HomeMy WebLinkAboutpitkin.eh.264328200002 (1974)PITKIN LTH DEPARTMENT
PERMIT NUMBER i
RECEIPT NUMBER I LZ_U_.7_
Owners �'�/cam f� �J .0 H F =i�OU -7 i� ✓ Phone #
Owner's Mailing Address�X
Contractor i9 iio �� A,'U..J / Phone #
Address
Systems Contractor' Is Name l`Tc "_,),, !/�,
Address 1;LS x __6,V6 U L�C �-��'�
Legal Description_' O � Cl . N -- e' Z
Lot Size�Type of Building by Use D�rF-S/CJS "t) &eosr
Number of Bedrooms Z./
Type of Water Supply
Type of Individual Sewage Disposal 4
Type of Soil or So_ 1 Classification
Proximal Location of Bedrock /�4% DETE-M % ED > $ I
Proximal Location of Gro�id W der Table 10= PETE f
Owner's Signatur Date
PLOT PLAN:
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Percolation Test Data
Minimum Recommended Absorption System Size
Min`musm ecommended Tank Size
P'.t � lication valid one year from .Dat
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after lower portion is completed and signed by the Sanitarian. RETAIN THIS F A THE
CONSTRUCITON SITE.
Date 12 --5-- Z! 6,, anitarian
y `( rawing of system on back)
00_ Minutes per inch
t
u
IFrasier & Gingery, /ne.
CONSULTING ENG/NEERS
818 GRAND AVENUE
UE
SP6S., COLO. 81601
TELEPHONE 303 945-8676
HOME OFF/CE
2840 SOUTH VALLEJO STREET
ENGL EWOOD, COLORADO 80110
TELEPHONE 303 761-4860
Pitkin County Environmental
Health Department
506 East Main
Aspen, Colorado
Attn: Mr. Jim Roark
December 5, 1974
Re: Cozy Point Ranch Sewage Treatment System
Frasier & Gingery Job No. 932.01
Dear Mr. Roark:
This letter is to certify that we have inspected
the sewage treatment system which was designed by this
office for installation at Cozy Point Ranch. All construc-
tion is in conformance with the design drawings and
specifications and. to the best of our knowledge conforms
to the applicable regulations of Pitkin County.
If you have any questions or comments please don't
hesitate to call me at 945-8676.
Yours very truly,
FRASIER & GINGERY, INC.
Elmer L. Claycomb, P.E.
Manager, Glenwood Springs Office
ELC/js
CIVIL ENGINEERING / LAND SURVEYING / STORM DRAINAGE / STRUCTURAL / TRANSPORTATION / WATER & SANITATION
Nicholas Lampiris, PhD
CONSULTING GEOLOGIST
PO BOX 10935
ASPEN, COLORADO 81611
(303) 925-6020 OFF. 923-2126 RES.
June 19, 1978
Bob Nelson
County Sanitation Engineer
Pitkin County Courthouse
Aspen, Colorado 81611
Dear Bob:
I have performed a percolation test for purposes of waste disposal
in the Brush Creek Valley for Mr. Ted Koutsoubos. Three test
holes were dug parallel to the access road to the house and about
ten meters west of the road. The holes were about ten meters apart
with the #1 hole being the northernmost one. This septic system
is for a building to be moved to the site and used for maintenance.
Each hole was dug about two and one-half feet deep with a diameter
of six inches at the base. The bottom of each of the holes was
filled with two to three inches of gravel and the holes were pre-
soaked nearly 24 hours.
The results of the tests are as follows:
Hole #1 - 5 minutes per inch
Hole #2 - 10 minutes per inch
Hole #3 - 7 minutes per inch
These .are very suitable percolation rates.
cc: Ted Koutsoubos
Sincerely,
L�C
Nicholas Lampiris
Consulting Geologist
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Frasier & Gingery, /nc.
CONSULT//VG E/VGINEEF?S
/J), 818 GRAND AVENUE
GLENWOOD SPGS., COLO. 81601
TELEPHONE 303 945-5686
HOME OFF/CE
?840 SOUTH VALLEJO STREET
£NGL EWOOD, COLORADO 80110
TELEPHONE 303 761-4860
October 10, 1974
Ms. Margo Renwick
Designer Homes
P. 0. Bois: 4708
Aspen, Colorado 81611
Re: Sewage Disposal System
Cozy Point Ranch - Job No. 932.01
Dear Ms. Renwick:
The following report and disposal field has been
prepared in accordance with the requirements of the Pitkin
County Environmental Health Department, and the Pitkin
County Individual Sewage Requirements, effective March 25,
1974.
BACKGROUND
An existing four-bedroom, single family residence is
to be moved to the site and placed on a new foundation.
It is anticipated that this residence will have an automatic
clothes washer and a garbage disposal.
PERCOLATION TESTS
On September 13, 1974, John Rynes of this office
conducted the required 4 -hour percolation tests within the
proposed location of the disposal field. Three holes,
as required by the previously mentioned regulations, were
used for this test. The results of those tests were as
follows:
Hole #1 120 min/inch
Hole #2 68 min/inch
Hole #3 80 min/inch
The average rate is approximately 90 min/inch.
CIVIL ENGINEERING / LAND SURVEYING / STORM DRAINAGE / STRUCTURAL / TRANSPORTATION / WATER 8 SANITATION
Ms. Margo Renwick
October 10, 1974
Page Two
INSPECTION HOLE
An inspection hole was dug to a depth of 8 feet in
accordance with the Pitkin County regulations. The material
was a gray -brown clayey material to the full depth of
8 feet. No bedrock or other impervious material was encountered.
