HomeMy WebLinkAbout300 Ten Five Dr - 247902300042Environmental Health
Department
P.O. Box 179
500 Broadway
Eagle, CO 81631-0179
Phone: (970) 328-8730
Fax: (970) 328-7185
Permit
Permit No. OWTS-019063-2020
Permit Type: OWTS Permit
Work Classification: New
Permit Status: Active
Issue Date: 7/10/2020 Expires: 11/9/2020
On-Site Wastewater
Treatement System
Project Address Parcel Number
300 TEN FIVE DR, 247902300042
Owner Information Address
Tom Whipple 10506 Weller DR
Austin, TX 78750
Phone:
Cell:
Email: mail@tomwhipple.com
Inspections:
For Inspections Call: (970) 328-8755
and call the Design Engineer
Engineer Phone Email
LKP Engineering, Inc., Luiza Petrovska, PE (970) 390-0307 luiza@lkpeng.com
Contractor License Number Phone Email
Permitted Construction / Details:
A licensed installer has not been identified. No person shall install, renovate, or repair an OWTS in Eagle County
(EC) without a valid EC Systems Contractor License. Any person that conducts a business as a systems contractor
without having obtained a valid license section commits a Class 1 petty offense as defined in section 18-1.3-503,
C.R.S. Please notify the department when an installer is identified, prior to installation of the OWTS.
Install both OWTS exactly as depicted in the LKP Engineering, Inc design dated August, 15 20219, stamped and
signed by Luiza Petrovska, PE. The OWTS is designed to serve four bedrooms.
The OWTS consists of a 1500 gallon three compartment Valley Precast septic tank (2000 gallon total volume) with an
effluent filter and Valley Precast Auto Siphon, model #316, and dose counter installed in the third compartment. The
siphon will dose approximately 162 gallons to 875 square feet of soil treatment area consisting two beds, each with
two rows of 19 Infiltrator Quick4 Plus Standard chambers, for a total of 74 chambers as shown on the design
drawing. The chambers are to be placed atop four feet of over excavated soil media that is removed, broken down,
mixed, and replaced without large rock and boulders.
The sewer line must be encased where it crosses the ditch, as show on the design drawing. Maintain all setbacks
and elevations as shown on the design drawing.
Contact Eagle County Environmental Health and the design engineer well in advance of requesting inspections prior
to backfilling any component of the OWTS. The design engineer is responsible for conducting all inspections
necessary to certify the installation and assure the functionality of the system. System certification, along with
photos and a record drawing is required to be submitted to and approved by, Eagle County Environmental Health
prior to the use of the system or occupancy of the dwelling.
THIS PERIMT EXPIRES BY TIME LIMITATION AND BECOMES NULL AND VOID IF THE WORK AUTHORIZED BY THE PERMIT IS NOT COMMENCED WITHIN 120 DAYS OF
ISSUANCE, OR BEFORE THE EXPIRATION OF AN ASSOCIATED BUILDING PERMIT
Issued by: Environmental Health Department, Eagle County, CO
Claire Lewandowski
Date
July 10, 2020
CONDITIONS
1.
2.ALL INSTALLATIONS MUST COMPLY WITH ALL REQUIREMENTS OF THE EAGLE COUNTY PUBLIC HEALTH AGENCY ON-SITE WASTEWATER TREATMENT SYSTEM
REGULATIONS ADOPTED PURSUANT TO AUTHORITY GRANTED IN CR.S. 25-10-101, et seq., AS AMENDED
3.THIS PERMIT IS VALID ONLY FOR PERFORMING WORK ON OWTS ASSOCIATED WITH 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
4.1.6(A)(1) EAGLE COUNTY PUBLIC HEALTH AGENCY ON-SITE WASTEWATER TREATMENT SYSTEM REGULATIONS REQUIRES ANY PERSON WHO CONSTRUCTS,
ALTERS OR INSTALLS AN ON-SITE WASTEWATER TREATMENT SYSTEM TO BE LICENSED
Friday, July 10, 2020 1
INSPECTION WORKSHEET (Highway 24 - 300 TEN FIVE - 508227)
FOR EAGLE COUNTY GOVERNMENT
OWTS-019063-2020Case Number:Case Module:Permit Management
06/29/2021 ApprovedInspection Status:Inspection Date:
OWTS Final InspectionInspection Type:Inspector:
Job Address:Parcel Number:300 Ten Five Dr
CO
247902300042
Company Name NameContact Type
Engineer LKP Engineering, Inc.Luiza Petrovska, PE
Owner Tom Whipple
CommentsPassedChecklist Item
True Tank moved due to high groundwater. This is reflected in the
updated site plan. Tank is a 1500 gallon three compartment Valley
Precast tank (2000 total volume).
Septic Tank - Septic Tank
True Received 10/5/2021 from LKP.Record Drawing - Record Drawing
True Received 10/5/2021 from LKP.Record Photos - Record Photos
True Received 7/10/2020 from LKP.Site and Soil - Site & Soil
True Received 10/5/2021 from LKP.Final Certification Letter - Final Certification Letter
True Received 7/10/2020 from LKP.General Plan - General Plan
True On 6/28/2021 during inspection, squirt test was unsuccessful and
then they ran out of water. One chamber was cracked and broken,
needed to be replaced prior to approval. STA consists of two beds
of two rows of 19 chambers for a total of 74. A Valley Precast Auto
Siphon model #326 and dose counter was used to dose
approximately 162 gallons to 875 square feet.
