HomeMy WebLinkAboutOWTS Plan\_\\------
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v i
INSTALL 2-COMPARTMENT 1250-GALLON CONCRETE � - - - / y� ` � .�- ^ /-- � \
/ v v V �ry�vvvAV v v SEPTIC TANK. INSTALL WITH 12124" DIA. BY 36" DEEP
\" RIBBEDPVCRISER&(2)24"DIA.BY12"DEORIBBED
?6
1 `^PVC RISER W/ LIDS AT THE SURFACE. INSTALL
\ INS ALL ORENCO 51 PUMP ORENCO SIMPLEX EFFLUENT PUMP ASSEMBLY
CONTROL PANEL ON 6X6-- • \ (ORENCO PF-5001)W1 2DISCHARGE ASSEMBLY. _ L
POST OR WALL MOUNT
v
^
4" PVC SEWER
USE SC
1 �•�-m ,\\ ~\\ S�\f \\ \ HD-400R SDR-35 '�. y/
\ \ TJC J}B INSTALL 4" 2" SCHD-40 TRANSPORT PIPE W/ 2.V MIN. DEPTH OF BURY.-
` G�\ TWO-WAY / n INSTALLATMIN. 1%FORDRAINBACK
CLEANOUT
11/2" PVC SCHD-40 PERFORATED PIPE DISTRIBUTION LATERALS
y \ \ -- \\.• J \ \ \ a yf 3 ! ;x \_\ �]]65\ W/5/32-INCH DIA. ORIFICES ON 2.5'CENTERS ALONG PIPE. (TYP.)
ORIFICES ORIENTED UPWARD BETWEEN FIRST AND LAST.
INSTALL SNAP ON SPRAY SHIELDS ON FIRST & LAST ORIFICES
ORIENTED DOWNWARD.
\
\ t c ENCASE SEW ER TRANSPORTASPIPE UNDER D WITH ESWALE CAP
HWA
4" PVC ENCASEMENT PIPE WITHSEALED CAP ENDS \
PLACE 2" PIPE @ INVERT THROUGH 4" ENCASEMENT PIPE EXTENDING
MINIMUM S' FROM BOTH EDGES OF DRAINAGE COURSE. 1 \ \ \ INSTALL CHAMBER END CAP
ON ALL END CHAMBERS /
\ \
P OPERTY LINE
ABSORPTION/TREATMENT FIELD (3-13EDROOM CAPACITY) \ \ ��0
CHAMBERS IN 4 TRENCHES WITH 17 CHAMBERS PER ROW FOR
i USE 68 QUICK-4 NAREA
PROPOSED OFFSITE / TOTAL ABSORPTION AREA OF 8005.F. THE SYSTEM SHALL BE PLUMBED FOR EQUAL \tiD
/ CHAMBERS SHALL BE INSTALLED ON LEVEL GRADE IN 2 /
E SWALE PRESSURE CH. THE BOTTOM O --- I /
DRAINAGE i P E
!MAXIMUM1
.� f
\ VATS D TO A\
\. Y TO EXCAVATED
I TRENCH TI
1•� Of EACH\ BOTTOM
CH. THE B /
EACH TRENCH.
