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HomeMy WebLinkAbout277 Hooks Ln - 246510401006Environmental Health
Department
P.O. Box 179
500 Broadway
Eagle, CO 81631-0179
Phone: (970) 328-8730
Fax: (970) 328-7185
Permit
Permit No. OWTS-022455-2021
Permit Type: OWTS Permit
Work Classification: New
Permit Status: Active
Issue Date: 9/22/2021 Expires: 1/20/2022
On-Site Wastewater
Treatement System
Project Address Parcel Number
277 HOOKS LN, BASALT AREA,246510401006
Owner Information Address
Michael & Michele Payne Phone:
Cell: (303) 888-2061
Email: michael.p@mtnchevy.com
Inspections:
For Inspections Call: (970)
328-8755
Engineer Phone Email
RB Civil LLC, Romeo Baylosis (970) 471-1103 romeo@rbcivil.com
Contractor License Number Phone Email
Permitted Construction / Details:
Install the new system exactly as depicted in the CBO Inc design dated August 11th, 2021, stamped and signed on
August 24th, 2021 by Romeo Baylosis, PE. This system is designed to accommodate the maximum daily flows for a
barn with fixtures including a toilet, lavatory, utility sinks, and washing machine.
This OWTS consists of one sewer line from the barn. An Valley Precast 1,000 gallon, two-compartment concrete
septic tank will be used. An Orenco PF3005 pump and the Biotube ProPak Pump Package will be present in the
second compartment with floats set to dose 40 gallons each pump cycle. Effluent will be pressure dosed to two sets
of laterals set on top of a 3ft deep sand filter in an over excavated bed 7' by 36'. Install distribution lateral orifice
size, orifice shields, spacing, and flushing assemblies should be completed as designed. Inspection ports should be
present at each corner of the bed. Gradation analysis must be submitted to Eagle County EH prior to installation to
confirm that sand meets secondary sand media specifications. Be sure to stake and maintain setbacks as shown on
design, to the well, dry well, and ditch.
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.
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
Danielle Salinsky
Date
September 22, 2021
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
Wednesday, September 22, 2021 1
***************************************************************************
APPLICATION FOR ON-SITE WASTEWATER TREATMENT SYSTEM (OWTS) PERMIT
INCOMPLETE APPLICATIONS MAY NOT BE ACCEPTED (SITE PLAN MUST BE INCLUDED)
FEE SCHEDULE
APPLICATION FEE FOR NEW OWTS OR MAJOR REPAIRS $800.00 MINOR REPAIR FEE $400.00
Fee includes the design review, permitting and maintenance of OWTS records
Make all checks payable to: Eagle County Treasurer
Property Owner: _______________________________________Phone: ________________________
Owner Mailing Address: ________________________________ email: _________________________
Professional Engineer: __________________________________ Phone: ________________________
Applicant / Contact Person: ______________________________Phone: ________________________
Licensed Systems Contractor Name / Company: ___________________________________________
Contractor Mailing Address: _________________________________ Contractor License #:_______
Contractor Phone Number: ________________________ email: ______________________________
OWTS Permit Application is for: ____ New Installation ____ Alteration ____ Repair
Tax Parcel Number: _________________________________ Lot Size: ________________________
Assessor’s Link: www.eaglecounty.us/patie/
Physical Address: _____________________________________________________________________
Legal Description: ____________________________________________________________________
Building Type: _____ Residential / Single Family
_____ Residential / Multi Family
_____ Commercial / Industrial
Number of Bedrooms: ______
Number of Bedrooms: ______
Type of Use: _______________
*As of 06/27/2014, all systems require design by a Registered Professional Engineer.
Type of Water Supply: ____ Private Well ____ Spring ____ Surface ____ Public
If Public, Name of Supplier: ____________________________________________________________
Applicant Signature: ______________________________________Date:_______________________
****************************************************************************
Office Use Only: OWTS PERMIT # __________________ BUILDING PERMIT # ____________________
Amount Paid: ___________ Receipt #: ___________ Check #: ___________ Date: ______________
DEPARTMENT OF
ENVIRONMENTAL HEALTH
(970) 328-8755
FAX: (970) 328-8788
TOLL FREE: 800-225-6136
www.eaglecounty.us
P.O. Box 179
500 Broadway
Eagle, CO 81631
environment@eaglecounty.us
Michael and Michele Payne 303-888-2061
277 Hooks Lane Michael.p@mtnchevy.com
Romeo Baylosis 970-471-1103
Carla Ostberg 970-309-5259
TBD
4
2465-104-01-006 28 acres
277 Hooks Lane, Basalt
Subdivision: RED ROCK RANCH SUBDIVISION Lot: 6
4
Carla Ostberg Digitally signed by Carla Ostberg
Date: 2021.08.24 09:45:46 -06'00'8/24/2021
BARN
Inspection Result
Eagle County, Colorado
P.O. Box 179 500 Broadway Eagle, CO
Phone: (970) 328-8730 Fax: (970) 328-7185
IVR Phone: 1-866-701-3307
Inspection Number: INSP-521201-2023 Permit Number: OWTS-022455-2021
Inspection Date: 03/22/2023
Inspector:
Permit Type: OWTS Permit
Inspection Type: OWTS Final Inspection
Work Classification: NewOwner:Michael & Michele Payne
Job Address:277 HOOKS LN IVR Pin Number:194189
BASALT AREA, CO Project:<NONE>
Parcel Number:246510401006
Contractor:Phone: / Cell: (480) 428-9439Empire Block Solutions LLC
Inspection Status: Approved
Inspection Notes
Inspector Comments
Added Item: Septic Tank
A 1000-gallon, two-compartment concrete septic tank was installed with an Orenco® Biotube Pump
Vault and an Orenco® PF3005 pump in the second compartment of the septic tank. The floats were
set to dose approximately 40 gallons each pump cycle.
