HomeMy WebLinkAbout20. OWTS Plan 12.09.2020G:\2020\30201-ALBRIGHT\CIVIL\CIVIL DWGS\DE\30201-DE-OWTS PLAN.DWG - Dec 09, 2020 - 2:08pm
-
126,825
S82°31'51
i
"E %S%
.�5
ACRES
43'
SQ.
*
F�PROPER,-y _
* LINE TY _
r
lir2.91
GENERAL NOTES: OWTS SYSTEM NOTES
1. THE OWTS AS SHOWN ON THE PLAN AND THE DETAILS WERE DESIGNED BY SOPRIS ENGINEERING. 1. ALL MATERIALS AND INSTALLATION SHALL CONFORM TO STATE AND COUNTY ONSITE
WASTEWATER TREATMENT SYSTEM (OWTS) REGULATIONS.
2. THE PROPOSED LOT CONDITIONS BY OWNER.
2. FIELD LOCATIONS OF UTILITIES PRIOR TO CONSTRUCTION AND EXCAVATION.COMPANIES FOR
3. THE EXISITNG LOT CONDITIONS PER COUNTY GIS DATA BASE, AERIAL MAPPING AND SURVEY
INFORMATION FROM LILC, BY TUTTLE SURVEY SERVICES 7-8-20.
3. ALL SEWER LINES TO BE SDR-35 BEDDED IN CLASS 6, SDR-26 BEDDED IN SCREENED NATIVE
4. PROJECT TITLE: 17352 HIGHWAY 82 PROFESSIONAL OFFICE OR SCHEDULE 40 P.V.C. PIPE BEDDED IN SCREENED NATIVE MATERIAL UNLESS NOTED
OTHERWISE.
5. PRIMARY OWNER NAME & ADDRESS: RFLANDCO LLC
402 PARK AVENUE, UNIT A 4. INSTALL A TWO-WAY CLEAN OUT ON THE SERVICE LINE FROM THE HOUSE.
BASALTC0816215. THE CONTRACTOR SHALL ENSURE ALL SEWER LINES AND SEPTIC TANKS ARE WATERTIGHT.
6. LEGAL SUMMARY: Section: 32 Township: 7 Range: 87 A TR IN LOT 18. 2.91 ACRES ANY POTENTIAL PLUMBING LEAKS SHALL BE REPAIRED TO AVOID EXCESSIVE WATER
ENTERING THE SEPTIC SYSTEM.
7. SITE ADDRESS: 17352 82 HWY, CARBONDALE, CO 81623
ZONING
RURAL
• INSTALL 3-COMPARTMENT 1,500-GALLON CONCRETE SEPTIC TANK 1� _
(VALLEY PRECAST ITEM # 1500t-3CP-HH) *
INSTALL WITH (2) 24" DIA. BY 24" DEEP RIBBED PVC RISERS WI LIDS AT THE y
SURFACE. INSTALL ORENCO SIMPLEX EFFLUENT PUMP ASSEMBLY. .
6. THE SEPTIC TANK SHALL BE INSTALLED LEVEL ON COMPACTED EARTH. INSTALL WATERTIGHT
8. PARCEL NUMBER: 2391-321-00-043 RISERS AS NECESSARY TO BRING ALL REQUIRED ACCESS POINTS TO THE FINISHED SURFACE
GRADE.
9. NEW GARFIELD COUNTY OWTS PERMIT #: ISSUED
(PVU57-1819-L) W/P300511 PUMP), WI 1.5" DISCHARGE ASSEMBLY IN
500-GALLON 3RD COMPARTMENT DOSING CHAMBER..
DEPTH TO TOP OF TANK FROM PROPOSED GRADE IS APPROX. 2'.
RECOMMENDED LOCATION OF OWTS PUMP CONTROL BOX
INSTALL PUMP CONTROL BOX IN LINE OF SITE WITH TANK
ELECTRICIAN TO PROVIDE CIRCUITS & WIRES FOR PUMPS
1, M.
a _
7. A SANITARY BAFFLE TEE IS REQUIRED ON THE SEPTIC TANK INLET AND OUTLET. INSTALL THE
10.PREVIOUS CURRENT OWTS PERMIT: UNKOWN NO FILE FOUND INLET AND OUTLET TEES PLUMB AND IN A POSITION TO ALLOW EASY INSPECTION AND
MAINTENANCE OF TANK FROM THE TANK RISERS.
