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\40 lngress / Egress and Utility
Êasement by R.N.
(Work ln Progres of
\Road Base)
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TIIE LOCATION OF PROPO{}ED IMPROVEMENTS SHOWN ARE
NOT THE RESULT OF A PROPERTY SURVEY. THE LOCATIONS
AIìE APPRC'XIMATE. IT I$ THE HOMEOWNERS'DUTY TO
ENSURE ALL CONSTRUCTION AND IMPROVEMENT LOCATIONS
AfìE ACCURATË. PROPER]ry LINES AND SETBACK E}ISTANCES
SHOULD BE CONFIRMED PIìIOR TO EXCAVATION. SCALED
FOR PRINTING ON .t 1" X 1 7" PAPER,\\\
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DRA'I/VINGS ML,ST BE USED lN
CONJUNCTIO¡¡ WITH DESIGN
LETI'ER DATEÞ 04127 I2Oi¿2
l{'2.0
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Þate: 0412712022
Designed by: CBO
fìeviewed þry: RB
Drawn by: DD
w1 .0
Sheet 1 0F 4
CBO lnc.
129 Cains Lane
Carbondale, Colorado 81 623
Phone 970.309.5259
carla.ostberg@¡¡mail,com
Surpriise Valley I, LILC
Lot 21-A Grand Hogback Exemption
Garfield Courrty, Colorado
Project Number: C17A7
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40' Ingress / Egrr;ss and Utility
Easement by R.N. 932q40
lWork ln Progr,oss cr*o&16äi;**2-COMPARTMENT SEPTIC TANK WITH ÊrN
Rr
EFFLUENT FILTÊR ON THE OUTLE:T FOLLOWED BY A
POLY PUMP C]HAMBER WITH AN ORENCO PUMP P t
DANERSRrs l-GRADETODS
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".$"-È
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3-BEDROOtì/
RESIDENCE:
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\SEPTIC
MIN 1
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ti 'i
POSED OWTS
Þate: 0412712022
Designed by: CBO
fìeviewed bry: RB
þrawn by: DD
w2.0
Sheet 2 0F 4
Surpriise Valley l, LILC
Lot 21-A Grand Hogback Exemption
Garfield County, Colorado
Pnoject Number: C1707
CBO lnc.
129 Cains Lane
Carbondale, (lolorado 81 623
Phone 970.309.5259
carla.ostberg@gmail.com
ADV MODEL 6402 AT HIGH POINT,
ACCESSIBLE AT GRADE
1.5" DIA SCH.4O DISTRIBUTION LINE
TO ADDITIONAL BED
1.5'DIA SCH-40 LEVEI. MANIFOLD
1.5' DIA SCH-40 PVC LATERALS
WITI-I 5/32" DIA ORIFICE HOLES
FACING DOWN AT 2'O.C. ON
GEC'MAT
1"
M
SAND FILTER MAI'ERIAL.SECONDARY SA¡ID'
EFFE()TIVE SIZE = 0.15 - 0.06 mm
uNtFoRMtw coEFFtcrENT57.0
% F|NES PASSTNG #200 S¡EVE53.0
1.5' DIA SCH40 PUMP LINE.
(MrN 1% DRA,IN BACK TO PUMP CHAI/BER)
1.6'DIA SCH-40 DISTRIBUÏION LINE
TO IVIANIFOLD
o
NOTE: 6" SAND, ON BASE OF 10'X 26.25;' BED
DEPTH OF BEE,TO REMAIN SHALLOW, APPROXIMATELY 2'BELOW GRADE
O'WIDE BED
INSPECTION PORTS AT '3ORNERSICF EACH BED
FLUSHING VALVE AT
END OF EACH LATERAI-
1.5" DIA SCH.4O PVC LA'ÏERALS
wlTH å" DA ORIFICES FACING DOWN
AT 2'O.C. PLACED UNDER
PROPRIËTARY SEPARA.TION FABRIC
GEOMAT TM FABRIC OVER 1.5"
LATERALS
SEPARATION FABRIC
INSPECTION PORT A'T BEGINNING
OF EACH TRENCH
GRADË
SHIELDS
NOTE:
THREE 39" WIDE GHOMAT SHEETS
PLACED ON 6" OF SAND IN 10'
WIDE BED
3 SHEETS OFI39" GEOMATTM
ON EACH BEI)
Hygnrscopic Membrane
(Sepraralion Fabric)
Finished Grade
12" Minimum Cover
39'
Clrifice Shield
Lateral
M 1' TOPSOIL COVER Orifice
Native Soil and/or
Specified
ON
w3.0
D
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D
Transmissive
0412t712022
by: DD
by: CBO
hy: RB
Surprise Valley 'l, LLC
Lot 2l-A Grand Hogback Exemption
Garfield County, Colorado
F roject Number: C1707
CBO lnc.