\ I \ ( AVERAGE DEPTH OF 301NCHE5 BELOW THE EXISTING SURFACE GRADES, WITHIN THE \ .r \ \ \ i /
ER HORIZON OF THE NATIVE CLAY LOAM SOILS & BACKFILL€D WITH A MINIMUM \ INSTALL 1.5" FLUSH BALL VALVE ON END OF
UPPER OVER OVER THE CHAMBERS. \ EACH DISTRIBUTION LATERAL CENTERED BELOW
12-INCHES OF C 1
n � \ •THE INSPECTION PORT (TYP. END EA. TRENCH)
EXCAVATION DEPTH 2' MIN: 3' MAX. BELOW SURFACE GRADE WITH I /
i� Y~ \ \` J // 1TTo / MINIMUM.12" BACKFILL COVER OVER THE TOP OF CHAMBERS `���o` �) I1 I' i ' � // r /
TOP BACKFILL WITH MIN 3" TOPSOIL & GRADE FIELD SURFACE \ /
AREA APPROXIMATELY 3" ABOVE EXISTING SURFACE GRADES \ INSTALL 4" INSPECTION PORTRISER PIPEEXTEND
RISER FROM END CAP OR CHAMBER INSPECTION
\ \ \ \ ;✓ \ \
\ /
PORT FLANGE TO APPROXIMATELY MIN. 3" BELOW ,
FINISH GRADE W/ PUSH ON CAP & COVER WITH 6"
DIA. VALVE. BOX SET WITH LID 1" ABOVE FINSH GRAM /
(TYP. EACH END TRENCH CHAMBER OR END CAP)
C
CROWN FIELD TRENCH TO
DIVERT SURFACE WATER
SEED AND MULCH FINISH SURFACE r
NTAIN SUITABLE VEGETATIVE COVER
NATIVE SOIL BACKFILL
CHAMBER UNIT INFILTRATOR
QUICK-4 OR ABS ARC-36 BIO DIFFUSER
FILTER FABRIC
NATIVE SOIL BACKFILL
SCREENED OF+3" ROCK
SCARIFY BOTTOM SURFACE W/
FINAL PASS OF BUCKET TEETH i
( IN FEET )
finch= 20 ft-
EXISTING GRADE
4'MIN
TO ADIACEM
3' MAX TRENCH
SIDEWALL
�
12"-36"
LEACHING
12°
2-WAY CLEAN OUT
EXISTING GRADE
7770
2-COMP, 1250GAL
DRAINAGE SWALE
7770
BUILDING CONNECT
ELEV= 7763.42t'
776
CHAMBERS; RE TO PLAN0 7760
7750
7750
MQT
0+50
-1+00
1+50
2+00
- 2+50 2+74
GC4 SS ALIGN PROFILE
UNDISTURBED EARTH 1.5"SCHD-40 PVC
SANDY SILT LOAM 501E DISTRIBUTION MANIFOLD
CUSTOM PERFORATED DISTRIBUTION LATERAL
SECURE PIPE WITH PUSH IN STAPLES
NOTE:
ALL CHAMBERS IN EACH TRENCH MUST BE INSTALLED ON LEVEL GRADE.
MAXIMUM DEPTH OF TRENCHES NOT TO EXCEED 36" BELOW PROPOSED
SURFACE GRADES. END CAPS TO BE INSTALLED ON EACH END CHAMBER.
INSTALL INDIVIDUAL CUSTOM PERFORATED DISTRIBUTION LATERALS ON TOP OF
THE NATIVE SOIL ABSORPTIVE SURFACE WITH ORIFICES ORIENTED UPWARD
EXCEPT THE FIRSTAND LAST ORIFICES TO BE ORIENTED DOWNWARD. CONNECT
LATERALS AT THE HEAD OF EACH CHAMBER TRENCH FROM THE SPECIFIED
MANIFOLD ARRANGEMENT AS SHOWN ON THE PLAN. INSTALL A 4" VERTICAL
INSPECTION PORT RISER FROM THE MOLDED PENETRATION PORT ON EACH
CHAMBER END CAP OR EACH END CHAMBER IN THE TRENCH. INSTALL A BALL
VALVE AT THE TERMINAL END OF THE DISTRIBUTION LATERAL ACCESSIBLE FROM
THE INSPECTION PORT TO ALLOW FLUSHING OF THE PIPE. IF EXCESSIVE LARGE
COBBLES OR BOULDERS ARE ENCOUNTERED IN ANY PART OF THE EXCAVATION,
OVER EXCVATE AND BACKFILL WITH SAND OR SUITABLE SCREENED NATIVE SOILS. -
CHAMBER TRENCH CROSS SECTION DETAIL
N.7.5.
-
SEPTIC TANK .
FINAL GRADE
____________
- 2" PVC EFFLUENT
ABOVE FOR DETAILS
BOTTO
� OF TANK
TRANSPORT PIPE
70,0
154.6
� PROFILE SCALE
PI
1^:aD
FINAL GRADE
PIPE INV.