11. CONTRACTOR:
w
I -
DESIGNED BY
DRAWN BY
CHECKED BY
PRESSURE DOSE TRANSPORT PIPE. USE 1.25 SCHD-40 WI
& CONTROLS TO CONTROL PANEL. ELECTRICIAN TO
WIRE GAUGE SIZE & COORDINATE INSTALLATION
dillitCONFIRM
8. AN EFFLUENT FILTER IS REQUIRED. INSTALL A 4" EFFLUENT FILTER WITH THE TANK OUTLET
SANITARY TEE OF THE SEPTIC TANK OR APPROPRIATE FILTER SYSTEM WITH A DISCHARGE
3.0' MIN. DEPTH OF BURY. BED PIPE W/CL-6 ROAD BASE.
INSTALL AT MIN. 2.5% TO ALLOW DRAIN BACK TO TANK.
WITH PUMP SUPPLIER/ INSTALLER.
EXISTING-
17352 Highway 82 Professional Office, Garfield County, CO Remodel Residential units, PUMP ASSEMBLY. THE GRAVITY OR PUMP SYSTEM FILTER SHOULD BE INSPECTED EVERY SIX
ONSITE WASTEWATER TREATMENT SYSTEMS (OWTS) MONTHS. THE EFFLUENT FILTER SHALL BE MAINTAINED AND CLEANED WHEN THE TANK IS
Cl)
\
Job No. 30201.01 Parcel No. 2391-321-00-043 PERIODICALLY PUMPED OR AS NECESSARY. INSTALL A SUITABLE EXTENSION ON THE FILTER
_ 1
INSTALL UNDERGROUND ELECTRICAL & CONTROL
DIRECT BURY UV WIRES OR WIRES IN CONDUIT FOR
WOOD 10'X20' \
WITH A HANDLE TO BE WITHIN 6" BELOW THE ACCESS LID.
Z
Design Calculations OWTS
PUMPS WITHIN SEWER PIPE TRENCH & CONTROLS.
= GARDEN SHED \
-
46,
1.25" PRESSURIZED
MANIFOLD PIPE.
PP_• -
IN IIIIIIIIIIIIIIIIII
2-WAY CLEAN OUT
I ;
• .............
9. THE TREATMENT BED MUST BE MARKED AND PROTECTED TO PREVENT DAMAGE FROM
The existing residential structure has 4 bedrooms and detached garage structure that can be considered VEHICULAR AND LIVESTOCK TRAFFIC. THE BED SURFACE MUST BE SODDED OR
for use as a 1-bedroom ADU. In order to ensure adequate OWTS capacity for existing usage and potential RE -VEGETATED WITH GROUND COVER.THE TREATMENT FEILD SURFACE MUST BE CROWNED
^ - -
)future
usage the new replacement system is designed for for the maximum design flow under anticipatedTO DIVERT SURFACE DRAINAGE AWAY FROM THE BED.
MIMS i. pit
._
INSTALL 4" RISER PIPE INSPECTION PORT W
/
CAP AT EACH CORNER OF THE BED (TYP.)
EXTEND 4"PIPE FROM TOP OF CHAMBER TO
MIN .3' ABOVE FINISH GRADES.41111.,
= \re
ibill
II /IIIiiiii///:
development scenarios. The residential facility design assumes a 4 bedroom single family residence
plus a 1 bedroom detached ADU. From County adopted State Regulation 43: 10. THE DIMENSIONS SHOWN ON THE PLAN INDICATE MINIMUM AREA AND SEPARATION
DISTANCES FOR THE OWS COMPONENTS. THE BED SHALL BE LEVEL WITH DISTRIBUTION
Design Flow Criteria: Minimum population based on 2 person per bedroom for the first 3 bedrooms = 6 PIPES INSTALLED FOR EQUAL PRESSURE DISTRIBUTION.
I•
= /j
-F
persons and 1 person per bedroom for each additional bedrooms = 4 bedroom residence for a total of 7
_.....:12� �
�O
•
4,11
III
persons. 75 gal/person/day, 11. THE TREATMENT BED SHALL BE CONSTRUCTED WITH CHAMBER UNITS PLACED OVER THE
ABSORPTION/TREATMENT PRESSURE DOSED SAND FILTER BED
USE USE 33 QUICK-4 IN 3 ROWS WITH 16 CHAMBERS PER ROW FOR A TOTAL
ABSORPTION AREA OF 840 S.F. THE CHAMBERS SHALL BE INSTALLED AT LEVEL GRADE.