Added Item: Record Drawing
Received 3/21/2023 from CBO Inc.
Added Item: Record Photos
Received 3/21/2023 from CBO Inc.
Added Item: Site and Soil
Received 9/16/2021 from CBO Inc.
Added Item: Final Certification Letter
Received 3/21/2023 from CBO Inc.
Added Item: General Plan
Received 9/16/2021 from CBO Inc.
Added Item: Soil Treatment Area (STA)
Effluent is pressure dosed to two sets of laterals set on top of a 3ft deep sand filter in an over
excavated bed 7' by 36'. Gradation analysis received.
Added Item: Identification of Systems Contractor
Tom Oeltjenbruns was the licensed installer.
Wednesday, March 22, 2023
For more information visit: http://www.eaglecounty.us
Page 1 of 2
Wednesday, March 22, 2023
For more information visit: http://www.eaglecounty.us
Page 2 of 2
CBO Inc.
129 Cains Lane
Carbondale, CO 81623
970.309.5259
carla.ostberg@gmail.com
January 2, 2023 Project No. C1635
Michael Payne
Michael.p@mtnchevy.com
Onsite Wastewater Treatment System (OWTS) Installation Observations
277 Hooks Lane (Barn)
Eagle County, Colorado
Permit Number OWTS-0224550-2021
Rich,
CBO Inc. observed the installation of the onsite wastewater treatment system (OWTS) on November 16,
2021 and September 13, 2022 for the subject property. Tom Oeltjenbruns installed the system under a
2021 OWTS Contractor License.
An average daily wastewater flow of 200 GPD was used. The OWTS was designed only for domestic
wastewater. Wastewater from horse washing and floor drains are directed to a separate drywell.
The ditch was verified to be greater than 50-feet and the drainage drywell greater than 25-feet to any
OWTS component.
A 4-inch diameter SDR-35 sewer line with a double sweep clean out and minimum 2% fall to the septic
tank exits the Barn.
The system installation included a 1000-gallon, two-compartment concrete septic tank with an Orenco®
Biotube Pump Vault and an Orenco® PF3005 pump in the second compartment of the septic tank. The
floats were set to dose approximately 40 gallons each pump cycle. The control panel for the pump is
located within line of sight of the septic tank. The pump and high water alarm were tested during our
September 13, 2022 visit.
A 1.5-inch diameter Schedule 40 pump line was installed from the pump to the STA. The pump line exited
the tank rather than the riser.
Effluent is pressure dosed through the 1.5-inch diameter pump line to an over-excavated, 7’ x 36’ unlined
sand filter with a minimum of 3-feet of sand filter material. A gradation of the sand filter material is enclosed.
Pipes used to disperse the effluent were surrounded by washed coarse screened gravel. Laterals are 1.5-
inches in diameter with 5/32-inch diameter orifices facing down, spaced 2-feet on center. Orenco® Orifice
Shields were placed under each orifice. Each 1.5-inch diameter lateral ends in a sweeping ell facing up
with a ball valve for flushing. A soil separation fabric was placed over the gravel layer followed by
approximately 1-foot of topsoil. Inspection ports were placed in each corner of the bed. The inspection ports
were cut to grade and covered with sprinkler boxes for access.
The OWTS was generally installed according to specifications. This observation is not a guarantee of
workmanship and/or parts and materials. CBO Inc. should be notified if changes are made to the OWTS
in the future. Any additional OWTS construction must be according to the county regulations.
2-28-2023
LIMITS: Observations are limited to components that are visible at the time of the inspection. The installer must
have documented and demonstrated knowledge of the requirements and regulations of the county in
which they are working. The quality of the installation is dependent on the expertise of the installer, soil
type, and weather conditions.
Please call with questions.
Sincerely,
CBO Inc. Reviewed By:
Carla Ostberg, MPH, REHS Romeo Baylosis, P.E.
View of septic tank lids accessible from grade after final grading, looking toward STA
Inlet tee (pipe enters side of tank) Pump chamber
Pump line as it exits tank (transitions from 1.25” to 1.5” / STA
View of STA Drywell for drainage / looking toward septic tank
Arrow indicates clean out
Environmental Health
Department
P.O. Box 179
500 Broadway
Eagle, CO 81631-0179
Phone: (970) 328-8730
Fax: (970) 328-7185
Permit
Permit No. OWTS-022455-2021
Permit Type: OWTS Permit
Work Classification: New
Permit Status: Active
Issue Date: 9/22/2021 Expires: 1/20/2022
On-Site Wastewater
Treatement System
Project Address Parcel Number
277 HOOKS LN, BASALT AREA,246510401006
Owner Information Address
Michael & Michele Payne Phone:
Cell: (303) 888-2061
Email: michael.p@mtnchevy.com
Inspections:
For Inspections Call: (970)
328-8755
Engineer Phone Email
RB Civil LLC, Romeo Baylosis (970) 471-1103 romeo@rbcivil.com
Contractor License Number Phone Email
Permitted Construction / Details:
Install the new system exactly as depicted in the CBO Inc design dated August 11th, 2021, stamped and signed on
August 24th, 2021 by Romeo Baylosis, PE. This system is designed to accommodate the maximum daily flows for a
barn with fixtures including a toilet, lavatory, utility sinks, and washing machine.
