HomeMy WebLinkAboutOWTS Design - Revised129 Cains Lane
Carbondale, CO 81623
970.309.5259
carla.ostberg@gmail.com
June 16, 2022 Project No. C1721
Rick Bishop
Tp1rsb@gmail.com
Subsurface Investigation and Onsite Wastewater Treatment System Design
4-Bedroom Residence
161 Oak Lane
Garfield County, Colorado
Rick,
CBO Inc. performed a subsurface investigation and completed an onsite wastewater treatment system
(OWTS) design for the subject residence. The 2.45-acre property is located outside of Glenwood
Springs, in an area where OWTSs are necessary.
Legal Description: Section: 35 Township: 6 Range: 89 Subdivision: WESTBANK RANCH SUB. #1 Lot: 24
Parcel ID: 2185-353-01-023
SITE CONDITIONS A 4-bedroom, single-family residence presently exists and is served by an existing OWTS. The existing
OWTS consists of a 1250-gallon, two-compartment concrete septic tank. Effluent gravity flows to a
distribution and then to two gravelless chamber trenches; one with 11 ‘Standard’ Infiltrator® chambers
and one with 10 ‘Standard’ Infiltrator® chambers for a total of 21 chambers and 183.75 square feet of
infiltrative area. Garfield County Individual Sewage Disposal System Permit 2601 documents this
system. The permit received final approval from Garfield County on May 10, 1996.
The existing septic tank was found to be in disrepair and Permit SEPT-7384 was issued for replacement
of the septic tank. Upon further exploration, the distribution box was located and was greater than 7-feet
deep. It was also found that the soil treatment area (STA) was in need of replacement.
The residence is currently served by a community water system. No proposed OWTS component will
come within 25-feet of the water line.
There is a 50-foot wide gas easement that runs along the northern portion of the property.
The proposed soil treatment area (STA) location has an approximate ten percent slope to the northeast.
The area is vegetated with 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.
Page 2
SUBSURFACE
The subsurface was investigated on April 5, 2022 by digging one soil profile test pit excavation (Test Pit). A
visual and tactile soil analysis was completed by Carla Ostberg at the time of excavation.1 Excavation for
the distribution box was used as the Test Pit. Only one Test Pit was excavated to avoid encountering the
existing STA.
The materials encountered in Test Pit #1 consisted of medium brown clay loam to a maximum depth
explored of 7.0-feet (depth of existing distribution box from grade). No groundwater or bedrock was
encountered.
A sample of the soils was taken from Test Pit #1 at 3-feet below grade. Soil structure grade was
moderate. The soil formed a ball and a ribbon 1 to 2-inches in length before breaking. Soil structure
shape was blocky and consistence was friable. Soil texture was both gritty and smooth.
STA sizing is based on Soil Type 3, Clay Loam with moderate structure grade. A long term acceptance
rate (LTAR) of 0.35 gallons per square foot will be used to design the OWTS.
View of existing septic tank Excavation exposing distribution box
1 Carla Ostberg holds a Certificate of Attendance and Examination from the CPOW Visual and Tactile
Evaluation of Soils Training.
Page 3
Existing distribution box Excavation doubles as Test Pit #1
Sieved sample Ribbon 1 to 2-inches in length
DESIGN SPECIFICATIONS The existing septic tank will be pumped and crushed, and the remaining void filled with onsite material.
Design Calculations:
Average Design Flow = 75 GPD x 2 people/bedroom x 3 Bedrooms + 75 GPD (4th bedroom) = 525 GPD
LTAR = 0.35 GPD/SF
525 GPD / 0.35 GPD/SF x 1.0 (pressure dosed beds) x 0.7 (chambers) = 1050 SF
The new OWTS design is based on 4-bedrooms. An average daily wastewater flow of 525 GPD will be
used.
Page 4
For the purposes of this OWTS design, Benchmark Elevation has been established as the sewer line
exiting the residence as 100’. CBO Inc. should be notified of any discrepancies or problems with grade
elevations of proposed components during installation of the OWTS.
OWTS Component Minimum Elevation
Primary Tank Inlet Invert Approximate horizontal distance 38’ / min. 2% fall /
min. 9.5” fall
Automatic Distributing Valve Approximate horizontal distance 86’ / min. 1% rise
for drain back / min. 10.75” rise
Infiltrative Surface Approximate horizontal distance 21’ / min. 1% fall
min. 2.625” fall
*Elevations are based upon standard OWTS installation practices. Component elevations may change during
installation due to site conditions. Minimum grade refers to piping between components.