�PP•le[tlo,l�b e Pmi9SMete.9N•�+Mw,wveovg�
q NN+
PUMP CURVE
4" INSPECTION PORT RISER
SET 4" INSPECTION PORT RISER PIPE ON END CAP OR
END CHAMBER PRE FORMED PENETRATION SECURE
WITH SHORT SCREWS THROUGH FLANGE INTO PIPE 6" VALVE BOX
6" VALVE BOX
4" PUSH ON CAP
I
4" INSPECTION PORT RISER
INFILTRATOR QUICK-4 END CAP J
QUICK-4INN LTRATOR
OR EQUAL ARC-36 CHAMBER
INSPECTION PORT CONNECTION DETAIL
- TYPICAL YARD LANDSCAPED SURFACE
OR AGGREGATE PAVED SURFACE
6" MIN.
EXCAVATED MATERIAL
COMPACTED TO 90%
STANDARD PROCTOR
NATIVE SCREENED
TRENCH CROSS-SECTION FOR
SDR-35.OR SCH-40 PIPES
N.T.S.
GC-4 EFFLUENT DISCHARGE TO PRESSURE DOSED CHAMBER TRENCHES
DOSING CALLS
TOTAL VOL 1.5" TRANSPORT PIPE
14.2
GAL
SUM TOTAL PIPE/DRAINBACK VOL
14.2
GAL
VOL 1.5" MANIFOLD PIPE
1.6
TOTAL VOL I.S"DISTRIBUTION LATERALS
25.0
VOL TO DELIVER 2X DISTRIBUTION LATERALS
49.9
GAL
TOTAL VOL All PIPES, +DRN BACK
54.9
GAL
TOTAL VOL PER PUMP CYCLE (3X AT VOL
104.9
VOL 2nd-COMP 500 GAL TANK
416.0
gal
DOSING COMPARTMENT STAGE VOL
8.6
GAL/IN
ON/OFF FLOAT SPREAD SETTING
12.4
IN
MIN DESIGN PUMP DISCHARGE RATE
38
GPM
PUMP RUN TIME
2.8
MIN
MIN PUMP TIME TO DELIVER LOSE
1.3
MIN
PWIP TIME TO FILL PIPES
1.4
MIN
DEMAND DOSE FLOAT LEVELSETTINGS 2-
CP 1250 CONC. VP TANK
BIOTUBE ASSEMBLY.(PVl168-1819) Top float
tree @ 64" top tank 64
LL STAGE FROM TANK INVERT
LL DEPTH
FLOAT SETTMIG5
FLOAT LEVEL SET FROM TOP TANK
from tank env
Fromtop 7bettree
FLOAT STAGE LEVEL SETTINGS
INl-lR
IN -DOWN
TOP OF BID TUBE
67
TOP FLOAT TREE
64
HIGH LIQUID LEVEL I IN
49
15.0
3RD FLOAT HL ALARM
47p
17.0
2N0 FLOAT PUMP ON
44,0
20.0
18T FLOAT OFF
31,6
32.4
TOP OF BID TUBE FILTER
22
42.0
SYSTEM PERFORMANCE DOSING CALCULATIONS
1250 Gallon Top Seam - 2CP
lyenlM•yCPi1p with High Head Pump
Top
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OIPI'S FN?PRM NOTES
1. ALL MATERIALS AND INSTALLATION SHALL CONFORM TO STATE AND COUNTY ONSITEWASTEWATER
TREATMENT SYSTEM (OWTS) REGULATIONS.
2. IT 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 T08E SDR-350R SCHEDULE 40 P.V.C. PIPE UNLESS NOTED OTHERWISE.
4. INSTALL ATWO-WAY CLEAN OUT ON THE SERVICE LINE FROM THE STRUCTURE AND AN ADDITIONAL
CLEANOUT WITHIN 100'SECfION OF EFFLUENT DISCHARGE PIPE.
S. THE SEpTICTANK SHALL BE INSTALLED LEVEL ON{ON1PACtEO EARTH. INSTALL WATERTIGHT RISERS AS
NECESSARY TO BRING ALL REQUIRED ACCESS TO THE FINISHED SURFACE GRADE. BACKFILL
WITH SUITABLE NATIVE SOIL FREE Of BOULDER AND ROCK IN EXCESS OF 3" DIAMETER.
