HomeMy WebLinkAboutC1860 OWTS Design drawingsN
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,1,—FLOOD PLAIN
4-BEDROOM
RESIDENCE
S 68-01V33" W
136.8"
POND
100,
PROPOSED
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ROPERTY LINE I
DRAWINGS MUST BE USED IN
THE LOCATION OF PROPOSED IMPROVEMENTS SHOWN ARE
NOT THE RESULT OF A PROPERTY SURVEY. THE LOCATIONS
CONJUNCTION WITH DESIGN
ARE APPROXIMATE. IT IS THE HOMEOWNERS' DUTY TO
LETTER DATED 01/30/2024
ENSURE ALL CONSTRUCTION AND IMPROVEMENT LOCATIONS
ARE ACCURATE. PROPERTY LINES AND SETBACK DISTANCES
SHOULD BE CONFIRMED PRIOR TO EXCAVATION. SCALED
CALL 811 FOR
FOR PRINTING ON 11" X 17" PAPER.
0 SITE PLAN
UTILITY LOCATES
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CI3o.,...
Inc.
Christman Residence
Date: 01/30/2024
129
129 Cains Lane
W 1
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Carbondale, Colorado 81623
5970 CR 109
Designed by: CBO
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Phone 970.309.5259
Garfield County, Colorado
Reviewed by: KC
Sheet 1 OF 4
carla.ostberg@gmail.com
Project Number: C1860
Drawn by: DD
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4.20'Y.,
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INSPECTION PORT AT
EACH CORNER
1.5" DIA SCH-40
MANIFOLD
1.5" DIA SCH-40 PUMP
LINE
6402 ADV WITH ---
ACCESS AT GRADE
1.5" DIA SCH-40 PVC
LATERALS WITH 5/32"
DIA ORIFICE HOLES
FACING DOWN,
SPACED T O.C.
EXTENT OF SAND ON
DOWNHILL SIDE
12'
50.5'
EDGE OF BANK
39" WIDE GEOMAT SHEETS (4 TOT
12'
2'
N
BASAL AREA BOUNDARY
74.5'
r MOUNDED SAND FILTER PLAN
NOT TO SCALE
N
n
NOTE: 4 39" WIDE GEOMAT
SHEETS ON 13' WIDE BED.
GRAY SEPARATION FABRIC
OVER LATERALS. SLIP-ON PVC CAP__:�
DO NOT GLUE
INSULATED COPPER
TRACER WIRE FINISHED GRADE
12'
4" DIA SDR-35
13' SEWER LINE
END EACH LATERAL AT A 90°
SWEEPING ELL FACING UP
WITH A BALL VALVE IN VALVE
BOX ACCESSIBLE AT GRADE
30" DIAMETER PVC
RISER (INSULATED
TO TANK TO HOUSE
J
C CLEANOUT DETAIL
NOT TO SCALE
END EACH LATERAL IN A 90° LONGmWmW
SWEEPING ELL FACING UP WITH A
12"
BALL VALVE IN A VALVE BOX FOR
MIN
AUTOMATIC
MIN 1' TOPSOIL
FLUSHING
DISTRIBUTING
GRAY GEOMAT SEPARATION
®
VALVE ASSEMBLY
PROPOSED DISTURBED AREAS
FABRIC OVER LATERALS
1.5" DIA SCH-40 PVC
FROM EFFLUENT
BELOW 6088 RECOMMENDED
LATERALS WITH 5/32" DIA
TO BE ARMORED WITH ALL
4" DIA SDR-35
ORIFICES FACING DOWN AT 3'
PUMPING SYSTEM
1.5" DIA SCH-40
AMERICAN GREEN SC250
INSPECTION PORT AT
ON CENTER.
PVC INLET AND
EROSION FABRIC COVERED
EACH CORNER OF STA
OUTLETS
WITH 3" TOPSOIL AND RE -SEED
13
ORIFICE SHIELDS UNDER
SAND FILTER
MATERIAL
WITH NATIVE GRASSES
3:1 SLOPE TO
SURFACE OF MOUND
EACH ORIFICE
SIEVE
%PASSING
AUTOMATIC DISTRIBUTING
VALVE DETAIL
NATURAL GRADE
SLOPE FOR DRAINAGE
0NOT To SCALE
1
8
MIN. 1'
GEOMAT (39" SHEETS)
4
95/100
8
80/100
1
°
16
45/85
6088'
° 4
30
25/60
50
15/60
6087.8'
SAND FILTER
100
0/4
100 YEAR FLOOD PLAIN
MATERIAL
3'
200
0/2
6085'
NATURAL GRADE
GROUNDWATER I
SAND FILTER
AT SURFACE 18"
MATERIAL
SCRAPE 18" CLAYEY TOPSOIL
12'
LAYER AND REPLACE WITH
SCARIFY SURFACE
SAND FILTER MATERIAL
25'
EDGE OF BANK
NOTE: IF SATURATED SOILS
FROM EXISTING STA ARE
ENCOUNTERED, REMOVE
AND STAGE FOR DRYING
PRIOR TO DISPOSAL.
n MOUNDED SAND FILTER SECTION
L NOT TO SCALE
CBo.,.._.
