HomeMy WebLinkAbout3940 Sweetwater Rd - 186131300014Environmental Health
Department
P.O. Box 179
500 Broadway
Eagle, CO 81631-0179
Phone: (970) 328-8730
Fax: (970) 328-7185
Permit
Permit No. OWTS-025195-2022
Permit Type: OWTS Permit
Work Classification: New
Permit Status: Active
Issue Date: 9/2/2022 Expires: 1/2/2023
On-Site Wastewater
Treatement System
Project Address Parcel Number
3940 SWEETWATER RD, GYPSUM AREA,186131300014
Owner Information Address
Matthew Lou PO Box 3056
Vail, CO 81658
Phone: (970) 431-2452
Cell:
Email: mattlou2@hotmail.com
Inspections:
For Inspections Call: (970)
328-8755
Engineer Phone Email
LKP Engineering, Inc., Luiza Petrovska, PE (970) 390-0307 luiza@lkpeng.com
Contractor License Number Phone Email
Alpha Excavation LLC alpha1excavation@gmail.
com
(970) 471-6292OWTSPL-000168-20
22
Permitted Construction / Details:
This permits the replacement the the existing OWTS, no original permit was located. Install the new OWTS exactly
as depicted in the LKP Engineering, Inc. design stamped, signed and dated October 14, 2021 by Luiza Petrovska,
PE. The new system will be sized to accommodate the maximum daily flows for a 3 bedroom residence.
Abandonment of the existing tank must be completed in conformance with ECPHA OWTS Regulation 43.9.C.
This OWTS consists of a three-compartment, 1000 gallon Valley Precast septic tank with an effluent filter between
the second and third compartment and an Orenco PF500511 high-head effluent pump in the third compartment. Set
the floats to send 90 gallons of effluent to the soil treatment area (STA). The STA consists of 48 Infiltrator Quick 4
Plus Standard chambers arranged in a bed configuration with six rows of 8 chambers set atop two feet of secondary
sand.
Note: Gradation of the sand media use must be completed within one month prior to the installation and confirmed
with the design engineer. If the sand does not conform to secondary or preferred sand media requirements, it
cannot be used for the sand treatment media.
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.
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
September 02, 2022
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, September 2, 2022 1
P.O. Box 724, Eagle, CO 81631 Tel. (970) 390-0307 www.LKPEngineering.com
September 18, 2022
Matthew Lou
PO Box 3056
Vail, CO 81658
mattlou2@hotmail.com
RE: Inspection of Septic System Installation
OWTS – Replacement -3 Bedroom Residence
Lot 1, Crowley Exemption
3940 Sweetwater Road
Eagle County, Colorado
Project No. 21-3549, Permit OWTS-025195-2022
Dear Matt:
At the request of Travor Dunsdon, Alpha Excavation, LLC, your septic installer, on September 14,
2022, we met with you and Travor, and Claire Lewandowski, REHS, Eagle County Environmental Health
Specialist III, on your property at Lot 1, Crowley Exemption, 3940 Sweetwater Road, Eagle County,
Colorado. The purpose of our site visit was to inspect the installation of the new septic tank and the new Soil
Treatment Area (STA) for the replacement of the old system. According to Travor, the old tank was
completely removed (taken to the Eagle County Landfill) in conformance with ECPHA OWTS Regulation
43.9C.
The new system was installed in overall compliance with the septic system design, Drawing No. 21-
3549OWTS.dwg, dated October 14, 2021. At the time of the inspections, we observed the following:
They installed new, 1000-gallons, three compartment, top seam, precast, concrete, septic tank by
Valley Precast with an Orenco PF500511 high-head pump assembly in the third compartment. The control
panel for the pump was on the east wall of the existing residence, as shown on the attached, as-built sketch.