Soil Treatment Area (STA) - Soil Treatment Area (STA)
True Werderitch Construction was the licensed installer.Identification of Systems Contractor - Identification of
Systems Contractor
October 07, 2021 Page 1 of 1P.O. Box 179, 500 Broadway, Eagle, CO 81631-0179
P.O. Box 724, Eagle, CO 81631 Tel. 970-390-0307 www.LKPEngineering.com
October 5, 2021
Tom Whipple
10506 Weller Drive
Austin, TX 78750
mail@tomwhipple.com
RE: Inspection of Septic System Installation
Fahrney 2-Bedroom Residence
300 Ten Five Drive
Sunflower Lode and Colorado Mint Lode
Eagle County, Colorado
Project No. 19-3336– OWTS- 019063-2020
Dear Tom:
At your request and at the request of the installer, Christopher Werderitch, 970-688-1448,
cw@werdconst.com, on June 7, 28 (twice), 29, July 28, & on September 1,2,7,28, 2021, we visited
your property at 300 Ten Five Drive, Sunflower Lode and Colorado Mint Lode, Part of Sec 2, T8S,
R80W of the 6th PM, Parcel No’s 2479-023-00-042 & 2479-023-00-043, Eagle County, Colorado.
The purpose of our site visits was to inspect the installation of the septic system for the proposed
four-bedroom residence.
The system was installed in overall compliance with the septic system design, Drawing No.
19-3336OWTS.dwg, dated August 15, 2019. At the time of the inspection, we observed the
following:
The building sewer line was connected to the west side of the existing cabin, as shown on the
attached as-built sketch. There was a cleanout on the building sewer line at about 1.5 feet west of the
existing wrap-around deck. The overall length of the building sewer line was about 157 feet, 4-inch
diameter SCH40 PVC pipe. They installed 1500-gallons plus 500-gallon dosing chamber, in a three-
compartments, precast, concrete, septic tank by Valley Precast with an effluent filter in the second
compartment and with Model 318 Siphon for pressure dosing in the third compartment, with about
162 gallons per dose. The inlet of the tank had the Tee installed. The tank access ports had
corrugated, plastic risers with secured, green, plastic covers. The covers were secured with nuts, bolts
and screws. All risers were 48 inches high.
The effluent line from the siphon chamber to end manifold of the soil treatment area, was
about 173 feet long, 4-inch diameter, SCH40 pvc pipe. Cleanout was installed at the beginning of the
effluent line with a 3/16-inch hole in the cap for the siphon, per the manufacturer’s recommendations.
The central manifold was about 12-inches long, 2-inch sch40 pvc. The soil treatment area consisted
of infiltrator chambers arranged in two beds with two rows of 19 infiltrators in each on each side of
the central manifold, for a total of 76 Quick Four Plus, Standard Infiltrator Chambers. Four feet of the
onsite silty-clayey, gravelly sand with angular cobbles and some boulders was overexcavated from
the bottom of the beds, mixed and placed into the beds.
Pressure dosing system consisting of 76-ft, 1.5-inch sch40 laterals perforated at the top with
5/32-inch holes at 4-ft intervals, suspended from the side of each row of infiltrator chambers. The
ends of the laterals were equipped with flushing assemblies. A squirt test was performed during the
300 Ten Five Drive
Whipple Residence
Project No. 19-3336
P.O. Box 724, Eagle, CO 81631 Tel. (970) 390-0307
inspection and it was satisfactory. All inspection ports were installed (in the end caps of the first and
last chamber of each row of infiltrators) in the opening opposite the pressure distribution lines.
The septic tank installation and priming/startup of the siphon system were done by Chris
Werderitch and his assistants, Jeremy and Lance. The control panel for the siphon cycle counter was
installed near the tank.
There is no other warranty either expressed or implied.
Sincerely,
LKP Engineering, Inc.
Luiza Petrovska, PE
cc: Eagle County Environmental Health Department
E-mail: environment@eaglecounty.us; Danielle Salinsky danielle.salinsky@eaglecounty.us
Claire Lewandowski claire.lewandowski@eaglecounty.us
J:\_WP X4-LKP\_2019\19-3336OSIQ4PLUS-OEX-SIPHON-PRESSURE.DOCX
10/05/2021
COLORADOMINT20321840
BIGSUNFLOWER203119
ABOUT 157 FEET, 4-INCH
DIAMETER, SCH40 PVC,
BUILDING SEWER LINE
1500 GALLONS TOP SEAM - 3
COMPARTMENT CONCRETE SEPTIC
TANK BY VALLEY PRECAST WITH
EFFLUENT FILTER, 300 SERIES
SIPHON, AND BATTERY COUNTER
ABOUT 173 FEET OF 4-INCH
SCH40 PVC TRANSPORT
(EFFLUENT LINE)
~12-INCH, 2-INCH DIAMETER,
SCH40PVC, MANIFOLD WITH A
CONCRETE TRUST BLOCK (OR OTHER
SUITABLE MATERIAL TO RESIST THE
PRESSURE CYCLES) OPPOSITE THE
PIPES CONNECTION
~76', 1.5-INCH DIAMETER LATERALS,
PERFORATED WITH 5/32-INCH
HOLES AT 4-FOOT INTERVALS AT
THE TOP OF THE LATERAL
END
CAP
INSPECTION
PORT
NUMBER OF
INFILTRATOR
CHAMBERS PER
ROW
FLUSHING
ASSEMBLY
(TYPICAL)
QUICK 4 PLUS, STANDARD
INFILTRATOR CHAMBER
(TYPICAL)
FLUSHING
ASSEMBLY
(TYPICAL)
19
19
19
CLEANOUT
DRILL ONE 1/4-INCH HOLE AT THE INVERT
OF THE FAR END OF THE LATERAL FOR
DRAINING OF THE REMAINING EFFLUENT
FROM THE PIPE BETWEEN DOSING AND
PLACE A ROCK UNDER IT TO PREVENT
EROSION (TYPICAL)
CLEANOUT W/3/16-IN
HOLE DRILLED AT
THE TOP
CLEANOUT
CLEANOUT
ENCASED BUILDING
SEWER LINE
APPROXIMATE
LOCATION OF PIPED
DITCH
INSPECTION
PORT
INSPECTION
PORT
INSPECTION
PORT
REDUCER
SKETCH
PROJECT NO.:
DATE:
PROJECT DESCRIPTION:LKP Engineering, Inc.
