HomeMy WebLinkAboutOWTS Construction Planc
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VERHEAD
ILITY LINES
0
z
EXISTING OVERHEAD
ELECTRIC
EXISTING FENCE
CO
M
0
0
0
z
ROPERTY LIN
% INSTALL 4" RISER PIPE INSPECTION PORT AT
I EACH END CHAMBER (TVP.)
1.25" FLUSH BALL VALVE ON END OF EACH
DISTRIBUTION LATERAL
TALL ASSEMBLY BELOW EACH INSPECTION
cryT (TVP. END EA. ROW)
OWTS. SEE SHEET C-2.0
PRESSURE DOSE TRANSPORT PIPE. USE 1.25 SCHD-40
W/ 3.0' MIN. DEPTH OF BURY. BED PIPE WI CL -6
ROAD BASE. INSTALL AT MIN. 2.5% TO ALLOW DRAIN
BACK TO TANK.
W
m
10'
N 89°22'00" W
X
INSTALL CHAMBER END CAP
ON ALL END CHAMBERS
47
0.5
10'
12
ABSORPTION/TREATMENT FIELD WI PRESSURE DOSED BED
USE USE 30 QUICK -4 IN 3 ROWS WITH 10CHAMBERS PER ROW FOR A TOTAL
ABSORPTION AREA OF 563 S.F. THE CHAMBERS SHALL BE INSTALLED AT LEVEL GRADE.
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 MABOVE ADJACENT GRADES.
71 I ^ I \
1 1/4" PVC SCHD-40 CUSTOM PERFORATED PIPE DISTRI BUTT®LATERALS. DRILL 3/16 -INCH
DIA. ORIFICES EVERY 2.0 -FEET ALONG THE PIPE & PLACE ON jIETOPOFTHEABSORPTIVE
SAND SURFACE. USE WIRE STAPLES TO SECURE PRE$StIRE PIPE TO SAND SURFACE.
ORIENT ORIFICES BETWEEN THE FIRST AND LAST TO SPRAY UPM4RD (12 O'CLOCK) AGAINST _
INTERIOR OF CHAMBERS. DRILL FIRST AND LAST 3/16" ORIFICE9IORIENTED DOWNWARD AT
BOTH ENDS OF DISTRIBUTION LATERAL TO ALL09KDRAINAGE OF OUT OF PIPE.
10
x
z
1.25" PRESSURIZED
MANIFOLD PIPE.
4" GRAVITY SEWER PIPE
INSTALL @ 2%
2 -WAY CLEAN OUT
INSTALL 2 -COMPARTMENT 1250 -GALLON CONCRETE SEPTIC TANK
(VALLEY PRECAST ITEM # 1250t-2CP-HH)
INSTALL WITH (2) 24" DIA. BY 24" DEEP RIBBED PVC RISERS W/ LIDS AT THE
SURFACE. INSTALL ORENCO SIMPLEX EFFLUENT PUMP ASSEMBLY.
(PVU57-1819-L) W/P300511 PUMP), WI 1.25" DISCHARGE ASSEMBLIES.
DEPTH TO TOP OF TANK FROM PROPOSED GRADE IS APPROX. 2'.
INSTALL UNDERGROUND ELECTRICAL & CONTROL
DIRECT BURY UV WIRES OR WIRES IN CONDUIT FOR
PUMPS WITHIN SEWER PIPE TRENCH &
CONTROLS.
RECOMMENDED LOCATION OF OWTS PUMP CONTROL BOX
INSTALL PUMP CONTROL BOX IN LINE OF SITE WITH TANK
ELECTRICIAN TO PROVIDE CIRCUITS & WIRES FOR PUMPS
& CONTROLS TO CONTROL PANEL ELECTRICIAN TO PROPOSED
CONFIRM WIRE GAUGE SIZE & COORDINATE INSTALLATION
GRAVEL Jr w
WITH PUMP SUPPLIER/ INSTALLER.