The 4-inch diameter sewer line exiting the residence must have a double-sweep clean out and a
minimum 2% grade to the septic tank. The existing sewer line may remain, if in good condition.
The system installation must include a 1500-gallon, two-compartment concrete septic tank with an
Orenco® Biotube Pump Vault and an Orenco® PF3005 pump in the second compartment of the septic
tank. The floats should be set to dose approximately 97 gallons each pump cycle, allowing approximately
9 gallons of drain back after each pump cycle. A pump curve is enclosed. The control panel for the pump
must be located within line of sight of the septic tank. We recommend Valley Precast out of Buena Vista be
contracted for start-up of the pumping system.
Pump Table
Dose Range Max = 140.25 gal. (525 GPD x
25% + 9 gal drain back)
Min. 97 gal. (22 gal x 4) + 9 gal
drain back
Dose Setting 97 gallons/dose 9 gallons drain back (86’ / 1.5”
diameter pump line)
Float Separation 1500 gallon 2-compartment
Valley Precast concrete septic
tank
7” on/off float separation
Pump Criteria 32.6 gallons per minute (GPM) 42 feet total dynamic head (TDH)
A 1.5-inch diameter Schedule 40 pump line must be installed from the pump to an Orenco® automatic
distributing valve (ADV), model 6402. This pump line must have a minimum 1% grade for proper drain back
into the tank after each pump cycle. The ADV must be placed at a high point in the system in an insulated
riser with access from grade. Screened rock must be placed below the ADV to support the ADV and to
assure the clear pipes exiting the ADV remain visible for future inspection and maintenance.
Effluent will be pressure dosed through 1.5-inch diameter pipes to two beds, each with 3 rows of 15
‘Quick 4’ Standard Plus Infiltrator® chambers, for a total of 90 chambers and 1080 square feet of
infiltrative area. There must be at least 6-feet of undisturbed soil between each bed. Effluent will be
pressure dosed to 1.5-inch diameter laterals, which must be hung with zip ties from the underside of the
chambers. Laterals will have 5/32-inch diameter orifices facing up, with the exception of the first and last
holes facing down for drainage. Orenco® Orifice Shields may be placed under each downward-facing
orifice. The orifices must be placed 4-feet on center. Each lateral must end in a 90 degree ell facing up
with a ball valve for flushing. Valves may be placed in a valve box, accessible from grade, for access.
Inspection ports must be placed at the beginning and end of each trench. Ports may be cut to grade and
covered with a valve box for access.
Page 5
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.
COMPONENT MANUFACTURER MODEL NO. COMMENTS
Septic Tank Valley Precast Item # 1500T-2CP-HH 2-compartment concrete
septic tank with high
head pump
Pump Orenco® PF300511 ½ HP
120 Volt
Biotube ProPak Pump Package Orenco® BPP30DD Vault, Filter, Control Panel (demand dose)
Tank Risers and Lids Orenco® Double-walled PVC Risers and Lids (24” diameter)
ADV Orenco® V6402A 1.5” Inlet and Outlets
ADV Riser and Lid Orenco® Double-walled PVC Risers
and Lids (30” diameter) Orifice Shields Orenco® OS150 1.5 inch diameter (12 total) Flushing Assembly Orenco® 1.5” diameter (2) 45° or 90° long sweep only (6 total) Chambers Infiltrator® 90 ‘Quick 4’ chambers
Construction must be according to Garfield County On-Site Wastewater Treatment System Regulations, the
OWTS Permit provided by Garfield County Building Department, and this design.
INSTALLATION CONTRACTOR
CBO Inc. 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 Inc. 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 Inc. should be notified 48 hours
in advance to observe the installation.
In 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.
Page 6
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 property 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 additional water 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.
If an effluent filter or screen has been installed in the OWTS, we recommend this filter or screen be cleaned
annually, or as needed. If 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 CONSTRUCTION NOTES If 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.
Backfill over the STA must be uniform and granular with no material greater than minus 3-inch.
LIMITS: The design is based on information submitted. If soil conditions encountered are different from conditions
described in report, CBO Inc. 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.
Page 7
6-27-2022
Please call with questions.