CIVIL/GEOTECHNICAL
PERMIT NO.:AS-BUILT
19-3336
OWTS-019063-2020
June 7, 28, 29, July 28, &
September 1,2,7,28, 2021
P.O. Box 724 Eagle, CO 81631, (970) 390-0307, www.LKPEngineering.com
SUNFLOWER AND COLORADO MINT LODE
PART OF SEC 2, T8S, R80W 6TH PM
PARCEL NO'S 2479-023-00-042 & 2479-023-00-043
300 TEN FIVE DRIVE, EAGLE COUNTY, COLORADO
THOMAS M. WHIPPLE RESIDENCE
!
G The property address is 300 Ten Five Drive, Red Cliff, Colorado
81649.
G Sunflower Lode and Colorado Mint Lode
G Part of Sec 2, T8S, R80W of the 6th PM
G Parcel No’s 2479-023-00-042 & 2479-023-00-043, account numbers
R629154 & R629170.
G There is an existing cabin on the property.
G There is no well on
the property. There is a spring area about 110 feet north and uphill from
the property.
G There
are no records of an existing septic system on the property.
G The topography of the leachfield site is steep with an
average slope of about 30 to 37 percent.
G The profile holes were observed on July 26, 2019. The soil
exposed in the profile holes was as follows:
Profile Hole #1
0 to 12 inches Topsoil and forest litter
1 to 4 feet Yellowish-brown, silty-clayey, gravelly
sand with angular cobbles and some boulders
4' to 8 ' Yellowish-brown, slightly clayey, sandy
gravel with cobbles
No ground water encountered
Profile Hole No. 2 - Old Mine Shaft Hole
No topsoil
0 to 3 feet Yellowish-brown, clayey, sandy gravel
with some cobbles and boulders
3 to 11 feet Tan, silty-clayey, sandy gravel with
cobbles and some boulders
No ground water encountered
A soil sample taken from Profile Hole # 1 at 48-inches, Loam, Type 2A,
classified as Type R-1 Option 2, >35% - 65% Rock (>2mm) with >50% of
the Rock <20mm LTAR = 0.6 gpd/sf,
REQUIRES: Pressure Distribution, Remove, mix and replace 4 feet of the
existing material
G
!
G The proposed leachfield site will be located in the
Back /Side Position southwest of the proposed building site.
G The topography of the proposed leachfield site is steep and
the infiltrator chambers will be installed in a bed configuration with two
rows of 19 infiltrators each, running along the contours.
G The vegetation within the proposed leachfield site consisted of
pine forest. The site surrounding the leachfield was similar.
G The property is in a pine forest setting, east
and above US Highway 24 and south of US Forest Service Road 731, and
south from the Town of Red Cliff.
G The current use is residential. The property
is within the Taylor Hill area, which was a mining area with old mine
shaft holes, dirt roads and cabins.
!
G
G
!
G
This site
evaluation was completed by Luiza Petrovska, PE, of LKP Engineering,
Inc. LKP Engineering, Inc., is located at 67 Robins Egg Lane, Eagle,
Colorado. The phone number is 970-390-0307 and Luiza=s email is
luiza@lkpeng.com
G July 26, 2019.
G Attached
G From the spring to the STA (Soil
Treatment Area or leachfield) it is about 340 feet, from the spring to the
septic tank about 185 feet, STA to tank, about 165 feet, STA to building
about 72 feet, STA to the west property line about 30 feet and to the east
property line is about 115 feet. There was also about 70 feet from the STA
to an open meadow area with wet surface from snowmelt and rain runoff
and possibly from spring water.
G : Items 1-4, observed.
G
#
#
#
#
#
#
#
G Clearing part of the forest.
Delivering the concrete septic tank over the narrow, winding, dirt roads.
Also, with the steep slopes, it will be a challenge to over excavate four feet
of the onsite soil under the proposed depth of the infiltrator chambers, mix
it and place it back into the excavation.
G
None known
G The
steepness of the site, the thick forest, and the old holes from old mining
operations made it hard to select a site and locate the profile holes;
however; the old mining holes gave us more options to observe the soils
without digging additional profile holes.
G
PROFILE HOLE #1
0 to 12 inches Topsoil and forest litter
1 to 4 feet Yellowish-brown, silty-clayey,
gravelly sand with angular cobbles and
some boulders
4' to 8 ' Yellowish-brown, slightly clayey,
sandy gravel with cobbles
No ground water encountered
DESIGN CALCULATIONS
DESIGN LONG TERM ACCEPTANCE RATE RATE = 0.6 GPD/SF
NUMBER OF BEDROOMS: 4
MAXIMUM DAILY FLOW = QMAX
Qmax = (3 BEDROOMS X 2 PERSONS/BEDROOM X 75 GALLONS/PERSON/DAY) + (1 BEDROOM AT 75 GPD)
QMAX = 525 GPD
SEPTIC TANK
V = 1000 GALLONS FOR 2 TO 3 BEDROOMS PLUS 250 GALLONS FOR EACH ADDITIONAL BEDROOM
USE 1500-GALLONS THREE COMPARTMENTS, CONCRETE SEPTIC TANK WITH EFFLUENT FILTER, AND 300
SERIES SIPHON BY VALLEY PRECAST OR EQUIVALENT APPROVED BY THE ENGINEER.
ABSORPTION AREA
BASED ON APPLICATION RATE:
A = 525GPD/0.6GPD/S.F.
A = 875S.F.
QUICK 4 PLUS, STANDARD INFILTRATOR CHAMBER SYSTEM IN A TRENCH CONFIGURATION
CONSTRUCTED OVER 4 FEET OF OVER EXCAVATED SOIL FROM THE TRENCHES, MIXED AND PLACED
BACK IN WITHOUT ANY LARGE BOULDERS(SEE NOTES BELOW). NO REDUCTION FOR FOR R TYPE SOILS.
SURFACE AREA OF ONE QUICK4, PLUS STANDARD INFILTRATOR CHAMBER = 12 S.F.