New, 4-inch diameter ABS, black pipe (that replaced the old cast iron pipe) was used to connect the building
sewer to the new septic tank. The access ports on the septic tank had variable heights at the time of the
inspection, with 27” riser over the pump chamber, 30” riser over the middle compartment, and 32” riser over
the inlet compartment. According to Travor, the height of the risers will be adjusted to fir the finish grade. The
tank covers were secured with nuts, bolts, and screws.
The effluent line from the pump chamber to the end manifold was about 33 feet, 1.5-inch diameter,
sch40 pvc. The soil treatment area consisted of infiltrator chambers arranged in a bed with six rows of eight (8)
Quick4 Plus, Standard, infiltrator chambers. Two feet of the onsite soil were overexcavated from the bottom of
the STA and replaced with two feet of secondary sand media (the sand spec is attached to this report). Pressure
dosing system consisting of 34-ft, 1.5-inch sch40 laterals perforated at the top with 5/32-inch holes at 4-ft
intervals, suspended from top of the infiltrator chambers. The ends of the laterals were equipped with flushing
assemblies. A squirt test was performed during the inspection. Four inspection ports were installed; on both
ends of the first and last row of infiltrator chambers
There is no other warranty either expressed or implied.
Sincerely,
LKP Engineering, Inc.
Luiza Petrovska, PE
cc: Eagle County Environmental Health Department
E-mail: claire.lewandowski@eaglecounty.us, environment@eaglecounty.us
J:\_WP X4-LKP\_2021\21-3549OSIQ4PLUSBED-2FTSAND-PRESSUREREPLACE.DOCX
9/18/2022
ROCK
CLIFF
PROPANE
TANK
GRAVEL
DRIVE
WOOD
DECK
1 STORY
EX. BUILDING
W/BASEMENT
FF = 100.0'
WATER
CISTERN
SYSTEM
UTILITY
POLE
CONCRETE
WALL
SLATE
50'+/-NORTHNEW 1000 GALLONS, THREE
COMPARTMENTS CONCRETE SEPTIC
TANK WITH EFFLUENT FILTER AND
ORENCO PUMP ASSEMBLY BY VALLEY
PRECAST OR EQUIVALENT
11.3FEET, 4"DIAM
BUILDING SEWER LINE
END CAP (TYP)
FLUSHING
ASSEMBLY
(TYPICAL)
DRILLED 1/4-INCH
HOLE AT THE INVERT
OF THE FAR END OF
THE LATERALS
QUICK 4 PLUS, STANDARD
INFILTRATOR CHAMBER (TYPICAL)
INSPECTION PORTS ON THE
FOUR CORNERS OF THE STA
~34 FEET OF 1.5-INCH SCH40
PVC LATERAL, PERFORATED
WITH 5/32-INCH HOLES AT
4-FOOT INTERVALS AT THE TOP
OF THE PIPE (TYPICAL)~14' END MANIFOLD, 1.5
INCH DIAMETER SCH40 PVC
ABOUT 33 FEET TRANSPORT
(EFFLUENT) LINE,1.5 INCH
DIAMETER SCH 40PVC
102'+/-
27'+/-
33'+/-
30'+/-
STA BED WITH 6 ROWS OF 8
INFILTRATORS EACH
CONTROL
PANEL
CLEANOUT
THE SITE AROUND THE
NEW STA WAS
ADJUSTED AND A SHORT
RETAINING WALL (<2')
WAS CONSTRUCTED TO
FIT THE NEW STA
SKETCH
PROJECT NO.:
DATE:
PROJECT DESCRIPTION:LKP Engineering, Inc.