129 Cains Lane
Carbondale, Colorado 81 623
Phone 970.309.5259
carla.ostberg@gmail.com Sheet 3 0F 4
pEfìlQN
S.BEDROOM RESIDENCE
(75 GPD x 2 PERSONS/BEDROOM x 3 BEDROOMS)
WASTEWATER FLOW =450 GPD
TAI.IK:
MINI. lOOO GALLONS
USE IOOO.GALLON, TWO-COMPARTMENT POLY SEPTIC TANK FOLLOWED BY
A SOO.GALLON, SINGLE-COMPARTMENT POLY PUMP CHAMBER WITH AN
ORIENCO PUMPING SYSTEM
SOIL TREATMENT AREA (STA):
LONG TERM ACCEPTANCE| RATE (LTAR) = 0.6 GALI SF
CAI-CULATED STA = Q/LTAR = 450 10.6 = 750 SF
PRESSURE DOSED, BEDS = 750 SF X 1.0 = 750 SF
GE(IMAT WITH 6'SAND = 750 SF X 0.7 = 525 SF
(2) 1o',X 26.25'GEOMAT BEDS WITH 6',SAND
SCIlL PROFILE TE:ST PIT NO. 1
LIGHT I¡ROWN SANDY LOAM
WITH SOME LARGE ROCK
DIFFICULT DIGGING. REFLJS¡\L ON
LARG¡E BOULDER. CAT 305.58
NO GROUNDWA]-ER OR BEDROCK ENCOUNTERED
DURING EXCAVI\TION
30" DIAMETER PVC
RrsER (
1z',
FROM
PUMPING SYSTEM
INSTALL FLUSHING
VALVE: ECCENTRIC TO
CENÏER OF VALVE BOX
DI
AUTOMATIC
DISTRIBUl-ING
VALVE ASSEMBLY
1.5" DtA SCH40
PVC INLEI'AND
OUTLETS
Nc VALVE DET/,IL
10'DIA VALVE BOX
WITH SECURED LID
1.5'PVC SLIP )( MALE
PIF.E THREAD
ADAPTER W/CAP
1.5' DIA BALL
VALVE
'l.5" DlA SCH-4ID PVC
LOI\G SWEEP 90" ELBOW
EOMAT
1.5,' DIA SCH-4I3 PVC
LATERAL
0
1
E
2
3
4
5
6
7
I
I
10
l-
TU
t¡J
TL
J-Fo-
1Ilo SLIP.ON PVC
DO NOT GLUE
4" DIA SDR
INSPECTION PIPE
STA FIL
MEDIA
SPRINKLER VALVE
BOX AT GRADE
FINISHED GRADE
114'DIA HOLE DRILLED
INTO TWO SIDES OF PIPE
FOR VENTILATION
(BELOW SL|P ON CAP)
AIL
NOTE: BORINGS lN KUMAR AND /\SSOC. REPORT
DATED FEiBRUARY 1,2022, PROJECT 21-7-925
L
w4.0
OWTS COMPONENTS AND
PHYSICAL ffEATURES
MilNIMUM REQUIRED
SETBACK
APPROXIMATE PROI'OSED
SETBACK
HOUSE TO SEPTIC TANK 5'48',
SEPTIC TANK'TO WELL 50'153'
SEPTIC TANK'TO WATER COURSE 50'>100'
STATO HOUSI:20'39'
STATO WELL 100'163',
STA TO WATE'ì COURSE 50'>100'
TEGEN!.
n sandy
CBO lnc.
129 Cains Lane
Carbondale, Colorado 81 623
Phone 97t1.309.5259
carla.ostberg@gmail.com
Surprise Valley 1, ILLC
Lot 21-lt Grand l'logback Exemption
Garfield County, Colorad,c
Project Number: C1707
Date: 0412712022
Designed by:CBO
Reviewed by: RB
Drawn by: DD Sheet 4 0F 4