The walls and bottom of the hole remained dry, indicating an
absence of natural ground water.
AERATED TREATMENT SYSTEM
Due to the slower infiltration rate and the reliance
upon evapotranspiration, an aerated treatment system is
recommended for this site. Any system designed to handle
the quantity and type of sewage will be satisfactory,
provided it produces a decanted effluent with a high dissolved
oxygen content. Aerated effluent is much more readily
removed through evapotranspiration than is, non-aerated
effluent. The increased efficiency of evapotranspiration
reduces the amount which must infiltrate the ground.
Due to the marginal percolation tests results, it will
be necessary to place as little reliance as possible on
infiltration. The aerated treatment system will increase
this margin of safety.
It is recommended that the supplier or manufacturer
of the aerated treatment unit supply you with a certificate
stating that the unit is designed and can be built in
accordance with Section 8, Pitkin County Individual Sewage
Disposal Regulations, effective March 25, 1974, and is
capable cf treating the sewage from a four-bedroom residence
with a clothes washer and garbage disposal.
DESIGN OF THE ABSORPTION FIELD
For design purposes, a percolation rate of 90 minutes
per inch has been used. I have also included a disposal
rate of 0.173 gallons per day per square foot, due to
evapotranspiration. This value is a realistic annual
average for the site elevation.
Detailed calculations are included at the end of this
report. The minimum area needed for the disposal field
is 2,057 sq. ft., based on the combined rates for infiltration
and evapotranspiration.
Ms. Margo Renwick
October 10, 1974
Page Three
A standard sheet of details is included for construction
of the disposal field.
CONCLUSIONS
The sewage disposal system can be constructed in
accordance with the Pitkin County Individual Sewage Disposal
Regulations, using an aerated treatment unit and an effective
absorption bed area of 2,057 square feet. A bed 24 feet wide
and 86 feet long is recommended. This size would give an
effective area of 2,064 square feet.
The aerated treatment unit must be located a minimum of
10 feet from any potable water supply line, and 10 feet from
any dwelling or other occupied building. The disposal field
must be located a minimum of 25 feet from any potable water
supply line, 20 feet from any dwelling or occupied building,
and 10 feet from the nearest property line.
The :Pitkin County Individual Sewage Regulations require
that the designing Engineer inspect the completed installation
and certify that it has been constructed in accordance with
the design as approved by the County Health Department. Please
contact us near the completion of construction so we may
inspect the facility as required by the regulations.
Please don't hesitate to call us if you have any questions
concerning this report, or if we may be of further service
to you.
C L
S
ELC/js
Enclosure
Yours very truly,
FRASIER & GINGERY, INC.
Elmer L. Claycomb, P. .
Manager, Glenwood Springs Office
David C. Burnett, Design Engineei-
i
COLORADO DEPARTMENT OF HEALTH
DIVISION OF ENGINEERING AND SANITATION
A C T I V I T Y R E P O R T
Section
FILE REFERENCE: Pr-i4.4ate gewage Dispessl
INDIVIDUAL OR
ESTABLISHMENT: Hernstadt
ADDRESS: Brush Creek Road
NARRATIVE:
Code 12
County 57
I took a look at the sewage disposal system at the
Hernstadt house. It is a combination infiltration/ evapo-transpiration
bed, 26' by 96', preceded by a Jet Aeration tank. The tank is set
in place, but the sewer lines were not hooked up and the plastic
distribution lines were not in the field.
4nw1GK I clic K_.
LETTER TO FOLLOW: ( ) OTHER RECOMMENDATIONS:
DATE: , 19 REPRESENTATIVE:
ES: 7 (Rev. 6-70-100)
r�
r *COLORADO DEPARTMENT OF HEALTH
DIVISION OF ENGINEERING AND SANITATION
ACT I V I T Y RE PORT Code 12
Section
FILE REFERENCE: Private Sewage Disposal
INDIVIDUAL OR
ESTABLISHMENT: Hernstadt
ADDRESS:
County 57
NARRATIVE:
At the Hernstadt residence, the Jet tank is still not
wired, end the house is still not occupied. We have received a letter
from the engineer btating that the system had been installed according
to his :specifications. We need to see the wiring and fuse protection for
that system before finalling it. They have two monitoring pipes installed
in the bed, each one capped with a threaded fitting.
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LETTER TO FOLLOW: ( ) OTHER RECOMMENDATIONS:
DATE: ti/�- 19 REPRESENTATIVE: [2(1 /%
Bob Nelson
ES: 7 (Rev. 6-70-1.00)
COUNTY .5"7 _
PROGRAM 1- ►
LOCATION
REPORTED BY /44 i
COLORADO DEPARTMENT OF HEALTH
REQUEST F0� CE
E I VED BY
DATE
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NAME
ADDRESS jPt�%7e � TELEPHONE '7Z4E�
SH -M -7i (4-71-50)
. 41 0
COLORADO DEPARTMENT OF HEALTH
COUNTY ,5� REQUEST FOR SERVICE
PROGRAM 1 !— RECEIVED BY DATE -
LOC AT 1
ATELOCATI ONjd f J;1lQ� fUYdl' df£,CI &2,� �NAME-
REPORTED BADDRESS TELEPHONE
SERVICE REQUESTED_ P /��% L4-�`) �f�lY'�!D<"-1'7' A20e. ',o3 el /yDtlr
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ACTION REPORT
ACTION BY
SH -M-71 (4-71-50)