Yl = •�mnll��)�����)
. 4" GRAVITY SEWER PIPE I.
.. a ,, ,„IIIIIIIIIIIIIIIIIIIIIIIIIIIII I „,„„O��))i1�
", INSTALL,,@ 2/0
II�
Max. Design flow (Qd)gallons/day = (# of people) x (avg. flow)gal/person/day. SPECIFIED SAND LAYER FOR USE AS SPRAY SHEILDS. THE CHAMBERS, SAND AND
Design flow Qd1 Main house Residential: 7 persons @ 75 gpd = 7 x 75 = 525 gpd DISTRIBUTION PIPES SHALL BE COVERED WITH FILTER FABRIC TO THE SIDES OF THE
= EXCAVATION.
Design flow Qd2 ADU a Residential: 2 persons @ 75 gpd 2 x 75 = 150 gpd
_ •,
THE BOTTOM OF THE BED TO BE EXCAVATED TO MIN. DEPTH OF 3.5 FEET WITHIN THE
NATIVE GRAVELY LOAMY SAND & BACKFILLED WITH A MINIMUM 24-INCH SAND FILTER
LAYER. INSTALL WITH A MIN. 12" NATIVE BACKFILL COVER OVER TOP OF CHAMBERS.
SEPTIC FIELD FINISH SURFACE APPROX. 6" ABOVE ADJACENT GRADES.
�IIIIu' ,ii111�IIIII .
' III
1 1 ►werelit
LI
a y PROPOSED H O U
le
Y Y
I.
I/ AD
•
12. THE MINIMUM COVER OVER THE TOP OF THE CHAMBER SPRAY SHIELD UNITS SHALL BE 12
Design flow Qd = Qd1 +Qd2 = 525 + 150 = 675 gpd INCHES NOT TO EXCEED 18".
Septic Tank Design: 2-Day detention time = 675 x 2 = 1350 gallons required.
502 MAIN STREET
CARBONDALE, CO 81623
(970)704-0311
FAX: (970)-704-0313
A A 70' = J 0 r
„ 1' # `
Use a 1,500 gallon, three -compartment septic tank with a bio-tube dosing assembly in the third chamber. 13. THE BED CHAMBERS WILL BE BACKFILLED TO THE SURFACE WITH EXCAVATED MATERIAL
VOID OF ROCKS. THE BACKFILL MATERIAL SHALL NOT EXCEED 3" DIAMETER. A MINIMUM 4"
DEPTH OF TOPSOIL IS TO BE PLACED ABOVE THE BACKFILL TO THE FINISH SURFACE GRADE.
1 1/4" PVC SCHD-40 CUSTOM PERFORATED PIPE DISTRIBUTION LATERALS. DRILL 5/32-INCH
_
"" EXISTI,N•
Sub Surface Conditions and Testing:
DIA. ORIFICES EVERY 3.0-FEET ALONG THE PIPE & PLACE ON THE TOP OF THE ABSORPTIVE
SAND SURFACE. USE WIRE STAPLES TO SECURE PRESSURE PIPE TO SAND SURFACE.
ORIENT ORIFICES BETWEEN THE FIRST AND LAST TO SPRAY UPWARD (12 O'CLOCK) AGAINST
�-
H C +
14. BALL VALVES (SIZE PER PLAN) SHALL BE INSTALLED ON THE TERMINAL ENDS OF THE
Subsurface soil investigations and USDA soil texture method tests were performed by Sopris EngineeringO'on November 27, 2020. The soils in the area of the proposed absorption field were sampled andPERFORATED DISTRIBUTION PIPE JUST BELOW THE 4" INSPECTION PORTS.
