HomeMy WebLinkAboutEngineer's Design Plan129 CAINS LANE
CARBONDALE,CO 41623
970.309.5259M
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February 26,2024 Project No. C1867
Tim and Stephanie Kashiwa
Ir rtkash iwe@g m.p! 1., qpry.
Onsite Wastewater Treatment System Design
Future 3-Bedroom Residence + 3-Bedroom Accessory Dwelling Unit (ADU)
Lot 1, Quarter Circle Ranch
Garfield County, Colorado
Tim and Stephanie,
CBO lnc. has completed an onsite wastewater treatment system (OWTS) design for the subject
residence. The 10.029-acre property is located outside of Carbondale, in an area where OWTSs and
wells are necessary.
Legal Description: Section: 33 Township: 6 Range: 87 LOT 1, QUARTER CIRCLE RANCH RURAL
LAND DEVELOPMENT EXEMPTION, AS PER PLAT RECEPTION NO.924443.
Parcel lD: 2189-333-00-041
SITE CONDITIONS
The property is currently undeveloped. A future 3-bedroom residence is proposed, and a 3-bedroom
accessory dwelling unit (ADU) will be constructed.
The residences will be served by a private well on the property which is located over 300-feet south of
the proposed residences. The well is located greater than S0-feet from the proposed septic tank(s) and
greater than 1O0-feet from the proposed soil treatment area (STA). A cistern will be connected to the
well. The same setbacks apply to the cistern. The water line will be at least 25-feet from the proposed
STA, 1O-feet from any proposed septic tank, and S-feet from any sewer line.
The proposed STA location has an approximate ten percent slope to the southwest. The proposed area
is vegetated with sage and native grasses.
There should be no traffic or staging of material over the future STA site to avoid compaction of soils
prior to construction of the STA.
SUBSURFACE
The subsurface was investigated by Kumar and Associates, Project No. 21-7-360 and is documented in a
report dated June 1 1,2021 (enclosed). Two Profile Pits were excavated to 8-feet. Soils consisted of 1.5-
feet of topsoil overlaying loam. A sample was taken from the Profile Pit 1 between 3 and 4-feet below grade.
Soils consisted of 3% gravel, 47o/o sat1d,31% silt, and 19o/o clay. An additional sample was taken from
Profile Pit 1 between 7 and 8-feet below grade. Soils consisted of 0% gravel, 30% sand, 49% silt, and 21%
clay.
Page2
Kumar and Associates has classified the soil as Soil Type 24, Loam. A long term acceptance rate
(LTAR) of 0.5 gallons per square foot will be used to design the OWTS.
DESIGN SPECIFICATIONS
Desiqn Calculations:
Future Main House: 75 GPD x 2 people/bedroom x 3 Bedrooms = 450 GPD
Min. Septic Tank Capacity = l gg0 gallons
ADU: 75 GPD x 2 people/bedroom x 3 Bedrooms = 450 GPD
Min. Septic Tank Capacity = 1990 gallons
Average Combined Wastewater Flow = 450 GPD + 450 GPD = 900 GPD
LTAR = 0.5 GPD/SF
900 GPD / 0.5 GPD/SF = 1800 SF
1800 SF x 1 .O (gravity trenches) x 0.7 (chambers) = 1260 SF
The OWTS design is based on 3-bedrooms in the future main house and 3-bedrooms in the ADU. An
average daily wastewater flow of 900 GPD will be used. When the Main House is constructed in the
future, an OWTS Permit must be obtained for a minimum 10O0-gallon, two-compartment septic tank.
For the purposes of this OWTS design, Benchmark Elevation at grade 7460' has been established as
100' Finished Floor (FF) of the ADU. The future Main House will have an approximate FF elevation of
7470'. CBO lnc. should be notified of any discrepancies or problems with grade elevations of proposed
components during installation of the OWTS.
*Elevations are based
installation due to site
upon standard OWTS installation practices. Component elevations may change during
conditions. Minimum grade refers to piping between components.
The 4-inch SDR-35 sewer line exiting the ADU must have a double-sweep clean out and a minimum 2%
grade to the septic tank. Where the sewer line crosses the driveway, the sewer line must be minimum
schedule 40 or the sewer pipe may be placed in a minimum schedule 40 conduit.
The system installation must include a 1000-gallon, two-compartment lnfiltrator@ poly septic tank with an
Orenco@ Biotube effluent filter on the outlet tee. Any state-approved concrete or poly septic tank may be
substituted. Risers must bring the manhole lids to grade for access. lf more than one riser is added to
the septic tank, an extension handle must be installed on the effluent filter.
Effluent will gravity flow to a distribution box, and then to six gravelless chamber trenches. The
disl.t ibutiurt box nrust be accessible from grade and must have flow equalizers, or similar product,
installed on each outlet pipe in the distribution box to assure equal flow to each trench.
Each trench will consist of 18 'Quick 4' Standard Plus lnfiltrator@ chambers for a total of 108 chambers
and 1296 square feet of infiltrative area. There must be at least 4-feet of undisturbed soil between each
trench. lnspection ports must be installed at the beginning and end of each trench. Ports may be cut to
grade and placed in sprinkler boxes for access.
OWTS Gomponent Minimum Elevation
Primary Tank lnlet lnvert Approximate horizontal distance 44' I min. 2% lall I
min. 11" fall
Distribution Box Approximate horizontal distance 40' / min. 1% fall I
min. 5" fall
lnfiltrative Surface Approximate horizontal distance 52' to furthest
trench / min. 1% fall to STA / min. 6.5" fall
Page 3
COMPONENT SPECIFICATIONS
The component manufacturers are typical of applications used by contractors and engineers in this area.
CBO Inc. must approve alternative components prior to installation of the OWTS. Requests must
be submitted, in writing, to our office for approval prior to installation. Component technical data
sheets are available upon request.
Construction must be according to the jurisdiction's adopted On-Site Wastewater Treatment System
Regulations, the OWTS Permit, and this design.
PERMIT APPLICATION INSTRUCTIONS
An OWTS Permit Application must be submitted to Garfield County Environmental Health Department
httns: /lwww. qa rfie ld-coufi tv-a.om/envirCIn mentfi
pscket-Dec.-201$.pe||. lf the OWTS Permit Application will be submitted with a Building Permit
Application, it should be submitted directly to Garfield County Building Department.
All questions regarding permit submission can be directed to Garfield County Environmental Health
Department, 970-945-661 4 x81 50.
INSTALLATION GONTRACTOR
CBO lnc. expects that the installer be experienced and qualified to perform the scope of work outlined in this
design. The installer must review this design thoroughly and coordinate with our office in advance of
installation. Any additional conditions in this design or county permit must be completed and documented
prior to final approval of the OWTS installation. Communication between the installer and this office is
expected throughout the installation.
INSTALLATION OBSERVATIONS
CBO lnc. must view the OWTS during construction. The OWTS observation should be performed before
backfill, after placement of OWTS components. Septic tanks, distribution devices, pumps, dosing
siphons, and other plumbing, as applicable, must also be observed. CBO lnc. should be notified 48 hours
in advance to observe the installation.