ETC
ASSUMED LOCATION
ELECTRIC SERVICE PANEL
ETc
ETC
W
�•� w ----BRIVEWAY
W
PROPOSED
2 -BEDROOM
DWELLING
FFE: + 0.5' ABOVE FG
PROPOSED WATER
SERVICE
W
ETC
ETC
ETC
ETC
GRAPHIC SCALE
0 5 10
20
40
( IN FEET )
1 inch = 10 ft.
1250 Gallon Top Seam - 2CP
Item #
1250T-2CP-HH with High Head Pump
DESIGN NOTES
• Design per performance test per ASTM
C1227
• Top surface area 56.25 ft°
• tc 0 28 days; concrete - 6.000 PSI
Mln.
Installation
• Tank to be set on 5" min. sand
bed or pea gravel
• Tonk to be bockfilled uniformly on
all sides in lifts less than 24" and
mechanically compacted
• Excavated material may be used for
backfill, provided large stones are
removed
• Excavation should be dewatered and
tank filled with water prior to being
put in service for installation with
water table less than 2' below grade
• Meets C1644-06 for resilient
connectors
• Inlet and Outlet identified above pipe
• Delivered complete with internal piping
• Control Panel to be mounted in sight
line of tank
• 4' Maximum bury depth
ALLOWABLE BURY
(Based on Water Table)
WATER TABLE
ALLOWABLE
EARTH FILL
2'-0"
3' - 0"
4'-0"
DRY
4'- 0'
60"
Top
View
24" Minimum
Riser Height
'Service contracts available for maintenance'
Digging Specs Invert
13' Long x 7' Wide Inlet Outlet
56" below inlet
Section
View
Pump:
• Lowers TSS and improves effluent
quality to fleld
• Complete installation (wiring, panel,
nauntiftg and startup procedures)
• Complete warranty
Dimensions Net Capacity
Min.
Length Width Height! Inlet Side Out Total
et Weight
Lid Tank Total
56" 54'or73" 135" 60" 92" 843 gal 416 gal 1259 gal 3120 lbs 10880 lbs 14200 lbs
O VALLEY
L7 PRECAST, Inc.
Buena Vista, Colorado
Phone: 719-395-6764
Fax 719-395-3727
Weblike: www.valleyprecastcom
Email: finntdesl valleyprecastoom
PROPERTY LI " (TYP)
x
x
x
ROCKFORD DITCH
LATERAL SYSTEM
x
CONNECT 1.25" TRANSPORT LINE
TO 1.25" PRESSURE MANIFOLD. TRANSPORT PIPE INVERTA MIN.
2" HIGHER THAN INVERT OF MANIFOLD TEE CONNECTION. USE
45°OR 22.5° FITTINGS.
1.25" SCHD-40 PVC PRESSURE MANIFOLD W/ INDIVIDUAL
1.25" TEES OR ELBOWS TO 1.25" CUSTOM PERFORATED
DISTRIBUTION PIPE
UNDISTURBED EARTH
SCREENED BACKFILL
NATIVE SOIL
CHAMBER END CAP
6" MIN.
rrAFSAr
I
1 PAA A
TYPICAL YARD LANSCAPED SURFACE
OR AGGREATE PAVED SURFACE
EXCAVATED MATERIAL COMPACTED
TO 90% STANDARD PROCTOR
SUITABLE BACKFILL OR CLASS 6 ROAD BASE
TRENCH CROSS-SECTION FOR
SDR -.35 x HDPE OR SCHED-40 PIPES
N.T.S.
CROWN FIELD TRENCH TO
DIVERT SURFACE WATER
EXISTING GRADE
TOPSOIL
SEED AND MULCH FINISH SURFACE
MAINTAIN SUITABLE VEGETATIVE COVER
ETC
x
EXISTING w
w
Design Calculations OWTS
Design Calculations OWTS
Installation of an OWTS with a minimum 3 -bedroom capacity.
From County adopted State Regulation 43:
Minimum population based on 3 bedrooms = 6 persons.
First 3 bedrooms (2 persons/bedroom) Over 3 bedrooms (1 person per bedroom)
Gallons per day per person =75 gal/person/day, No peaking factor
Max. Design flow (Qd)gallons/day = (N of people) x (avg. flow)gal/person/day.