INTERIOR OF CHAMBERS. DRILL FIRSTAND LAST 5/32" ORIFICES ORIENTED DOWNWARD AT/.44
/INJ
EXISTING SPRING BOXii
presence of any limiting soil or hydrological conditions, appropriate hydraulic loading rate, absorptive MANUFACTURES INSTALLATION INSTRUCTIONS.
level level design for in The
surface capacity and to assess appropriate treatment the -situ native soils.
soils below nil to 3 inches of topsoil consist of medium dense gravelly sandy loam to sandy silt loam with�T�[ THE ABSORPTION FIELD SHALL BE INSTALLED PER THE REQUIRED SETBACK DISTANCES:
00 'z
j4ID •
cobbles material to 0.3 to 5 feet below the surface. The soils become increasingly rocky with depth and 10 feet from any property line.
appear to be consistent across the site.INSTALL
CHAMBER END CAP
ON ALL END CHAMBERS20
_�\
Nt i
�aThe
A
25 feet from any potable water supply line.
feet from any occupied dwelling.
native soils sampled from 1 2 feet below the surface are characterized as a soil type 2 soil consisting
`� PROPOSED100
,, P1 A / -
)H_12___,VVfor
ksi
feet from any well, spring or cistern.
of sandy gravelly silt loam texture with moderate granular structure. This soil has an effective loading rate 25 feet from drainage swale or ditches
conventional soil treatment of 0.6 Gal/S.F/day for a level 1 conventional treatment system. Soils
INSTALL 4" RISER PIPE INSPECTION PORT ON ONE OFt
EACH PAIRED END CAP PENETRATION (TYP.)
ABOVE THE 1.25" FLUSH BALL VALVE ON THE
POLE TENANT
N.
R K I N G
below 2 feet are increasingly rocky and are characterized as Type R1 soils with rock content greater than DISTRIBUTION SYSTEM NOTES:
35% and less than 65% with 50% of the rock content size less than 3/4 inch. The rocky soils at depth have
1.EFFLUENT FROM THE SECONDARY SEPTIC TANK COMPARTMENT WILL FLOW TO THE
PERFORATED DISTRIBUTION LATERAL (TYP.)
e +
. i."A _
an effective loading rate fort Gal/ day for a level 1 treatment system. Due to limited area and
THIRD COMPARTMENT THAT HAS A BIO TUBE DOSING BASIN WITH A SIMPLEX HIGH
to provide optimal treatment an intermittent sand filter is recommended to provide for a treatment level
_ _
p I. 4 0
_
ROpO ifilf
TL3 sand filter system. No free water was encountered in excavations observed on site. Normal HEAD EFFLUENT PUMP ASSEMBLY. EFFLUENT WILL BE EQUALLY DISTRIBUTED TO THE
TREATMENT BED VIA THE SPECIFIED INDIVIDUAL TRANSPORT LINE TO THE PRESSURE
Groundwater levels are expected to be below 10 feet from the existing surface grades. The soils are MANIFOLD AT THE HEAD OF THE BED. (SEE PLAN CALLOUTS NOTES)
suitable for the installation of a sand filter treatment bed system consisting of a minimum 24" depth of
secondary sand Media that will be fully pressure dosed meeting the requirments under sections2, THE SPECIFIED CUSTOM PERFORATED PRESSURE DISTRIBUTION LATERALS PIPES WILL BE
(43.10.C,D,E,F&Hand 43.11.C.). INSTALLED BELOW THE CENTER OF THE SPRAY SHEILD CHAMBER ROWS ON THE SAND
Additional soil evaluation will be performed during construction to verify the soils in the entire fieldLAYER SURFACE. THE DISTRIBUTION LATERALS WILL HAVE SELECT DIAMETER ORIFICES
qR
k�q �
V.excavation.
DRILLED AS SPECIFIED AT EQUAL INCREMENTS ALONG THE PIPE. (SEE PLAN CALLOUTS)
Intermittent Sand Filter Treatment Unit/ Absorption System Design: 3. THE DISTRIBUTION SYSTEM SHALL DISTRIBUTE FLOW EVENLY ACROSS THE INTERMITTENT
G
\ -F
- --
I 1
\ `� - -
GRAVEL _
SAND FILTER BED. THE MINIMUM SLOPE OF THE TRANSPORT PIPE FROM THE DOSING
The treatment/absorption field is designed based on utilizing the effective Long Term Acceptance Rate TANK TO THE PRESSURE MANIFOLD SHALL SHALL BE A MINIMUM 2.5% TO ALLOW FOR
(LTAR) for an intermittent sand filter treatment system utilizing pressure dosed distribution laterals and DRAIN BACK. ALL DISTRIBUTION PIPING, CONNECTIONS AND FITTINGS SHALL BE
gravelless chamber units as spray shields.. The new treatment system will consist of a fully pressure dosed WATERTIGHT AND INSTALLED TO INSURE EQUAL DISTRIBUTION THROUGH THE SYSTEM.
