HomeMy WebLinkAboutOWTS Design Plan 12.09.2020G:\2020\30201-ALBRIGHT\CIVIL\CIVIL DWGS\DE\30201-DE-OWTS PLAN.DWG - Dec 09, 2020 - 2:08pm
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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
• INSTALL 3-COMPARTMENT 1,500-GALLON CONCRETE SEPTIC TANK I� _
•(VALLEY PRECAST ITEM # 1500t-3CP-HH) *
ZONING RURAL 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
•
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:
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DESIGNED BY
DRAWN BY
CHECKED BY
PRESSURE DOSE TRANSPORT PIPE. USE 1.25 SCHD-40 WI
& CONTROLS TO CONTROL PANEL. ELECTRICIAN TO
CONFIRM WIRE GAUGE SIZE & COORDINATE INSTALLATION
dille
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 WI 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
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Job No. 30201.01 Parcel No. 2391-321-00-043
_ 1
INSTALL UNDERGROUND ELECTRICAL & CONTROL
DIRECT BURY UV WIRES OR WIRES IN CONDUIT FOR
WOOD 10'X201 \
PERIODICALLY PUMPED OR AS NECESSARY. INSTALL A SUITABLE EXTENSION ON THE FILTER
WITH A HANDLE TO BE WITHIN 6" BELOW THE ACCESS LID.
Z
Design Calculations OWTS
PUMPS WITHIN SEWER PIPE TRENCH & CONTROLS.
= GARDEN SHED \
_
1.25" PRESSURIZED
MANIFOLD PIPE.
PP_. -
IN NI
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
Is ^ -
MIMS i. ..D-11-
_ #
INSTALL 4" RISER PIPE INSPECTION PORT WI
CAP AT EACH CORNER OF THE BED (TYP.)
EXTEND 4" PIPE FROM TOP OF CHAMBER TO
MIN.3"ABOVE FINISH GRADES.
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future usage the new replacement system is designed for for the maximum design flow under anticipated TO DIVERT SURFACE DRAINAGE AWAY FROM THE BED.
re-development scenarios. The residential facilitydesign assumes a 4-bedroom single familyresidence
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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
Flow Criteria: Minimum population based on 2 person per bedroom for the first 3 bedrooms = 6 PIPES INSTALLED FOR EQUAL PRESSURE DISTRIBUTION.
VIII"c,�1=II VIII -.Design
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persons and 1 bedroom for each additional bedrooms = 4 bedroom residence for a total of 711.
F
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persons. 75 ga%person %dar THE TREATMENT BED SHALL BE CONSTRUCTED WITH CHAMBER UNITS PLACED OVER THE
IIII
Max. Design flow (Qd)gallons/day = (# of x (avg. flow)gal/person/day.SPECIFIED SAND LAYER FOR USE AS SPRAY SHEILDS. THE CHAMBERS, SAND AND
ABSORPTION/TREATMENT PRESSURE DOSED SAND FILTER BED
USE USE 33 QUICK-4 IN 3 ROWS WITH 16 CHAMBERS PER ROW FORA TOTAL
ABSORPTION AREA OF 840 S.F. THE CHAMBERS SHALL BE INSTALLED AT LEVEL GRADE.
..
"
4" GRAVITY SoEWER PIPE
INSTAL 2/o
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yl IIIIIIII III
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people)
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
Design flow Qd2 ADU a Residential: 2 persons @ 75 gpd = 2 x 75 = 150 gpd EXCAVATION.
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.Septic
- dl
11 1- 1lmute�
fig ' ,�
LI
a y PROPOSED HOU
Y Y
L / 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".
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' it
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
'�I-
H '
/INTERIOR
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 performey Sopris EngineeringOC
d bon November 27, 2020. The soils in the area of the proposed absorption field were sampled andPERFORATED DISTRIBUTION PIPE JUST BELOW THE 4" INSPECTION PORTS.
OF CHAMBERS. DRILL FIRSTAND LAST 5/32" ORIFICES ORIENTED DOWNWARD AT
/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-situ The
surface capacity and to assess appropriate treatment the 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:
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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
_ �\
�"
A
8`1-411111.1
1•
25 feet from any potable water supply line.
feet from any occupied dwelling.
The native soils sampled from 1 2 feet below the surface are characterized as a soil type 2 soil consisting
`� PROPOSED100
\ P 1 A / •-
)H_12___,VVfor
kj.
TI1I
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 PORTON ONE OFPOLETENANT
EACH PAIRED END CAP PENETRATION (TYP.)