CBO Inc.
Christman Residence
ate: 01/30/2024
129 Cains Lane
597o 109
n/�
W3.0
O
Carbondale, Colorado 81623
Designed by: CBO
V V .
-_
Phone 970.309.5259
nt
Garfield County, Colorado
Reviewed by: KC
carla.ostberg@gmail.com
Project Number: C1860
Drawn by: DID
Sheet 3 OF 4
DESIGN
4-BEDROOM RESIDENCE
75 GAL/PERSON/DAY x 2 PERSONS/BEDROOM x 3 BEDROOM + 75 GPD (4th
BEDROOM= 525 GALLONS
TANK:
MIN. 1250 GALLON TANK
USE MIN. 1250-GALLON, TWO -COMPARTMENT POLY SEPTIC TANK
FOLLOWED BY A 500-GALLON, SINGLE -COMPARTMENT POLY PUMP
CHAMBER WITH AN ORENCO PUMPING SYSTEM
SOIL TREATMENT AREA (STA):
LONG TERM ACCEPTANCE RATE (LTAR) = 0.8 GAL/ SQ FT
CALCULATED STA = Q/LTAR = 525 GAL / 0.8 GAL/SF = 656.25 SF
13' X 50.5' MOUNDED, PRESSURE -DOSED, UNLINED SAND FILTER WITH MIN.
3' SAND FILTER MATERIAL
SOIL PROFILE TEST PIT
0
1
2
DARK BROWN, MOIST, ORGANIC
TOPSOIL
MEDIUM BROWN, LOAMY SAND
77
3
GRAY ORGANIC
w
(LIKELY EXISTING STA)
4
w
LL
GRAVEL
5
o_
w
6
7
N.
3 SOILS LOG
NOT TO SCALE
LEGEND
F'q topsoil
ICI loamy
I I sand
existing
STA
gravel
OWTS COMPONENTS AND
PHYSICAL FEATURES
MINIMUM REQUIRED
SETBACK
APPROXIMATE PROPOSED
SETBACK
HOUSE TO SEPTIC TANK
5'
5'
SEPTIC TANK TO WELL
50'
107'
SEPTIC TANK TO POND
50'
55'
STA TO HOUSE
20'
20'
STA TO WELL
100,
136'
STA TO POND
50'
60'
GROUNDWATER ENTERING TEST PIT
AT TIME OF EXCAVATION
n SETBACK CHART
NOT TO SCALE
INSTALL FLUSHING
VALVE ECCENTRIC TO
CENTER OF VALVE BOX
4 FLUSHING VALVE DETAIL
NOT TO SCALE
10" DIA VALVE BOX
WITH SECURED LID
1.5" PVC SLIP X MALE
PIPE THREAD
ADAPTER W/CAP
1.5" DIA BALL
VALVE
1.5" DIA SCH-40 PVC
LONG SWEEP 90' ELBOW
GEOMAT
1.5" DIA SCH-40 PVC
LATERAL
FINISHED GRADE
4" DIA SDR-35 SEWER LINE
(MIN 2% SLOPE TO TANK)
SCREENED ROCK
OR SAND FOR
BEDDING
SLIP-ON PVC CAP
DO NOT GLUE
4" DIA SDR-35—
INSPECTION PIPE
STA FILTER
MEDIA
BACKFILL
8" MIN.
III III".
24" MIN.
3" MIN.
0 TRENCH DETAIL
NOT TO SCALE
— SPRINKLER VALVE
BOX AT GRADE
FINISHED GRADE
1/4" DIA HOLE DRILLED
INTO TWO SIDES OF PIPE
FOR VENTILATION
(BELOW SLIP ON CAP)
n INSPECTION PORT DETAIL
`J NOT TO SCALE
CB0.,..<..
CBO Inc.
Christman Residence
Date: 01/30/2024
129 Cains Lane
Carbondale, Colorado 81623
5970 CR 109
Designed by: CBO
W4 0
�a
Phone 970.309.5259
Garfield County, Colorado
Reviewed by: KC
carla.ostberg@gmail.com
Project Number: C1860
Drawn by: DID
Sheet 4 OF 4