sand filter Treatment bed System with a 24-inch layer of filter sand (ASTM-33, "washed ASTM-33
Concrete sand"). ELECTRICAL NOTES
Long Term Acceptance Rate (LTAR) 1. AN ORENCO SYSTEMS CONTROL PANEL SHALL BE INSTALLED BY A QUALIFIED INSTALLER
Considering the application of the new state regulation 43: IN COORDINATION WITH THE ELECTRICIAN. A 110 VOLT ELECTRIC SERVICE IS ADEQUATE
FOR THE PUMP SYSTEM. THE POWER SUPPLY FOR THE PUMPS AND CONTROLS SHALL
,
_
i /r ■ I- r+Ta� r DRIVEWAY
•
-
Receiving septic tank effluent, the treatment level for intermittent sand filters is considered TL3 for the
minimum 24" depth of treatment media with the upper infiltrative surface being at least 4-feet above a CONSIST OF (1) 20 AMP DOUBLE POLE CIRCUIT FOR EACH PUMP AND 10 AMP SINGLE
POLE CIRCUITS FOR CONTROLS. PANELS TO BE INSTALLED IN LINE OF SITE WITH TANK
limiting layer; AND/OR PUMP BASINS.
Maximum hydraulic loading rate for TL1 effluent applied to "Secondary Sand Media" in an unlined sand
filter is 0.8 gal./sq.ft./day, or the long term acceptance rate of the receiving soil Type 2 R-1 for TL3 (1.1 2. THE CONTRACTOR SHALL INSTALL ELECTRICAL SUPPLY WIRE IN CONDUIT FROM THE
gal./S.F./day) (Table 10-1 &10-1A) whichever results in the larger area. SERVICE PANEL TO THE WALL MOUNTED CONTROL PANEL.
The maximum Loading rate is therefore 0.8 gal./sq.ft./day
Loading factors; (Table 10-2, pressure dosed application bed = 1.0) 3. THE SYSTEM QUALIFIED INSTALLER SHALL INSTALL ELECTRICAL DIRECT BURY WIRES OR
WIRES IN CONDUIT FROM THE CONTROL PANEL(S) TO THE DISCHARGE PUMP
A(sf) = Qd x LF1 = A = Area; ASSEMBLY'S EXTERNAL SPICE BOX ON THE RESPECTIVE RISER OVER THE TANK PUMP
1
- ��J
is _ Y
•• =
LTAR LTAR = 0.8 Gal/S.F./day for secondary sand, ASTM-33, " Concrete sand" BASINS. INSTALL CODED WIRES PER CONTROL PANEL DIAGRAM. INSTALL ALL WIRES FOR
Qd = flow (gal/day) = 675 gpd PUMP AND CONTROLS WITH CONDUIT SEAL AT SPLICE BOX. ELECTRICIAN TO
LF1=1.0 pressure dosing COORDINATE W/ SYSTEM INSTALLER. INSTALLATION CONSULTATION BY VALLEY
PRECAST, INC.
A(sf) = 675 gpd x 1.0 = 840 S.F.
•
R PEI
*.-.Mr
\
TESTING, INSPECTIONS AND CONSTRUCTION MANAGEMENT
0.8 Gal/S.F./day
-
G RA' CALF MAILBOXES
R
1. ADDITIONAL INSPECTIONS AND RECOMMENDATION WILL BE MADE BY THE ENGINEER
Excavate a single 70' by 12' bed to a maximum 3.5' depth below finish grade. Backfill with 24 inches of DURING CONSTRUCTION TO APPROVE THE LAYOUT OF THE TREATMENT FIELD SYSTEM,
ASTM-33, concrete sand. Install 3 rows of custom perforated 1.25-inch distribution laterals on top of sand VERIFY INSTALLATION OF SPECIFIED MATERIALS AND OWTS COMPONENTS.
layer in the bed and cover with 16 Quick-4 chambers per row for use as pressure dose spray shields, as
delineated on the plan. 2. PRIOR TO CONSTRUCTION OF THE PERMITTED SYSTEM THE ENGINEER SHOULD BE
C
20 0 10 20 - 40 80 #5 REBAR
i
P
'
IP
-
CONTACTED BY THE PROJECT MANAGER/CONTRACTOR WELL IN ADVANCE TO PROVIDE
ADEQUATE TIME TO DISCUSS THE SYSTEM COMPONENTS WITH THE CONTRACTOR,
f 11
+
N FEET) * A.