COMPONENT MANUFACTURER MODEL NO COMMENTS
Septic Tank lnfiltrator@ Item # 1M1060-2CP 1000-gallon, 2-
compartment poly septic
tank
Effluent Filter Orenco@ 4" diameter full size
effluent filter
Risers and Lids Orenco@ Double-walled PVC
risers and lids (24"
diameter)
Distribution Box,
risers, lid and flow
eoualizers
Polylok 6'Roto-flow'
Chambers lnfiltrator@ 'QutcK 4', Plus Standard 108 chambers
Page 4
ln an effort to improve the accuracy of the record drawing, we request that the installer provide a
sketch of the installation, including path of the sewer lines, water line installation (if applicable),
septic tank location, STA location, and measurements from building corners or another fixed
objects on the property. This sketch is most easily provided on Sheet W2.0 of the OWTS Design
Packet. Photographs of the installation and final cover are also requested to supplement our installation
documentation.
REVEGETATION REQUIREMENTS
An adequate layer of good quality topsoil capable of supporting revegetation shall be placed over the entire
disturbed area of the OWTS installation. A mixture of native grass seed that has good soil stabilizing
characteristics (but without taproots), provides a maximum transpiration rate, and competes well with
successional species. No trees or shrubs, or any vegetation requiring regular irrigation shall be placed over
the STA. Until vegetation is reestablished, erosion and sediment control measures shall be implemented
and maintained on site. The owner of the OWTS shall be responsible for maintaining proper vegetation
cover.
OPERATION INFORMATION AND MAINTENANCE
The property owner shall be responsible for the operation and maintenance of each OWTS servicing the
property. The properly owner is responsible for maintaining service contracts for manufactured units,
alternating STAs, and any other components needing maintenance.
Geo-fabrics or plastics should not be used over the STA. No heavy equipment, machinery, or materials
should be placed on the backfilled STA. Machines with tracks (not wheels) should be used during
construction of the STA for better weight distribution. Livestock should not graze on the STA. Plumbing
fixtures should be checked to ensure that no additionalwater is being discharged to OWTS. For example, a
running toilet or leaky faucet can discharge hundreds of gallons of water a day and harm a STA.
lf an effluent filter or screen has been installed in the OWTS, we recommend this filter or screen be cleaned
annually, or as needed. lf the OWTS consists of a pressurized pump system, we recommend the laterals be
flushed annually, or as needed.
The homeowner should pump the septic tank every two years, or as needed gauged by measurement of
solids in the tank. Garbage disposal use should be minimized, and non-biodegradable materials should not
be placed into the OWTS. Grease should not be placed in household drains. Loading from a water softener
should not be discharged into the OWTS. No hazardous wastes should be directed into the OWTS.
Mechanical room drains should not discharge into the OWTS. The OWTS is engineered for domestic waste
only.
ADDITIONAL GONSTRUCTION NOTES
lf design includes a pump, weep holes must be installed to allow pump lines to drain to minimize risk of
freezing. The pump shall have an audible and visual alarm notification in the event of excessively high-
water conditions and shall be connected to a control breaker separate from the high-water alarm breaker
and from any other control system circuits. The pump system shall have a switch so the pump can be
manually operated.
Excavation equipment must not drive in the excavation of the STA due to the potential to compact soil.
Extensions should be placed on all septic tank components to allow access to them from existing grade.
Backfilloverthe STA must be uniform and granularwith no materialgreaterthan minus 3 inoh.
Page 5
LIMITS:
The design is based on information submitted. lf soil conditions encountered are different from conditions
described in report, CBO lnc. should be notified. All OWTS construction must be according to the county
regulations. Requirements not specified in this report must follow applicable county regulations. The
contractor should have documented and demonstrated knowledge of the requirements and regulations of
the county in which they are working. Licensing of Systems Contractors may be required by county
regulation.
Please call with questions
Sincerely,
CBO lnc.
#s.uta #st$x*g
Carla Ostberg, MPH, REHS
K+n Kumar & Associates, lnc.@
Geotechnical and Materials Engineers
and Environmental Scientists
5020 County Road 154
Glenwood Springs, CO 81601
phone: (970) 945-7988
fax: (970) 945-8454
email : kaglenwood@kumarusa.com
lv ivrv.hrrmarusa.comAn EfnFlslr6s Swcled Cempeny
Offtce Locations: Denver (HQ), Parker, Colorado Springs, Fort Collins, Glenwood Springs, and Summit County, Colorado
June 11,2021
Stephanie & Tim Kashiwa
111 W. Beaver Creek Boulevard, Unit 6938
Avon, Colorado 81620
st*nhkashirq,.ctli)?
Project No. 21-7-360
Subject: Preliminary Subsoil Study for Foundation Design and Septic Profile Pits,
Proposed Residence and Septic System, Lot 1, Quarter Circle Ranch, Cottonwood
Pass Road, Garfield County, Colorado
Dear Stephanie & Tim:
As requested, Kumar & Associates, Inc. performed a preliminary subsoil study for foundation
design and dug profile pits for septic disposal feasibility at the subject site. The study was
conducted in accordance with our proposal for geotechnical engineering serviccs to you datcd
April 12, 2021. The data obtained and our recommendations based on the proposed construction
and subsurface conditions encountered are presented in this report. Evaluation ofpotential
geologic hazard impacts at the site is beyond the scope of this study.
Proposed Construction: Plans for the proposed residence were not developed at the time of our
study. The proposed residence will likely be a one- or two-story wood frame structure possibly
over a walkout basement level located on the site in the area of Pits 7 and 2 shown on Figure 1.
A possible detached garage or other outbuildings may be constructed in the area of Pits 3 and 4.
Ground floors are assumed to be a combination of structural over crawlspace and slab-on-grade.
Cut depths are expected to range between about 2 to 6 feet. Foundation loadings for this type of
construction are assulned to be relatively light and typical of the proposed type of construction.
The septic el-isposal system is proposed to be located in the area of the Profile Pits shown on
Figure 1.
When building location, grading and loading information have been developed, we should be
notified to re-evaluate the recommendations presented in this report.
Sitc Conditions: Thc subject site was vacant at the time of our field study. There was a lightly
graded gravel access road into the site and shallow cut area ofTthe driveway in the area of Pit 4.
The temain was a shallow drainage, sloping down to the southeast with the drainage bottom in
the area of the profile pits. The ground surface was sloping at varied grades, relatively flat in the
area of the profile pits and steeper on the valley sides above the driveway to the west and east.
Vegetation consists of sagebrush, grass and weeds in the proposed building and septic areas with
scrub-oak on the higher slopes.
a
Subsurface Conditions: The subsurface conditions at the site were evaluated by excavating
four exploratory pits in the possible building areas and two profile pits in the possible septic
disposal area at the approximate locations shown on Figure 1. The logs of the pits are presented
on Figure 2. The subsoils encountered in Pits I and2, below about l% feet of topsoil, consist of
dense, silty sand and gravel down to between 4 and 6 feet deep. From 4 to 5 feet deep in Pit 1
sandy clay was encountered. This is possibly alayer of weathered claystone and should be
further evaluated at the time of construction. The subsoils encountered in Pits 3 and 4, below
about 2feetoftopsoil, consist ofstiff, sandy silt to 3Yzto 4Yzfeet deep underlain by hard, sandy
clay to the maximum explored depth of 6 feet. Results of swell-consolidation testing performed
on a relatively undisturbed sample of the hard clay soils, presented on Figure 3, indicate low
compressibility under existing moisture conditions and light loading and a low expansion
potential when wetted. Results of a gradation analysis performed on a sample of silty sand and
gravel (minus 3-inch fraction) obtained from the site are presented on Figure 4. The laboratory
test results are summarized in Table 1. No free water was observed in the pits at the time of
excavation and the soils were slightly moist below the topsoil layer.