This OWTS consists of one sewer line from the barn. An Valley Precast 1,000 gallon, two-compartment concrete
septic tank will be used. An Orenco PF3005 pump and the Biotube ProPak Pump Package will be present in the
second compartment with floats set to dose 40 gallons each pump cycle. Effluent will be pressure dosed to two sets
of laterals set on top of a 3ft deep sand filter in an over excavated bed 7' by 36'. Install distribution lateral orifice
size, orifice shields, spacing, and flushing assemblies should be completed as designed. Inspection ports should be
present at each corner of the bed. Gradation analysis must be submitted to Eagle County EH prior to installation to
confirm that sand meets secondary sand media specifications. Be sure to stake and maintain setbacks as shown on
design, to the well, dry well, and ditch.
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.
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
Danielle Salinsky
Date
September 22, 2021
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
Wednesday, September 22, 2021 1
832‐R‐13‐002
129 Cains Lane
Carbondale, CO 81623
970.309.5259
carla.ostberg@gmail.com
August 11, 2021 Project No. C1635
Rich Pavcek
richp@Cunniffe.com
Subsurface Investigation and Onsite Wastewater Treatment System Design
Barn
277 Hooks Lane
Eagle County, Colorado
Rich,
CBO Inc. performed a subsurface investigation and completed an onsite wastewater treatment system
(OWTS) design for the subject proposed Barn. The property is located outside of Basalt, in an area
where OWTSs and wells are necessary.
Legal Description: Subdivision: RED ROCK RANCH SUBDIVISION Lot: 6
Parcel ID: 2465-104-01-006
SITE CONDITIONS A 5-bedroom single-family residence presently exists and is utilizing an existing OWTS. The existing
OWTS is documented by Eagle County Individual Sewage Disposal System (ISDS) Permit IS-2610-07 A.
A barn with plumbing is proposed. The proposed barn will be served by a separate OWTS.
A ditch runs along the eastern property boundary, parallel to Hooks Lane. The OWTS must be at least
50-feet from the ditch.
The property is served potable water from a private well located on the property. The well is located to
the south of the proposed Barn. The well will be at least 50-feet from the proposed septic tank and at
least 100-feet from the proposed soil treatment area (STA).
A drywell to serve floor drains in the barn, roof drains, and other drainage will be installed near the barn.
This drywell must be at least 25-feet from the STA and at least 10-feet from the septic tank.
The property is relatively flat. The proposed STA will be located in a yard area to the east of the driveway
and north of the proposed Barn.
A gas line, which is flagged on-site, runs to the south of the proposed STA and crosses the driveway
toward the main residence. Care must be taken to assure the gas line is avoided during construction of
the STA.
There should be no traffic or staging of material over the future STA site to avoid compaction of soils
prior to construction of the STA.
Page 2
SUBSURFACE The subsurface was investigated on July 18, 2021 by digging two soil profile test pit excavations (Test Pits).
Visual and tactile soil analysis was completed by Carla Ostberg at the time of excavation.1
The materials encountered in Test Pit #1 consisted of medium brown clay loam to a maximum depth
explored of 6.0-feet where gravels began. Practical digging refusal was encountered on a large boulder
at approximately 5.5-feet. No bedrock or groundwater was encountered.
The materials encountered in Test Pit #2 consisted of medium brown clay loam to a maximum depth
explored of 6.5-feet where gravels began. No bedrock or groundwater was encountered.
The sand and gravel horizon consists of greater than 35% gravels. STA sizing is based on R-0. An over-
excavated, unlined sand filter (Secondary Sand) is proposed. A long term acceptance rate (LTAR) of
0.8 gallons per square foot will be used to design the OWTS.
Start of digging Test Pit #1
1 Carla Ostberg holds a Certificate of Attendance and Examination from the CPOW Visual and Tactile
Evaluation of Soils Training.
Page 3
Gravels begin approximately 6.0 – 6.5-feet
Sieved sample
Page 4
Backfill
Sand and Gravels beginning at 6.5-feet
Page 5
Excavation for pond west of the residence (topsoil underlain by sand and gravels)
Photos of gravel horizon encountered at a shallower depth during installation of main house OWTS in
2007.
DESIGN SPECIFICATIONS
Design Calculations:
Barn with fixtures including a toilet, lavatory, utility sinks, and washing machine
Average fixture flow = 63 GPD x 3 uses/day
Approx. Design Flow = 189 GPD
An average daily wastewater flow of 200 GPD will be used. It should be noted that the OWTS is
designed only for domestic wastewater. Wastewater from horse washing and floor drains must be
directed to a separate drywell.
For the purposes of this OWTS design, Benchmark Elevation has been established as Finished Floor
(slab) of the barn as 100’. CBO Inc. should be notified of any discrepancies or problems with grade
elevations of proposed components during installation of the OWTS.