1 I fi .- �.
liaTHE
•i
\ \
1500 Gallon Top Seam Three Compartment
Item# with High Head Pump
G flee Total Volume)
ANSWER QUESTIONS, RESOLVE ANY CONFLICT ISSUES AND SCHEDULE INSPECTION SITE
VISITS BASED ON CONSTRUCTION PROGRESS. A PRE-OWS CONSTRUCTION MEETING WITH
ENGINEER, THE CONTRACTOR, ELECTRICIAN AND THE QUALIFIED INSTALLER IS
REQUIRED PRIOR TO INSTALLATION OF THE OWTS COMPONENTS.
Z
DRAWIN(
•
I5Q0T-3CP-HH (2000
CL
CONNECT 1.25" TRANSPORT LINE
3. REGULATIONS REQUIRE THAT THE DESIGN ENGINEER OF RECORD PERFORM SITE
lm
INSPECTIONS OF THE PERMITTED SYSTEM DURING CONSTRUCTION AND PROVIDE
TO 1.25" PRESSURE MANIFOLD. TRANSPORT PIPE INVERT A MIN.
d • r : • - �:.. - a • -t_..= , r. •y-,;:�_- a
AL OFFICE
D 1-321-00-0
)UNTY, CO
:NT SYSTEP
- APPLICATION
SEED AND MULCH FINISH SURFACE 2" HIGHER THAN INVERT OF MANIFOLD TEE CONNECTION. USE
CROWN FIELD TRENCH TO MAINTAIN SUITABLE VEGETATIVE COVER 45°OR 22.5° FITTINGS.
n sty NOT
r
., C
"AS CONSTRUCTED" DOCUMENTATION OF THE INSTALLED SYSTEM TO THE THE COUNTY
AFTER CONSTRUCTION IS COMPLETE. WE RECOMMEND THAT INSTALLED OWTS
COMPONENTS BE SURVEYED TO OBTAIN REQUIRED AS INFORMATION.
DIVERT SURFACE WATER
1.25" SCHD-40 PVC PRESSURE MANIFOLD W/ INDIVIDUAL
TOPSOIL 1.25" SCHD-40 PVC 1.25" TEES OR ELBOWS TO 1.25" CUSTOM PERFORATED
DISTRIBUTION MANIFOLD DISTRIBUTION PIPE
• Design per performance test per nsYnt
C1227
• Top surtoce ores 87.75 ft' 78'
• fc 0 217 days; concrete = 6,t7{7t7 P51?
min
Installation:
p q
a -
j I
t I,
E.
-BUILT
4. COUNTY REGULATIONS REQUIRE THAT THE COUNTY ENVIRONMENTAL HEALTH
DEPARTMENT BE NOTIFIED TO SCHEDULE AND PERFORM A SITE INSPECTION OF THE
EXISTING
GRADE
CHAMBER END CAP
• Trtnk to lag set an 5' fink, sand
bed or pea gravel
• as to ben bask uniformly
T114"rl
10 1
Q'I F €
{
Ii •
PERMITTED SYSTEM DURING CONSTRUCTION PRIOR TO BACKFILL OF THE OWTS
COMPONENTS.
•
less n
all sides in lifts less than 24" one
-• -r -
• r
• ► =
-. r�-_; _ _ i,_a« _
.--,"7-
mechanical) compacted �' -
Y P
5. CONTRACTOR SHOULD DISCUSS ISSUES REGARDING SPECIFICATIONS, INSTALLATION AND
V
z C�
l_l_l
r
• •T-
=• ... ice=%=%=ice=%%%%>
6,14:14 0 ,
�1.=• . • •yi,
12" 8" f
Pump Selection for Pressurized System-MulfiPleFam yaesmencearoecf !��
•
• Excavated mate ial may be used for Top
backflli, large
U
�� �� ��'
�� ��� v
��.`
-�
��~
OMI
17352 Highway 82 Professional Office. Garfield County! 675 gpd full pressure desedsantlflter
provided stones ore Hew
, w
View
OPERATION OF OWTS MECHANICAL SYSTEMS AND CONTROLS WITH THEN
0
• .