Foundation Recommendations: Considering the subsoil conditions encountered in the
exploratory pits and the nature of the proposed construction, we recommend spread footings
placed on the undisturbed natural soil designed for an allowable soil bearing pressure of 1,200 to
2,500 psf for support of the proposed residence and possible outbuildings. The soils possess a
variable low compressibility to low expansion potential when wetted and there could be some
post-construction foundation movement. Footings should be a minimum width of 18 inches for
continuous walls and 2 feet for columns. Topsoil, loose disturbed soils and existing fill (if any)
encountered at the foundation bearing level within the excavation should be removed and the
footing bearing level extended down to the undisturbed natural soils. We should observe the
completed foundation excavation to confirm suitable bearing conditions. Exterior footings
should be provided with adequate cover above their bearing elevations for frost protection.
Placement of footings at least 36 inches below the exterior grade is typically used in this area.
Continuous foundation walls should be heavily reinforced top and bottom to span local
anomalies such as by assuming an unsupported length of at least l2 feet.
Foundation walls acting as retaining structures should be designed to resist a lateral earth
pressure based on an equivalent fluid unit weight of at least 40 to 50 pcf for the on-site soil as
backfill, excluding organics and rock larger than 6 inches. Cantilevered retaining structures
which are separate from the proposed buildings and can be expected to deflect sufficiently to
mobilize the full active earth pressure condition should be designed for a lateral earth pressure
computed on the basis of an equivalent fluid unit weight of at least 35 to 45 pcf for backfill
consisting of the on-site soils. The lateral resistance of foundation or retaining wall footings will
be a combination of the sliding resistance of the footing on the foundation materials and passive
Kumar & Associates, lnc. @ Project No. 21-7-360
-3-
earth pressure against the side of the footing. Resistance to sliding at the bottoms of the footings
can be calculated based on a coefficient of friction of 0.30 to 0.50. Passive pressure of
compacted backfill against the sides of the footings can be calculated using an equivalent fluid
unit weight of 350 to 400 pcf. The coefficient of friction and passive pressure values
recommended above assume ultimate soil strength. Suitable factors of safety should be included
in the design to limit the strain which will occur at the ultimate strength, particularly in the case
of passive resistance. Fill placed against the sides of the footings to resist lateral loads should be
compacted to at least 95%;o of the maximum standard Proctor density at a moisture content near
optimum.
Backfill should be placed in uniform lifts and compacted to at least 90% of the maximum
standard Proctor density at a moisture content near optimum. Backfill placed in pavement and
walkway areas should be compacted to at least 95o/o of the maximum standard Proctor density.
Care should be taken not to over-compact the backfill or use large equipment near the wall, since
this could cause excessive lateral pressure on the wall. Some settlement of deep foundation wall
backfill should be expected, even if the material is placed correctly, and could result in distress to
facilities constructed on the backfill.
Floor Slabs: The natural on-site soils, exclusive of topsoil, are suitable to support lightly loaded
slab-on-grade construction with a possibly risk of movement on the fine-grained soils. The fine-
grained soils should be further evaluated at the time of excavation to evaluate the collapse or
swell potential of the exposed subgrade. To reduce the effects of some differential movement,
floor slabs should be separated from all bearing walls and columns with expansion joints which
allow unrestrained vertical movement. Floor slab control joints should be used to reduce damage
due to shrinkage cracking. The requirements for joint spacing and slab reinforcement should be
established by the designer based on experience and the intended slab use. A minimum 4-inch
layer of free-draining gravel should be placed beneath basement level slabs to facilitate drainage.
This material should consist of minus 2-inch aggregate with less than 50Yo passing the No. 4
sieve and less than 2Yo passing the No. 200 sieve.
All fill materials for support of floor slabs should be compacted to at least 95%o of maximum
standard Proctor density at a moisture content near optimum. Required fill can consist of the
on-site soils devoid of vegetation, topsoil and oversized rock.
Underdrain System: Although free water was not encountered during our exploration, it has
been our experience in the area and where clay soils are present that local perched groundwater
can develop during times of heavy precipitation or seasonal runoff. Frozen ground during spring
runoff can create a perched condition. We recommend below-grade construction, such as
retaining walls, crawlspace and basement areas, be protected from wetting and hydrostatic
pressure buildup by an underdrain system.
Kumar & Associates, lnc. @ Project No. 21-7-360
4
The drains should consist of drainpipe placed in the bottom of the wall backfill sunounded above
the invert level with free-draining granular material. The drain should be placed at each level of
excavation and at least I foot below lowest adjacent finish grade and sloped at a minimum lo/oto
a suitable gravrty outlet. Free-draining granular material used in the underdrain system should
contain less than 2%o passingthe No. 200 sieve, less than 50%o passing the No. 4 sieve and have a
maximum size of 2 inches. The drain gravel backfill should be at least 1%feet deep.
Surface Drainage: The following drainage precautions should be observed during construction
and maintained at all times after the proposed buildings have been completed:
1) Inundation ofthe foundation excavations and underslab areas should be avoided
during construction. Drying could increase the expansion potential of the soils.
2) Exterior backfill should be adjusted to near optimum moisture and compacted to
at least 95Yo of the maximum standard Proctor density in pavement and slab areas
and to at least 90%o of the maximum standard Proctor density in landscape areas.
Free-draining wall backfill should be covered with filter fabric and capped with
about 2 feet of the on-site, finer-graded soils to reduce surface water infiltration.
3) The ground surface sumounding the exterior of the building should be sloped to
drain away from the foundation in all directions. We recommend a minimum
slope of 12 inches in the first 10 feet in unpaved areas and a minimum slope of
3 inches in the first 10 feet in pavement and walkway areas. A swale may be
needed uphill to direct surface runoff around the buildings. Swales should be
graded with a minimum 3 percent grade.
4) Roof downspouts and drains should discharge well beyond the limits of all
backfill.
5) Landscaping which requires regular heavy irrigation should be located at least
10 feet from the building. Consideration should be given to the use of xeriscape
to limit potential wetting of soils below the building caused by inigation.
Septic Profile Pits: Two profile pits were dug at the locations shown on Figure 1. The logs of
the profile pits are shown on Figure 2. The soils exposed in the profile pits consist of l% feet of
topsoil overlying loam to the excavated depth of 8 feet. The USDA gradation testing results
indicate a soil type of 2A for the samples taken from Profile Pit 1. We believe the septic system
can be designed for type 2A soils. We should be contacted to verif,'the soils exposed in the
septic field at the time of excavation. A civil engineer should design the infiltration septic
disposal system.
Limitations: This study has been conducted in accordance with generally accepted geotechnical
engineering principles and practices in this arca at this time. We make no warranty either
express or implied. The conclusions and recommendations submitted in this report are based
upon the data obtained from the exploratory pits excavated at the locations indicated on Figure 1,
Kumar & Associates, lnc, @ Project No. 21-7-360
-5-
the proposed type of construction and our experience in the area. Our services do not include
determining the presence, prevention or possibility of mold or other biologicai contaminants
(MOBC) developing in the future. If the client is concemed about MOBC, then a professional in
this special field of practice should be consulted. Our findings include interpolation and
extrapolation of the subsurface conditions identified at the exploratory pits and variations in the
subsurface conditions may not become evident until excavation is performed. lf conditions
encountered during construction appear different from those described in this report, we should
be notified at once so re-evaluation of the recommendations may be made.
This report has been prepared for the exclusive use by our client for design purposes. We are not
responsible for tecluricaf interpretations by others of our information. As the project evolves, we
should provide continued consultation and field services during construction to review and
monitor the implementation of our recommendations, and to verifo that the recommendations
have been appropriately interpreted. Significant design changes rnay require additional analysis
or modifications to the recornmendations presented herein. We recommend on-site observation
ofexcavations and foundation bearing strata and testing ofstructural fill by a representative of
the geotechnical engineer.
