HomeMy WebLinkAbout731 Knob Ln - 211105313023INDIVIDUAL SEWAGE DISPOSAL SYSTEM PERMIT
EAGLE COUNTY ENVIRONMENTAL HEALTH DIVISION
P.O. Box 179 - 500 Broadway • Eagle, CO 81631
Telephone: (970) 328-8755
ORIGINAL PERMIT #1826-99
COPY OF PERMIT MUST BE POSTED AT INSTALLATION SITE. REPAIR PERMIT NO. 2219R-02 BP NO.
OWNER: ROBERT AND DEBRA MAXWELL PHONE: 970-524-9090
MAILING ADDRESS: P.O. BOX 708, GYPSUM, CO 81637
APPLICANT: SAME PHONE:
SYSTEM LOCATION: 0713 KNOB LANE, GYPSUM, CO TAX PARCEL NO. 2111-053-13-023
LICENSED INSTALLER: BOSSOW EXCAVATING, REX BOSSOW LICENSE NO. 38-02 PHONE: 970-524-9888
DESIGN ENGINEER: PHONE NO.
INSTALLATION HEREBY GRANTED FOR THE FOLLOWING: MINIMUM REQUIREMENTS FOR A 3 BEDROOM RESIDENCE
SPECIAL INSTRUCTIONS: REPLACE COVER OF THE CLEAR STREAM AERATOR TANK AND ANY OTHER NECESSARY PARTS AS NEEDED. MAINTEN-
ANCE AGREEMENT NEEDED BETWEEN OWNER AND MAINTENANCE FIRM BEFORE FINAL APPROVAL CAN BE GRANTED.
6 , a -
ENVIRONMENTAL HEALTH APPROVAL: DATE: JULY 31, 2002
CONDITIONS:
1. ALL INSTALLATIONS MUST COMPLY WITH ALL REQUIREMENTS OF THE EAGLE COUNTY INDIVIDUAL SEWAGE DISPOSAL SYSTEM REGULATIONS,
ADOPTED PURSUANT TO AUTHORITY GRANTED IN 25-10-104, 1973, AS AMENDED.
2. THIS PERMIT IS VALID ONLY FOR CONNECTION TO STRUCTURES WHICH HAVE FULLY COMPLIED WITH COUNTY ZONING AND BUILDING
REQUIREMENTS. CONNECTION TO, OR USE WITH ANY DWELLING OR STRUCTURE NOT APPROVED BY THE ZONING AND BUILDING DEPARTMENTS SHALL
AUTOMATICALLY BE A VIOLATION OF A REQUIREMENT OF THE PERMIT, AND WILL RESULT IN BOTH LEGAL ACTION AND REVOCATION OF THE PERMIT.
3. CHAPTER IV, SECTION 4.03.29 REQUIRES ANY PERSON WHO CONSTRUCTS, ALTERS OR INSTALLS AN INDIVIDUAL SEWAGE DISPOSAL SYSTEM TO
BE LICENSED.
FINAL APPROVAL OF SYSTEM (TO BE COMPLETED BY INSPECTOR):
NO SYSTEM SHALL BE DEEMED TO BE IN COMPLIANCE WITH THE EAGLE COUNTY INDIVIDUAL SEWAGE DISPOSAL SYSTEM REGULATIONS UNTIL THE SYSTEM
IS APPROVED PRIOR TO COVERING ANY PORTION OF THE SYSTEM.
INSTALLED ABSORPTION OR DISPERSAL AREA: SQUARE FEET (VIA )
INSTALLED TANK: GALLONS IS LOCATED DEGREES AND FEET INCHES
FROM
COMMENTS:
ANY ITEM NOT MEETING REQUIREMENTS WILL BE CORRECTED BEFORE FINAL APPROVAL OF SYSTEM IS MADE. ARRANGE A RE -INSPECTION WHEN WORK IS
COMPLETED.