Page 6
OWTS Component Minimum Elevation
Primary Tank Inlet Invert Approx. horizontal distance 11’ / min. 2% fall to
septic tank / min. 2.75” fall
Infiltrative Surface Approx. horizontal distance 25’ / min. 1% rise for
drain back / min. 3.125” rise
*Elevations are based upon standard OWTS installation practices. Component elevations may change during
installation due to site conditions.
The system installation will include a 1000-gallon, two-compartment concrete septic tank with an
Orenco® Biotube Pump Vault and an Orenco® PF3005 pump in the second compartment of the septic
tank. The floats should be set to dose approximately 40 gallons each pump cycle, allowing approximately
2 gallons of drain back after each pump cycle. A pump curve is enclosed. The control panel for the pump
must be located within line of sight of the septic tank. We recommend Valley Precast out of Buena Vista be
contracted for start-up of the pumping system.
Pump Table
Dose Range Max = 52 gal. (200 GPD x 25% +
2 gal drain back)
Min. 30 gal. (7 gal x 4) + 2 gal
drain back
Dose Setting 40 gallons/dose 2 gallons drain back (25’ / 1.5”
diameter pump line)
Float Separation 1000 gallon 2-compartmet Valley
Precast concrete septic tank
6” on/off float separation
Pump Criteria 24.4 gallons per minute (GPM) 11.2 feet total dynamic head
(TDH)
A 1.5-inch diameter Schedule 40 pump line must be installed from the pump to the STA. To assure proper
rise to the infiltrative area, the pump line may exit the tank rather than the riser. This pump line must have a
minimum 1% grade for proper drain back into the tank after each pump cycle.
Effluent will be pressure dosed through 1.5-inch diameter pump line to an over-excavated, 7’ x 36’ unlined
sand filter with a minimum of 3-feet of sand filter material. Approximately 4-feet of sand filter material may be
necessary to bring the infiltrative area closer to native grade (within 2-feet) and to assure the infiltrative area
is higher than the pump. Sand filter material must be clean, coarse sand, all passing a screen having four
meshes to the inch. The sand must have an effective size between 0.25 and 0.60 mm. The uniformity
coefficient must be 4.0 or less. Material meeting ASTM 33, for concrete sand, with one percent or less fines
passing 200 mesh sieve may be used.
Pipes used to disperse the effluent must be surrounded by washed coarse screened gravel or crushed
stone. All of the gravel or stone must pass a 2 ½-inch screen and must be retained on a ¾-inch screen. The
manifold must be 1.5-inches in diameter. Laterals must be 1.5-inches in diameter with 5/32-inch diameter
orifices facing down, spaced 2-feet on center. We recommend Orenco® Orifice Shields be placed under
each orifice. Laterals will be separated by 3-feet, with each lateral beginning 2-feet from the edges of the
sand filter. Each 1.5-inch diameter lateral must end in a sweeping ell facing up with a ball valve for
flushing. A soil separation fabric should be placed over the gravel layer followed by approximately 1-foot of
topsoil or other suitable soil able to support vegetative growth. Inspection ports must be placed in each
corner of the bed. The inspection ports may be cut to grade and covered with sprinkler boxes for access.
Page 7
COMPONENT SPECIFICATIONS
The component manufacturers are typical of applications used by contractors and engineers in this area.
CBO Inc. must approve alternative components prior to installation of the OWTS. Requests must
be submitted, in writing, to our office for approval prior to installation. Component technical data
sheets are available upon request.
COMPONENT MANUFACTURER MODEL NO. COMMENTS
Septic Tank Valley Precast Item # 1000T-2CP-HH 2-compartment concrete
septic tank with high
head pump
Pump Orenco® PF300511 ½ HP
120 Volt
Biotube ProPak Pump Package Orenco® BPP30DD Vault, Filter, Control Panel (demand dose)
Tank Risers and Lids Orenco® Double-walled PVC Risers and Lids (24” diameter)
Orifice Shields Orenco® OS150 1.5 inch diameter (32 total) Flushing Assembly Orenco® 1.5” diameter (2) 45° or 90° long sweep only (2 total)
Construction must be according to Eagle County On-Site Wastewater Treatment System Regulations, the
OWTS Permit provided by Eagle County Environmental Health Department, and this design.
INSTALLATION CONTRACTOR
CBO Inc. expects that the installer be experienced and qualified to perform the scope of work outlined in this
design. The installer must review this design thoroughly and coordinate with our office in advance of
installation. Any additional conditions in this design or county permit must be completed and documented
prior to final approval of the OWTS installation. Communication between the installer and this office is
expected throughout the installation.
INSTALLATION OBSERVATIONS CBO Inc. must view the OWTS during construction. The OWTS observation should be performed before
backfill, after placement of OWTS components. Septic tanks, distribution devices, pumps, dosing
siphons, and other plumbing, as applicable, must also be observed. CBO Inc. should be notified 48 hours
in advance to observe the installation.
In an effort to improve the accuracy of the record drawing, we request that the installer provide a
sketch of the installation, including path of the sewer lines, water line installation (if applicable),
septic tank location, STA location, and measurements from building corners or another fixed
objects on the property. This sketch is most easily provided on Sheet W2.0 of the OWTS Design
Packet. Photographs of the installation and final cover are also requested to supplement our installation
documentation.