Sincerely,
CBO Inc. Reviewed By:
Carla Ostberg, MPH, REHS Romeo A. Baylosis, PE
Pump Selection for a Pressurized System - Single Family Residence Project
161 Oak Lane
Parameters
Discharge Assembly Size
Transport Length Before Valve
Transport Pipe Class
Transport Line Size
Distributing Valve Model
Transport Length After Valve
Transport Pipe Class
Transport Pipe Size
Max Elevation Lift
Manifold Length
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
'Add-on' Friction Losses
1.25
86
40
1.50
6402
21
40
1.50
15
6
40
1.50
6
60
40
1.50
5/32
4
5
None
0
inches
feet
inches
feet
inches
feet
feet
inches
feet
inches
inches
feet
feet
inches
feet
Calculations
Minimum Flow Rate per Orifice
Number of Orifices per Zone
Total Flow Rate per Zone
Number of Laterals per Zone
% Flow Differential 1st/Last Orifice
Transport Velocity Before Valve
Transport Velocity After Valve
0.68
48
32.6
3
1.6
5.2
5.2
gpm
gpm
%
fps
fps
Frictional Head Losses
Loss through Discharge
Loss in Transport Before Valve
Loss through Valve
Loss in Transport after Valve
Loss in Manifold
Loss in Laterals
Loss through Flowmeter
'Add-on' Friction Losses
7.4
5.2
7.8
1.3
0.1
0.2
0.0
0.0
feet
feet
feet
feet
feet
feet
feet
feet
Pipe Volumes
Vol of Transport Line Before Valve
Vol of Transport Line After Valve
Vol of Manifold
Vol of Laterals per Zone
Total Vol Before Valve
Total Vol After Valve
9.1
2.2
0.6
19.0
9.1
21.9
gals
gals
gals
gals
gals
gals
32.6
42.0
gpm
feet
0 5 10 15 20 25 30 35 40
0
50
100
150
200
250
300
Net Discharge (gpm)
PumpData
PF3005 High Head Effluent Pump
30 GPM, 1/2HP
115/230V 1Ø 60Hz, 200V 3Ø 60Hz
PF3007 High Head Effluent Pump
30 GPM, 3/4HP
230V 1Ø 60Hz, 200/460V 3Ø 60Hz
PF3010 High Head Effluent Pump
30 GPM, 1HP
230V 1Ø 60Hz, 200/460V 3Ø 60Hz
PF3015 High Head Effluent Pump
30 GPM, 1-1/2HP
230V 1Ø 60Hz, 200/230/460V 3Ø 60Hz
Legend
System Curve:
Pump Curve:
Pump Optimal Range:
Operating Point:
Design Point:
Garfield County Public Health
2014 Blake Ave.
Glenwood Springs, CO 81601
Phone: (970) 945-6614 ext. 8150
For inspections, call: 970-945-6614 ext. 8150 and call the Design Engineer, if applicable.
Project Address: 161 Oak Lane, Glenwood Springs, CO 81601 Parcel No.: 218535301023
Owner Name: Richard Bishop Owner Phone: (562) 631-5709
Contractor: Joe Zamora Contractor Phone: (970) 379-7171
Number of Bedrooms _4__Minimum Tank Capacity __1,250-gallon__Minimum Absorption_
OWTS PERMIT
KEEP AVAILABLE AT PROJECT SITE
Permit Number _SEPT-7384_
Permit Type X New X Repair X Remodel/addition X Tank only
Issue Date 03/11/2022 Expiration Date 03/11/2023
Permit Conditions:
This OWTS Permit is approved on the condition of compliance with the application and description
of work as submitted on March 11, 2022. Changes must be approved by Garfield County Public
Health and the designer prior to construction.
A failing 1,250-gallon septic tank at the property will be replaced with a 1,500-gallon poly Roth two-
compartment tank. The specified tank is on the Colorado Department of Public Health and
Environment (CDPHE) approved septic tank list for OWTS installations. The existing tank will be
pumped and crushed in place. The new tank will be placed adjacent to the existing tank. The new
tank shall have access risers to provide access from the ground surface, and an effluent filter in the
outlet tee of the tank, per current Garfield County OWTS Regulations.
Contact Garfield County Public Health at least 48 hours prior to requesting final inspection of the
installed system prior to backfill.
Agreement
All installations must comply with all requirements of the Garfield County OWTS regulations
including but not limited to the conditions specified above.