6. A SANITARY BAFFLE TEE IS REQUIRED ON THE SEPTIC TANK INLET AND OUTLET. INSTALL THE INLET AND
OU 7LET TEES PLUMB AND IN A POSITION TO ALLOW EASY INSPECTION AND MAINTENANCE OF TANK
FROM THE TANK RISERS,
7. INSTALL A 4" EFFLUENT FILTER ON THE 4" OUTLET TEE OF THE SEPTIC TANK. THE FILTER SHOULD BE
INSPECTED EVERY SIX MONTHS. THE EFFLUENT FILTER SHALL BE MAINTAINED AND CLEANED WHEN
THE TANK IS PERIODICALLY PUMPED OR AS NECESSARY. INSTALLA SUITABLE EXTENSION ON THE
FILTER WITH A HANDLE TO BE WITHIN 61' BELOW THE ACCESS LID.
8. THE CONTRACTOR SHALL ENSURE THAT THE SEWER LINES, SEPTIC TANK AND RISERS ARE WATERTIGHT.
ALL PLUMBING FIXTURES AND OWTS COMPONENTS SHALL BE INSTALLED AND MAINTAINED TO AVOID
SURFACE OR GROUNDWATER FROM ENTERING THE SYSTEM AND TO PREVENT LEAKAGE FROM THE
SYSTEM.
9. THE DIMENSIONS AND NOTES SHOWN ON THE PLAN INDICATE MINIMUM AREA, LENGTH, WIDTHS
AND SEPARATION DISTANCES FOR THE TRENCHES, BED OR MOUNDED ABSORPTION FIELD.
30. THE INFILTRATING CHAMBERS SHALL 8E PLACED LEVEL IN THE TRENCH ON THE NATIVE SOIL SURFACE.
THE BOTTOM SURFACE OF THE EXCAVATION SHALL BE SCARIFIED PRIOR TO PLACEMENT OF
CHAMBERS OR SELECT SANG LAYER. If EXCESSIVE LARGE COBBLES OR BOULDERS ARE ENCOUNTERED
IN ANY PART OF THE EXCAVATION WITHIN 6" OF THE SURFACE GRADE, OVER EXCAVATE AND BACKFILL
WITH SAND LEVEL WITH THE ABSORPTIVE SURFACE.
11. THE LEACHING CHAMBERS SHALL BE INSTALLED LEVEL. END CAPS SHALL BE INSTALLED ON THE END
CHAMBERS IN EACH ROW. VERTICAL INSPECTION PORTS SHALL BE INSTALLED FROM THE PRE MARKED
HOLE PENETRATION ON THE TOP OF EACH END CHAMBER OR END CAP. {TYP. BOTH ENDS Of EACH
ROW) THE PORTS MAY HAVE THREADED CAPS AT GRADE OR BE HOUSED IN A 6" VALVE BOX.
12. THE TOP OF THE PLACED CHAMBERS SHALL BE COVERED WITH FILTER FABRIC AND BACKFILLED WITH A
MINIMUM COVER OF 10 INCHES NOT TO EXCEED 241NCHE5.
13. THE BEDS WILL BE eACKFILLED WITH EXCAVATED MATERIAL V010 OF ROCKS, THE BACKFILL MATERIAL
SHALL NOT EXCEED 21 2" DIAMETER AND SHALL 8E PLACED TO AT LEASE 31NCHE5 ABOVE THE TOP OF
THE BEDS. A MINIMUM 3" DEPTH OF TOPSOIL IS TO BE PLACED ABOVE THE BACKFILL TO THE SURFACE
& RE VEGETATED.
14. INSTALLATION OF LEACHING BEDS SHALL BE IN CONFORMANCE WITH THE MANUFACTURERS
INSTALLATION INSTRUCTIONS.
15. THE ABSORPTION TRENCHES OR eE0$ MUST BE GENERALLY MARKED AT THE END OF EACH CHAMBER
ROW WITH INSPECTION PORTS. THE FIELDS MUST BE PROTECTED FROM VEHICULAR AND LIVESTOCK
TRAFFIC.
16. THE ABSORPTION FIELD SURFACES MUST BE SLOPED OR SLIGHTLY MOUNDED TO DIVERT SURFACE
DRAINAGE AWAY FROM THE FIELD,
17. 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 WITH CRAWL SPACE.