Page 8
REVEGETATION REQUIREMENTS
An adequate layer of good quality topsoil capable of supporting revegetation shall be placed over the entire
disturbed area of the OWTS installation. A mixture of native grass seed that has good soil stabilizing
characteristics (but without taproots), provides a maximum transpiration rate, and competes well with
successional species. No trees or shrubs, or any vegetation requiring regular irrigation shall be placed over
the area. Until vegetation is reestablished, erosion and sediment control measures shall be implemented
and maintained on site. The owner of the OWTS shall be responsible for maintaining proper vegetation
cover.
OPERATION INFORMATION AND MAINTENANCE
The property owner shall be responsible for the operation and maintenance of each OWTS servicing the
property. The property owner is responsible for maintaining service contracts for manufactured units,
alternating STAs, and any other components needing maintenance.
Geo-fabrics or plastics should not be used over the STA. No heavy equipment, machinery, or materials
should be placed on the backfilled STA. Machines with tracks (not wheels) should be used during
construction of the STA for better weight distribution. Livestock should not graze on the STA. Plumbing
fixtures should be checked to ensure that no additional water is being discharged to OWTS. For example, a
running toilet or leaky faucet can discharge hundreds of gallons of water a day and harm a STA.
If an effluent filter or screen has been installed in the OWTS, we recommend this filter or screen be cleaned
annually, or as needed. If the OWTS consists of a pressurized pump system, we recommend the laterals be
flushed annually, or as needed.
The homeowner should pump the septic tank every two years, or as needed gauged by measurement of
solids in the tank. Garbage disposal use should be minimized, and non-biodegradable materials should not
be placed into the OWTS. Grease should not be placed in household drains. Loading from a water softener
should not be discharged into the OWTS. No hazardous wastes should be directed into the OWTS.
Mechanical room drains should not discharge into the OWTS. The OWTS is engineered for domestic waste
only.
ADDITIONAL CONSTRUCTION NOTES If design includes a pump, weep holes must be installed to allow pump lines to drain to minimize risk of
freezing. The pump shall have an audible and visual alarm notification in the event of excessively high
water conditions and shall be connected to a control breaker separate from the high-water alarm breaker
and from any other control system circuits. The pump system shall have a switch so the pump can be
manually operated.
Excavation equipment must not drive in the excavation of the STA due to the potential to compact soil.
Extensions should be placed on all septic tank components to allow access to them from existing grade.
Backfill over the STA must be uniform and granular with no material greater than minus 3-inch.
LIMITS: The design is based on information submitted. If soil conditions encountered are different from conditions
described in report, CBO Inc. should be notified. All OWTS construction must be according to the county
regulations. Requirements not specified in this report must follow applicable county regulations. The
contractor should have documented and demonstrated knowledge of the requirements and regulations of
the county in which they are working. Licensing of Systems Contractors may be required by county
regulation.
Page 9
8-24-2021
Please call with questions.
Sincerely,
CBO Inc. Reviewed By:
Carla Ostberg, MPH, REHS Romeo A. Baylosis, PE
Pump Selection for a Pressurized System - Single Family Residence Project
277 Hooks Lane
Parameters
Discharge Assembly Size
Transport Length
Transport Pipe Class
Transport Line Size
Distributing Valve Model
Max Elevation Lift
Manifold Length
Manifold Pipe Class
Manifold Pipe Size
Number of Laterals per Cell
Lateral Length
Lateral Pipe Class
Lateral Pipe Size
Orifice Size
Orifice Spacing
Residual Head
Flow Meter
'Add-on' Friction Losses
1.25
25
40
1.50
None
1
3
40
1.50
2
34
40
1.50
5/32
2
5
None
0
inches
feet
inches
feet
feet
inches
feet
inches
inches
feet
feet
inches
feet
Calculations
Minimum Flow Rate per Orifice
Number of Orifices per Zone
Total Flow Rate per Zone
Number of Laterals per Zone
% Flow Differential 1st/Last Orifice
Transport Velocity
0.68
36
24.4
2
1.1
3.9
gpm
gpm
%
fps
Frictional Head Losses
Loss through Discharge
Loss in Transport
Loss through Valve
Loss in Manifold
Loss in Laterals
Loss through Flowmeter
'Add-on' Friction Losses
4.2
0.9
0.0
0.0
0.1
0.0
0.0
feet
feet
feet
feet
feet
feet
feet
Pipe Volumes
Vol of Transport Line
Vol of Manifold
Vol of Laterals per Zone
Total Volume
2.6
0.3
7.2
10.2
gals
gals
gals
gals
Minimum Pump Requirements
Design Flow Rate
Total Dynamic Head
24.4
11.2
gpm
feet
0 5 10 15 20 25 30 35 40
0
50
100
150
200
250
300
Net Discharge (gpm)
PumpData
PF3005 High Head Effluent Pump
30 GPM, 1/2HP
115/230V 1Ø 60Hz, 200V 3Ø 60Hz
PF3007 High Head Effluent Pump
30 GPM, 3/4HP
230V 1Ø 60Hz, 200/460V 3Ø 60Hz
PF3010 High Head Effluent Pump
30 GPM, 1HP
230V 1Ø 60Hz, 200/460V 3Ø 60Hz
PF3015 High Head Effluent Pump
30 GPM, 1-1/2HP
230V 1Ø 60Hz, 200/230/460V 3Ø 60Hz
Legend
System Curve:
Pump Curve:
Pump Optimal Range:
Operating Point:
Design Point:
PAYNE, MICHAEL &
MICHELLE
277 HOOKS LN
BASALT, CO 81621-9312
Account: R029816
Tax Area: SC007 - EL JEBEL
(AREA) - SC007
Acres: 30.000
Parcel: 2465-104-01-006
Situs Address:
277 HOOKS LN
BASALT AREA, 0
Value Summary
Value By:Market Override
Land (1)$26,620 N/A
Land (2)$256,000 $92,000
Single Family
Residence (1)
$854,230 N/A
Extra Feature (1)$12,680 N/A
Extra Feature (2)$3,950 N/A
Extra Feature (3)$4,230 N/A
Extra Feature (4)$2,270 N/A
Extra Feature (5)$5,300 N/A
Total $1,165,280 $1,001,280
Legal Description
Subdivision: RED ROCK RANCH SUBDIVISION Lot: 6
Public Remarks
Entry Date Model Remark
Land Occurrence 1
Single Family
Residence
Occurrence 1
Sale Data
Doc. #Sale Date Deed Type Validity Verified Sale Price Ratio Adj. Price Ratio Time Adj.