In consideration of the issuance of the permit, the applicant hereby agrees to comply with all
laws and regulations related to the zoning, location, construction and erection of the proposed
OWTS and associated structures for which this permit is granted. The applicant further agrees
that if the above said regulations are not fully complied with in the zoning, location, erection
and construction of the above described OWTS and structure, the permit may then be revoked
by notice from the Health Department and immediately become null and void.
The issuance of a permit and specifications of terms and conditions therein will not constitute
assumption of liability, nor create presumption that the local public health agency or its
employees may be liable for the failure or malfunctioning of any system. Permit issuance will
not constitute a certification that the system, the equipment used in the system, or any
component used for system operation will ensure continuous compliance with the provision of
the OWTS Act, the regulations adopted thereunder, or any terms and conditions of a permit.
Permit Approval
Plans and specifications for the proposed OWTS have been reviewed and are considered
satisfactory. Permission is hereby given to the property owner(s) to perform the work indicated
in accordance with the Garfield County OWTS Regulation. This Permit will expire 1 year from
the date of issuance unless construction on the system has commenced. An "as-built" drawing
must be submitted and inspection of the system must be completed by GCPH before final
approval of the system will be issued.
03/11/2021
Issued By: Garfield County Environmental Health
Department
Date
y
GARFIELD COUNTY BUILDING AND SANITATION DEPARTMENT Permit 2 6 0
109 8th Street Suite 303 Assessor's Parcel No.
Glenwood Springs, Colorado 81601
Phone (303) 945 -8212
This does not constitute
INDIVIDUAL SEWAGE DISPOSAL PERMIT
a building or use permit.
PROPERTY
Owner's Name
Mark Morrie Present Address 161 Oak La Gle Phone 923 -2030
System Location 161 Oak Lane, Westbank, Glenwood Springs
Legal Description of Assessor's Parcel No.
SYSTEM DESIGN
n r,i
a S 0 Septic Tank Capacity (gallon) 649.4 i6. eta• '.tether
Percolation Rate (minutes /inch) Number of Bedrooms (or other)
4
N 7Ayri 90041 t,c.lc/ °Ac / /Sec
Required Absorption Area - See Attached OR o /w/ /67XH 7D.efe/C an. /N A SFU tt'Z y87! i
Special Setback Requirements:G72 a/ 4'ni r2A 74.2/6/1, .aiff /iv A lee %LH ta/1 5 T
r Date 5" $ - 76 Inspector TA de
fl)
FINAL SYSTEM INSPECTION AND APPROVAL (as installed)
i Call for Inspection (24 hours notice) Before Covering Installation
System Installer Fes/ r P
Septic Tank Capacity Fir /5 7/J,'6 Z SO
Septic Tank Manufacturer or Trade Name
Septic Tank Access within 8" of surface _ye-
Absorption Area Sisr `gtace Yrr /f/rf/S / h' /
7.
4 -q ?Meta JUX.c3' Tom I Ora 07/-;
Absorption Area Type and /or Manufacturer or Trade Name SO /r, 56, e S
Adequate compliance with County and State regulations/requirements / PC
Other a 7'O ( // !/t
Date .S /U tI Inspector g-°mc
RETAIN WITH RECEIPT RECORDS AT CONSTRUCTION SITE
CONDITIONS:
1. All installation must comply with all requirements of the Colorado State Board of Health Individual Sewage Disposal Systems Chapter
25, Article 10 G.R.S. 1973, Revised 1984.
2. This permit is valid only for connection to structures which have fully complied with County zoning and building requirements. Con -
nection to or use with any dwelling or structures not approved by the Building and Zoning office shall automatically be a violation or a
requirement oflhe'permit and cause for both-legal action and,revocation of the permit.
3. Any person who constructs, alters, or installs an individual sewage disposal system in a manner which involves a knowing and materialvariationfromthetermsorspecificationscontainedintheapplicationofpermitcommitsaClassI, Petty Offense ($500.00 fine — 6
months in jail or both).
White - APPLICANT Yellow - DEPARTMENT
INDIVIDUAL SEWAGE DISPOSAL SYSTEM APPLICATION
OWNER NbVIZts
ADDRESS p1 OA-K LAN PHONE,
CONTRACTOR pr. -I-r)Zecst -C.