100 FEET FROM ANY WELL, SPRING OR CISTERN.
50 FEET FROM ANY STREAM OR WATER COURSE.
1. ADDITIONAL GEOTECHNICAL EVALUATIONS AND INSPECTIONS BY THE ENGINEER SHOULD BE
PERFORMED DURING I NITIAL STAGES OF CONSTRUCTION TO VERIFY SOIL CONDITIONS AND OWTS
DESIGN.
2. THE EVALUATIONS AND I NSPECTIONS MAY RESULT IN MODIFICATIONS TO THE DESIGN THAT MAY
INCLUDE FIELD LOCATION ADJUSTMENTS AND REGRADING IN SELECT AREAS IF NEEDED. SUFFICIENT
NOTICE TO THE ENGINEER BY THE PROJECT MANAGER/CONTRACTOR NEEDS TO BE MADE IN ORDER
TO SCHEDULE THE SITE INSPECTIONS.
3, 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.
4. COUNTY REGULATIONS REQUIRETHAT THE DESIGN ENGINEERS OF RECORD PERFORM SITE
INSPECT10N5 Of THE PERMITTED SYSTEM DURING CONSTRUCTION AND PROVIDE
"AS -CONSTRUCTED" DOCUMENTATION OF THE INSTALLED SYSTEM TO THE COUNTY AFTER
CONSTRUCTION IS COMPLETE. THE ENGINEER SHOULD BE CONTACTED AND NOTIFIED OF THE
CONSTRUCTION SCHEDULE,
S. THE COUNTY ENVIRONMENTAL HEALTH DEPARTMENT SHOULD BE CONTACTED AT LEAST 48 HOURS
PRIOR TO FINAL BACKFILL OF COMPONENTS TO PROVIDE ADVANCED NOTICE OF CONSTRUCTION
SCHEDULE IN ORDERTO PERFORM A FINAL INSPECTION OF THE IN PLACE COMPONENTS. THE
GARFIELD COUNTY ENVIRONMENTAL HEALTH CONTACT NUMBER IS: 976945-6814 X 8106 (MAIN
OFFICE)
6. OUR DESIGN AND RECOMMENDATIONS ARE BASED OUR SITE ASSESSMENT, SOIL EVALUATION AND
UPON INFORMATION SUPPLIED TO US BY OTHERS. IF SUBSURFACE OR SITE CONDITIONS ARE FOUND
TO BE DIFFERENT FROM CONDITIONS ASSUMED OR INDICATED, WE SHOULD BE NOTIFIEDTO
EVALUATE ANY EFFECT ON THE PROPOSED OWTS. IF THE COUNTY REQUESTS CHANGES OR
MODIFICATIONS TO THIS DESIGN, W E SHOULD BE CONTACTED TO EVALUATE AND RESPOND TO THE
REQUEST.
7. CONTRACTOR SHOULD REVIEW ANY CONDITIONS ON THE ISSUED PERMIT AND COORDINATE WITH
THE ENGINEER REGARDING CONSTRUCTION OF THE SYSTEM. THE CONTRACTOR AND/OR SYSTEM
I NS7ALLARSHOULD PHOTO DOCUMENT ALL PHASES OF OWES CONSTRUCTION AND INSTALLATION
OF COMPONENTS.
8. IF YOU HAVE ANY QUESTION OR NEED ANY ADDITIONAL INFORMATION, PLEASE CALL PAUL
RUTLEDGE AT SOPRIS ENGINEERING, 704031E
1. FILTERED EFFLUENT WILL DISCHARGE TO THE TRENCH LATERALS VIA ASIMPLEX HIGH HEAD PUMP
BIOTUBE DISCHARGE ASSEMBLY TO A COMMON MANIFOLD AT THE HEAD OFTHE STA BED OR
TRENCHES THAT CONNECTS TO THE DISTRIBUTION LATERAL ROWS.