Price
Ratio
202016512 09/22/2020 SWD UI Y $3,500,000 28.61 $3,500,000 28.61 $3,500,000 28.61
201420472 11/25/2014 SWD UI Y $1,700,000 58.90 $1,700,000 58.90 $1,700,000 58.90
Property Record Card
Eagle County
A#: R029816 P#: 246510401006 As of: 08/13/2021 Page 1 of 6
Sale Data
924872 08/01/2005 WD UV Y $2,625,000 38.14 $2,625,000 38.14 $2,625,000 38.14
B: 000712 P:
000657
11/26/1996 WD UI Y $400,000 70.66 $400,000 70.66 $400,000 70.66
Land Occurrence 1
Abstract Code 4117 - IRRIGATED LAND-AGRICLTRL.Percentage 100.0
Use Code 4000 - AGRICULTURAL Neighborhood 301 - OUTLYING NEIGHBORHOOD 301
Land Code 5199 - IRR FARM LAND 2 5 TON Super Neighborhood 55 - BASALT/EL JEBEL AG
PROPERTIES
Size 28
SubArea ACTUAL EFFECTIVE HEATED FOOTPRINT
Land A 28
Total 28.00
Value Rate Rate Rate Rate
$26,620 950.71
Land Occurrence 2
Abstract Code 1177 - RES NOT INTEGRAL TO AG
OPERATION-LAND
Percentage 100
Use Code 4000 - AGRICULTURAL Neighborhood 301 - OUTLYING NEIGHBORHOOD 301
Land Code 3381 - 301 OUTLYING < 1 AC-2.99 AC Super Neighborhood 55 - BASALT/EL JEBEL AG
PROPERTIES
Size 2 Acreage Adjustment 30002 - 301 ACREAGE_ADJ 2 AC
SubArea ACTUAL EFFECTIVE HEATED FOOTPRINT
Land A 2
Total 2.00
Value Rate Rate Rate Rate
$92,000 46,000.00
Single Family Residence Occurrence 1
Abstract Code 1277 - RES NOT INTEGRAL TO AG
OPERATION-IMPS
Percentage 100.0
Use Code 4000 - AGRICULTURAL Neighborhood 301 - OUTLYING NEIGHBORHOOD 301
Building Type 121200 - SFR Arch Style 3 - 2 STORY
Exterior Wall 16 - FR STUCCO
21 - STONE
Percentage 90.0
10.0
Roof Cover 5 - METAL Roof Structure 3 - GABLE/HIP
Interior Wall 5 - DRYWALL Percentage 100.0
Floor 14 - CARPET INV
23 - CERAMIC TL
Percentage 50.0
50.0
Heating Fuel 3 - GAS Heating Type 8 - RAD WATER
Air Conditioning 3 - CENTRAL Actual Year Built 1998
Bedrooms 5 Bathrooms 3.5
Construction Quality 6 - V.GOOD Effective Year Built 2010
Fixtures 20 Rooms 11
Units 1 Units 1
Super Neighborhood 55 - BASALT/EL JEBEL AG
PROPERTIES
Stories 2 - STORIES 2.0
Use Code 4000 - AGRICULTURAL Garage 2.5 - GARAGE 651-800
SubArea ACTUAL EFFECTIVE HEATED FOOTPRINT
BAS 3931.2 3931.2 3931.2 3931.2
Property Record Card
Eagle County
A#: R029816 P#: 246510401006 As of: 08/13/2021 Page 2 of 6
Single Family Residence Occurrence 1
FOP 1155.1 346.5 1155.1
FUS 608.0 608.0 608.0 608.0
GAF 677.5 677.5
PTO 1132.0 113.2 1132.0
WDB 72.0 14.4 72.0
Total 7,575.80 5,013.30 4,539.20 7,575.80
Value Rate Rate Rate Rate
$854,230 112.76 170.39 188.19 112.76
Sketch by Apex Medina™
19.5'6.5'6.0'23.6'
6.0'FOP 238.9 ft²9.5'23.9'9.5'
FOP
270.2 ft²
26.5'24.5'27.0'1.5'2.0'11.0'2.5'12.0'GAF
677.5 ft²
30.0'15.0'30.0'15.0'FOP
450.0 ft²
38.0'15.0'7.0'2.0'19.0'2.0'12.0'15.0'FUS
608.0 ft²4.0'9.0'WDB
36.0 ft²WDB
36.0 ft²4.0'9.0'14.0'14.0'4'12.5'31'25'12'2.5'11'6.5'5'11.5'2'12'2'11.5'6.5'22.5'21.5'2'15.5'2'40.5'22.5'34'7'15'30'31'BAS
3931.2 ft²
30'18'7'16'37'34'PTO
1132.0 ft²
FOP
196.0 ft²
Extra Feature Occurrence 1
XFOB Code 120 - FIREPL. G.Abstract Code 1277 - RES NOT INTEGRAL TO AG
