HomeMy WebLinkAboutpitkin.eh.264320406001 (1991)t a -� ASPENoOPITKIN (G�+3-- Ao� --(-)6 -wl
ENVIRONMENTAL HEALTH !DEPARTMENT J/41��P{v
IN)IVIIUAL SEWAGE W GE DISPOSAL PERMIT N0.
TYPE OF PERMIT:
( �)Initial Construction ( )Emergency Use ( )Repair Work,(Pievious Permit f
:or installation
( )Use Permit as a result of Sala ( )Other:
ISSUED TO:
Owner J111CMD AT Home
Mailing ,r(oPleflllrs ��>�5 /�El�
Address (Q(J
,) ( )Alteration of an existing system,
(Previous Permit t )
DATE OF ISSUE 7' -> ~ -/ /
Phone Business Phone /,C--
Agent
2
Agent MM Phone
Mailing
Address
Sewage Disposal System Work to be performed by «�-. ��''I &
� �T
This permit valid only QQfoor�r premises location by the fo lowing legal description:lel * L ,/ ��
LOT SItE ���— %��1�, WATER SUPPLY - rfi T� ,�+VERAGE PERCOLATION RATE 2— igIA AC%
l_`3r4cT Net S5l .-� , -
This Individual Sewage Disposal Permit is /granted with regard to the following use r � L� 5 Dc L -C
Ntraber oft Dodicoms ,_ Lofts C/ Garbage Di posals� Dishwashers Clothes Washers
CALCULATED AVERACE DAILY WASTE LOAD 4�5v GALLONS.
THE NATURE OF THE SYSTEM INCLUDED UNDER THIS PERMIT:
ype of Tank or Treatment Units� �' `/���"— Tank. Capacity _Callon Minimuza
cthod of Final Dis;�osals pT'jp,�/ /jlc—'41 Me Absorptica Area Square Feet Minimum
escription (including brand name, if any) of other equipment or appurtnancess
I
/Uimm
3ther Conditions or Specificationst
STAGES REQUIRING INSPECTION BY THE HEALTH DEPARTMENT: Before
j stri
)riefore Excavation XUpon completion of excavation and prior to plaCement of gravel �zystem ofveri absorption field tion
)Prior to backfill of any•component ( )other, Specify: _A foxy
Plans and specifications of the proposed sewage disposal system have been reviewed and are considered satisfactory. Pernisslon
is hereby granted to the owner or his agent to perform the work indicated abovein accordance with the Pitkin County Indivi:;ual
Sewa;e Disposal Revulations in effect on the date of issue. In addition to general provisions set forth on the reverse hereof,
this Permit fa sutject to the following additional terns and conditions: Ar
MVV Aspen/Pitkin Environmental
APPROVED FOR ISSUE BY �rA (title)_ HaolRl1 Icer M
ihc• atxive in:iividual »c.rago disposal syetcm installed by �IUI`-/lfl/�...L
has b:,cn 1n:j;jcctcd tar use by a representative cf the Ass:cn Pit to invlronmrnta
renponsibil>.ty in case of failure or inadequacy of thio sews, disporal system.
DATE O1 IN kL .INSpEC1n L _
EY : �
Health Dcparcuecnt. me ownuL a ,u
Complete as -built dra%iny attached.
A ► ,Ain Envi onmenta
TITLE _
130 South Galena Street Aspen, Colorado 81611 303/920-6070
ASPEN*PITKIN
ENVIRONMENTAL HEALTH DEPARTMENT
APPLICATION FOR AN INDIVIDUAL SEWAGE DISPOSAL -PERMIT
Name of OWNER �0 At (!5-1 PHONE /ods 460
Address of OWNER CP O (D t -6p tLIA.Ls
Name of APPLICANT PHONE
IERMtT TO BEs ( )Picked Up ••( )Mailed to: TYPE OF PERMIT: DO New Installation ( )Repair
IOvner ( )Applicant �( )Emergency Use ( )Alteration NOT due to failure
LOCATION OF PROPOSED SYSTEM: G/ /
Legal Description �(�� �O L f� L �—Lt i>'% (�7� / �' I ✓i6-6, /
Block Filing subdivision_ � Size of Lot i acres
TYPE OF STRUCTURE: ( ,Dgle Family Dwelling ( )Others Do you plan any further additions to the
residence? ( )YES ( )NO II
No. of bedrooms No. of Lofts No. of Garbage Disposals No: of Automatic Dishwashers /J f
No, of Automatic Clothes Washers �� L� !Y� �L✓'��
WATER SUPPLY: ( )Private Well, Depth or ( )Public, Name of System
( )Spring
( )Stream or Creek
TYPES OF INDIVIDUAL SEWArE DISPOSAL SYSTEM PROPOSED:
WISepticTank/Absorption Field ( )Aeration Plant/Absorption Field ( )Composting Toilet ( )Incineration Toilet ( )Mound
I )Recycling, potable use ( )Recycling, other use ( )Vault Privy ( )Others
The initial site inspection must be arranged with the Aspen/Pitkin Environmental Health Department (925-2020, 8:30-9:30 a.m.)