2. THE DISTRIBUTION SYSTEM WILL BE INSTALLED TO ALLOW FOR EFFLUENT TO BE EQUALLY
DISTRIBUTED ACROSS THE ABSORPTION SURFACE IN EACH TRENCH VIA INDIVIDUAL CUSTOM
PERFORATED FULL PRESSURE DISTRIBUTION LATERALS CONNECTED TO THE MANIFOLD PIPE AT
THE HEAD OF THE BEDS OR TRENCHES INSTALLED ON TOP OF THE SAND MEDIA SURFACE ALONG
THE ENTIRE LENGTH OF THE INDIVIDUAL LATERAL ROWS. A BALL VALVE WILL BE INSTALLED ON
THE TERMINAL END OF EACH DISTRIBUTION LATERAL CENTERED BELOW AND HOUSED IN A
VALVE BOX WITH LID SET 2" ABOVE SURFACE GRADES.
3. THE MINIMUM SLOPE OF THE TRANSPORT PIPE FROM THE TANK'S DOSING COMPARTMENT TO
THE MANIFOLD SHALL BE INSTALLED AT A MINIMUM 2.5% UPWARD SLOPE TO ALLOW FOR
DRAINBACK TO THE PUMP VAULT.
(TPP OIBIIICO }711P )
1. AN ORENCO SYSTEMS CONTROL PANELS SHALL BE INSTALLED BY A ELECTRICIAN IN
COORDINATION WITH THE CONTRACTOR AND THE TREATMENT SYSTEM .SUPPLIER/SERVICE
PROVIDER, ELECTRICIAN TO PROVIDE ELECTRIC SERVICE FOR SPECIFIED VOLTAGE RATING OF
PUMP(S) AND CONTROLS. THE POWER SUPPLY FOR THE PUMP(S) AND CONTROLS SHALL CONSIST
OFA30 AMP CIRCUIT FOR THE PUMP AND IO AMP CIRCUIT FOR CONTROLS. CONTROL PANEL
PANEL TO BE INSTALLED BY ELECTRICIAN IN LINE OF SITE WITH TANK AND/OR PUMP BASINS.
2. THE ELECTRICIAN SHALL INSTALL ELECTRICAL SUPPLY WIRE IN CONDUIT FROM A ELECTRICAL
SERVICE CIRCUIT BREAKER BOX TO THE REMOTE SUPPORT MOUNTED ORENCO CONTROL PANEL
LOCATED IN LINE OF SITE ADJACENT TO THE DOSING COMPARTMENT TANK RISER.
3. ELECTRICIAN TO WIRE ELECTRIC SUPPLY INTO CONTROL PANEL CIRCUITS AND INSTALL CONDUIT
FOR PUMP AND CONTROL WIRES OUT OF CONTROL PANEL AND INTO THE EXTERNAL SPLICE BOX
MOUNTED ON THE EXTERIOR OF THE PUMP BASIN TANK RISER.
4. THE SYSTEM QUALIFIED INSTALLER SHALL INSTALL ELECTRICAL WIRES THROUGH THE INSTALLED
CONDUITS FROM THE CONTROL PANEL TO THE EFFLUENT PUMP ASSEMBLY'S (IF APPLICABLE)
EXTERNAL SPLICE BOXES ON THE RESPECTIVE TAN K ACCESS RISER. INSTALL COLOR CODED OR
LABELED WIRES PER CONTROL PANEL DIAGRAM. INSTALL ALL WIRES FOR PUMPIS) AND
CONTROLS WITH CONDUIT SEAL AT THE SPLICE BOX. ELECTRICIAN TO COORDINATE W/ SYSTEM
INSTALLER: FOR PUMP AND CONTROL INSTALLATION. INSTALLATION CONSULTATION BY SOPRIS
ENGINEERING.
TRACT
o-\ G4
fir
\ \ Stk
a \
GUEST CABIN 3 \
SEPARATE PERMIT \
TRACT
G-7
..ray...
Jil
GUEST CABIN 2
SEPARATE PERMIT
TRACT
G-3 5
py e
r�
MAIN RESIDENCE I
xass SEPARATE PERMIT
COMMUNITY BARN
SEPARATE PERMIT
S�k
ST�k
GUEST CABIN 4 \
- -
THISPERMIT
G TRACT
5 ®TRACT II G-2
G-$
axe - s�.1r
GRAPHIC SCALE
zso soo
( IN FEET)
1 inch = 250 ft
GENERAL NOTES:
1. THE PRELIMINARY OWTS LAYOUT AS SHOWN ON THE PLAN WERE DESIGNED BY SOPRIS ENGINEERING.
2. THE PROPOSED LOT CONDITIONS BY BLUEGREEN
3. THE EXISITNG LOT CONDITIONS PER COUNTY GIS DATA BASE, AERIAL MAPPING, LIDAR TOPOGRAPHY
AND SURVEY INFORMATION BY TRUE NORTH
4. PRIMARYOWNER NAME & ADDRESS:
HEATHCOTE WEST LLC
4840 VAN NESS STREETNW
WASHINGTON DC 20013
S. LEGAL SUMMARY: SECTION 35 SW, TRACT G-8 WITHIN GARFIELD COUNTY, STATE Of COLORADO
6. Acres: 165.19
7. SITE ADDRESS: 4894 SWEETWATER ROAD, GYPSUM, CO 81637
B. PARCEL NUMBER; G8
RM
O11R'3 DffiGN CAiCUTATION
The proposed residential facil"rtydesign includes a 2-bedroom with bunk room, single family cabin (Guest Cabin 4)
The design flow is based on a total residential population of 6 persons plus additional bunk room bed.
From County adopted State Regulation 43,Design Flow Criteria: Minimum population based on 2 persons per
bedroom for the first 3 bedrooms and SOgal per additional bunk room bed.
3-bedroom Design capacity= 3 bedrooms x 2 persons = 6 persons @ 75 gal/person/day,
Max. Design flow (Qd)gallons/day = (ri of people) x (avg. flow) +additional bunk bed gal/day.
Design flow Qd = = 6' 75 +50= 500 gpd
Septic Tank Design: 2-Day detention time = 500 z 2 =1000 gallons required..
Use a 7.250 gallon, two compartment concrete tank with a high head pump assembly
Sub Surface Conditions and Testine:
A Subsurface soil investigation was performed 6y CTL on December 17, 2024 in order to to develop
recommendations for the foundation, floor slab, below grade walls and subsurface drainage design. The subsoil
conditions in the area of the proposed dwelling structure were evaluated from sail samples obtained from two
excavated profile pits. Samples of the subsoils obtained during the field exploration were tested in the laboratory
to determine their classification, compressibility, natural moisture content, and finer than sand size gradation
analyses and other engineering characteristics. The subsurface profile encountered in the pits generally consists of
sandy clay loam. -
A subsurface soil investigation and site assessment was performed by Sopris Engineering in on November 18,
2024, to evaluate the soils conditions and determine the effective Long Term Acceptance Rate (LTAR) for OnSite
Wastewater Treatment System (OWTS) Soil treatment area. (STA), The soils in the several development envelopes
explored were sampled and characterized by application of the USDA visual/tactile soil texture method analysis
from samples in 2 profile pits per building site. Two profile pits were observed within the guest robin 3 building
envelope. No evidence ofseasonal high ground water, redox conditions or any other limiting condition was
observed in the profile pits. Groundwater levels are expected to be below 20 feet from the existing surface grades
on the moderately sloped to flat terrain,
Profile Pit-GC-4A
The soils below approximately 6 inches of topsoil consists of brown silty clay loam texture soil with slightly blocky
to granular structure of moderate structural grade to a depth of 2 feet containing no scattered gravel or rock
content. The underlying Soils to a depth of 7' consist of tan silty clay loam with floe granular structure of
moderate structural grade with gravelly rock fragments.<30%, underlain by light brown clay loam to the 12' depth
explored. No free water or evidence of seasonal high groundwater was encountered in the pit excavation.
Profile Pit-GC-4 B
The soils below approximately 61nches of topsoil consists of brown silty clay loam texture soil with slightly blocky
to granular structure of moderate structural grade to a depth of 3 feet containing no scattered gravel or rock
content. The underlying Sails at 3' consist of silty clay loam with fine granular structure of moderate structural
grade with gravelly rock fragments <30%, underlain by weathered bedrock to the refusal 8' depth explored. No
free water or evidence of seasonal high groundwater Was encountered in the pit
t excavation.