USE 73 QUICK4, PLUS, STANDARD, INFILTRATOR CHAMBERS IN TRENCHES AS SHOWN ON THE PLAN.
NOTES:
1. BENDS IN THE BUILDING SEWER SHALL BE LIMITED TO 45 DEGREES.
2. THE SEPTIC TANK SHALL BE INSTALLED LEVEL.
3. THE TANK SHALL HAVE RISERS OVER EACH ACCESS MANHOLE AND ALL RISERS SHALL
EXTEND TO OR ABOVE FINAL GRADE.
4. EACH RISER LEAD WILL HAVE A SECURE CLOSING MECHANISM, SUCH AS A LOCK,
SPECIAL HEADED BOLTS OR SCREWS, OR SUFFICIENT WEIGHT TO PREVENT
UNAUTHORIZED ACCESS.
5. THE SEPTIC TANK AND ALL THE PIPING WILL BE BACKFILLED UP TO THE INVERTS PRIOR
TO SCHEDULING AN INSPECTION.
6. THE INFILTRATOR BEDS SHALL BE INSTALLED LEVEL, ALONG THE CONTOUR.
7. EXCAVATE SIX (6) FEET WIDE TRENCHES FOR THE BEDS
8. THE BOTTOM AND THE SIDEWALLS OF THE TRENCHES SHALL BE RAKED (IF NEEDED) TO
ELIMINATE SMEARING.
9. THE TRENCHES WILL BE EXCAVATED TO A DEPTH OF THREE (3) FEET ON THE HIGH SIDE
OF THE EXCAVATION PLUS AN ADDITIONAL FOUR (4) FEET FOR THE SOIL
OVEREXCAVATION AND RE-PLACEMENT.
10. THE OVEREXCAVATED SOIL MINUS ANY BOULDERS ENCOUNTERED, WILL BE MIXED AND
PLACED BACK INTO THE TRENCHES TO A THICKNESS OF FOUR (4) FEET BELOW THE
BOTTOM OF THE INFILTRATOR CHAMBERS.
11. ASSEMBLE AND INSTALL THE INFILTRATOR CHAMBERS IN THE TRENCHES ACCORDING TO
THE MANUFACTURERS RECOMMENDATIONS.
12. INSTALL THE PERFORATED PRESSURE DISTRIBUTION LATERALS ACCORDING TO THE
MANUFACTURERS RECOMMENDATIONS.
13. SCHEDULE A SQUIRT TEST OF THE LATERALS
14. BACKFILL THE SIDEWALL AREA WITH NATIVE ON-SITE SOIL FOR PROPER SUPPORT.
15. BACKFILL THE TRENCHES WITH A MINIMUM OF 12 INCHES OF TAMPED SOIL COVER.
16. COVER THE BACKFILLED SOIL TREATMENT AREA WITH STRAW AND HAY DURING THE
FIRST WINTER SEASON TO PROTECT IT FROM FREEZING.
17. RE VEGETATE THE ALL DISTURBED AREAS AFTER BACKFILLING.
18. AVOID VEHICLE TRAFFIC OVER THE SYSTEM.
19. ALL INSTALLATIONS SHALL MEET THE RULES AND REGULATIONS OF THE EAGLE COUNTY
ENVIRONMENTAL HEALTH DEPARTMENT AND OWTS REG 43 EFFECTIVE AUGUST 24, 2018 .
20.FOR THE INSPECTION OF THE SEPTIC SYSTEM - NOTIFY THE EAGLE COUNTY
ENVIRONMENTAL HEALTH DEPARTMENT AND THE DESIGN ENGINEER A MINIMUM OF
48-HOURS PRIOR TO BACKFILLING ANY PART OF THE SYSTEM TO SCHEDULE AN
INSPECTION.
PROFILE HOLE NO. 2 - OLD MINE SHAFT HOLE
No topsoil
0 to 3 feet Yellowish-brown, clayey, sandy gravel
with some cobbles and boulders
3 to 11 feet Tan, silty-clayey, sandy gravel with
cobbles and some boulders
No ground water encountered
PROFILE HOLE # 1 Sample at 48-inches, Sandy Loam, Type 2A, classified as Type R-1
Option 2, >35% - 65% Rock (>2mm) with >50% of the Rock <20mm
LTAR = 0.6 gpd/sf,
REQUIRES: Pressure Distribution, Remove, mix and replace 4 feet of the existing material
COLORADOMINT2032JOKER LOD
5232
OHIO B
O
Y
1840
BIGSUNFLOWER2031JOKER LODE
5232
PROFILE HOLE - 2
(OLD MINE SHAFT
HOLE)
PROFILE
HOLE - 1
19
ABOUT 78 FEET, 4-INCH DIAMETER,
SCH40 PVC, BUILDING SEWER LINE
AT 2% SLOPE FOR THE FIRST AND
LAST 5 FEET, ENCASED IN 6" SCH40
PVC FOR 10 FEET ON EACH SIDE OF
THE DITCH CROSSING
1500 GALLONS TOP SEAM - 3
COMPARTMENT CONCRETE SEPTIC
TANK BY VALLEY PRECAST WITH
EFFLUENT FILTER, 300 SERIES
SIPHON, AND BATTERY COUNTER
INV OUT ~10592'
INV IN ~10585'
ABOUT 218FEET OF 4-INCH
SCH40 PVC TRANSPORT
(EFFLUENT LINE)
INVin=10536.7'
INV out ~10582.26'
RIM EL=10590'
~6 FEET, 2-INCH DIAMETER, SCH40PVC,