ENVIRONMENTAL HEALTH APPROVAL DATE:
Incomplete Applications Will NOT Be Accepted
(Site -Plan MUST be attached)
ISDS Permit # .-/ /c J G"
Building Permit #
APPLICATION FOR INDIVIDUAL SEWAGE DISPOSAL SYSTEM PERMIT
ENVIRONMENTAL HEALTH OFFICE - EAGLE COUNTY
P. 0. BOX 179
EAGLE, CO 81631
Eagle (970)328-8755, Fax (970)328-0349, El Jebel (970)927-3823
****************************************************************************
* FEE SCHEDULE
* APPLICATION FEE $350.00
* THIS FEE INCLUDES THE ISDS PERMIT, SITE EVALUATION (PERCOLATION TEST,
* SOIL PROFILE OBSERVATION) AND FINAL INSPECTION
* ADDITIONAL FEES MAY BE CHARGED IF A REINSPECTION IS NECESSARY, OR A
* PRE -CONSTRUCTION SITE VISIT OR CONSULTATION IS NEEDED
* REINSPECTION FEE $47.00, PRE -CONSTRUCTION SITE VISIT FEE $85.00
* MAKE ALL REMITTANCE PAYABLE TO: "EAGLE COUNTY TREASURER"
****************************************************************************
PROPERTY OWNER: -�hbe_r P �I)zblt�.-
-/ c) a r n
MAILING ADDRESS: 1t -7Q d 6L/,�jly M, ( 37 PHONE:
APPLICANT/CONTACT PERSON: f if
MA �(AJ-E-, � 1 PHONE
LICENSED SYSTEMS CONTRACTOR: �?tx w+ PHONE:
COMPANY/DBA:e�x=l,JQ�U ADDRESS:
***************************************************************************
PERMIT APPLICATION IS FOR: ( ) NEW INSTALLATION ( ) ALTERATION (REPAIR
LOCATION OF PROPOSED INDIVIDUAL SEWAGE DISPOSAL/SYSTEM:,
Legal Description: L Z I �.e.�-%c-A S"0/Vi���
Tax Parcel Number: a /I I - OS j- /-3 - oca Lot Size
Physical Address:
'00/-: Lam. C
BUILDING TYPE: (Check applicable category)
(Residential/Single Family
( ) Residential/Multi-Family*
( ) Commercial/Industrial*
Number
Number
Type _
�1 4 �S-7
of Bedrooms -3
of Bedrooms
*These systems require design by a Registered Professional Engineer
TYPE OF WATER SUPPLY: (Check applicable category)
( ) Well ( ) Sp ing ( ) Surgace
( Public Name o Su pliers C-?VSt,c h"I
APPLICANT SIGNATURE: ` Date:
AMOUNT PAID: r RECEIPT #: �� DATE: lob lo
CHECK #: CASHIER:
DEPARTMENT OF
ENVIkONMENTAL HEALTH
(970) 328-8755
FAX (970) 328-8788
TDD: (970) 328-8797
TOLL FREE: 800-225-8136
www.eagle-county.com
EAGLE COUNTY, COLORADO
DATE: July 31, 2002
TO: Bossow Excavation
FROM: Environmental Health Division
Raymond P. Merry, REHS
Director
RE: Issuance of Individual Sewage Disposal System Repair Permit #2217R-02, Tax
Parcel #2111-053-13-023. Property Location: 0713 Knob Lane, Gypsum, CO.,
Maxwell residence.
Enclosed is your ISDS Repair Permit #2217R-02. It is valid for 120 days. The enclosed copy of
the permit must be posted at the installation site. Any changes in plans or specifications
invalidates the permit unless otherwise approved. If you have not been contracted to install
this system please contact Eagle County Environmental Health.
Also enclosed is the ISDS Final Inspection Completeness Form. The items on this form need
to be completed before you call for your final inspection. Also, please note any special
conditions which may have been placed on the permit. Do not back fill any part of the
installation until it has been inspected. If all items are not completed, a reinspection fee of
$47.00 must be paid before a reinspection is made.
Please call our office well in advance to allow for scheduling of final inspection. Your building
permit TCO will not be issued until final approval has been given for the ISDS Permit.
Permit specifications are minimum requirements only, and should be brought to the property
owner's attention.
This permit does not indicate conformance with other Eagle County requirements.