Design flow Qd = 6`75=450 gpd
Septic Tank Design: Use a 1250 gallon, two compartment septic tank with a bio -tube dosing assembly in
the second chamber..
Septic Tank Design: Use a 1250 gallon, two compartment septic tank with a bio -tube dosing assembly in
the second chamber.
Sub Surface Conditions and Testing:
Subsurface soil investigations and USDA soil texture method tests were performed by Sopris Engineering
on April 6, 2020. The soils in the area of the proposed absorption field were sampled and characterized
by application of the USDA soil texture method test. The soils were tested to determine the hydraulic
loading rate and to confirm the appropriate absorptive surface level suitable for an intermittent sand
filter treatment system in native soils. The soils below nil to 3 inches of topsoil consist of medium dense
gravelly loamy sand to sandy loam material to 0.3 to 4 feet below the surface. The soil appears to be
consistent across the site.
The native soils sampled from 1-2 feet below the surface are characterized as a soil 1 consisting 8 of
loamy sand to sandy loam texture with moderate granular structure. Soils below 2 feet are increasingly
rocky becoming R-1 soils with more than 30% rock content smaller than 3/4". This soil has an effective
loading rate for conventional soil treatment of 0.8 Gal/S.F./day for a level 1 conventional treatment
system. Due to limited area, rock content and to provide optimal treatment an intermittent sand filter is
recommended. No free water was encountered in excavations on site. Groundwater levels are expected
to be below 10 feet from the existing surface grades.
The soils are suitable for the installation of a sand filter treatment bed system that will be fully pressure
dosed and utilize 24 -inches of washed concrete sand. An additional soil evaluation will be performed
during construction to verify the soils in the proposed field excavation and to confirm that appropriate
sand filter media is installed.
Intermittent Sand Filter Treatment Unit/ Absorption System Design:
The treatment/absorption field is designed based on utilizing the effective Long Term Acceptance Rate
(LTAR) for an intermittent sand filter treatment system utilizing pressure dosed distribution laterals and
gravelless chamber units as spray shields.. The new treatment system will consist of a fully pressure dosed
sand filter Treatment bed System with a 24 -inch layer of filter sand (ASTM -33, "washed ASTM -33
Concrete sand").
Long Term Acceptance Rate (LTAR)
Considering the application of the new state regulation 43:
Receiving Wastewater Treatment Level 1; loading rate for sand filter is (0.8 gal./S.F./day) for the minimum
24" depth of secondary sand treatment media;
Loading factors; (Table 10-2, pressure dosed application bed = 1.0 )
A(sf) = Qd .: A = Area;
LTAR LTAR = 1.0 Gal/S.F./day for secondary sand, ASTM -33, " Concrete sand"
Qd = flow (gal/day) = 450 gpd
L.F.1=1.0 pressure dosing
A(sf) = 450 gpd x 1.0 = 562.5 S.F.
0.8 Gal/S.F./day
Excavate a single 47' by 12' bed to a maximum 3.5' depth below finish grade. Backfill with 24 -inches of
ASTM -33, concrete sand. Install 3 rows of custom perforated 1.25 -inch distribution lateral on top of sand
layer in the bed and cover with 10 Quick -4 chambers per row for use as pressure dose spray shields, as
delineated on the plan.
OWTS SYSTEM NOTES
1. ALL MATERIALS AND INSTALLATION SHALL CONFORM TO STATE AND COUNTY ONSITE
WASTEWATER TREATMENT SYSTEM (OWTS) REGULATIONS.
2. Fr IS THE RESPONSIBILITY OF THE CONTRACTOR TO CONTACT ALL UTILITY COMPANIES FOR
FIELD LOCATIONS OF UTILITIES PRIOR TO CONSTRUCTION AND EXCAVATION.
3. ALL SEWER LINES TO BE SDR -35 BEDDED IN CLASS 6, SDR -26 BEDDED IN SCREENED NATIVE
OR SCHEDULE 40 P.V.C. PIPE BEDDED IN SCREENED NATIVE MATERIAL UNLESS NOTED
OTHERWISE.