THE 1.25" FLUSH BALL VALVE ON THE
R K I N G
below 2 feet are increasingly rocky and are characterized as Type R1 soils with rock content greater thanDISTRIBUTION SYSTEM NOTES:
35%andlessthan65%with50%oftherockcontentsizelessthan3/4inch.TherockysoilsatdepthhaveABOVE 1. EFFLUENT FROM THE SECONDARY SEPTIC TANK COMPARTMENT WILL FLOW TO THE
PERFORATED DISTRIBUTION LATERAL (TYP.)
ir ,
es_k • I-A _
an effective loading rate for of 0.8 ermS.F./day for 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
_
th f 0
I l 'T OpO
SF _
]�
k�q
V.excavation.
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 sections 2. 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 field LAYER SURFACE. THE DISTRIBUTION LATERALS WILL HAVE SELECT DIAMETER ORIFICES
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
-ielf G
r
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r
A
.
F
I l
, -
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 treatments stem utilizingpressure dosed distribution laterals and
Y 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
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DRIVEWAY
. i /r ■ r i-.Tr, ,
•
-
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
•118. Y
ii =
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.
PEI
* ._...•1.
0.8 Gal/S. F./day TESTING, INSPECTIONS AND CONSTRUCTION MANAGEMENT
-
GRA CALF MAILBOXES
R
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
-ir
Sr IP
CONTACTED BY THE PROJECT MANAGER/CONTRACTOR WELL IN ADVANCE TO PROVIDE
ADEQUATE TIME TO DISCUSS THE SYSTEM COMPONENTS WITH THE CONTRACTOR,
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IP •
N FEET) +THE
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t i
1500 Gallon Top Seam Three Compartment
# with High Head Pump
GNlee Total Velums)
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
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DRAWIN(
-
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1500T-3CP-HH (2000
CONNECT 1.25" TRANSPORT LINE
REGULATIONS REQUIRE THAT THE DESIGN ENGINEER OF RECORD PERFORM SITE
ler3.
INSPECTIONS OF THE PERMITTED SYSTEM DURING CONSTRUCTION AND PROVIDE
TO 1.25" PRESSURE MANIFOLD. TRANSPORT PIPE INVERT A MIN.
d r : • .. -
AL OFFICE
D1-321-00-0
)UNTY, CO
:NT SYSTEP
- APPLICATION
SEED AND MULCH FINISH SURFACE 2" HIGHER THAN INVERT OF MANIFOLD TEE CONNECTION. USE
45°OR 22.5° FITTINGS.
CROWN FIELD TRENCH TO MAINTAIN SUITABLE VEGETATIVE COVERn
sry Nn
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"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-BUILT 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 Ascot
c1227
• Top surface orea 87.75 ft' 78'
• fc 0 28 days; concrete = 6,C-00 PSI
MM
in stet aSiOrt
Ow Amos
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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
•TAnk to lag set an 5' m:n- sand
bed or pea `!lave!
• Tank to ben bask uniformly on
V"(rI
F' F €
II '
PERMITTED SYSTEM DURING CONSTRUCTION PRIOR TO BACKFILL OF THE OWTS
COMPONENTS.
all sides in lifts less than 24" end
less
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- r ......... •
�.... ► ` =
-. r�-_; A•_a«•r
mechanically compacted • - -
5. CONTRACTOR SHOULD DISCUSS ISSUES REGARDING SPECIFICATIONS, INSTALLATION AND
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W
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• • . • • • .
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12" 8"
Pump Selection Fora Pressurized System-Mueiple Family ResieenceProiec' i��•
Excavated material moy be used for Top
backfill, large
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ilai
17352RIghwa882Profesaonaloffiea."a5eldCounN,5T5god full pressuredosedaandrlter �r�
provided stones ore
VL8Y1f
OPERATION OF OWTS MECHANICAL SYSTEMS AND CONTROLS WITH THE
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�, �, �, �, �, �, �, �, �, �, ��
f 1 50 TYP �:
- -
��,
.:� /
MIN. MAX.
i
•removed vlroii•ta..._.
• Excavation should be dewatered anal Hyl:
SUPPLIER/INSTALLER AND/OR THE ENGINEER.
- 0
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�, �, �, �, �, •s
- A
�. �. �. �. � �s
A s
AAAA
0.5' (TYP.)
■
rolf
Parameters
ws
`1ut
•
funk filled 1th water prior la being - �r I� / �W•
Boot
•
r /'��FF� J
C/ J•
LLJs
• 1 �,'.