If you have any questions, please feel free to contact the Environmental Health Division at 328-
8755.
cc: files ,
Enclosures: ISDS Permit # 2217R-02; ISDS Final Inspection Completeness Form
OLD COURTHOUSE BUILDING, 551 Broadway, P.O. Box 179, Eagle, Colorado 81631-0179
INDIVIDUAL SEWAGE DISPOSAL SYSTEM PERMIT
EAGLE COUNTY ENVIRONMENTAL HEALTH DIVISION
P.O. Box 179 - 500 Broadway • Eagle, CO 81631
Telephone: (970) 328-8755
COPY OF PERMIT MUST BE POSTED AT INSTALLATION SITE. PERMIT NO. 1826-98 BP NO. TOWN OF GYPSUM
OWNER: ROBERT W. MAXWELL PHONE: 970-926-8333
MAILING ADDRESS: P.O. BOX 708, GYPSUM, CO 81637
APPLICANT: SAME PHONE:
SYSTEM LOCATION: 0713 KNOB LANE, GYPSUM, CO TAX PARCEL NO. 2111-053-13-023
LICENSED INSTALLER: LONG'S EXCAVATING, JERRY MCARTHUR LICENSE NO. 39-98 PHONE: 949-4682
DESIGN ENGINEER: LKP ENGINEERING, LUIZA PETROVSKA PHONE NO. 970-926-9088
INSTALLATION HEREBY GRANTED FOR THE FOLLOWING: CLEAR STREAM WASTE WATER TREATMENT SYSTEM
1000 GALLON 2 COMPARTMENT CONCRETE TANK, 1000 GALLON AERATION TANK, AND 1000 GALLON PUMP TANK, 282 LINEAL FEET OF
DRIP LINE VIA 141 EMITTERS. AS PER ENGINEER'S DESIGN.
SPECIAL REQUIREMENTS: INSTALL AS PER ENGINEER'S DESIGN DATED 10/7/98. ENGINEER MUST FIELD VERIFY 4 FOOT SEPARATION TO
BEDROCK. ENGINEER IS RESPONSIBLE FOR FINAL INSPECTION. SEPTIC SYSTEM APPROVAL AND MAINTENANCE AGREEMENT MUST BE
OBTAINED BEFORE CERTIFICATE OF OCCUPANCY FOR THE RESIDENCE WILL BE ISSUED.
ENVIRONMENTAL HEALTH APPROVAL: DATE: NOVEMBER 5. 1998
CONDITIONS:
1. ALL INSTALLATIONS MUST COMPLY WITH ALL REQUIREMENTS OF THE EAGLE COUNTY INDIVIDUAL SEWAGE DISPOSAL SYSTEM REGULATIONS,
ADOPTED PURSUANT TO AUTHORITY GRANTED IN 25-10-104, 1973, AS AMENDED.
2. THIS PERMIT IS VALID ONLY FOR CONNECTION TO STRUCTURES WHICH HAVE FULLY COMPLIED WITH COUNTY ZONING AND BUILDING
REQUIREMENTS, CONNECTION TO OR USE WITH ANY DWELLING OR STRUCTURE NOT APPROVED BY THE ZONING AND BUILDING DEPARTMENTS
SHALL AUTOMATICALLY BE A VIOLATION OF A REQUIREMENT OF THE PERMIT BOTH LEGAL ACTION AND REVOCATION OF THE PERMIT.
3. CHAPTER IV, SECTION 4.03.29 REQUIRES ANY PERSON WHO CONSTRUCTS, ALTERS OR INSTALLS AN INDIVIDUAL SEWAGE DISPOSAL SYSTEM TO
BE LICENSED.
FINAL APPROVAL OF SYSTEM (TO BE COMPLETED BY INSPECTOR):
NO SYSTEM SHALL BE DEEMED TO BE IN COMPLIANCE WITH THE EAGLE COUNTY INDIVIDUAL SEWAGE DISPOSAL SYSTEM REGULATIONS UNTIL
THE SYSTEM IS APPROVED PRIOR TO COVERING ANY PORTION OF THE SYSTEM.
INSTALLED ABSORPTION OR DISPERSAL AREA: SQUARE FEET (VIA )
INSTALLED TANK: GALLONS IS LOCATED DEGREES AND FEET FROM
COMMENTS:
ANY ITEM NOT MEETING REQUIREMENTS WILL BE CORRECTED BEFORE FINAL APPROVAL OF SYSTEM IS MADE. ARRANGE A RE -INSPECTION WHEN
WORK IS COMPLETED.