• • • • •
s s s �
�- 1 50 TYP �: •
s
9�+
-
+1�11
/
MIN, MAX.
removed
winob.._.
tank
I2
-be
0.5' (TYP.)
Parameters
filled with wester prior to being Hoot Pater
V J
Q
W
• . • •
1.0'(TYP.)
\ 24"7ewoor.,.�� �
oernergzaeeemows� so inches
Tranap°rtLength 8 feet
Pr ors
'a
\
put In service for Ins[eliet[en With BMI�Ik
water lsble less lhon 2' trWaw rode
g
*-
VYtr
6. OUR DESIGN AND RECOMMENDATIONS ARE BASED UPON OUR EVALUATION OF THE
r/\ w
v J J -
L�..I
/
1 ► ► 1 7
k
Transport Pipe Class 40
°remise systems'
• Meets G1644 D6 for resilient
dak�=�
EXISTING AND PROPOSED SITE CONDITIONS AND INFORMATION SUPPLIED TO US BY
LL
�l M
\_ /
il�
Tramp°rtrnesze ,s5 inches
mcoporated
connectors
• Inlet and 0"5et ldentlhed shore pipe
t
_
-
t
L1J �/
! , y�
n/
L.I�
)J
r
_..-.....„..,
kRl
_ ��:
N.T.S.
Dist hunng Valve Model None
Max Elevation en°nr s feet
,g?,gt, tl rhr
• Delivered complete with intonal piping
II!
II
OTHERS. IF SITE CONDITIONS ARE FOUND TO BE DIFFERENT FROM CONDITIONS ASSUMED
t„J
Q
I-
Q
UNDISTURBED EARTH-
/
Manifold Length 9 feet ��
Mara°Id Prpe doss ao
♦
trvurxrlf/�cr.orf°
• Secondary safety screen available with
PVC riser
'�
JiE
1
OR INDICATED, WE SHOULD BE NOTIFIED TO EVALUATE ANY EFFECT ON THE PROPOSED
r-
OWTS.
r -9
O �J
Manifpltl Pipe SC 125 Inches
Nteral of Laterals per Cell 3
„
„
�+
y
4
/r
\`
COSTUME PERFORATED
Lateral Length 64 feet
L1J
SCREENED BACKFILL //
NATIVE SOIL
24"
PRESSURE PIPE WITH
feet
Lateral Pipe Class `°
a,eralPlpe l e 2 ee
\`
nLLOwneLE sul�r
_
l l
5. CONTRACTOR SHOULD REVIEW ANY CONDITIONS ON THE ISSUED PERMIT AND
J
'
0
1.25" TEE CONNECTION
ORIFICES AT 12 0 CLOCK
NATIVE, YARD OR
Orifice Size 5132
Ohre, eat
(9asee on water Tohie}
ll
-
COORDINATE WITH THE ENGINEER REGARDING CONSTRUCTION OF THE SYSTEM.
Q
Q
tl
/
Residual Head 3 feet
°Ire,
�(�
s
N Q
SECURE PIPE WITH PUSH IN
LANDSCAPED SURFACE
Flew Meter None Inches w
tl° Fnnl°° feet
WATER TABLE
E ,"�
1• ----� - -
6. IF YOU HAVE ANY QUESTION OR NEED ANY ADDITIONAL INFORMATION, PLEASE CALL
U CO
W
INTERMITTENT SAND FILTER LAYER
°^ °see°
• _
ice,
J z
STAPLES
-
\
° - °
3 - °
PAUL RUTLEDGE AT SOPRIS ENGINEERING, 704 0311.
EFFECTIVE SIZE 0.25 0.6 MM, WITH
Calculations
J
L1J
BUILDING PERMIT
QUICK-4 INFILTRATOR
�7 \/ V V \/ V V V V \/ V \/ UNIFORM. COEF.=<4.0 USE
nnlmumFl°w a,epe,crinae gsz gpm o
-,.
Its
I -
OR EQUAL BIO DIFFUSER
/ // / // // // // // // // // // /
CONCRETE SAND ASTM 33
N°mbessldrineesperZone 66
Total
2'- o•
4 - a
• Lamm °'p°w•n►'n*
View •
Sold
Q m
SPRAY SHIELDS
6" MIN.