before a permit can be issued. The individual sewage disposal permit must be issued before a building permit can be obtained.
FINAL INSPECTION APPROVAL MUST BE GIVEN BY THE ASPEN/PITKIN ENVIRONMENTAL HEALTH DEPARTMENT PRIOR TO BACKFILLING ANY PORTION
OF THE SYSTEM.
Application for an individ"% sewage di al permit is hereby submitted. The undersigned cknowledges that the above information
Is true and that false inf atLE
'date the application and any subsequent pe L.
Signature of Applicant DATE Z%�C7
(This application becomes. invalid 12 months from the above date.)
NOTE: PLOT PLAN must be filed with this application.
Please locate the following items by measured distances:
1. Property lines and dimensions.
2. Proposed and existing water wells on subject property and
adjacent property.
3. Domestic water service lines.
t. Proposed and existing buildings, driveways, and other
structures.
S. Streams, lakes, ponds, irrigation ditches, and other water
courses.
6. Proposed and existing individual sewage systems on subject
property. ,
SUBMIT A REVISED PLOT PLAN PRIOR TO CONSTRUCTION IF INSTALLATION IS TO
BE CHANGED FROM ORIGINAL PLAN. -
The undersigned hereby acknowledges receipt of this individual sewage disposal perms appl cation and a rmi Lee in th amount
of S C) , Receipt Number nom( :Z4 in , Date Fee Received ��--t byI ti
Administrativ Officcr
130 South Galena Street Aspen, Colorado 81611 303/920-8070
t Chen@Northern, Inc. Consulting Engineers and Scientists
E080 Road 154
Glenwood Springs, Colorado 81601
303 945-7458
303 945-2363 Facsimile
July 17, 1991
Mike Otte
600 East Hopkins
Aspen CC) 81611-2931
Subject: Observation of Excavation, Proposed Residence, Lot 18, Block 7,
Filing 1, Brush Creek Village, Juniper Hill Road, Pitkin County,
Colorado.
Job No. 4 34 91
Dear Mr. Ot :
As requested, Chen -Northern, Inc., observed the excavation at the subject site
on July 5, 1991 to evaluate the soils exposed for foundation support. The
findings of our work and recommendations for the foundation design are presented
in this report. The work was done in accordance with our agreement for
geotechnical engineering services to Mike Otte, dated July 5, 1991.
The proposed residence will be two stories of wood frame construction with about
1600 square feet on the lower level and 2500 square feet on the upper level.
A detached garage is proposed.
At the time of our visit to the site, the excavation for the residence had been
cut in multiple levels from 2 to 5 feet below the adjacent ground surface. The
excavation stepped down to the north, similar to the direction of the ground
surface slope. The soils exposed in the bottom of the excavation consisted of
clayey sandy gravel with cobbles. The coarse material consists of angular rock
fragments. Some of the upper level cut was based in topsoil. The results of
a gradation analysis performed on a sample of the clayey gravel (minus 5 -inch
fraction) obtained from the site are presented on Fig. 1. The soils were
generally very firm and slightly moist to moist. A small area of the deeper,
lower level cut had some ponded seepage and wet soil. Based on experience, the
clay soils in this area can exhibit an expansion potential.
Considering the conditions exposed in the excavation and the nature of the
proposed construction, we recommend the proposed residence be founded with spread
footings placed on the undisturbed natural soil designed for an allowable soil
bearing pressure of 2000 psf. Footings should be a minimum width of 16 inches
for continuous walls and 2 feet for columns. Loose or disturbed soils and
topsoil encountered at the foundation bearing level within the excavation should
be removed and the footings extended down to adequate natural bearing material.