ENVIRONMENTAL HEALTH APPROVAL DATE:
Incomplete Applications Will NOT Be Accepted
("Sit,e' Plan MUST be attached)
ISDS Permit # `
Building Permit #
APPLICATION FOR INDIVIDUAL SEWAGE DISPOSAL SY E� PERMIT
ENVIRONMENTAL HEALTH OFFICE - EAGLE COUNTY
P. 0. BOX 179
EAGLE, CO 81631
328-8755/927-3823 (El Jebel)
**************************************************************************
* PERMIT APPLICATION FEE $150.00 PERCOLATION TEST FEE $200.00
* *
* MAKE ALL REMITTANCE PAYABLE TO: "EAGLE COUNTY TREASURER"
**************************************************************************
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a
PROPERTY OWNER: 6 02!r
W- / KX- we
MAILING ADDRESS: � � Aol X
7n9 6YAS am 6o. 61637
PHONE:WA-9,3,33
APPLICANT/CONTACT PERSON:
�cot�,6.er tar. .0/ ,rwew
PHONE:
9.76-8333
�
LICENSED SYSTEMS CONTRACTOR:
�% ��Y t17c%�,�r/S�cr�
PHONE:
COMPANY/DBA: Zx S -Z-ZAGRy4,,-0,v
ADDRESS: Ids/• X x
4yo* 4.
61&2a
*************************************************************************
PERMIT APPLICATION IS FOR: (v<NEW INSTALLATION ( ) ALTERATION (.) REPAIR
LOCATION OF PROPOSED INDIVIDUAL SEWAGE DISPOSAL SYSTEM:
Legal Description: 4'07- 1'8 ,d.--T'ZocA Sk6o IOAGory
Tax Parcel Number: 61-/// - 053 - /,� ` 0 Lot Size: a?. > 4ce--S
Physical Address.: 07/3 XvDb 4S�w
BUILDING TYPE: (Check applicable cat
(Residential/Single Family
( ) Residential/Multi-Family*
( ) Commercial/Industrial*
TYPE OF WATER SUPPLY: (Check applicable category)
( ) Well ( ) Spring ( ) Surface
(Public Name of Supplier: G aj,/n
Number of Bedrooms 3
Number of Bedrooms
Type
*These systems regi.�ire desfi-�n by a Registered Professional Engineer
SIGNATURE: �r r� i/1 Date: /0 -/9' 9R
AMOUNT PAID: —• RECEIPT #: fflv{ 3 DATE: d
CHECK #: fqu CASHIER:
R UP Engineering, Inc.
SOIL AND FOUNDATION INVESTIGATION
FOR
PROPOSED RESIDENCE
LOT 18, BERTROCH SUBDIVISION
FILING NO. 6
TOWN OF GYPSUM
EAGLE COUNTY, COLORADO
PROJECT NO. 98139
SEPTEMBER 24, 1998
0°RE l'.Ill.
�O. PETRp`.F9%
9v2 • 29526
-
•
PREPARED FOR:
MR. BOB MAXWELL
P.O. BOX 1370, UNIT 301
EDWARDS, CO 81632
P.O. Box 2837, Edwards, Colorado 81632 • (970) 926-9088 Tel -- (970) 926-9089 Fax
TABLE OF CONTENTS
EXECUTIVE SUMMARY................................................................ 2
SCOPEOF STUDY..................................................................... 2
SITE DESCRIPTION.................................................................... 2
PROPOSED CONSTRUCTION........................................................... 3
FIELD INVESTIGATION................................................................ 3
SUBSURFACE SOIL AND GROUNDWATER CONDITION ................................... 3
FOUNDATION RECOMMENDATIONS.................................................... 4
EXCAVATION DIFFICULTIES........................................................... 4
SLAB CONSTRUCTION................................................................. 4
RETAINING WALLS.................................................................... 5
UNDERDRAIN SYSTEM................................................................. 5
SITE GRADING AND DRAINAGE........................................................ 6
LAWN IRRIGATION.................................................................... 7
LIMITATION.......................................................................... 7
FIGURES
LOCATION SKETCH ..........................................DRAWING NO. 1
SUBSURFACE EXPLORATION LOGS .......................... FIGURE NO'S 1-3
PERIMETER DRAIN .......................................... FIGURE NO.4
LKP Engineering, Inc.
EXECUTIVE SUMMARY
The proposed residence should be supported with
conventional type spread footings, designed for an
allowable soil bearing pressure of 2000 psf. They should
construct the footings on the undisturbed, firm bedrock.