If you have any questions or if we may be of further assistance, please let us know.
Respectfully Submitted,
Kcrnxearr &. Ass*qlir$$ss, Sm*"
James H. Parsons, P.E.
Reviewed by:
Daniel E. Hardin, P.E.
JHP/kac
attachments Figure I - Location of Exploratory Pits
F'igure 2 - Logs of Exploratory pits
Figure 3 - Legend aud Nutes
Figure 4 - Swell-Consolidation Test Results
Itigure 5 - Gradation Test Results
Figures 6 and 7 - USDA Gradation Test Results
Table 1 - Summary of Laboratory Test Results
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21 -7 -360 Kumar & Associates LOCATION OF EXPLORATORY PITS Fig. 1
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21 -7 -360 Kumar & Associates LOGS OF EXPLORATORY PITS Fig, 2
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LEGEND
TOPSOIL: SAND, SILTY TO VERY SILTY, CLAYEY, GRAVELLY, SCATTERED COBBLES, FIRM,
SLIGHTLY MOIST, RED BROWN.
GRAVEL AND SAND (GM-SC): SILTY, CLAYEY, DENSE, SLIGHTLY MOIST' RED BRoWN
CLAY (CL): SANDY, SILTY, HARD, SLIGHTLY MOIST, TAN.
stLT (ML): SANDY, SCATT AND ORGANICS, STIFF, SLIGHTLY MOIST' BROWN.
LOAM: CLAYEY SILT AND SAND, SLIGHTLY CALCAREOUS, STIFF TO HARD, SLIGHTLY MOIST,
TAN.
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HAND DRIVE SAMPLE
DISTURBED BULK SAMPLE
t PRACTICAL DIGGING REFUSAL.
NOTES
1. THE EXPLORATORY PITS WERE EXCAVATED WITH A BACKHOE ON MAY 4, 2021.
2. THE LOCATIONS OF THE EXPLORATORY PITS WERE MEASURED APPROXIMATELY BY PACING FROM
FEATURES SHOWN ON THE SITE PLAN PROVIDED.
3. THE ELEVATIONS OF THE EXPLORATORY PITS WERE NOT MEASURED AND THE LOGS OF THE
EXPLORATORY PITS ARE PLOTTED TO DEPTH.
4. THE EXPLORATORY PIT LOCATIONS SHOULD BE CONSIDERED ACCURATE ONLY TO THE DEGREE
IMPLIED BY THE METHOD USED.
5. THE LINES BETWEEN MATERIALS SHOWN ON THE EXPLORATORY PIT LOGS REPRESENT THE
APPROXIMATE BOUNDARIES BETWEEN MATERIAL TYPES AND THE TRANSITIONS MAY BE GRADUAL.
6. GROUNDWATER WAS NOT ENCOUNTERED IN THE PITS AT THE TIME OF EXCAVATION. PITS WERE
BACKFILLED SUBSEQUENT TO SAMPLING.
7. LABORATORY TEST RESULTS:
wc = wATER CONTENT (%) (ASTM D 2216);
DD = DRY DENSITY (pcf) (ASTM D 2216);
+4 = PERCENTAGE RETAINED ON NO. 4 SIEVE (ASTV O AZZ);
-2OQ= PERCENTAGE PASSING NO. 2OO SIEVE (ASTM D 1 140);
GRAVEL = Percenl reloined on No. 1 0 Sieve
SAND = Percent possing No.10 sieve ond retoined on No.325 sieve
SILT = Percent possing No. 325 sieve to porlicle size .002mm
CLAY = Percenl smoller lhon porlicle size .002mm
21 -7 -360 Kumar & Associates LEGEND AND NOIES Fi9. 5
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SAMPLE OF: Sondy Cloy
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WC = 1 2.9 %, DD = 109 pcf
EXPANSION UNDER CONSTANT
PRESSURE UPON WETTING
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3holl not b. r.prcduc.d. gxceot in
full, rithout th€ w.itln opprovol ot
Kumor ond klociot.B, lnc. Sw6il
Consolidotion l.sting pcdorm.d in
occorddnc€ Yith ASil O-4s46.
2
0
J
J -l
lrJ
=UIt-z
z.o
F
o_<
Joaz.o()_4
1.0 APPLIED PRESSURE -
21 -7 -360 Kumar & Associates SWELL-CONSOLIDATION TEST RESULT Fig. 4
d
100
90
a0
70
60
50
40
20
to
HYDROMETER ANALYSIS SIEVE ANALYSIS
24 HRS 7 HRS
TIME READINGS
60vtN leMtN aMtN l MIN
U.S. STANOARO SERIES
/5n 4!O r30 116 410 te
CLEAR SQUARE OPENINGS
a/^, r t/t6
,:M l.
-t
1
,,,/,,,
-- ---1------
I
,/
:::-1.
I
I
................i.............. ..
SAND GRAVEL
-f
r'lr_1..
FINE MEDIUM COARSE FIN E COARSE
10
20
30
10
50
60
70
ao
90
100
Itr
.oo5 -oo9 1.ta 152
DIAMETER OF IN MI
CLAY TO SILT COBBLES
GRAVEL 30 %
LIQUID LIMIT
SAND 53 %
PLASTICITY INDEX
SILT AND CLAY 17 %
SAMPLE OF: Silty Sond ond Grovel FRoM: Pit2@4.5'-6'
Th.s. l6sl r.sulls opply only lo lhc
sompl€s whlch wsrg l6stod, Th€
l.sllng r6porl sholl nol bs reproduced,
6xc6pl ln full, wilhout lhe writlsn
opprovol of Kumor & Associolos, lnc.
Sl€v€ onolysls lostlng ls perform€d ln
occordonc. wlth ASTM 05915, ASTM 07928,
ASTM c135 qnd/or ASTM 01140.
21 -7 -360 Kumar & Associates GRADATION TEST RESULTS Fis. 5
T
HYDROT/ETER ANALYSIS SIEVE ANALYSIS
*--"=
-1*-.
_F
--l**-
==_-t_._
--t*.*. -
-^-t-.
"-.t -
TIME U,S. STAN
#140 #60
OPENINGS
24HR, 7HR 1 MIN.
#325
045
lsMtN.#18 #10 #4 11 3 5"6" 8',
100
10 90
20 80
30 70
U
LLIz
FL!t
Fz.