The native soils sampled from 2'4 below the surface, in both profile pits, are characterized as a soil type 3
consisting of silty clay loam texture of moderate grade with granular Structure. The tactile soil test ribbons were
over 13/4-inch long. The Soil T a-3 has an effective loading rate 0.35
VP B (LTAR)of Gal/S:F./dayfor a level E
conventional treatment system. Based on the testing results, existing topography, vegetation and observation of
site features the soils appear and are assumed to be relatively consistent across the site..
The soils are suitable for the installation of an STA consisting of multiple graveliess chamber trenches that will be
fully pressure dosed meeting the requirements under sections (43.30.C,D,E,F&H and 43.11.C.). Additional soil
evaluations will be performed by the engineer during construction to verify the soils in the entire STA field
excavation prior to installation of the OWES components.
Chamber Treatment Unit/ Absorption System Design
The treatment/absorption trenches are designed based on utilizing the effective Lang Term Acceptance Rate
(LTAR) for native soils and the application of appropriate loading factors for atreatrnent level-1 system utilizing
pressure dosed chamber trenches. The new treatment system will consist of pressure dosed chamber trenches
with custom perforated distribution laterals, in accordance with Regulation 43 sections (43.10(C), 43.13.E.i.d,
Table 10-2 and Table 10-3 as approved by CDPHE forthis technology.
Long7erm Acceptance Rate (LTAR)
Receiving septic tank effluent, a treatment level-1 system for chambers requires the infiltrative surface being at
least 4-feet above a limiting layer ( 43.8 Table 7-2.4), • Maximum hydraulic loading
rate for TL3 effluent is 0.35
I: S.F. da able 10-1 being the Lon term acceptance rate of the Type 3 cI
Ba / / YI IT ) g ay loam receiving soil.
A(sf)=QdxLF.1x LF-2.: A=Area;
LTAR LTAR=0.3S gal/S.F./day for clay loam
Qd=flow (gal/day) for OWf5=300gpd
L.F.1=0.8 pressure dosed trench application
L.F,2=0.7 Gravelless chambers
OWTS; A(sf)=500 gpdx0.8z0.7=SOD S.F.
0.35 Gal/S.F,/day
Number of Quick-4Infiltratorchambers 4'x3'x12"chambers:
8005.F=66.78Infiltrator quick-4 chambers; Use 68 chambers
12 S.F./Chamber
Number of Equivalent Arc-36 chambers 6'x3'x12"chambers:
800 S.F. = 53.3 chambers; Use 54 chambers
15 S.E./Chamber
Install 68 Quick-4 Infiltrator chambers in 4 trenches 70' long by 3' wide with 10 chamber units pertrench plus two
end caps as delineated on the plan. Alternative use 54 Arc-36 chambers in 4 trenches 70' long by 3' wide with 14
chambers units per trench with ends caps. A 4" vertical inspection port riser to be installed from the molded
penetration port on each chamber end cap or each end chamber in the trench.
RESIDENTIAL ARCHITECT 8 INTERIOR DESIGN:
Centre Sky Architecture, ltd.
AGRICULTURE ARCHITECT & INTERIOR DESIGN:
GH2 Equine Architects
GENERAL CONTRACTOR:
Beck Building Company
LANDSCAPE ARCHITECT:
Bluegreen
PERMITTING &LAND PLANNER:
BendonAdams
CIVIL ENGINEER:
Sopris Engineering
STRUCTURAL &MEP ENGINEER:
IMEG Corp.
SURVEYOR:
True North
GEOTECXNICAL ENGINEER:
CTL Thompson
WETLANDS, WILDFIRE &WILDLIFE CONSULTANT:
Red Mountain Environmental
RANCH IRRIGATION, WATER RIGHTS &WATER
RESOURCES ENGINEER:
Water Resource Consultants
INTERIOR DESIGN:
AP Resort Concepts
AV &LIGHTING DESIGN:
Realm Control
KITCHEN CONSULTANT:
Katz Company
RANCH CONSULTANT:
Heritage Ranch Advisors
POOL CONSULTANT:
Water Design Inc.00
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ISSUED FOR:
NO. DESCRIPTION DATE
t. BUILDING PERMIT 202570.01
DRAWN BY:
DATE: 2025.0926
PROJECT#: 3400a
PHASE: BUILDING PERMIT
BUILDING:
SWR GC4
SHEET NAME:.
OWTS SITE PLAN
SHEET NUMBER:
CZ