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\24"79".4r.'i
/
oarnargaassemows�a Iso Inrnea
anep°nren9,n a feet
1Pr
',a
\
p In service for Installation with k
water table less hon 2' treHaw grade
tfor
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yam
6. OUR DESIGN AND RECOMMENDATIONS ARE BASED UPON OUR EVALUATION OF THE
,'1.0'(TYP.) w
w
I V
Transport PIpe Class 40
'��
Orono Systems'
• Meets 01644-D6 resttent
,•
dr4kiNSTSIS
+•
EXISTING AND PROPOSED SITE CONDITIONS AND INFORMATION SUPPLIED TO US BY
L1J
(%�
\,��
�'
amp° Pnes e ,ss Inches
DIsv^uen9 valve Model None
Incorporated
amsi,�,r tlroydir
connectors
• Inlet one Oudot identlt3ed abase pipe
Delivered internal
t
I
_
••Ili
-
t
II
OTHERS. IF SITE CONDITIONS ARE FOUND TO BE DIFFERENT FROM CONDITIONS ASSUMED
w �.�/
! , 1..1.
t
/�/
L.I.
tW.!t7Ma/!�`�c!c%���
•
N.T.S.
Max Llpva,mn LAt s fee,
• complete with piping
Q
~
Q
UNDISTURBED EARTH
/
-
Manifold Length 9 fee, ��
Manifold Pipe class ao
•♦
trvurx PY,t or.f°
• Secondary safety screen avo7able with
PVC riser
i
JiE
1
OR INDICATED, WE SHOULD BE NOTIFIED TO EVALUATE ANY EFFECT ON THE PROPOSED
OWTS.
S
O ! I•'1
LJ
Manifold Pipe Sze 125 Inches
rvteral °f Laterals per cell 3
1
„
�+
y
4
/r
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COSTUME PERFORATED
Lateral Length 64 pe,
-
w
SCREENED BACKFILL //
NATIVE SOIL
24"
PRESSURE PIPE WITH
/
a,eralPlpeClass `°
a,eral Plpe l e 2 ee
\`
ALLOWABLE BURY
-
'I'll
5. CONTRACTOR SHOULD REVIEW ANY CONDITIONS ON THE ISSUED PERMIT AND
J
I-
0
1.25" TEE CONNECTION
ORIFICES AT 12 0 CLOCK
NATIVE, YARD OR
ResidSi,, 5132 Inchea
oencesparing 3 fee,
(Bases on water Tohie}
ll
-
COORDINATE WITH THE ENGINEER REGARDING CONSTRUCTION OF THE SYSTEM.
Q
Q
CL
n
Residual Rend 3 feet
Ire,
�(�
sCL
N Q
SECURE PIPE WITH PUSH IN
LANDSCAPED SURFACE
nwMeter Mene Inehea w
dal Fd"I°° tl fee,
WATER TAME
E,"�
1• ----� - -
6. IF YOU HAVE ANY QUESTION OR NEED ANY ADDITIONAL INFORMATION, PLEASE CALL
U 00
INTERMITTENT SAND FILTER LAYER
°^ °sees v
_
ice,
J Z
D
STAPLES
\
° - °
3 - °
PAUL RUTLEDGE AT SOPRIS ENGINEERING, 704 0311.
SIZE 0.25 0.6 MM, WITH r
Calculations
-
Ui
BUILDING PERMIT
QUICK-4 INFILTRATOREFFECTIVE
UNIFORM. COEF.=<4.0 USE
nnlmnmFlowRa,epercrinee osz gpm
OR EQUAL BIO DIFFUSER
\ / / / CONCRETE SAND-ASTM-33Nu�IbeoofR3,ef3isZe,Zone
Mumoergforlfcespeizpne a5
=
z' - o•
4' - a
181, °'�°�1e1*Q
fot111d
m
O��
SHIELDS \\ \\ \\6"
MIN.
\ \ \
352 Spm "°
per
\
Fplaltprya0rntaom.YlbYron
(nSPRAY
\
- o'
a - v^
Tranaportvelodryze IDs
d'-°"PRESSURE
QDRY
\
�� w�
RFLAND
'352 HIGF
C
71//
DISTRIBUTION PIPE12' MIN•
Fnctienel Head Losses
°F',
i51CLlfNtig lxldtMllipplOCMkNATIVE
GRAVELLY SILT LOAM6" MIN.
'
EXCAVATED MATERIAL
°aa,hrnu9holarhar9e a7 oe,
I--
\
+fmRlllM4tlwISl1>aier•
THROUGH END CAPTE WITH COBBLES
o
COMPACTED TO 90%
°es inTransp°" eel
0o fee,
'Si9IV1�C01�fisGtBlvl��h�lbr►IJIlb�11R110>f•
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DATE: DEC 9, 2020
PRESSURE DOSED INTE'RMITTE'NT SAND FILTER
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(S'YS'TEM 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