UJ
C)
v.LI
0_
40 60
(_)z
U)a
o_
Fz.L!Ov.L!
o_
50 50
60 40
70 30
80
90 't0
100 0.001 .002 .005 .009 .01s .045 106 .025 .500 1.00 2.00 4.75 9.5 19,0 37.5 76.2 152 2A3
DIAMETER OF PARTICLES IN MILLIMETERS
CLAY COBBLES
GRAVEL 3 %SAND 47 %slLT 31 0/o CLAY 19 %
USDASOILWPE: Loam FROM: PP-l @ 3'-4'
SILT / COAFSEI S[,{ALL MEDIUM
21-7-360 Kumar & Associates USDA GRADATION TEST RESULTS Fig. 6
SIEVE ANALYSISHYDROMETER ANALYSIS
U,S,CLEAR SOUARE OPENINGS
24 HR. 7 1 MIN,
#325 4140 #60 t35 i18 410 3 5"6 I'
100
70
LJzaF
LdE
Fzl!(-)
M
LLI
o_
60
Oz.aa
o_
Fz
LJOE
LJI
50
40
30
10
.001 .002 .005 .009 .019 .045 106 .025 ,500 1.00 2.00 4.75 9.5 19.0 37.5 76.2 152 203
DIAMETER OF PARTICLES IN MILLIMETERS
CLAY COBBLES
GRAVEL O %SAND 30 "/"SILT 49 %CLAY 21 o/o
USDA SOIL TYPE: Loam FROM: PP-l @ 7-8
GRAVFI
MFDIUM LARGESILTV. FINE Ftl
7is. 7USDA GRADATION TEST RTSULTSKumar & Associates21-7-360
.,]
l(t tfl:ffi,rffiiffinli$-"'
TABLE 1
SUMMARY OF LABORATORY TEST RESULTS
No.21-7-360
GRAVEL
(%)
SILT
("1"1
CLAY
(%)
SOIL TYPE
1"0
USDA
SAND
Sandy Clay
Silty Sand and Gravel
Sandy Clay
Loam
Loam
t9
12
3t
49
47
30
J
0
SILT&CLAY
l"o
75
t7
SAND
ti/"|
53
GRADATION
li/"|
GRAVEL
30
NATURAL
DRY
DENSITY
(pcfl
104
109
DEPTH
(ft)
NATURAL
MOISTURE
CONTENT
V,l
SAMPLE
PIT
13.5
2.6
t2.9
6.0
8.8
3Yz
4%to 6
5
3to4
7to8
I
2
aJ
PP_1
DRAWINGS MUST BE USED IN
CONJUNCTION WITH DESIGN
LETTER DATED 0Z2612024
CBO lnc.
129 Cains Lane
Carbondale, ColoEdo 8l623
Phone 970.309.5259
€rla.ostberg@gmail.@m
;,, ,ilN;rs
Ii oo
j+; (o
It rp
Xo).ir N$+
'*O\*oH2
vY2.0
,
'/r' *
\
L+
I
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)fEe-"3
SEPTIC
TANK
N
FFrurl-"---l
SCALE: 1 = 50'=0"
3-BEDROOM
THE LOCATION OF PROPOSED IMPROVEMENTS SHOWN ARE
NOT THE RESULT OF A PROPERW SURVEY. THE LOCATIONS
ARE APPROXIMATE. IT IS THE HOMEOW\ERS' DUTY TO
ENSURE ALL CONSTRUCTION AND IMPROVEMENT LOCATIONS
ARE ACCURATE. PROPERTY LINES AND SETBACK DISTANCES
SHOULD BE GONFIRMED PRIORTO EXCAVATION. SCALED
FOR PRINTING ON 11" X 17' PAPER.
I
l
I
I
I
LOT 7
l1
I
ss
IttitiI;,i7O.O35t ACR
I
t
I
\
Iil I
WATER
I
I
\
STA
TANK
SEPTIC
FUTURE
t
Kashiwa Residence
Lot 1, Quarter Circle Ranch
Garfi eld County, Colorado
ProjectNumben C1867
9'E 664.74'
,'*\
02t26t2024
Designed by: CBO
Drawn by: DD
w1 .0
Sheet 1 0F 4
L
r* if,
Vooftrr1*+*{o+
l{$
f- 1r) ,liuNlr
.*-.o S'-40*
soo(t)
CALL811 FOR
UTILIry LOCATES
CBO lnc.
129 Cains Lane
Carbondale, Colorado 81 623
Phone 970.309.5259
carla.ostberg@gmail.@m
3.BEDROOM
ADU
BM 100'
FF 7460'
Kashiwa Residence
Lot 1, Quarter Circle Ranch
Garfi eld County, Colorado
Projec{Numben C1867
l}ao: 02r26t2o24
looisn"o uv, cao
lDrawn by: oo
FUTI..RE 3-BEDROOM
RESIDENCE
FF 7470',
t
\
Sheet 2 0F 4
w2.0
CBO lnc.
129 Cains Lane
carbondale, Colorado 81 623
Phone 970.309.5259
€rla.ostberg@gmail.@m
END PLATE
GRAVELLESS 'QUICK4'
CHAMBER (4'x 3)
4' DIA SDR-35 DISTRIBUTION
LINE TO EACH TRENCH
(MIN. 1% SLOPE TOTRENCH)
SMALL VALVE COVER
BOX OR IRRIGATION
VALVE BOX AT GMDE
4',CAP OR THREADED
CLEANOUT ASSEMBLY
DIA SDR€s INSPECTION
,l' DIA sDR-35
EFFLUENT PIPE FROM
SEPTIC TANK
COMPACT
PORTAT BEGINNING AND
END OF EACH TRENCH
BASE TO SUPPORT
BOX
4' PVC PIPE CUT TO
Fff
\ o,"r*,"-,o""o**r"\-lccpss lt emop
USE HOLE SAW TO
CUT THRU TOP OF
END
PLACED IN AINSPECTION PORT DETAIL\9'-TOP PORT OF
CHAMBER END
PUES
/aCHAMBER ]RENCH PLAN\r,-BOX AND COVER BROUGHT TO GRADE
CONCRETE
FINSHED GRADE
DIA SDR-35
INSPECTION
PORT
-T:
sotL j"BAFFLE OR
ANGLED PIPE
TO BE USED
AT INLET
LIMIT
EXCAVATION A DISTRIBUIION BOX DETAIL
\9|-8ffi
'QUtCK4'
scARrry CIIAITBER (4 x 3)
,a CHAMBER TRENCH SECTION\3r-
18 CWBERS PERTRENCH
II
OUTLETS
oooo
Kashiwa Residence
Lot 1, Quarter Circle Ranch
Garfi eld County, Colorado
Project Number: C1867
bate: O?426]2O24
lo""isn"a nv, cao
lDrawn
bv: DD
w3.0
Sheet 3 0F 4
CBO lnc.
129 Cains Lane
Cafiondale, Cdomdo 81623
Phone 970.309.5259
€da.ostberg@gmail.@m
Kashiwa Residence
Lot 1, Quarter Circle Ranch
Garfield County, Colorado
Projec't Numben C1867
02t26t2024
Designed by: CBO
Drawn by: DD
w4.0
Sheet 4 0F 4
DESIGN
3€EDROOT ADU + FUTURE 3€EDROOil
STATO WATER COURSE 50'l.l/A
STA TO WELL 100'zu',
STATOADU 20'103'
SEPTIC TANK TO WATER COURSE 50'N/A
SEPTIC TANK TO WELL 50'367'
ADU TO SEPTIC TATfi 44'
OWTS COMPONENTS AM)
PHYSICAL FEATIRES
MINIMUM REQUIRED
SETBACK
APPROXMATE PROPOSED
SETBACK(7s GPD x 2 PERSONSi/BEDROOM x 3 BEDROOMS) X 2
WASTEWATER FLOW = 900 cPD
TANK:
MIN. 1OOO GALLONS EACH }BEDROOM RESIDENCE
SOIL TREATMENT AREA (STA):
LONG TERM ACCEPTANCE RATE (LTAR) = 0.s GAU SF
CALCULATED STA = Q/LTAR = 900 / 0.5 = I 800 SF
GRAVITY, TRENCHES -- 1800 SF X 1.0 = 1800 SF
CHAMBERS = 1800 SF X 0.7 = 1260 SF / '12 SF / CIIAMBER = 105 CHAMBERS
SIX GRAVELLESS CHAIUBER TRENCHES
18 'qUICK 4 CHAMBERS IN EACH TRENCH
TOTAL 108'QUICK4' CHAMBERS
FINISHED GRADE
SLIP-ON PVC
DO NOT GLUE
24'.