4. INSTALL A TWO-WAY CLEAN OUT ON THE SERVICE LINE FROM THE HOUSE.
5. THE CONTRACTOR SHALL ENSURE ALL SEWER LINES AND SEPTIC TANKS ARE WATERTIGHT.
ANY POTENTIAL PLUMBING LEAKS SHALL BE REPAIRED TO AVOID EXCESSIVE WATER
ENTERING THE SEPTIC SYSTEM.
6. THE SEPTIC TANK SHALL BE INSTALLED LEVEL ON COMPACTED EARTH. INSTALL WATERTIGHT
RISERS AS NECESSARY TO BRING ALL REQUIRED ACCESS POINTS TO THE FINISHED SURFACE
GRADE.
7. A SANITARY BAFFLE TEE IS REQUIRED ON THE SEPTIC TANK INLET AND OUTLET. INSTALL THE
INLET AND OUTLET TEES PLUMB AND IN A POSITION TO ALLOW EASY INSPECTION AND
MAINTENANCE OF TANK FROM THE TANK RISERS.
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
S
PECTE
D EVERY SIX
PUMP ASSEMBLY. THE GRAVITY OR PUMP SYSTEM FILTER SHOULD BEI INSPECTED
MONTHS. THE EFFLUENT FILTER SHALL BE MAINTAINED AND CLEANED WHEN THE TANK IS
PERIODICALLY PUMPED OR AS NECESSARY. INSTALL A SUITABLE EXTENSION ON THE FILTER
WITH A HANDLE TO BE WITHIN 6" BELOW THE ACCESS LID.
9. THE TREATMENT BED MUST BE MARKED AND PROTECTED TO PREVENT DAMAGE FROM
VEHICULAR AND LIVESTOCK TRAFFIC.
10. THE ENTIRE TREATMENT BED SURFACE MUST BE SODDED OR RE -VEGETATED WITH GROUND
COVER.
11. THE TREATMENT BED SURFACE MUST BE CROWNED TO DIVERT SURFACE DRAINAGE AWAY
FROM THE BED.
12. THE DIMENSIONS SHOWN ON THE PLAN INDICATE MINIMUM AREA AND SEPARATION
DISTANCES FOR THE OWS COMPONENTS.
13. THE BED SHALL BE LEVEL WITH DISTRIBUTION PIPES INSTALLED FOR EQUAL PRESSURE
DISTRIBUTION.
14. THE BED SHALL BE OVER EXCAVATED TO ALLOW PLACEMENT OF THE SPECIFIED SAND FILTER
TREATMENT MEDIA LAYER. THE BOTTOM SURFACE AND SIDE WALLS OF THE TRENCH TO BE
SCARIFIED AND RAKED AS NECESSARY PRIOR TO PLACEMENT OF THE LEVELING SAND.
15. THE TREATMENT BED SHALL BE CONSTRUCTED WFTH CHAMBER UNITS PLACED OVER THE
SPECIFIED SAND LAYER FOR USE AS SPRAY SHEILDS. THE CHAMBERS, SAND AND
DISTRIBUTION PIPES SHALL BE COVERED WITH FILTER FABRIC TO THE SIDES OF THE
EXCAVATION.
16. THE MINIMUM COVER OVER THE TOP OF THE CHAMBER SPRAY SHIELD UNITS SHALL BE 12
INCHES NOT TO EXCEED 18".
17. 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.
18. BALL VALVES (SIZE PER PLAN) SHALL BE INSTALLED ON THE TERMINAL ENDS OF THE
PERFORATED DISTRIBUTION PIPE JUST BELOW THE 4" INSPECTION PORTS,
19. ALL INSTALLATION OF THE CHAMBER UNITS SHALL BE IN CONFORMANCE WITH THE
MANUFACTURES INSTALLATION INSTRUCTIONS.
1.25" SCHD-40 PVC
DISTRIBUTION MANIFOLD
- i.S" ITYP.I
_ tatIYP.) ; /,.
bk
e1 \tel-•' lsw
QUICK -4 INFILTRATOR
OR EQUAL BIO DIFFUSER
SPRAY SHIELDS
PRESSURE DISTRIBUTION
PIPE CONNECTED THROUGH END CAP
TO CUSTOM PERFORATED DISTRIBUTION
LATERAL PIPE
SCARIFY/TILL BOTTOM SURFACE AND
EXCAVATION SIDE WALLS
SECU
STAP
12" -18"
MIN. IMAX.