MANIFOLD WITH A CONCRETE TRUST
BLOCK (OR OTHER SUITABLE MATERIAL
TO RESIST THE PRESSURE CYCLES)
OPPOSITE THE PIPES CONNECTION
~76', 1.5-INCH DIAMETER LATERALS,
PERFORATED WITH 5/32-INCH
HOLES AT 4-FOOT INTERVALS AT
THE TOP OF THE LATERAL
END
CAP
INSPECTION PORT (TYPICAL) IN THE FIRST
AND LAST INFILTRATOR CHAMBER OF EACH
ROW OF INFILTRATORS, INSTALLED IN THE
OPENING OF THE END CAP OPPOSITE OF
THE PRESSURE LATERALS
NUMBER OF INFILTRATOR
CHAMBERS PER ROW
FLUSHING ASSEMBLY
(TYPICAL)
QUICK 4 PLUS, STANDARD
INFILTRATOR CHAMBER
(TYPICAL)
FLUSHING ASSEMBLY
(TYPICAL)
1919
19
APP
R
O
X
-
3
4
'
+
/
-200'+/-165'+/-CLEANOUT WITHIN 5
FEET FROM THE
BUILDING
MAIN HOUSE ASSUMED INVERT EL=10592'
(TO BE VERIFIED PRIOR TO
CONSTRUCTION AND REPORTED TO THE
ENGINEER FOR VERIFICATION OF THE
SEPTIC SYSTEM COMPONENTS)
DRILL ONE 1/4-INCH HOLE AT THE INVERT
OF THE FAR END OF THE LATERAL FOR
DRAINING OF THE REMAINING EFFLUENT
FROM THE PIPE BETWEEN DOSING AND
PLACE A ROCK UNDER IT TO PREVENT
EROSION (TYPICAL)APPROX 110'FROM CABINTO SPRINGAREASTA TOSPRING~343'+/-CLEANOUT W/3/16-IN HOLE
DRILLED AT THE TOP
SQUIRT TEST OF THE RESIDUAL HEAD OF THE STA
BED LATERALS
REMOVE THE END CAPS OF THE FLUSHING
ASSEMBLY IN ORDER TO FLUSH THE LATERALS
CLEAN FROM ANY DRILLING DEBRIS OR DIRT. DO
NOT INSTALL THE LAST INFILTRATOR CHAMBER
SO THAT THE PERFORATIONS ON THE LATERALS
ARE OPEN IN ORDER TO RUN THE SQUIRT TEST
FOR THE MEASUREMENT OF THE 4-FT RESIDUAL
HEAD (+/-10%). THE PREPARATIONS FOR THE
SQUIRT TEST MUST BE READY FOR THE TEST TO
BE DONE DURING THE FINAL INSPECTION.
AFTER THE TEST, INSTALL THE LAST CHAMBER ON
ALL ROWS.
OWTS X-SECTION SKETCH
N.T.S
LOWEST FLOOR
ELEVATION=10596'
INVout=10592''
INVin=10585'
INVin=10536.7'
ONSITE MATERIAL
EXCAVATED, MIXED
AND BACKFILLED
PRESSURE
DISTRIBUTION
LINES
EXISTING
CABIN RIM EL=10590'
ABOUT 78 FEET, 4-INCH DIAMETER, SCH40 PVC,
BUILDING SEWER LINE AT 2% SLOPE FOR THE
FIRST AND LAST FIVE FEET, ENCASED IN 6-INCH
DIAMETER SCH40 PVC FOR 10 FEET ON EACH
SIDE OF THE DITCH CROSSING
ABOUT 218 FEET OF 4-INCH SCH40
PVC TRANSPORT (EFFLUENT LINE)
INFILTRATOR SYSTEMS INC.
QUICK4 PLUS STANDARD CHAMBER
PRODUCT SPECIFICATION
(NOT TO SCALE)
PRESSURIZED PIPE DRILL
POINTS LOCATIONS
(2 PLACES)
(EFFECTIVE LENGTH)
TOP VIEW
SIDE VIEW END VIEW
QUICK4 PLUS ALL-IN-ONE 12 END CAP
INSPECTION PORT
(EFFECTIVE LENGTH)
SIDE VIEW
Valve Box
Ball Valve
Sweeping Ell
FLUSHING ASSEMBLY
N.T.S.
INFILTRATOR SYSTEMS INC.
QUICK4 PLUS STANDARD CHAMBER
TYPICAL BED DETAIL
SECTION VIEW
(NOT TO SCALE)
NATIVE BACKFILL
TOPSOIL
PRESSURE
DISTRIBUTION
LINES
ESTABLISH VEGETATIVE COVER
6-FT
~10536
~10541
~10532
~10539
~10536
~10532
ONSITE MATERIAL
EXCAVATED, MIXED
AND BACKFILLED
INFILTRATIVE SURFACE IMPROVEMENT:
EXCAVATE THE TRENCHES TO A DEPTH OF 7 FEET BELOW THE EXISTING
GRADE. MIX THE EXCAVATED MATERIAL AND PLACE IT BACK IN THE TRENCHES
TO A DEPTH OF 4-FEET BELOW THE BOTTOM OF THE INFILTRATORS.
4-FT MAX
FINAL DEPTH
4-FT
Survey by:
SLAGLE SURVEY SERVICES
OPEN BOTTOM
VENT CAP
OPEN BOTTOM
VENT CAP
INSPECTION PORT
4-INCH DIAMETER SDR35 WITH
PERFORATIONS ON THE BOTTOM
8-INCHES2'12"+ATTACH TO
INFILTRATOR WITH
A RING OR
SCREWS
INSPECTION PORT
N.T.S.
FINISHED
GRADE
PRESSURE
DISTRIBUTION
LINES
DRAWN BY:
CHECKED BY:
PROJECT NO.:
SHEET:
DRAWING NO.:
DATE:BYDESCRIPTIONDATENO.L.P.
L.P.