See Foundation Recommendations and Drainage.
SCOPE OF STUDY
This report presents the results of a subsurface Soil and Foundation Investigation for a
proposed residence to be constructed on Lot 18, Bertroch Subdivision Filing No.6, in the Town
of Gypsum, Eagle County, Colorado. The purpose of the subsurface soil and foundation
investigation was to determine the engineering characteristics of the foundation soil and to
provide recommendations for the foundation design, grading, and drainage.
SITE DESCRIPTION
Lot 18 is a 2.17-acres lot on the west side of the cul-de-sac of Knob Lane, in the Town
of Gypsum, Eagle County, Colorado. The lot is situated at a top of a ridge. Within the proposed
building envelope the topography is relatively flat, with a gentle slope to the west, toward the
road. To the north, east and south, the topography is very steep, dropping off abruptly.
Vegetation on the lot consisted of sagebrush and grass. Drainage is to the west, toward the road.
The lot is vacant. Pile of rocks was near the southwest corner of the lot, near the road.
LKP Engineering, Inc.
!kJ
PROPOSED CONSTRUCTION
We understand the proposed residence will consist of a two-story, wood frame
construction, without a basement, on a concrete foundation. Loads are anticipated to be light,
typical of residential construction.
If the finalized plans differ significantly from the above understanding, they should notify
us to reevaluate the recommendations of this report.
FIELD INVESTIGATION
The field investigation conducted on September 9, 1998, consisted of excavating, logging
and sampling three test pits. The test pits' locations are shown on Drawing No. 1. Excavation of
the test pits was done with X337 Bobcat. We show the soil profiles of the test pits on the
Subsurface Exploration Logs, Figure No's one through three. Soil samples for laboratory soil
analysis and observation were taken at selected intervals.
SUBSURFACE SOIL AND GROUNDWATER CONDITION
The soil profiles encountered in the test pits were fairly uniform. Test Pit No. l had 2.5
feet of fill over 1.5 feet of topsoil over 4 feet of weathered to firm Gypsum Bedrock. Test Pit No
2 had 2 feet of topsoil over one foot of silty sand over 1 foot of weathered bedrock, with a
practical backhoe refusal at 4.5 feet. The last test pit was a profile hole for the proposed
leachfield. The soil in the profile hole consisted of less than one foot of topsoil over 1 foot of
weathered bedrock over 1.5 feet of firm bedrock, with a practical backhoe refusal at 3 feet. We
did not encounter ground water in the test pits.
Review of the Indexes to Geological Mapping, Eagle County, Colorado, prepared by
Charles S. Robinson and Associates, Inc., in 1975, shows that the soils are corrosive. These soils
may contain minerals in variable amounts that produce serious detrimental effects on concrete,
LKP Engineering, Inc.
n
metal or other substances that are in contact with the soil. Also, these maps state that these soils
are susceptible to subsidence due to solution. The underlying bedrock is Eagle Valley Evaporite.
FOUNDATION RECOMMENDATIONS
The proposed residence should be supported with conventional type spread footings,
designed for a maximum allowable soil bearing pressure of 2000 psf. The footings should be
placed on the undisturbed, firm Bedrock.
We recommend minimum width of 16 inches for the continuous footings and 2 feet for the
isolated footing pads. Continuous foundation walls should be reinforced top and bottom to span
an unsupported length of at least 10 feet. A minimum of 48 inches of backfill cover is
recommended for frost protection of the footing subsoils. The undersigned engineer should
observe the foundation excavation to verify that the soil conditions are uniform throughout the
foundation excavation.
The foundation excavation should be free from excavation spoils, frost, organics and
standing water. Voids left in the excavation, due to rock removal, should be filled with lean
concrete. Footings should be constructed on a level surface.
EXCAVATION DIFFICULTIES
We assume that the excavation can be done with large excavation machinery. Hydraulic
hammers and blasting, to loosen the rocks, might also be needed. Excavation of narrow utility
trenches might be more difficult.
SLAB CONSTRUCTION
The natural on -site soils, exclusive of topsoil, organics, are suitable to support lightly
loaded slab -on -grade construction. The subgrade for the slab -on -grade construction should be
LKP Engineering, Inc.