- 0(5' (TYP.)
24"
1.25" TEE CONNECTION
RE PIPE WITH PUSH IN
LES
12' -MIN.
36"
NOTE:
THE INTERMITTENT SAND FILTER BED MUST BE LEVEL. INSTALL CHAMBERS W TH INLET AND
END CAPS OVER SAND LAYERT FOR USE AS SPRAY SHEILDS. INSTALL INDIVIDUAL
DISTRIBUTION LATERALS TO THE HEAD OF EACH CHAMBER ROW FROM A MA NIFOLD
CONNECTING EACH CHAMBER ROW. CUSTOM PERFORATED PIPE TO BE LAID ON TOP OF
THE SAND LAYER WITH ORIFICES ORIENTED UPWARD EXCEPT THE FIRST AND LAST ORIFICES
TO BE ORIENTED DOWNWARD. INSTALL A 4" VERTICAL INSPECTION RISER FROM THE
MOLDED CUT OUT ON THE LAST CHAMBER IN EACH ROW. INSTALL A BALL VALVE AT THE
END OF THE DISTRIBUTION LINE ACCESSIBLE FROM THE INSPECTION PORT TO ALLOW
FLUSHING OF THE LINE. THE VALVE IS CLOSED FOR NORMAL OPERATION.
Pump Selection for a Pressurized System - single fR05101155ty Resce Project
BRAND RESIDENCE I FULLPRE t IRE DOSE SAND FILTER
Parameters
Discharge Assemlw Size
Transpad Lenoth
Transport Pipe Class
Transport Una Size
Distributing Valve Model
Max Elevation Lin
Manifold Lengtt.
Manifold Pipe Class
Manifold Pipe Size
Number of Laterals per Cell
Lateral Length
Lateral Pipe Class
Lateral Pipe Size
Orifice Size
Orifice Spacing
Residual Head
Flow Meter
'Adson• Fndion Losses
Calcufatlans
125 inches
10 feet
40
125 Inches
None
5 feet
9 feet
40
125. inches
3
33 feet
40
125 Inches
3118 inches
2 feet
2 feet
None Inches
0 feet
Minimum Flow Rale perQrifice 0.62 Spm
Numberaf orifices per Zone Si
Total FlowRale per 201M 31.8 qpm
Number of Laterals perZone 3
%Flow -Deferential 1st/Last alike. 4.9 %
Transpoaveladh 8.9 fps.
Frictional Mead Losses
Loss Waugh Discharge
Loss In Transport
Loss through Vane
Loss In Manifold
Loss in Laterals
Loss through Flowmatei
Aid -on' Faction Losses.
Pipe Volumes
7-1
1.4
0.0
0.4
0.2
0.0
0.0
feet
feet
feet
feet
feet
feet
lest.
Vol of Transport Line 0B'. gals
Vol of Manifold '07 gals
Vol of Laterals per Zone 7.7 gals
Total Volume 9,2. gals
Minimum Pump Requirements
Design Flow Rate 310 qpm
Total Dynamic Head 16,.1 feet
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Net Discharge (qpm)
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CUSTUME PERFORATED PRESSURE PIPE WITH
ORIFICES AT 12 O'CLOCK
INTERMITTENT SAND FILTER LAYER EFFECTIVE SIZE
0.25-0.6 MM, WITH UNIFORM. COEF.=<4.0 USE
CONCRETE SAND -ASTM -33
MACHINE COMPACT AND LEVEL TOP SURFACE
NATIVE GRAVELLY LOAMY SAND SOIL
WITH COBBLES
PRESSURE DOSED INTERMITTENT SAND FILTER SYSTEM
WITH CHAMBER SPRAY SHF, ILDS
GENERAL NOTES:
1. THE OWTS AS SHOWN ON THE PLAN AND THE DETAILS WERE DESIGNED BY SOPRIS ENGINEERING.
2. THE PROPOSED LOT CONDITIONS AND SURVEY INFORMATION BY SOPRIS ENGINEERING.
3. PRIMARY OWNER NAME AND ADDRESS: BRAND, KEITH & CARRIE
1327 WEST RIDGE COURT ,CARBONDALE, CO 81623
4. Legal Summary Quarter: SECTION: 28 TOWNSHIP: 7 RANGE: 88 SUBDIVISION: COOPERTON TWNSTE.
BLOCK: 9 LOT: 12 THRU:- LOT: 14 10875 SQUARE FEET
5. SITE ADDRESS: TBD CEDAR STREET, CARBONDALE, CO 81623
6. Parcel Number: 2393-284-09-020
7. GARFIELD COUNTY PERMIT it ISSUED
8. CONTRACTOR:
THE ABSORPTION FIELD SHALL BE INSTALLED PER THE REQUIRED SETBACK DISTANCES:
10 feet from any property line.
25 feet from any potable water supply line.
20 feet from any occupied dwelling.
100 feet from any well, spring or cistern.
25 feet from drainage swale or ditches
DISTRIBUTION SYSTEM NOTES:
1. EFFLUENT FROM THE SECONDARY SEPTIC TANK COMPARTMENT WILL FLOW TO THE
THIRD COMPARTMENT THAT HAS A 810 TUBE DOSING BASIN WITH A SIMPLEX HIGH
HEAD EFFLUENT PUMP ASSEMBLY. EFFLUENT WILL BE EQUALLY DISTRIBUTED TO THE
TREATMENT BED VIA THE SPECIFIED INDIVIDUAL TRANSPORT LINE TO THE PRESSURE
MANIFOLD AT THE HEAD OF THE BED. (SEE PLAN CALLOUTS NOTES)
2. THE SPECIFIED CUSTOM PERFORATED PRESSURE DISTRIBUTION LATERALS WILL BE
INSTALLED BELOW THE CENTER OF THE SPRAY SHEILD CHAMBER ROWS ON THE SAND
LAYER SURFACE. THE DISTRIBUTION PIPES WILL HAVE 3/16" ORIFICES DRILLED AS
SPECIFIED AT EQUAL INCREMENTS ALONG THE PIPE. (SEE PLAN CALLOUTS)
3. THE DISTRIBUTION SYSTEM SHALL DISTRIBUTE FLOW EVENLY ACROSS THE INTERMITTENT
SAND FILTER BED. THE MINIMUM SLOPE OF THE TRANSPORT PIPE FROM THE DOSING
TANK TO THE PRESSURE MANIFOLD SHALL SHALL BE A MINIMUM 2.5% TO ALLOW FOR
DRAIN BACK. ALL DISTRIBUTION PIPING, CONNECTIONS AND FITTINGS SHALL BE
WATERTIGHT AND INSTALLED TO INSURE EQUAL DISTRIBUTION THROUGH THE SYSTEM.
ELECTRICAL NOTES
1. AN ORENCO SYSTEMS CONTROL PANEL SHALL BE INSTALLED BY A QUALIFIED INSTALLER
IN COORDINATION WITH THE ELECTRICIAN. WE RECOMMEND 110 VOLT ELECTRIC
SERVICE BE PROVIDED TO THE PUMP. THE POWER SUPPLY FOR THE PUMPS AND
CONTROLS SHALL CONSIST OF (1) 20 AMP DOUBLE POLE CIRCUITS FOR THE PUMP AND
10 AMP SINGLE POLE CIRCUITS FORCONTROLS. PANELS TO BE INSTALLED IN LINE OF
SITE WITH TANK AND OR PUMP BASINS.
2. THE CONTRACTOR SHALL INSTALL ELECTRICAL SUPPLY WIRE IN CONDUIT FROM THE
SERVICE PANEL TO THE WALL MOUNTED CONTROL PANEL.
BURY WIRES OR
3. THE SYSTEM QUALIFIED INSTALLER SHALL INSTALL ELECTRICAL DIRECT B U
WIRES IN CONDUIT FROM THE CONTROL PANEL(S) TO THE DISCHARGE PUMP
ASSEMBLY'S JUNCTION BOX ON THE RESPECTIVE RISERS OVER THE TANK OR BASINS.