OPERATION-IMPS
Percentage 100.0 Use Code 4000 - AGRICULTURAL
Neighborhood 301 - OUTLYING 301-BASALT, EL
JEBEL
Building Number 1
SubArea ACTUAL EFFECTIVE HEATED FOOTPRINT
XFOB Units 3
Total 3.00
Value Rate Rate Rate Rate
$12,680 4,226.67
Extra Feature Occurrence 2
XFOB Code 340 - HYDR-TUB G Abstract Code 1277 - RES NOT INTEGRAL TO AG
OPERATION-IMPS
Percentage 100.0 Use Code 4000 - AGRICULTURAL
Neighborhood 301 - OUTLYING 301-BASALT, EL
JEBEL
Building Number 1
Property Record Card
Eagle County
A#: R029816 P#: 246510401006 As of: 08/13/2021 Page 3 of 6
Extra Feature Occurrence 2
SubArea ACTUAL EFFECTIVE HEATED FOOTPRINT
XFOB Units 1
Total 1.00
Value Rate Rate Rate Rate
$3,950 3,950.00
Extra Feature Occurrence 3
XFOB Code 410 - STEAM SH G Abstract Code 1277 - RES NOT INTEGRAL TO AG
OPERATION-IMPS
Percentage 100.0 Use Code 4000 - AGRICULTURAL
Neighborhood 301 - OUTLYING 301-BASALT, EL
JEBEL
Building Number 1
SubArea ACTUAL EFFECTIVE HEATED FOOTPRINT
XFOB Units 1
Total 1.00
Value Rate Rate Rate Rate
$4,230 4,230.00
Extra Feature Occurrence 4
XFOB Code 105 - SHED G Abstract Code 4279 - OTHER BLDGS.-
AGRICULTURAL
Percentage 100 Use Code 4000 - AGRICULTURAL
Neighborhood 301 - OUTLYING 301-BASALT, EL
JEBEL
SubArea ACTUAL EFFECTIVE HEATED FOOTPRINT
XFOB Units 192
Total 192.00
Value Rate Rate Rate Rate
$2,270 11.82
Property Record Card
Eagle County
A#: R029816 P#: 246510401006 As of: 08/13/2021 Page 4 of 6
Extra Feature Occurrence 4
Sketch by Apex Medina™12'16'12'16'
192.0 ft²
SHED
Extra Feature Occurrence 5
XFOB Code 105 - SHED G Abstract Code 4279 - OTHER BLDGS.-
AGRICULTURAL
Percentage 100 Use Code 4000 - AGRICULTURAL
Neighborhood 301 - OUTLYING 301-BASALT, EL
JEBEL
SubArea ACTUAL EFFECTIVE HEATED FOOTPRINT
XFOB Units 448
Total 448.00
Value Rate Rate Rate Rate
$5,300 11.83
Property Record Card
Eagle County
A#: R029816 P#: 246510401006 As of: 08/13/2021 Page 5 of 6
Extra Feature Occurrence 5
Sketch by Apex Medina™16'28'16'28'
448.0 ft²
SHED
Abstract Summary
Code Classification Actual Value Taxable
Value
Actual
Override
Taxable
Override
1177 RES NOT INTEGRAL TO AG
OPERATION-LAND
$256,000 $18,300 $92,000 $6,580
1277 RES NOT INTEGRAL TO AG
OPERATION-IMPS
$875,090 $62,570 NA NA
4117 IRRIGATED LAND-AGRICLTRL.$26,620 $7,720 NA NA
4279 OTHER BLDGS.-AGRICULTURAL $7,570 $2,200 NA NA
Total $1,165,280 $90,790 $1,001,280 $79,070
Property Record Card
Eagle County
A#: R029816 P#: 246510401006 As of: 08/13/2021 Page 6 of 6
Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com NTD-BPP-1
Rev. 1.2, © 08/14
Page 1 of 4
Biotube® ProPak Pump Package™
Technical Data SheetOrenco®
60-Hz Series Pump Packages General
Orenco’s Biotube® ProPak™ is a complete, integrated pump package for
filtering and pumping effluent from septic tanks. And its patented pump
vault technology eliminates the need for separate dosing tanks.
This document provides detailed information on the ProPak pump vault
and filter, 4-in. (100-mm) 60-Hz turbine effluent pump, and control panel.