�
be)ofRaerper pe,Zone 352 gpm-
/ /��/��/��/��/��/��/��/� /� /� /
�� ��
%FIoweGlrte,eenal,pVLaei6hfice �7�
°•
,• - °•
to
°ilk
U a
Q
/�
Tranaportveloary 75 roe
DRY
d'-°"
Ms
T
\V
S'
• Campin.F dlun{xi69 wit
RFLAND
'352 HIGF
C
PRESSURE DISTRIBUTION PIPE
12'-MIN.
Frictional Head Losses
rrn
\
D �1
NATIVE GRAVELLY SILT LOAM 6" MIN.
EXCAVATED MATERIAL
oaa ihr°ugh nlarharge 37 oe, o
I--
• Compiriwwiwir
CONNECTED THROUGH END CAP NOTE: SOIL WITH COBBLES
COMPACTED TO 90%
°eel°seepen s feet
LpeemroughValve 12 feet
*Service f�ontr a available I akienence"
+' � /
Q
I -
DISTRIBUTION LATERAL PIPE END CAPS OVER SAND LAYERT FOR USE AS SPRAY SHEILDS. INSTALL INDIVIDUAL
°eel° ale is o6 feet
Loss throughrlowmeter 00 fee,
,,",
DISTRIBUTION LATERALS TO THE HEAD OF EACH CHAMBER ROW FROM A MAINIFOLD
ado-° Friction Losses og feel
15' Long s' Welt Inlet Outlet Length 46eth Height Jnlat Side. k4lddle Gullet iatcl Lrd Tank Toml
�/•�
vJ
SCARIFY/TILL BOTTOM SURFACE AND CONNECTING EACH CHAMBER ROW. CUSTOM PERFORATED PIPE TO BE LAID ON TOP OF 4" MIN.
Pipe
56" below Inlet 56" 73" 162- 78" 92" 10t6 gal 505 gel 507 gal 2028 gel 5420 Ibe 16240 ibs 2t560 lbs
Z
SUITABLE BACKFILL OR
EXCAVATION SIDE WALLS THE SAND LAYER WITH ORIFICES ORIENTED UPWARD EXCEPT THE FIRST AND LAST ORIFICES ��
Volofjranep°rt[lns gin gals
CLASS 6 ROAD BASE
4"
Vol ,IManifold 07 gals '°
Vol eralaperZ°na 149 gals
W#IMrd� �•y�p� 6Co. i�i3i7
71K
2f3377
Q
TO BE ORIENTED DOWNWARD. INSTALL A 4" VERTICAL INSPECTION RISER FROM THE rF
51,1Volume 162 gals
� l"o► P.O.�C�
MOLDED CUT OUT ON THE LAST CHAMBER IN EACH ROW. INSTALL A BALL VALVE AT THE
COMPACTED SUBGRADE
Minimum Pump Requirements
"�• -■A=
* �Y Buena We
K3t •• 12/09/20 r; �
a ' '
END OF THE DISTRIBUTION LINE ACCESSIBLE FROM THE INSPECTION PORT TO ALLOW
Design Flow Rate 35.2 9pm
-0
om m• 0
YAiiLE Fax 1 305.3727
Products
,t • ,•' 9
+1•,� •' . +
FLUSHING OF THE LINE. THE VALVE IS CLOSED FOR NORMAL OPERATION.
Total Dynamic Head 139 fee'
YI1 11/: VYYYW.Ve111ayprei etk fl1
, ,
7 ' •
,ont o
pRECAST' n� + salvia,
kjL�S ��C�
TRENCH CROSS-SECTION FOR
, ° 15 20 Net Discharge lgpmj�
1ee►Wr:n�noaesowalleyp+e�stean
�
DATE: DEC 9, 2020
PRESSURE DOSED INTERMITTENT SAND FILTER SYSTEM
)71 ti
SDR-35,26 OR SCHD-40 PIPES
JOB NO. 30201.01
WITH CHAMBER SPRAY SHEILDS N.T.S.
G:\2020\30201-ALBRIGHT\CIVIL\CIVIL DWGS\DE\30201-DE-OWTS PLAN.DWG - Dec 09, 2020 - 2:08pm
SHEET C2