5
proof compacted to detect and remove soft spots. They should backfill overexcavated soft spots
and other underslab fill with the on -site soil, free from topsoil and organics, or other suitable
material, compacted to a minimum of 95 percent of the maximum standard Proctor density
(ASTM D-698). Suitable material should be free from topsoil, organics and rock fragments
greater than 3 inches.
The concrete slab should be constructed over a 4-inch layer of clean gravel consisting of -
3A inch gravel with at least 50% retained on the No. 4 sieve and less than 3 percent passing the
No. 200 sieve.
They should reinforce the concrete slab -on -grade and score control joints according to the
American Concrete Institute requirements and per the recommendations of the designer to reduce
damage due to shrinkage. The concrete slab should be separated from the foundation walls and
columns with expansion joints to allow for independent movement without causing damage.
RETAINING WALLS
They should design foundation walls retaining earth and retaining structures that are
laterally supported to resist an equivalent fluid density of 60 pcf for an "at -rest" condition.
Laterally unrestrained structures retaining the on -site earth should be designed to resist an
equivalent fluid density of 40 pcf for the "active" case.
The above design recommendations assume drained backfill conditions and a horizontal
backfill surface. Surcharge loading due to adjacent structures, weight of temporary stored
construction materials and equipment, inclined backfill and hydrostatic pressure due to undrained
backfill should be incorporated in the design. They should try to prevent the buildup of
hydrostatic pressure behind the retaining wall.
UNDERDRAIN SYSTEM
Perched water condition is very common in foundations constructed on bedrock. To
LKP Engineering, Inc.
6
reduce the risk of surface water infiltrating the foundation subsoil (and the development of a
perched water condition) installation of a foundation perimeter drain is recommended. The
foundation perimeter drain should consist of a 4-inch diameter perforated pipe sloped to a
suitable gravity outlet. The drain should slope at 1/4 inch per foot if flexible or at 1/8 of an inch if
rigid pipe is used. The bottom of the trench adjacent to the footing should be lined with a
polyethylene moisture barrier glued to the foundation wall. The drain pipe should be placed over
the moisture barrier and'covered with a minimum of 6 inches of -3/4 inch free -draining granular
material. Geotextile (Mirafi 140N or equivalent) should be used to cover the free -draining gravel
to prevent siltation and clogging of the drain. The backfill above the drain should be granular
material to within 2 feet of the ground surface to prevent a buildup of hydrostatic pressure. The
top one foot of the backfill material should consist of a relatively impervious fill. The backfill
should be sloping away from the building.
SITE GRADING AND DRAINAGE
A site plan was not available for review at this time. The following recommendations are
general in nature. The site surrounding the building structure should slope away from the building
in all directions. A minimum of 12 inches in the first 10 feet is recommended in unpaved areas,
and three inches in the first 10 feet in paved areas. The top of the granular foundation backfill
should be covered with a minimum of 1 foot of relatively impervious fill to reduce the potential of
surface water infiltrating the foundation subsoils.
Uncontrolled water can cause softening and dissolution of the gypsum bedrock and
formation of sinkholes and subsidence. Surface water naturally draining toward the proposed
building site or permanent cuts, should be diverted around and away from it by means of drainage
swales or other approved methods. The roof drains and downspouts should extend and discharge
beyond the limits of the backfill. Exterior backfill should be compacted at or near the optimum
moisture content to at least 95% of the maximum standard Proctor density under pavement,
sidewalk and patio areas and to at least 90% of the maximum standard Proctor density under
landscaped areas. Mechanical methods of compaction should be used. Do not puddle the
LKP Engineering, Inc.
foundation excavation.
It is not recommended to introduce excess water to the foundation soils by installing
sprinkler systems next to the building. The installation of the sprinkler heads should insure that
the spray from the heads will not fall within 10 feet of foundation walls, porches or patio slabs.
Lawn irrigation must be controlled.
LIMITATION
This report has been prepared according to locally accepted Professional Geotechnical
Engineering standards for similar methods of testing and soil conditions at this time. There is no
other warranty either expressed or implied.
The findings and recommendations of this report are based on field exploration, laboratory
testing of samples obtained at the specific locations shown on the Location Sketch, Drawing No. l
and on assumptions stated in the report. Soil conditions at other locations may vary, which may
not become evident until the foundation excavation is completed. If soil or water conditions seem
different from those described in this report we should be contacted immediately to reevaluate the
recommendations of this report.