INSULATED
TRACERWRE FINISHED GRADE
4" DIA SDR-35 SEWER
(MrN 2% SLOPE TO TANK,
MrN. 1% TO STA)4'DIA
SCREENED
SEVVER LINE
OR SAND FOR
BEDDING
3'MtN.
MIN.
/iTRENCH DETAIL ACLEAN OIJT DETAIL\9t---rrr*
TRUE NORTH COLORADO LLC.
w,Mod.Mo,@n
SIm
DAN FRIEL
IMPROVEMENT SURVEV PIATu1-qullm@lRNH@uwoF@u-$aEor@l@
ffiW.!ii:"?nT-i?
"'it$ii#
TRTIENORTH
-
cotoRADo
-
A UTD SUTVENNG ATO UAPPTTG COFAilY
t
t
,/r'
LOT 7
==__:\)
@
t\,
70,o35t Aq6
\1,
i: ttl! ...711F ,-:l:.!1;V ','41..1.i' i:.',lt t)l( i.a!. i:IMPROVEMENT SURVEY PLAT
LOT 1 - QUARTER CIRCLE 8 RANCH RURAL LAND DEVELOPMENT EXEMPTION
SECTION 33, TOWNSHIP 6 SOUTH, RANGE 87 WEST OF THE 5TH PM
COUNTY OF GARFIELD STATE OF COLORADO
-s!e"
!lf
t
N
A
l-rj i-
LEGEND
PROPERil DESEIIION:
SI.IRVEY NOTEA
<rl! l l.ii:lt. i:i
^Ci.r.
?'r-i!\taii !< i ! l.:,it LAr; a)
b!
;q
r$i
SURVEYORS GRTIFICAION
cagr-@6Mturr!^rcNw
Ib-_c.s,s/acdft
ll wNriniuadu,L*"*-'
I
773
(conoNwo@ ?As&*D)
f#qFublic.net"' Ga rfield Cou nty, CO
2019 Total Actual
Value
Overview
Legend
[*l Parcels
Roads
Parcel/Account
Numbers
Owner Name
, Lakes& Rivers
ffi County Boundary
Line
$425,000 Last2Sales
Date Price
s/19/2o2t $26s,ooo
9/12/201.9 $200,0o0
]
-1
Account RO84347
Number
Parcel 27B9333OOO4I
Number
Acres 10
LandSqFt 0
TaxArea 011
2019 Mill Levy 72.5t8O
Physical
Address
Owner
Address
0
CARBONDALE
KASHIWA, STEPHANIE J &TIMOTHY
G
111W BEAVER CREEK BLVD, UNIT
6938
AVON CO 81620
Date gealed:2/26/2024
Last Data Uploaded: 2/26/2024 2:IQ:26 Al4
Deve roned bv(;) Sgl,glqdrr
2126124,5:43 PM
Garfield County, CO
qPublic.net - Garfield County, CO - Property Record Card: R084347
5ummary
Account
Parcel
Property
Address
Legal
Dercription
Acrc!
Land SqFt
TaxArea
Mllltevy
Subdlvision
Y-ir.n.t.3.ee
Owner
Land
Unlt Type
Square Feet
Actual Values
Assessed Year
R084347
218933300041
,CARBONDALE,CO O
Section: 33 Township: 6 Range:87 LOT 1, QUARTER CTRCLE RANCH
RURAL LAND DEVELOFMENT EXEMFTION, A5 FER PtAT
RECEPTTON NO. 924443. 10.03 ACRES
10.029
0
17
72.5780
KASHIWA, STEPHANIE J & TI MOTHY G
111 W BEAVERCREEK BLVD, UNIT6938
AVON CO81620
1O AC TO L,/T 35 AC. O54O (VACANT LAND)
0
2024 2023 2022
Land Actual $4251000.00
$o'oo
$42s,000.00
$42s,000.00 $180,000.00
2024
$118,580.00
$o.oo
$42s,000.00
2023
$o.oo
$180,000.00
2022
$118,s80.00
lmprovement Actual
Total Actual
Assessed Values
.Assessed Yegr
Land Assessed
lmprovement Assessed
Total Assessed
Tax History
$o.oo
$118,580.00
$o.oo
$118,580.00
202L
$3.20
$5_2r200.:00
$o'oo
$52,200.00
2023
$8,s99.20
Ciichl*jrs to virur Lhe tax isfirnn€.tiq$ far thi* $g!:cal.cn fll*j#*rfietd Crqqi.y T{gasurqr's wq},*.iiF;
Transfers
Sale Date Deed Type
Agreement
Amendment Or Amended Document
5/.te/-z92L QUIJCLA|M DEED
5/T912027 SPECIALWARRANTYDEED
5/8/2020 Right Of Way Easement
TaxYear
Taxes Billed
2022
$4,229.72
Receptlon Number Book- Page
cs:s*?
ya78{J4.
2020
$3.04
Sale Price
$o
$o
$o
$265,000
7/78/2023
7t78/2Q23
t)54?42
i..t?.,+1
94C4.4p $o
s/8/2020
9/12/2019
9t72/2019
8/79/2079
7/30/2019
?06!85_
-;;*
?.241{..-
v?3*qa
AGREEMENT
QUITCLAIM DEED
SPECIALWARRANry DEED
Plat
EASEMENT
$o
$o
$200,000
6/70/2019 RESOLUTION 9}314Ag
$o
$o
$o
t7/30/2018 BOUNDARY LINE ADJUSTMENT eiii.i,i,$o
https://qpublic.schneidercorp.com/Application.aspx?ApplD=1038&LayerlD=22381&PageTypelD=4&PagelD=9447 &Q=247083745&KeyValue=R08434... 1t2
2126124,5:43 PM
Sale Date Deed-T,ype
qPublic.net - Garfield County, CO - Property Record Card: R084347
......Rec9q!ion N-umber Book; fasg 5ale Price
ru30/2078
2t23/2075
7U70/2074
6/29/2017
6/9/2009
6/U2006
BOUNDARY LINE ADJUSTMENT
EASEMENT
coRRECT|ON QUTTCLAIM
EASEMENT
CONSERVATION EASEMENT
RIGHTOFWAY
?x51 10
85?5eir
'854?81
M,XA
;ffege 1846-0501
$o
$o
$o
$o
$o
$o
$o
$o
$o
$o
$o
$o
$o
725,400$
3/6/2002 COURT DECREE gA3q,,s,,i
3t!!1zU
!3!9:467
725+625
7346-479
5/27/2!07
8/U20W
9/30t1998
7/3/L997
tolzs/1996
7/26tt993
7/26/1993
70l30/1e7e
72/73/t972
7t/4/1942
PO]'r'ER OF ATTORNEY
ORDEROF INCLUSION
coRRECTION QUITCLAIM
QUITCLAIM DEED
qUITCLAIM DEED
WARRANTY DEED
WARMNTYDEED
QUtrC.LA|MDEED
SPECTALWARRANry DEFD
PATENT
EASEMENT
4!1!,8,,q
5!49?4
451412
iffs:e
451333
45S#*
i$*i*g
?5.:...V?,o
t
',51.!9??$ils
1090-0839
0888-0479
0998-0460
o874-0761
0871-0433
0547"0647
0443-0153 $o
$o
$o
Property Related Public Documents
fli.k here to view FroDerlv Belaled Pt;blie flocu$enis
Photos
No data available for thefollowing modules: Buildings, Sketches.