ADDRESS Dios t SOD 6 S i6 t_ PHONE 9'-(5 SS/ `}
PERMIT REQUEST FOR NEW INSTALLATION ALTERATION REPAIR
Attach separate sheets or report showing entire area with respect to surrounding areas, topograph of ea,
habitable building, location of potable water wells, soil percolation test holes, soil profiles in test holes (See page 4).
LOCATION OF PROPOSED FACILITY:COUNTY AW Ezn
Near what City or Town CL rrwocr.( 3 rr AlAr Size of Lot
Legal Description or Address o/ l) Adfc cAs1/4^4_-
WASTES TYPE:xi DWELLING TRANSIENT USE
COMMERCIAL OR INDUSTRIAL NON - DOMESTIC WASTES
OTHER - DESCRIBE
BUILDING OR SERVICE TYPE: Ke aN75,Rt ,
Number of Bedrooms Number of Persons 3
X Garbage Grinder X) Automatic Washer -00 Dishwasher
SOIIRCE AND TYPE OF WATER SUPPLY;WELL SPRING ( STREAM OR CREEK
Give depth of all wells within 180 feet of system:
If supplied by Community Water, give name of supplier Walizt.A iir ASS oc_ 'An 4...)
GROUND CONDITIONS:
Depth to bedrock:
Depth to first Ground Water 'fable
Percent Ground Slope
DISTANCE TO NEAREST COMMUNITY SEWER SYSTEM: 5"-i le
Was an effort made to connect to community system?YES PC) NO
TYPE OF INDIVIDUAL SEWAGE DISPOSAL SYSTEM PROPOSED:
x) SEPTIC TANK AERATION PLANT VAULT
VAULT PRIVY COMPOSTING TOILET RECYCLING, POTABLE USE
PIT PRIVY INCINERATION TOILET RECYCLING, OTHER USE
CHEMICAL TOILET OTHER - DESCRIBE
FINAL. DISPOSAL BY:
kl ABSORPTION TRENCH, BED OR PIT EVAPOTRANSPIRATION
UNDERGROUND DISPERSAL SAND FILTER
ABOVE GROUND DISPERSAL.WASTEWATER POND
OTIIER- DESCRIBE
WILL EFFLUENT BE DISCI-IARGED DIRECTLY INTO WATERS OF THE STATE?
2
ti PERCOLATION TEST RESULTS; (To be completed by Registered Professional Engineer)
Minutes per inch in hole No. 1 Minutes per inch in hole No. 3
Minutes per inch in hole No. 2 Minutes per inch in hole No.
Nance, address and telephone of RPE who made soil absorption tests:
Name, address and telephone of RPE responsible for design of the system:
Applicant acknowledges that the completeness of the application is conditional upon such further mandatory and
additional tests and reports as may be required by the local health department to be made and furnished by the
applicant or by the local health department for proposes of the evaluation of the application; and the issuance of the
permit is subject to such terms and conditions as deemed necessary to insure compliance with pules and regulations
adopted under Article 10, Title 25, C.R.S. 1973, as amended. The undersigned hereby certifies that all statements
made, information and reports submitted herewith and required to be submitted by the applicant are or will be
represented to be time and conTect to the best of my knowledge and belief and are designed to be relied on by the
local department of health in evaluating the same for purposes of issuing the permit applied for herein. 1 further
understand that any falsification or misrepresentation may result in the denial of the application or revocation of any
permit granted b :ed upon said application and in legal action for perjury as provided by law.
SignA Date 5
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f
GARFIELD COUNTY BUILDING AND SANITATION DEPARTMENT Permit 2 601
109 8th Street Suite 303 Assessor's Parcel No.
Glenwood Springs, Colorado 81601
Phone (303) 945-8212
This does not constitute
INDIVIDUAL SEWAGE DISPOSAL PERMIT a building or use permit.
PROPERTY
Owner's Name Hark 2brris Present Address 161 Oak Lane, Glenwood Phone 923 -2030
System Location 161 Oak Lane, Westbank, Glenwood Springs
Legal Description of Assessor's Parcel No.
SYSTEM DESIGN
0/ i.v
SO Septic Tank Capacity (gallon) 6-3 ,V3A A'agadither
Percolation Rate (minutes/inch) Number of Bedrooms (or other)
4
7/1/..V Coc_ resc;a />en
Required Absorption Area - See Attached 7,C aF, /wtie 2'/I7r/ /8'.c /1 /„/ w 84 fl-'' is/ Afi
Special Setback Requirements:OE o4/ NFia l.2/r27'A /.(3 /c' nilf vw .0 re(-,q ic VC/ dt
Date r f • 76 Inspector <T7)/(49-.