This report has been prepared for the exclusive use of Mr. Bob Maxwell, for the specific
application to the proposed residence on Lot 18, Bertroch Subdivision, Filing No. 6, Town of
Gypsum, Eagle County, Colorado.
``\��aaumm�nnni�,,
Sincerely, �
\\\.\ ap0 R E{;,,
LKP E INEERING, INCvo��[�'1�� �4 ETRcgs
�9526Sip-' Luiza Petrovska, PE 0.c* r `v
President %�szoNA�`°�\\\
C:\OFFICE\WPW IN\WPDOCS\98139ROC.RPT
LKP Engineering, Inc.
BER TROCH SUBDIVISION FOURTH FILING
CIVIL/GEOTECHNICAL
LISP Engineering, Inc.
P.O. Box 2837 Edwards, CO 81632
tel (970) 926-9088 fax (970) 926-9089
LOCATION SKETCH
LOT 18, BERTROCH SUBDIOSION
FILING N0. 6
EAGLE COUNTY, COLORADO
PREPARED FOR:
MR. BOB MAXWELL
II
PROJECT NO.: 98139
SCALE. N I"
_ 50,
DATE:
09-24-98
DRAWNG NO.: '
TEST PIT NO. 1
DATE EXCAVATED:SeAtember 9, 1998
ELEVATION:
S
S
DEPTH
FEET
M
B
M
P
DESCRIPTION OF MATERIAL
AND SAMPLE LOCATION
LABORATORY
TEST RESULTS
REMARKS
O
L
L
E
Fill
--
❑
Topsoil
Gypsum Bedrock, very harEl
- -s
Bottom of Test Pit
No Ground Water
--
Encountered
---- I0
-- I S
____ 20
LEGEND:
❑ 2-inch O.D. California Liner Sample (relatively undisturbed sample)
■ Bulk, disturbed sample
DD - Natural Dry Density (pcf)
MC - Natural Moisture Content(%)
-200 - Percent passing No. 200 sieve
LL - Liquid Limit
PI - Plasticity Index
PROJECT NO. 98139
LKP ENGINEERING, INC.
SUBSURFACE EXPLORATION LOG
FIGURE NO. 1
TEST PIT NO. 2
DATEEXCAVATED: September 9, 1998
ELEVATION:
S
S
DEPTH
FEET
Y
M
B
A
M
P
DESCRIPTION OF MATERIAL
AND SAMPLE LOCATION
LABORATORY
TEST RESULTS
REMARKS
O
L
L
E
opsoil
fight Brown, silty Sand
=leathered
to firm Gypsum Bedrock
— 5
Refusal at 4.5 feet
No Ground Water
Encountered
--10
____ 15
— 20
LEGEND:
❑ 2-inch O.D. California Liner Sample (relatively undisturbed sample)
■ Bulk, disturbed sample
DD - Natural Dry Density (pd)
MC - Natural Moisture Content (%)
-200 - Percent passing No. 200 sieve
LL - Liquid Limit
PI - Plasticity Index
PROJECT NO. 98139
LKP ENGINEERING, INC.
SUBSURFACE EXPLORATION LOG
FIGURE NO. 2
DATE OpBSE.
Pam•;
k
aS
DEPTH a M
FEET 2 B
SOIL PROFILE
September 9, 1998
DESCR]PTION OF MATERIAL LABORATORY REMARKS
AND SAMPLE LOCATION TEST RESULTS
—4 1
Weathered Bedrock to 1.5 feet
Refusal at 3 feet on Gypsum
No Ground Water
Encountered
PROJECT NO. 98139
LKP ENGINEERING, INC. SUBSURFACE EXPLORATION LOG
FIGURE NO. 3
i
V SLOPE A WA Y FROM BUILDING
D p D D
O
COVER BACKFILL WITH ONE
p
FOOT OF RELA TI DEL Y
IMPER PIOUS SOIL
p
D �
�\//. \//.' \//, \//�'\//.
IMPERVIOUS MOISTURE
BARRIER GLUED TO THE
FOUNDA TION WALL
GRA DEL THICKNESS SHOULD BE
A T LEAST 8 INCHES AND SHOULD
INCREASE IF HEA VIER SEEPAGE IS
ANT/CIPA TED
"a CIVIL/GEOTECHNICAL
LKP .' Engineering, Inc.