OWTS
19-3336
AUGUST 15, 2019
19-3336OWTS.DWGONSITE WASTEWATER TREATMENT SYSTEMSUNFLOWER AND COLORADO MINT LODEPART OF SEC 2, T8S, R80W 6TH PMPARCEL NO'S 2479-023-00-042 & 2479-023-00-043300 TEN FIVE DRIVEEAGLE COUNTY, COLORADOP.O. Box 724 EAGLE, CO 81631Tel (970) 390-0307www.lkpengineering.comTHOMAS M. WHIPPLEMAP
~1"=1000'
SITE
PROFILE HOLE - 2(OLD MINE SHAFTHOLE)PROFILEHOLE - 119ABOUT 78 FEET, 4-INCH DIAMETER,SCH40 PVC, BUILDING SEWER LINEAT 2% SLOPE FOR THE FIRST ANDLAST 5 FEET, ENCASED IN 6" SCH40PVC FOR 10 FEET ON EACH SIDE OFTHE DITCH CROSSING1500 GALLONS TOP SEAM - 3COMPARTMENT CONCRETE SEPTICTANK BY VALLEY PRECAST WITHEFFLUENT FILTER, 300 SERIESSIPHON, AND BATTERY COUNTERINV OUT ~10592'INV IN ~10585'ABOUT 218FEET OF 4-INCHSCH40 PVC TRANSPORT(EFFLUENT LINE)INVin=10536.7'INV out ~10582.26'RIM EL=10590'~6 FEET, 2-INCH DIAMETER, SCH40PVC,MANIFOLD WITH A CONCRETE TRUSTBLOCK (OR OTHER SUITABLE MATERIALTO RESIST THE PRESSURE CYCLES)OPPOSITE THE PIPES CONNECTION~76', 1.5-INCH DIAMETER LATERALS,PERFORATED WITH 5/32-INCHHOLES AT 4-FOOT INTERVALS ATTHE TOP OF THE LATERALENDCAPINSPECTION PORT (TYPICAL) IN THE FIRSTAND LAST INFILTRATOR CHAMBER OF EACHROW OF INFILTRATORS, INSTALLED IN THEOPENING OF THE END CAP OPPOSITE OFTHE PRESSURE LATERALSNUMBER OF INFILTRATORCHAMBERS PER ROWFLUSHING ASSEMBLY(TYPICAL)QUICK 4 PLUS, STANDARDINFILTRATOR CHAMBER(TYPICAL)FLUSHING ASSEMBLY(TYPICAL)191919APPROX - 34'+/-200
'
+
/
-165'+/-CLEANOUT WITHIN 5FEET FROM THEBUILDINGMAIN HOUSE ASSUMED INVERT EL=10592'(TO BE VERIFIED PRIOR TOCONSTRUCTION AND REPORTED TO THEENGINEER FOR VERIFICATION OF THESEPTIC SYSTEM COMPONENTS)DRILL ONE 1/4-INCH HOLE AT THE INVERTOF THE FAR END OF THE LATERAL FORDRAINING OF THE REMAINING EFFLUENTFROM THE PIPE BETWEEN DOSING ANDPLACE A ROCK UNDER IT TO PREVENTEROSION (TYPICAL)APPROX 110'
FROM CABIN
TO SPRING
AREA
STA
T
O
SPRI
N
G
~343'
+
/
-CLEANOUT W/3/16-IN HOLEDRILLED AT THE TOPAPPROXIMATENEW SEPTICTANK LOCATION
300 Ten Five Dr, Red Cliff, CO 81649
1.From Leadville, take US 24 North over Tennessee Pass, past Ski Cooper.
2.In 1.5 miles, look for the old Standard Oil station on the left.
3.Just around the bend, take the next right marked with a sign for Taylor.
4.Follow the dirt road up the hill through two switchbacks to the meadow.
(In the meadow there’s a clearing that can be used for trailer turnaround and/or equipment
unloading.)
5.Take the upper/right fork up the hill, following signs to Vance’s Cabin.
6.At the three way intersection, take a hard right and follow the road past several houses &
garages, staying to the left. Continue past the green roof A frame cabin.
7.Turn left up the steep hill. Continue past the neighbor’s shed and solar panels to the cabin.
8.Congratulations, you’ve arrived!
Questions? Call Tom Whipple at 612-220-1465
https://www.google.com/maps/place/39%C2%B022'49.2%22N+106%C2%B018'18.5%22W/
@39.3754891,-106.3124928,14.34z/data=!4m6!3m5!1s0x0:0x0!7e2!8m2!3d39.3803316!4d-106.3051328
10/7/21, 5:05 PM Eagle County Government Mail - 300 Ten Five - Retro-Active Grading permit
https://mail.google.com/mail/u/0?ik=da50768ddd&view=pt&search=all&permthid=thread-f%3A1709270038371549541&simpl=msg-f%3A17092700383…1/6
Claire Lewandowski <claire.lewandowski@eaglecounty.us>
300 Ten Five - Retro-Active Grading permit
3 messages
Mickey McCormick <mickey.mccormick@eaglecounty.us>Fri, Aug 27, 2021 at 11:55 AM
To: Tom Whipple <mail@tomwhipple.com>
Cc: Taylor Ryan <taylor.ryan@eaglecounty.us>, Claire Lewandowski <claire.lewandowski@eaglecounty.us>
Hello Mr. Whipple,
With the excessive grading that occurred during the OWTS installation, Eagle County will need to gain compliance with a
retro-active grading permit to cover the entire scope of work, verify the grades of all disturbed slopes, and ensure
adequate revegetation.
It also sounds like there are some important steps to be completed in order to complete the OWTS system. Eagle County
will allow you to adjust the slopes as needed for the OWTS. After the slopes are adjusted, a stop work order could be
issued and the final certification of the OWTS will be withheld until the grading permit has been issued.
Eagle County would like a response to the email and grading permit application by Friday 09.17.2021.
The information for the grading permit can be found on the Engineering Department webpage, and you or project
manager can contact Ty Ryan (taylor.ryan@eaglecounty.us - 970.328.3562) if there are any questions about the grading
permit.