Exterior footings should be provided with adequate cover above their bearing
elevations for frost protection. Continuous foundation walls should be
reinforced top and bottom to span local anomalies such as by assuming an
unsupported length of at least 12 feet. Foundation walls acting as retaining
structures should be designed to resist a lateral earth pressure based on an
equivalent fluid unit weight of 60 pcf. A perimeter foundation drain should be
A member of theHIH group of companies
Mike Otte
July 17, 1991
Page 2
provided to prevent tenporary buildup of hydrostatic pressure behind the walls
and prevent wetting of each level of excavation. The underslab gravel of the
lower level should be connected to the perimeter drain. Backfill placed around
the structure should be compacted and the surface graded to prevent ponding
within at least 10 feet of the building.
The recommendations suhmitted in this letter are based on our observation of the
soils exposed within the foundation excavation. Since we did not conduct
subsurface exploration, we have assumed the conditions observed in the excavation
represent those within the depth of influence of the foundation. In order to
reveal the nature and extent of variations in the subsurface conditions below
the excavation, drilling would be required. It is possible the data obtained
by subsurface exploration could change the recommendations contained in this
letter. Geologic conditions which could in -pact the site are beyond the scope
of this study.
If there are any questions or if we may be of further assistance, please let us
know.
Sincerely,
r 191 • '� 191 �
Steven L. Pay lak, P.E.
SLP/ec
Rev. By: DEH
Attachment
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15222
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Chen 'Northern, Inc. Consulting Engineers and Scientists
2
45
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70 a
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100
152 _
COBBLES
GRAVEL 39 %
�
i
MIN 15 MIN. 160 MIN. 19 MIN d MIN I MIN
1,6-
LIQUID LIMIT
24 % PLASTICITY
INDEX 1 1
%
SAMPLE OF clayey
sand and gravel,
FROM bottom
of excavation,
angular
rock fragments
lower
level
HYDROMETER ANALYSIS
SIEVE ANALYSIS
1IME READINGS
U.S. SfANDAIID SLID ES
CLEAR SOUAHE OPENINGS
24 1111. 7 I IR.
45 MIN.15 MIN. 60 MIN. 19 MIN.4 MIN. i MIN.
'71X1
'11X1 *50 '40 '�0
' 1(1
'10 '6 '4
W. Y" i'6" 1" 5"fi"
0
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7
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A n.
ul
70 a
60
30
100
152 _
COBBLES
GRAVEL 39 %
�
SAND 29 %
SILT AND CLAY
32 %
LIQUID LIMIT
24 % PLASTICITY
INDEX 1 1
%
SAMPLE OF clayey
sand and gravel,
FROM bottom
of excavation,
angular
rock fragments
lower
level
HYDROMETER ANALYSIS
SIEVE ANALYSIS
1IME READINGS
U.S. SfANDAIID SLID ES
CLEAR SOUAHE OPENINGS
24 1111. 7 I IR.
45 MIN.15 MIN. 60 MIN. 19 MIN.4 MIN. i MIN.
'71X1
'11X1 *50 '40 '�0
' 1(1
'10 '6 '4
W. Y" i'6" 1" 5"fi"
IW
90
60
70
0
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20
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90
100
.WI .002 .005 .W9 .019 .037 .1174 .149 .297 .59(1 1.19 111.38 4.76 9.52 19.1 X8.1 6.2 127
.42 20 152
DIAMETER OF PARTICLE IN MILLIMETERS
CLAY TO SILT SANT) GRAVEI.
ES
CODDL
FINE MEDIUM COARSE FINE COARSE
GRAVEL % SAND % SILT AND CLAY %
LIQUID LIMIT % PLASTICITY INDEX %
SAMPLE OF FROM
4 340 91 1 Chcn€.Northan,Inc. I GnADATION TEST RESULTS I r=ig. 1 1
MIN
won
a
Not=
Mae
0 10
20
.30
40 W
Z_
Z
iV
Sn
1-
7.
ul
GOO
Ili
n70 0
00
90
100
.WI .002 .005 .W9 .019 .037 .1174 .149 .297 .59(1 1.19 111.38 4.76 9.52 19.1 X8.1 6.2 127
.42 20 152
DIAMETER OF PARTICLE IN MILLIMETERS
CLAY TO SILT SANT) GRAVEI.
ES
CODDL
FINE MEDIUM COARSE FINE COARSE
GRAVEL % SAND % SILT AND CLAY %
LIQUID LIMIT % PLASTICITY INDEX %
SAMPLE OF FROM
4 340 91 1 Chcn€.Northan,Inc. I GnADATION TEST RESULTS I r=ig. 1 1
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