FINAL SYSTEM INSPECTION AND APPROVAL (as installed)
Call for Inspection (24 hours notice) Before Covering Installation
System Installer
Septic Tank Capacity
Septic Tank Manufacturer or Trade Name
Septic Tank Access within 8" of surface
Absorption Area
Absorption Area Type and /or Manufacturer or Trade Name
Adequate compliance with County and State regulations/requirements
Other
Date Inspector
RETAIN WITH RECEIPT RECORDS AT CONSTRUCTION SITE
CONDITIONS:
1. All installation must comply with all requirements of the Colorado State Board of Health Individual Sewage Disposal Systems Chapter
25, Article 10 C.R.S. 1973, Revised 1984.
2. This permit Is valid only for connection to structures which have fully complied with County zoning and building requirements. Con-
nection to or use with any dwelling or structures not approved by the Building and Zoning office shall automatically be a violation or a
requirement of the permit and cause for both legal action and revocation of the permit.
3. Any person who constructs, alters, or installs an individual sewage disposal system in a manner which involves a knowing and material
variation from the terms or specifications contained in the application of permit commits a Class I, Petty Offense ($500.00 fine — 6
months in Jail or both).
White - APPLICANT Yellow - DEPARTMENT
j .,...•"C;
GARFIELD COUNTY BUILDING AND SANITATION DEPARTMENT Permit 2601
109 8th Street Suite 303 Assessor's Parcel No.
Glenwood Springs, Colorado 81801
Phone (303) 945 -8212
This does not constitute
INDIVIDUAL SEWAGE DISPOSAL PERMIT a building or use permit.
PROPERTY
a Owner's N9me
lark 1brris P resent Add ress 161 Oak Lan Gl enwood Phone 923 -2030
System Location 161 Oak Lane, Westbank, Glenwood Springs
y,.Legal Description of Assessor's Parcel No.
t
8YSTEM•bESION"""
fin
a, SO Septic Tank Capacity (gallon) c34, t4htf 1OM4Dther
7 /Percolation Rate (minutes/inch) Number of Bedrooms (or other) 4
ir7 /N SOOtb P-0cx1erm-++ Seo
Required Absorption Area • See Attached p,C p.6 /NF74- 7/47403.)c filer. /N A $t0 5
Special Setback Requirements:LJ2 al 7NtiLmAreva J a/O .O ' / N A 7 ,'a4 / /O/
Date s -`6 Inspector 3ke-
FINAL SYSTEM INSPECTION AND APPROVAL (as Installed)
Call for Inspection (24 hours notice) Before Covering Installation
System Installer &O n F-e
Septic Tank Capacity fX757 /iv6 02 SO
Septic Tank Manufacturer or Trade Name
Septic Tank Access within 8" of surface YC5
Absorption Area LflPSI IM i/i• : c raft 1.4 - 77w -n
Absorption Area Type and /or Manufacturer or Trade Name SD .c2'AZ7 $c`i 5
Adequate compliance with County and State regulations/requirements
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RETAIN WITH RECEIPT RECORDS AT CONSTRUCTION SITE
CONDITIONS:
1. All installation must comply with all requirements of the Colorado State Board of Health Individual Sewage Disposal Systems Chapter
25, Article 10 C.R.S. 1973, Revised 1984.
2. This permit Is valid only for connection to structures which have fully complied with County zoning and building requirements. Con -
nectlon to or use with any dwelling or structures not approved by the Building and Zoning office shall automatically be a violation or a
requirement of the permit and cause for both legal action and revocation of the permit.
3. Any person who constructs, alters, or Installs an individual sewage disposal system In a manner which involves a knowing and material
variation from the terms or specifications contained In the application of permit commits a Class I, Petty Offense ($500.00 fine —8
months In (ail or both).
White APPLICANT Yellow - DEPARTMENT
RO10.
ROOMS
SEWER DRAINSERVICE I
ROTO- ROOTER SERVICES
P.O. BOX 1800 GLENWOOD SPRINGS, CO 81602
OFFICE: 0898 HWY. 133, BLDG. 301 CARBONDALE, CO 81623
945-5519 963 -2521 925 -1833
FAX 963 -8205 MA-et H0 ekI S
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