-.--..,,,r,!, - -. .-J---l
iU.ierf rj-yacv--f.slisyrfi D.P.R-pil,y.qtv"f loJi!..e
i,a-s-!-De-ir.-U.piq:pd ;.3. #e 12.#-2"AJ?.:,\0;!-.$nn 1.
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https://qpublic.schneidercorp.com/Application.aspx?ApplD=1038&LayerlD=22381&PageTypelD=4&PagelD=9447&Q=247083745&KeyValue=R08434... 212
Item #
ilut {o60-2GP
{060 Gallon Two Gompartment
lnfiltrator@ Poly Tank
1T'Top
View
TANK TOP
HALF
CONTINUOI,JS
GASKET
6Ut'TANK
INTERIOR SEAM CLIP
(64)
ALIGNMENT
DOWEL (34)TANK BOTTOM
HALF
Mid-Height Seam
Section
2'I'AGCESSOPENII,IG\Section
View
Tank lndudeo llds
il.T
I
17'.1l',OUTLET
lT'
54.7
EXTERIOR
HEIGHTr Compliont with CSA ond IAPMO Stondordsr PVC risers ovoilobler Secondory sofety screen ovoiloble with PVC riser
r Moximum buriol depth is 48"
r Minumum buriol depth is 6"r Tonk is not roted for vehiculor troffic loodingr Exterior of mqnhole cover includes the following
worning: "DANGER Do NoT ENTER: PolsoN
GASES''
SEAM CLIP
(TYPTCAL)
LIFTING STRAP
(rYPrcAL)
End
View
ffirrrr**1gn'
rin [utvstulBlc.
o+
o\
\o
f"
Bulth*d
I
I
Digging Specs I n vert Dimensions Net
Copocity
Weight
12' Long x 7' Wide lnlet
47"
Outlet
+4"
Length
127"
width
62.2"
Height
54.7"1094 gol 320 lbs
VALLEY
Waler &
Wartewater
o Syeteme
e Prcduct
gr9) 3956704 axsoo Rd'317
P.O. Bo(95
Fu: (/lg)gwg1n B'sE\flsa' @81?-1
Webclb: www.valleyprecastort
Emall : fronUesl@ValleyprecastomHffi PRTCAS[1rre. oseMce
Residential Biotube' Effluent Filters
Applications
Our patented* 4-in. (100-mm) Biotube Effluent Filters, Biotube Jr., Biotube
Insert Filters, and Biotube Base Inlet Filters are ideal for residential septic
tanks and have a lifetime warranry. They prevent large solids from leaving
the tank, dramatically improving wasrewarer qualiry and extending the life
of residential drainfields.
4-in. (100-mm) Biotube Efiluent Fiher
4-in. (I 00-mm) Biotube Jr
(4-in. Biontbe cartidge auail-
able separately as Insert Fiher)
8-in. (200-mm)
Base Inler Fiher
4-in. (100-mm)
Insert Fiber
",1
Orenco's superior efuentfihers resist cloging better than all other brands. Our stan-
dard, full-sized 4-in. (100-mm) Biotube Effluent Filter prouides maximum long-term
protection in a czmplete package, with housing. Our 4-in. (100-mm) Biotube Jr., at
half the size of our standard model, has more fbering capacity than the full-sized fihers
sold by other manufacturers. For tanks with existing outlet tees, the Biotube Insert Filter
is ideal. And for hw,prof k taitks, there's the Base Inlet Fiher.
* Covered by patenr numbers 5,492,635 and 4,439,323
To 0rder
Cail your nearest Orcnco Sy'srcms@, Inc. distributor. For nea.!"e,sr .lisrr.ibLr-
tor, call Orenco at 800-348-9843 or go ro www.orenco.com and click on
"Distributor Locator. "
APS-FT-I
Rev.3.4 @ 1U10
0renco Systems@, lnc.
Standard Features & Benefits
. Has 5-10 times
more flow area
than other brands,
so lasts many
times longer
between clean-
ings, increasing
homeowner
satisfa ction
. lnstalls in min-
utes inside new
or existing tanks;
extendible tee
handle for easy
removal
. Easyto clean by
simply hosing off
whenever the tank
needs pumping
. Removes about
two-thirds of sus-
pended solids, on
average, extending
drainfield life
" Corrosion-proof
construction, to
ensure long life
. Lifetime warranty
0ptional
Features &
Benefits
Biotube
Filtering
Process
. Alarm available,to
signal the need for
cleaning
. Flow modulating
discharge orifices
available to limit
flow rate leaving
tank, mitigat-
ing surges and
increasing
retention time
. Custom and
uuilililer utat sllcs
availa ble
Effluent from the
relatively clear zone
of the septic tank.
between the scum
and sludge layers,
horizontally enters
the Biotube Effluent
Filter. Effluent then
enters the annular
space bctwaen the
housing and the
Biotubes, utilizing
the Biotubes'entire
suriace for fiitering.
Particles largerthan
the Biotube's mesh
are prevented from
leaving the tank.
***rfr**ffi
Orenco $yrtem**
lnc*rporaleci
*stttrgitg tfu Whg tfut
Wortd {)oes Wksteeatar'n
wvttw, {tf6ttctt,cotYt
Nomenclatures
4-in. Biotu be Filter (standard)
FT 04
4-in. Biotube
Effluent Filter
Extendible PVC handle
Stainless steel set screws
Top seal plate
Air vents
Biotube@ filter cartridge
Solid
Filter housing
4-in. Biotube Jr
Tank wall
Cartridge height:28" and 36" are standard
Housing height: 36" and 44" are standard
Filter diameter (inches)
W = fits Type 3034 outlet pipe
S = fits Schedule 40 outlet pipe
8-in. Biotube Filter {base inletmodel)
FTI oS 22-148
1/8" filtration
'll1 6" filtration
Blank
P
--T_-
I 0ptions:
Blank = no optionsM = flow modulation plate installedA = float bracket attached
0ptions:A = float bracket
FS = 2" outlet orifice
FSO = 2" outlet orifice and overflow plate.
Base inlet model
Cartridge height: 14" standard
Housing height: 22" standard
Filter diameter (inches)
Biotube effluent filter series
08=8"
Riser
wall
Blank = 1/8" filtrationP = 1/l6" filtration
- Als0 available with coupling and sleeve as a "kit": FI-OVERFLOWKIT
4-in. Biotub0 Jf. (includes cartridge and housing)
FT J Ilo+ te
Biotube effluent filter series
0ptions:
Blank = no optionslV = flow modulation plate installedA = float bracket attached
Cartridge height (inches)
S
Filter diameter (inches)
fits Type 3034 outlet tee
fits Schedule 40 outlet tee
4-in. Biotube Filter lnsert (cartridse only)
FT il04 18 -!