Thank you,
--
Mickey McCormick
Eagle County Government
Code Enforcement Officer
(o) 970.328.8758
(c) 970.379.0949
Tom Whipple <mail@tomwhipple.com>Fri, Aug 27, 2021 at 3:45 PM
To: Mickey McCormick <mickey.mccormick@eaglecounty.us>
Cc: Taylor Ryan <taylor.ryan@eaglecounty.us>, Claire Lewandowski <claire.lewandowski@eaglecounty.us>, Luiza Petrovska
<Luiza@lkpeng.com>
Hello Mickey,
I will do what is necessary for compliance. We will prepare the necessary documentation and submit the grading permit
application as soon as practical.
Thanks,
-tom
10/7/21, 5:05 PM Eagle County Government Mail - 300 Ten Five - Retro-Active Grading permit
https://mail.google.com/mail/u/0?ik=da50768ddd&view=pt&search=all&permthid=thread-f%3A1709270038371549541&simpl=msg-f%3A17092700383…2/6
[Quoted text hidden]
Taylor Ryan <taylor.ryan@eaglecounty.us>Wed, Sep 29, 2021 at 12:14 PM
To: Tom Whipple <mail@tomwhipple.com>
Cc: Mickey McCormick <mickey.mccormick@eaglecounty.us>, Luiza <luiza@lkpeng.com>, Claire Lewandowski
<claire.lewandowski@eaglecounty.us>
Hello Tom,
Thanks for the follow up message, and thanks for working with Mickey to look at the work on your property. The photos
that Mickey took have helped to understand the scope of disturbance and revegetation necessary. As we discussed, the
revegetation of your property will remain as part of the OWTS Permit, OWTS-019063-2020, and no additional permitting
is necessary at this time. If there are any other changes desired on your property, please contact us as permits may
be required for additional earthwork or improvements.
To complete the site reclamation, the expectation is to revegetate with a native seed mix that is appropriate for your
location. I have attached a document we refer to that was prepared by the CSU Extension Office describing seed mixes
for Eagle County.
To avoid any confusion, the methods described below are for the disturbed slopes that are not in close proximity to the
septic tank or infiltration chambers. Any reclamation and revegetation near the components of the OWTS should be as
described in the OWTS Permit.
Because of the steep slopes in the disturbed areas, simply applying a seed mix is not adequate for revegetation because
the seed tends to wash away during precipitation events if it is not held in place. We discussed two options for soil
stabilization to help keep the seed mix, and I forgot that there is also a third option. The options are as follows:
1. After spreading the seed, an erosion control mat or jute mat should be placed on the steeper slopes. This is
typically slopes of 3:1 (horizontal:vertical) or steeper, but our regulations call out stabilization for slopes of 20% or
steeper which corresponds to 5:1. The erosion control mat should be made of a biodegradable material.
2. Another option is to cover the slopes with grass or straw mulch and then crimp the mulch into place. This process
would include driving a tracked vehicle vertically up and down the slope to lock the mulch into place.
3. The third option is to hydro-seed or hydro-mulch with a soil tackifier to stabilize any disturbed areas. For best
results, it is recommended to spread a seed mix over the disturbed area first and then to spray the hydroseed
mixture to hold the seeds and soil in place.
I will note in the OWTS Permit that the revegetation will be accomplished through the existing permit. Prior to closing out
the permit, we will need documentation that the disturbed areas have been stabilized. Photos of the site after placing the
seed mix and accomplishing the soil stabilization will be sufficient for demonstration of the soil stabilization.
Feel free to let me know if there are any questions.
Regards,
Taylor "Ty" Ryan, P.E.
Eagle County Engineering
P.O. Box 850 Eagle, CO 81631
Phone: 970-328-3560
taylor.ryan@eaglecounty.us
he|him|his
eaglecounty.us
"It is not our differences that divide us. It is our inability to recognize, accept, and celebrate those differences." ~Audre
Lorde
On Fri, Sep 10, 2021 at 10:32 AM Tom Whipple <mail@tomwhipple.com> wrote:
Taylor, Mickey,
Thanks for meeting with us on Tuesday.
I want to quickly follow up and make sure we're still on track for what we discussed, which was that the OWTS permit
would be amended to require:
1. I'll revegetate all areas disturbed (except the driveway).
10/7/21, 5:05 PM Eagle County Government Mail - 300 Ten Five - Retro-Active Grading permit
https://mail.google.com/mail/u/0?ik=da50768ddd&view=pt&search=all&permthid=thread-f%3A1709270038371549541&simpl=msg-f%3A17092700383…3/6
2. We'll add measures to control runoff from all disturbed areas.
I think you wanted to run that by Claire and her department before you confirmed this, so I wonder if you'd had a
chance to do that yet.
Thanks!
-tom
On Fri, Sep 3, 2021 at 11:18 AM Luiza <luiza@lkpeng.com> wrote:
Thank you Ty!
Sent from my iPhone
Luiza Petrovska, PE
LKP Engineering, Inc.
P. O. Box 724
Eagle, CO 81631
Luiza@lkpeng.com
970-390-0307
On Sep 3, 2021, at 9:53 AM, Taylor Ryan <taylor.ryan@eaglecounty.us> wrote:
9 AM on Tuesday sounds good. I will send an invite through Google Meet. There will be a phone
number to use to call in or if you have a decent internet connection, there will be a link for a video
conference. It will work however is convenient for you to connect.
Thanks,
Taylor "Ty" Ryan, P.E.
Eagle County Engineering
P.O. Box 850 Eagle, CO 81631
Phone: 970-328-3560
Fax: 970-328-8789
taylor.ryan@eaglecounty.us
"It is not our differences that divide us. It is our inability to recognize, accept, and celebrate those
differences." ~Audre Lorde
On Fri, Sep 3, 2021 at 8:36 AM Luiza <luiza@lkpeng.com> wrote:
I don’t have a conference system or other capability for combined conversations. I
was hoping Ty would.