P.O. Box 1452 Avon, CO 81620
tel (970) 827-9088 fax (970) 827-9089
FIL TER FABRIC
(MIRAFI 14ON OR
EQU/VALEN I)
COARSE GRAVEL, J14 INCH DIAM.
WITH LESS THAN 52.' FINES
4-INCH DIAMETER PERFORA TED
PIPE SLOPED TO A SUITABLE OUTLET
A T 1/4 " PER FOOT FOR FLEXIBLE AND
AT 1/8 " PER FOOT FOR RIGID PIPE
PERIMETER DRAIN
LOT 18, BERTROCH SUBDIVISION
FILING NO. 6
EAGLE COUNTY, COLORADO
PREPARED FOR:
MR. BOB MAXWELL
PROJECT NO.:
98l39
SCALE. V ^ / TS
DATE.• /
09-24- 98
nGURE NO.: 4
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LKP En inner
October 26, 1999
Mr. Robert Maxwell RE: lt>s>gpep[.ofls Syatelm Installation
P.O. Box 1370 Unit ##301 Lot I rtra Piling ##6
Fdwards, CO 81632 Town4,�+Cxyp*l
Eag1e::.lty'�lorado
Pro je-1- Ponait No. 1826-98
Dear Bob:
At the request of Stewart?HalilHobbs xcavatid: fling, from July 23 through
October 26, 1999, we visited t p�nstruEq#lcm site on Lot 1�,:°��:Filiing #6, Town of Gypsum,
Eagle County, Colorado. The prise O r site visits was t'r.p6sm6 die installation of the septic
system,
They installed the sysWW' in av ll compliance w ; tbz sapkk' ;gystenf design, Drawing No.
98139sd.dwg, dated October 7;,1 8. Tl 'system was instal as- A6".on the attached as -built sketch,
PMpared by Mr. Hobbs. They i"Iled° :.1 0•gallon, two co sierbnra ; wnarete, septic tank. Between
the building and the septic tank,Was it irl out. The septic Wk` was. netted to a 1000-gallon
Clearstream, aeration tank, whs;Ch*as cb6iected to a IOft: on tank/dosing chamber. The pump
installed in the pump tank was. Clearsrt�,P20 4" Subme4ble lip:
The leaclal�eld part oftlte.:s3+atlrt '';fats installed to hY the.', tour and the available space. The
leachfield consisted of 282 foot 6',tdrVl% *ith emitters atlr�" of The dripline was by Geoflow
Wasteflow and was also, spaced:'At•two t intervals. At t #60thw orner of the absorption field was
a 1-inch vacuum breaker. From ihc v breaker 1-inch, Mitt Hii W' '.ss connected back to the pump
tank.
The depth of the tt`extc i9 vim" inches to one ft The:i * sst comer of the leaobfield
was at the edge of a steep bank. Ad&W •fill, 25 feet wide'' i�V88 co u�tecl in'thts area.
If you have any quest! t3 f ; pl % not hesitate tdtot
Sincerely, .`
LKP Engineeri ' '
14 le.
,,uiza Petrovska,
President
cc: Ms. Heather Savalox, €ACple C EnvironmentsjA tW" h1*1sion, fix: 328-0349
C-nclosure
('UwtyFilrhloiroldcwWppoC519834pSS.4VPD
P.O. Box 2837, Edwards, t60 9163�, :• �(970) 926-9088 .fi, (97l)) 6;9089 fax, E-rnafl. lkpeng a@snoweap.net
nrT- Pr, -'I qqq TI IP M7- S9 GM Tn - CY)F'I C r rf r6-ry •mF r: Ljcni TLI "`
JOB NA&M
1626-98 Tax# 2111-053-13-023
Lot #18, Filing 6 MAXWELL _ 2219R-02 Tax #2111-053-13-023
Bertroch Subdivision Lot #18, Filing 6, MAXWELL
0713 Knob Lane, Gypsum Bertroch Subdivision
JOB ,NO.
DA START
DATE COMPLETED
DATE BILLED
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TOTAL JOS COSTGROSS
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PROFIT'
LESS OVERHEAD COSTS
% OF SELLING PRICE
JOB FOLDER Product 277
JOB FOLDER
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- _ _ : - �,. _' .. _• ' _ - bedrock, the C/earsfream
'Treatment System is recommended ended- for this site. -
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