Junior series
Biotube effluent filter series
Blank = 1/8" filtrationP = 1/l6" filtration
Blank = 1/8" filtrationP = 1/16" filtration
1;
S
For customized options (e,9,, NC
indicates N0rth Car0lina regi0ns)
= fitsType 3034 outlet tee
= fits Schedule 40 outlet tee
Cartridge height (jnches)
Filter diameter (inches)
lnsert
Biotube effluent filter series
Distributed By:
Double Walled PVC Riser & Lid Options
Poly Lid
(Static load tested to 5(X)0lbs)r Skid resistance surhcer Available in green. Highest level of UV Probs{ion included. lncludes a foam gasket for airtight and
watertight appl icationsr lncludes squar€ drive scr€ws b disoounage
unauthorized entyo lnsulation panels achieve R-10 insulaton rating
2" of lnsulation
Standard
Orenco @ DuraFibern Access Lids (FLD)
Not recommended fur vehicular hafic
24'and 30'Diamebrcr Solid, resin-infused fiberglass conshtction. 20,000{b breaking stength. Standard gr€en or bmrn colorsr Available with orwithout urelhane lid gasket. Available with carbon filhationo 4 stainloss steel f,athead socket cap scr€\,ts & hex
key wrencfr. lnsulated lids available - 2" or4"
Double Walled PVC Riser
r Available in 24' and 30'Diamebr. Cutto lengthr Sold in +/- 2" incremenbe Must be cut between ribs
PRICASI
WSr&
Wartew$r
o SYsteme
o Prcduc'ts
l InG. o SeMce
(7191 395€76/t AXbOo Rd 317
P.O. Bo(e5
Ferc f/19) Swgrzl BHEMsila' @812.11
Webclb: rvrvw.vallelryrccastorr
Emll : fonUeek@mlleyprccastom
POLYLOK DISTRIBUTION BOX,
RlsERS, AND LID
uD-BOX6&UDAOXS
-----22.45'L-D.BOX SEAL
(ElrERYDgtXOqlESWm
a8E ll}
16"SIDE CUT OUT
TO ACCEPT
POLYLOK SEAL
NO.3001 TEAR OUT FOR
4" SDR-35 OR
SCHD.4O
NOT TO SCALE
uD-BOX 0" RISER
ROTO.FLOW4"
I
6u
i
UD.BOX 12'RISER NOT TO SCALE
POLYLOCK EQUALIZER.V.NOTCH'WETR
1
SltAPE tS
SELF I,EI/ELIiIO
RIBSPROVIDE
FlT FORAU-'' PIFE ID
#+-
&u
l
20'COVER FOR RISER & D€OX lro77l0scALE
GASKETED SEAL ON
LID & RISER
\/
VALTEY
W#r&
Wasteurtrr
o Systems
o Prcducts
(719)39567G4 2sD5CoRd317
P.O. Bo(@5
Farc (/1g) gfF€Tn B'HE\flda' @812'.1
Webclb: www.valleyprecastom
Emall : fronfi eek@rnalleypmcastomffi PRECAS|T'rne. oseMoe
!1.
0uick4 Plus
A!l-in-Une Periscope
Uuich.'.| I 'lus 5t;.r':clar'cl ,*llrarrrber Ouir:<4 Plus
;\ll-in-One l2 [ndcai:
Ci:ntei SlruciLrral Cclurlns
The Ouick4 Plus SiandarcJ Chanrher of{ers nraxin'r.rnr strength thrcrugh its two center structural colunr5rs, This
charnber can be installerl in a 36-inch-r,,;ide trench. Lilie the oriqinal lir-ie c;{ Quick4 charnbers, it olfers acJvanced
LUrltutlrirrg capalrility wiih its Coniour Swivel Connection'''whir:h perrilits 1O-degree turns, rreht anci left, lt is also
availabie in for-rr-fooi iengths to provicie opiimai installation flcxibiiity. The Ouick4 PlLrs Aii-in-One 12 Enclcap, and
tlre Ouick4 Periscope are available with this chamber, providing increased flexibility in system con{igurations,
$uiak4 Flus Standard Chamber
e Trvo cent*r i;tructural colurnns o{fer increased stabiiity arrd
.superior strengih
. Advanced contouring connections
r Latcliing meclranisnr alk:lars for quick installatiorr
. Fcur-foct chan:ber lengths a.re ea$v to handle anri inlta,ll
r Sirppr:ds whe*l loads of 1S,000 ifss/axle rruith 12" of co,,,er
&uEck4 Plcis AEE-En-Sne tr2 Endcap
r May be used at the end ,;rf ciramber iow for an inlet,/
outlet or can be installed mid-trench
* Mid-trench conrrection featLrre allows con:;iruction of
chamber rcrr'rs with center feed, as an alternative ic
inletting; Eit ihe ends c{ r:;hamber- rnws
a Ccntcr fccd connection aliawi; for ea.sy irr:;tallaiiorr nf
serial distribi:tion systems
- n.^€ i tF.,;(j i,JrilteLiiofi oiliiur!5 t{r(_iuuc sti.ics, ei't0s c}l iop
&uiek4 Ftus AEE-En*Sne Fer[seope
* Alicrrys for raised irivert insiallation:;
. I80o directional inieiting
r lweive incir raised inveri oreat for seriai an plicati r'ts0
Yaisk4.
i;liri*rt..4 lij'l*i,r liitil.:er#*ld il.!"r+itthr*r lljiitj,* +i:'J l:i+l:i l,ul#\#,ir;
(EFFECTIVE LENGTH)
12"
34
::.tui*;i.;4 il]l*rt ,:lli-ir::-{i*,* i,t i]rti":;;tii ,*r*t'ii. #iili* +r**i i:in,i.r'"'.'ll+r'lr:;
11.2',
13'
8'INVERT 8'INVERT 5,3" INVERT
t
18.2"JJ
{i r.r i i:; io" * p I s ;; g"\ I I - i Ii - i.;.? { t *} i"\} ri git;,i{:r F ir}
OUICK4 PLUS
ALL-IN-ONE
(360'swvEL )
o
12.7"QUICK4 PLUS
ALL-IN-ONE 12
ENDCAP
5'9',
Plus Standard Chamber Specifications
Size0#xLxH)34" x 53" x 12" (86cm x 135 cm x 31 cnr)lnvert Heighi ,.,......,...,... 0.6', 5.3', 8.0", 12.7"
(i.5 cnr, 8,4 cm, lB.5 cm, 22.6 crn)E{fecti're Length 48" (121 cnr)
iNFILTfiATSfi SY$TEMS, lffC. STTANDARS LlhliT€S WAHfiANTY
bi, iliis l-.inriierl'v!arierty. lniiltrEL.r's iiaLrilii;r sFaoiiioall,", €x('ird-^$ Ine L1.)sl of renrc\,'ai and/or insiailaiion oi the [Jniis
id ilf lNtrS, btCLiJtit'lc ilO ti,IPitED '!VARRAi'.lTliS OF flEP(;HAIJTAEILITY (-rB FlTiiE!-iS FOF A PARTICi.JLAH Pi.JiPr-)!lE
insi;iii:Jticr) instiuciierr;.
orir.:ifrai iioldei.
to ooia,o a cr:l:v of itre applirjable wnitrriy, &nd sl rcruld cafeiuiiy it:ad tirai \^.'a.lani!' prior lo ifil pllriilase af i. Ir:it3
t.t'tr
HN FILTRATOR*
-... . , ... + .... ..,., ,.. i ,.. ,...i:!! t: i i::liii :r i: :i...
6 Busir:ess Parir Roai ' P.O, Box 70S
illd Saycronl<, CI 064'/5
460.577.7000 * FtuY 660.577.7001
8SS.?*l "44SS
www. inf i ltratsrsystems.e*rT]
v.-\(4
l]
U.S. Paler;is: 4,75!),trC1; 5,017.i141i 5 i56,4118.; 5.ll;]ii,01,7; a,4t)i,i161 5.4()1 48;)t 5,511 91)3i 5;'16,i6!'il 5'5S3 li'l\:5'939,t44
C Jfi aaii:ur Patr)rl:s: i,ii:9,S59; 2.AA 4,i:64'illler pziien ts peri'iif rll
PLijiio5 1 0 10i5)r-?