
0\\
BACKFILL SHALL CONSIST OF ONSITE SELECT OR PIT -RUN MATERIAL
Z
W
W
\ 7.
CONTRACTOR SHALL INSTALL 4 INCH DIAMETER SCHEDULE 40 PVC INSPECTION
J
PORTS AND CAPS AT BOTH ENDS OF EACH ROW OF CHAMBERS, IN ACCORDANCE
=
WITH THE MANUFACTURER'S INSTALLATION GUIDELINES.
O \ 8.
CONTRACTOR SHALL SNAP OFF THE MOLDED SPLASH PLATES LOCATED AT
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45 LF 4" PVC ®2% MIN. EFFLUENT LINE, FITTINGS, LONG SWEEP BENDS
/ �✓'- o
-- 30 LF 4" PVC ®2% MIN. EFFLUENT UNE, FITTINGS. LONG SWEEP BENDS
_
\
-
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i
20 LF 4" PVC ® 2% MIN. EFFLUENT LINE, FITTINGS, LONG SWEEP BENDS.' -`-
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_ , -
' 10 LF 4" PVC 0 2% MIN. EFFLUENT LINE, FITTINGS / -
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- -
PARCEL No.
_
217909400002
4
bc
cc
77'
LC 290'
10' MIN.)
J� r
F�STNGLL
INSTALL 54 STANDARD QUICK 4 PLUS INFILTRATOR
CHAMBERS IN 3 ROWS OF 18 EACH WITH END CAPS
INSTALL END CAPS WITH 4"0 PVC INSPECTION
-
-_ - -
- 100 MIN.)
\
\\
-
PORTS AND CAPS AT BOTH ENDS OF EACH R o ( __ J - '- r
EXISTING WELL
r. CHAMBER ROW, FLUSH OR ABOVE GRADE (TYPICAL)
PROFILE PIT PRO -1
DISTRIBUTION BOX #DBOX8C WITH FLOW EQUALIZERS,
RISER, AND LID FLUSH WITH FINISH GRADE z J
1,000 GALLON 2 COMPARTMENT TANK, ROP 30' ACCESS EASEMENT_
24" RISERS, COVERS FLUSH WITH DEN o _ / \ < ~ \ RECEPTION NO. 795361
FINISH GRADE AND EFFLUENT FILTER ' -
PROFILE PIT PRO -2-
75 LF 4" PVC INFLUENT ® 2% MIN.
4.0 PVC CLEAN OUT WITH RISER AND CAP,
FLUSH WITH SURFACE, 5' FROM FOUNDATION -
PROPOSED 3 -BEDROOM RESIDENCE�i
(REFER TO ARCHITECTURAL PLANS) t
-- - - _ - - PROPOSED WELL
UE -OE - _ Ei,E�
FIV
4" COUPLING I �- 4" RISER lTQm
4" SEWER
" 45' SWEEP BEND
4"x4"x4"-/
PVC WYE
SEWER CLEAN OUT DETAIL
N.T.S.
89'29 53 E 1407.06
TOP SOILS AND
NAIURAL BACKFILL
OVER TRENCHES
12' MIN, COVER
48' MAX COVER
4
,
DE
-DE' k a - - - - -
_ --- - - -
--�E -0 -.E OE-----i3N 89'29'53, F -532.45 -
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 12 INCHES OF COVER, OR
GREATER FROM THE TOPS 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 GUIDELINEt
13. DISTRIBUTION BOX, ROTO -FLOW WEIRS, RISERS, AND UD SHALL BE # DBOX 8C A
PRECAST CONCRETE BOX ASSEMBLY MANUF. BY VALLEY PRECAST INC. OR, EQUAL
5432 PRO -1 --PRO-2 5432
EL=54311 EL -5430±
5431 5431
5530 5430
5429 5429
5428 5428
Ml 5527 5427
J� 5426 5426
5425 5425
5424 5424
a
5423 5423
LEGEND: 5422 5422
® TOP SOIL:- USDA SOIL TYPE 2A SILT LOAM
® USDA SOIL TYPE 2A SILT LOAM
NOTES:
1. PROFILE PITS WERE EXCAVATED BY OWNER DURING OCTOBER, 2020.
2. NO FREE WATER WAS ENCOUNTERED IN THE PITS AT THE TIME OF THE SOILS EVALUATION.
3. SOIL SAMPLES WERE FIELD EVALUATED AND CLASSIFIED BY COUNTRY ENGINEERING INC. ON
OCTOBER 31, 2020, BY VISUAL AND TACTILE METHODS ESTABLISH BY THE V.S.