INSTALL CODED WIRES PER CONTROL PANEL DIAGRAM. INSTALL ALL WIRES FOR PUMP
AND CONTROLS WITH CONDUIT SEAL NEAR SPLICE BOX. ELECTRICIAN TO COORDINATE
W/ SYSTEM INSTALLER. INSTALLATION CONSULTATION BY VALLEY PRECAST, INC.
TESTING, INSPECTIONS AND CONSTRUCTION MANAGEMENT
1. ADDITIONAL INSPECTIONS AND RECOMMENDATION WILL BE MADE BY THE ENGINEER
DURING CONSTRUCTION TO APPROVE THE LAYOUT OF THE TREATMENT FIELD SYSTEM,
VERIFY INSTALLATION OF SPECIFIED MATERIALS AND OWTS COMPONENTS.
2. PRIOR TO CONSTRUCTION OF THE PERMITTED SYSTEM THE ENGINEER SHOULD BE
CONTACTED BY THE PROJECT MANAGER/CONTRACTOR WELL IN ADVANCE TO PROVIDE
ADEQUATE TIME TO DISCUSS THE SYSTEM COMPONENTS WITH THE CONTRACTOR,
ANSWER QUESTIONS, RESOLVE ANY CONFLICT ISSUES AND SCHEDULE INSPECTION SITE
VISITS BASED ON CONSTRUCTION PROGRESS. A PRE-OWS CONSTRUCTION MEETING WITH
THE ENGINEER, THE CONTRACTOR, ELECTRICIAN AND THE QUALIFIED INSTALLER IS
REQUIRED PRIOR TO INSTALLATION OF THE OWTS COMPONENTS.
3. REGULATIONS REQUIRE THAT THE DESIGN ENGINEER OF RECORD PERFORM SITE
INSPECTIONS OF THE PERMITTED SYSTEM DURING CONSTRUCTION AND PROVIDE
"AS -BUILT" DOCUMENTATION OF THE INSTALLED SYSTEM TO THE THE COUNTY AFTER
CONSTRUCTION IS COMPLETE. WE RECOMMEND THAT INSTALLED OWS COMPONENTS BE
SURVEYED TO OBTAIN REQUIRED AS -BUILT INFORMATION.
4. CONTRACTOR SHOULD DISCUSS ISSUES REGARDING SPECIFICATIONS, INSTALLATION AND
OPERATION OF OWTS MECHANICAL SYSTEMS AND CONTROLS WITH THE
SUPPLIER/INSTALLER AND/OR THE ENGINEER.
5. OUR DESIGN AND RECOMMENDATIONS ARE BASED UPON OUR EVALUATION OF THE
EXISTING AND PROPOSED
SITE CONDITIONS SAND INFORMATION SUPPLIED
TO US BY
OTHERS. IF SITE CONDITIONS ARE FOUND TO BE DIFFERENT FROM CONDITIONS ASSUMED
OR INDICATED, WE SHOULD BE NOTIFIED TO EVALUATE ANY EFFECT ON THE PROPOSED
OWTS.
S OPRIS ENGINEERING, LLC.
CIVIL CONSULTANTS
502 MAIN STREET
CARBONDALE, CO 81623
(970) 704-0311
FAX: (970)-704-0313
DESIGNED BY
PER
05/31/18
DRAWN BY
PER
05/31/18
CHECKED BY
PER
05/31/18
DATE:
2018-05-18
JOB NO. 19219
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OWTS PERMIT APPLICATION - BUILDING PERMIT
I I
DATE
REVISION
ASSESSOR PARCEL 2393-284-09-020
ADDRESS:
TBD CEDAR STREET
VACANT LAND
00/00/00
XXX
Know what's below.
Call before you dig.
CALL 2 -BUSINESS DAYS IN ADVANCE
BEFORE YOU DIG, GRADE, OR EXCAVATE
FOR THE MARKING OF UNDERGROUND
MEMBER UTILI•FS
TITLE
OWTS DESIGN
CONSTRUCTION PLAN
DRAWING NO
C-2.0