CIVIL/GEOTECHNICAL
PERMIT NO.:AS-BUILT
21-3549
OWTS-025195-2022
SEPTEMBER 14, 2022LOU RESIDENCE
P.O. Box 724 Eagle, CO 81631, (970) 390-0307, www.LKPEngineering.com
LOT 1 CROWLEY EXEMPTION
3940 SWEETWATER ROAD
EAGLE COUNTY, COLORADO
Plant 102_01202-Eagle
Basic Quality Statistical Summary Report
Sieve/Test SpecificationAverageSt DevTests
Product 14111-Gypsum 1/4" Concrete Sand
Target
Specification CDOT Fine Aggregate
Period 07/06/2022 - 09/06/2022
1/2" (12.5mm)100 0.72
3/8" (9.5mm)100 0.7 100-1002
#4 (4.75mm)98 2.1 95-1002
#8 (2.36mm)82 2.1 80-1002
#16 (1.18mm)66 2.1 50-852
#30 (.6mm)43 0.0 25-602
#50 (.3mm)19 1.4 10-302
#100 (.15mm)5 1.4 2-102
#200 (75µm)2.4 0.49 0-32
Pan 0.0 0.002
1Page:of 2CRH Americas Materials (AMAT)StonemontQC 09/06/2022
Query Query Selections
Date Created 09/06/2022
Date Range 07/06/2022 - 09/06/2022
Plant Eagle
2Page:of 2CRH Americas Materials (AMAT)StonemontQC 09/06/2022
Plant 102_01202-Eagle
Basic Quality Statistical Summary Report
Sieve/Test SpecificationAverageSt DevTests
Product 14111-Gypsum 1/4" Concrete Sand
Target
Specification CDOT Fine Aggregate
Period 07/19/2022 - 08/19/2022
1/2" (12.5mm)991
3/8" (9.5mm)99 100-1001
#4 (4.75mm)96 95-1001
#8 (2.36mm)81 80-1001
#16 (1.18mm)64 50-851
#30 (.6mm)43 25-601
#50 (.3mm)20 10-301
#100 (.15mm)6 2-101
#200 (75µm)2.7 0-31
Pan 0.01
1Page:of 2CRH Americas Materials (AMAT)StonemontQC 08/19/2022
Query Query Selections
Date Created 08/19/2022
Date Range 07/19/2022 - 08/19/2022
Plant Eagle
2Page:of 2CRH Americas Materials (AMAT)StonemontQC 08/19/2022
10/19/22, 12:13 PM IMG_2924-1000gal tank.JPG
https://mail.google.com/mail/u/0/#all/FMfcgzGqQwDMlnKptjcdjMGvMzJdmbSM?projector=1&messagePartId=0.3 1/1
10/19/22, 12:13 PM IMG_2922Effluent line.JPG
https://mail.google.com/mail/u/0/#all/FMfcgzGqQwDMlnKptjcdjMGvMzJdmbSM?projector=1&messagePartId=0.3 1/1
10/19/22, 12:13 PM IMG_2916 HOUES AND SEPTIC.JPG
https://mail.google.com/mail/u/0/#all/FMfcgzGqQwDMlnKptjcdjMGvMzJdmbSM?projector=1&messagePartId=0.3 1/1
10/19/22, 12:12 PM IMG_2915STA AND TANK.JPG
https://mail.google.com/mail/u/0/#all/FMfcgzGqQwDMlnKptjcdjMGvMzJdmbSM?projector=1&messagePartId=0.3 1/1
10/19/22, 12:13 PM IMG_2934.JPG
https://mail.google.com/mail/u/0/#all/FMfcgzGqQwDMlnKptjcdjMGvMzJdmbSM?projector=1&messagePartId=0.3 1/1
10/19/22, 12:13 PM IMG_2936.JPG
https://mail.google.com/mail/u/0/#all/FMfcgzGqQwDMlnKptjcdjMGvMzJdmbSM?projector=1&messagePartId=0.3 1/1
10/19/22, 12:13 PM IMG_2939Control Panel-bldg swr and CO.JPG
https://mail.google.com/mail/u/0/#all/FMfcgzGqQwDMlnKptjcdjMGvMzJdmbSM?projector=1&messagePartId=0.3 1/1
10/19/22, 12:13 PM IMG_2941Squirt test.JPG
https://mail.google.com/mail/u/0/#all/FMfcgzGqQwDMlnKptjcdjMGvMzJdmbSM?projector=1&messagePartId=0.3 1/1