DEPARTMENT OF AGRICULTURE AND THE NATURAL RESOURCE CONSERVATION SERVICE.
OQp00 1�OF
T
Ss"ONAL ENO
FOR AND ON BEHALF OF
HIGH COUNTRY ENGINEERING, INC.
>
NES SHALL BE 4 -INCH DIAMETER POLYVINYL CHLORIDE (PVC)
SCHEDULE 40, AND SHALL BE INSTALLED WITH MINIMUM SLOPES NO LESS THAN 2%.
18.
THE SURVEY SHOWN HEREON WERE OBTAINED FROM THE "RUIZ SITE PLAN" AS
00
�� 0) 0
PREPARED BY BOOK CLIFF SURVEY SERVICES INC, DATED 11/13/20.
19.
TOPOGRAPHIC CONTOUR INFORMATION FROM AERIAL MAPPING CIRCA. 2020.
-
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
Fi'J O
m�
NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA.
v�
4.
ABSORPTION TRENCH BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE SOIL
¢U m
U m
SMEARS INCURRED DURING EXCAVATION.
\ 5.
NO EXCAVATION OF ABSORPTION FIELD IS TO BE DONE DURING WET WEATHER
Z
AND USE OF RUBBER TIRE VEHICLES OVER TRENCH AREA IS PROHIBITED TO
\ \
MAINTAIN GOOD SOIL STRUCTURE.
0 6.
UNSUITABLE MATERIAL EXISTING WITHIN THE TRENCH SHALL BE EXCAVATED AND
0\\
BACKFILL SHALL CONSIST OF ONSITE SELECT OR PIT -RUN MATERIAL
Z
W
W
\ 7.
CONTRACTOR SHALL INSTALL 4 INCH DIAMETER SCHEDULE 40 PVC INSPECTION
J
PORTS AND CAPS AT BOTH ENDS OF EACH ROW OF CHAMBERS, IN ACCORDANCE
=
WITH THE MANUFACTURER'S INSTALLATION GUIDELINES.
O \ 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 12 INCHES OF COVER, OR
GREATER FROM THE TOPS 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 GUIDELINEt
13. DISTRIBUTION BOX, ROTO -FLOW WEIRS, RISERS, AND UD SHALL BE # DBOX 8C A
PRECAST CONCRETE BOX ASSEMBLY MANUF. BY VALLEY PRECAST INC. OR, EQUAL
5432 PRO -1 --PRO-2 5432
EL=54311 EL -5430±
5431 5431
5530 5430
5429 5429
5428 5428
Ml 5527 5427
J� 5426 5426
5425 5425
5424 5424
a
5423 5423
LEGEND: 5422 5422
® TOP SOIL:- USDA SOIL TYPE 2A SILT LOAM
® USDA SOIL TYPE 2A SILT LOAM
NOTES:
1. PROFILE PITS WERE EXCAVATED BY OWNER DURING OCTOBER, 2020.
2. NO FREE WATER WAS ENCOUNTERED IN THE PITS AT THE TIME OF THE SOILS EVALUATION.
3. SOIL SAMPLES WERE FIELD EVALUATED AND CLASSIFIED BY COUNTRY ENGINEERING INC. ON
OCTOBER 31, 2020, BY VISUAL AND TACTILE METHODS ESTABLISH BY THE V.S.
DEPARTMENT OF AGRICULTURE AND THE NATURAL RESOURCE CONSERVATION SERVICE.
OQp00 1�OF
T
Ss"ONAL ENO
FOR AND ON BEHALF OF
HIGH COUNTRY ENGINEERING, INC.
>
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