Thank you,
Luiza
From: Tom Whipple <mail@tomwhipple.com>
Sent: Friday, September 3, 2021 8:10 AM
To: Luiza <luiza@lkpeng.com>
Cc: Taylor Ryan <taylor.ryan@eaglecounty.us>
Subject: Re: 300 Ten Five - Retro-Active Grading permit
10/7/21, 5:05 PM Eagle County Government Mail - 300 Ten Five - Retro-Active Grading permit
https://mail.google.com/mail/u/0?ik=da50768ddd&view=pt&search=all&permthid=thread-f%3A1709270038371549541&simpl=msg-f%3A17092700383…4/6
I'm free all morning on Tuesday, so 9:00 works for me. Does one of you have a conference system
we can use?
Thanks!
-tom
On Wed, Sep 1, 2021 at 5:27 PM Luiza <luiza@lkpeng.com> wrote:
Hi Ty,
How about Tuesday at 9:00am with telephone conference?
Thank you,
Sent from my iPhone
Luiza Petrovska, PE
LKP Engineering, Inc.
P. O. Box 724
Eagle, CO 81631
Luiza@lkpeng.com
970-390-0307
On Sep 1, 2021, at 1:41 PM, Luiza <luiza@lkpeng.com> wrote:
All options sound good. We are meeting this afternoon to inspect the septic backfill
and will figure out what time works best to get in touch with you. Thank you very
much!
Sent from my iPhone
Luiza Petrovska, PE
LKP Engineering, Inc.
P. O. Box 724
Eagle, CO 81631
Luiza@lkpeng.com
970-390-0307
10/7/21, 5:05 PM Eagle County Government Mail - 300 Ten Five - Retro-Active Grading permit
https://mail.google.com/mail/u/0?ik=da50768ddd&view=pt&search=all&permthid=thread-f%3A1709270038371549541&simpl=msg-f%3A17092700383…5/6
On Sep 1, 2021, at 1:13 PM, Taylor Ryan
<taylor.ryan@eaglecounty.us> wrote:
Tom,
I do have a voicemail from Luiza that I was going to respond to, but it
would be good for all three of us to talk in order to discuss any
questions and to make sure we are all on the same page. We can do
a conference call, or I can set up a virtual meeting for a video
conference.
I am available tomorrow, Thursday, from 11 AM until 2:30 PM or on
Friday after 9:30 AM. We can also look at next week if those times
don't work.
If you would want to utilize the video conference, let me know a
couple of available times, and I can schedule the meeting.
Regards,
Taylor "Ty" Ryan, P.E.
Eagle County Engineering
P.O. Box 850 Eagle, CO 81631
Phone: 970-328-3560
Fax: 970-328-8789
taylor.ryan@eaglecounty.us
"It is not our differences that divide us. It is our inability to recognize,
accept, and celebrate those differences." ~Audre Lorde
On Wed, Sep 1, 2021 at 8:50 AM Tom Whipple
<mail@tomwhipple.com> wrote:
Good morning Ty,
I want to follow up about this. I had hoped that Luiza would have
been able to connect with you early this week, but I'm sure you're
both busy.
I wonder if we could get some time on your calendar for a phone
call to answer some questions about how to proceed?
In my case as a homeowner, I'm new to these procedures and I
want to make sure that we provide all of the information you need
and make sure all of the work is done correctly so that we can
avoid any unnecessary delays and get everything done before
winter.
10/7/21, 5:05 PM Eagle County Government Mail - 300 Ten Five - Retro-Active Grading permit
https://mail.google.com/mail/u/0?ik=da50768ddd&view=pt&search=all&permthid=thread-f%3A1709270038371549541&simpl=msg-f%3A17092700383…6/6
Thanks for your help,
-tom
[Quoted text hidden]
Seed Mixes for Eagle County.pdf
65K
Siphon Dosing Calculations
Company:LKP Engineering, Inc.
Ph / Fax:970-390-0307
Project Name:Whipple Residence
Prepared by:Luiza Petrovska, PE
Input:
Siphon Model:316
Length of Run (ft):220 feet
Fall (ft):46 feet
Number of Orifices:76
Orifice Diameter (in):0.1560 inches
Squirt Height (ft):5 feet
Transport Line Size (in):4 inches
Pipe Class/Schedule:40 4.00
Dose Chamber Volume Per Inch (gal/in):10.10 gallons/inch
Volume of Lateral and Manifold Piping:33.10 gallons
(If orifices are orientated upwards and piping 39.72
will remain full between doses - Enter " 0 ")
Calculation:
Approximate Flow Rate Required to Pressurize System (gpm): 51.20 gpm
Siphon Discharge Rate (gpm):74.00 gpm
Siphon Drawdown (in):16.00 inches
Dose Volume (gal):161.60 gallons
Approximate Gallons Required to Fill Transport 72.48
Line to the Required Squirt Height:72.48 gallons
Approximate Time For Siphon Discharge:131.03 seconds
Approximate Time Required to Fill Transport
Line to the Required Squirt Height:58.77 seconds
26.56
Percent of Dose Required to Pressurize the System to the
Required Squirt Height (Dose Volume/Gallons Required): 44.85 %44.85%
Acceptable Values are 0 - 50%.
Analyze Result:
"Error's" or "Caution's" regarding the Inputs and Calculations are listed below.
NDA-SIPH-HYD-1
Rev. 2 04/25/03
10/7/21, 7:37 AM IMG_4601.jpg
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10/7/21, 7:37 AM IMG_4602.jpg
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10/7/21, 7:36 AM IMG_5585BldgSwr Line and CO.JPG
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10/7/21, 7:36 AM IMG_5587Bldg Swr Ln.JPG
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10/7/21, 7:36 AM IMG_5594Effluent Filter.JPG
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10/7/21, 7:36 AM IMG_5597Siphon 318.JPG
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10/7/21, 7:36 AM IMG_5640Effluent Line.JPG
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10/7/21, 7:37 AM IMG_5650STA.JPG
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10/7/21, 7:37 AM IMG_5760Center Manifold.JPG
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10/7/21, 7:37 AM IMG_7644Sta re-graded.JPG
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