For more information on other ProPak components, see the following
Orenco technical documents:
• Float Switch Assemblies (NSU-MF-MF-1)
• Discharge Assemblies (NTD-HV-HV-1)
• Splice Boxes (NTD-SB-SB-1)
• External Splice Box (NTD-SB-SB-1)
Applications
The Biotube ProPak is designed to filter and pump effluent to either
gravity or pressurized discharge points. It is intended for use in a septic
tank (one- or two-compartment) and can also be used in a pump tank.
The Biotube ProPak is designed to allow the effluent filter to be removed
for cleaning without the need to remove the pump vault or pump, simpli-
fying servicing.
Complete packages are available for on-demand or timed dosing sys-
tems with flow rates of 20, 30, and 50-gpm (1.3, 1.9, and 3.2 L/sec),
as well as with 50 Hz and 60 Hz power supplies.
Standard Models
BPP20DD, BPP20DD-SX, BPP30TDA, BPP30TDD-SX, BBPP50TDA,
BPP50TDD-SX
Product Code Diagram
Biotube® ProPak™ pump package components.
4-in. (100-mm)
turbine effluent pump
Pump motor
Pump
liquid end
Pump vault
Support pipe
Discharge
assembly
Float collar
Float stem
Floats
Float
bracket
Biotube® filter
cartridge
Vault inlet holes
External splice box
(Optional; internal splice
box comes standard.)
Riser lid
(not included)
Riser (not
included)
Control panel
BPP
Pump flow rate, nominal:
20 = 20 gpm (1.3 L/sec)
30 = 30 gpm (1.9 L/sec)
50 = 50 gpm (3.2 L/sec)
Control panel application:
DD = demand-dosing
TDA = timed-dosing, analog timer
TDD = timed dosing, digital timer, elapsed time
meter & counters
Standard options:
Blank = 57-in. (1448-mm) vault height, internal
splice box, standard discharge assembly
68 = 68-in. (1727-mm) vault height
SX = external splice box
CW = cold weather discharge assembly
DB = drainback discharge assembly
Q = cam lock
MFV = non-mercury float
-
Biotube® ProPak™ pump vault
Technical Data SheetOrenco®
Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com NTD-BPP-1
Rev. 1.2, © 08/14
Page 2 of 4
ProPak™ Pump Vault
Materials of Construction
Vault body Polyethylene
Support pipes PVC
Dimensions, in. (mm)
A - Overall vault height 57 (1448) or 68 (1727)
B - Vault diameter 17.3 (439)
C - Inlet hole height 19 (475)
D - Inlet hole diameter (eight holes total) 2 (50)
E - Vault top to support pipe bracket base 3 (76)
F - Vault bottom to filter cartridge base 4 (102)
ProPak™ pump vault (shown with Biotube filter and effluent pump)
Biotube® Filter Cartridge
Materials of Construction
Filter tubes Polyethylene
Cartridge end plates Polyurethane
Handle assembly PVC
Dimensions, in. (mm)
A - Cartridge height 18 (457)
B - Cartridge width 12 (305)
Performance
Biotube® mesh opening 0.125 in. (3 mm)*
Total filter flow area 4.4 ft2 (0.4 m2)
Total filter surface area 14.5 ft2 (1.35 m2)
Maximum flow rate 140 gpm (8.8 L/sec)
*0.062-in. (1.6-mm) filter mesh available
Biotube® filter cartridge (shown with float switch assembly)
AA
D
E
B B
C
E
Technical Data Sheet Orenco®
Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com NTD-BPP-1
Rev. 1.2, © 08/14
Page 3 of 4
Pump Curves
Pump curves, such as those shown here, can help you determine
the best pump for your system. Pump curves show the relationship
between flow (gpm or L/sec) and pressure (TDH), providing a graphical
representation of a pump’s performance range. Pumps perform best
at their nominal flow rate, measured in gpm or L/sec.
4-in. (100-mm) Turbine Effluent Pumps
Orenco’s 4-in. (100 mm) Turbine Effluent Pumps are constructed of
lightweight, corrosion-resistant stainless steel and engineered plastics;
all are field-serviceable and repairable with common tools. All 60-Hz
PF Series models are CSA certified to the U.S. and Canadian safety
standards for effluent pumps, and meet UL requirements.
Power cords for Orenco’s 4-in. (100-mm) turbine effluent pumps are
Type SOOW 600-V motor cable (suitable for Class 1, Division 1 and 2
applications).
Materials of Construction
Discharge: Stainless steel or glass-filled polypropylene
Discharge bearing: Engineered thermoplastic (PEEK)
Diffusers: Glass-filled PPO
Impellers: Acetal (20-, 30-gmp), Noryl (50-gpm)
Intake screens: Polypropylene
Suction connection: Stainless steel
Drive shaft: 300 series stainless steel
Coupling: Sintered 300 series stainless steel
Shell: 300 series stainless steel
Lubricant: Deionized water and propylene glycol
Specifications
Nom. flow, Length Weight Discharge Impellers
gpm (L/sec) in. (mm) lb (kg) in., nominal 1
20 (1.3) 22.5 (572) 26 (11) 1.25 4
30 (1.9) 21.3 (541) 25 (11) 1.25 3
50 (3.2) 20.3 (516) 27 (12) 2.00 2
Performance
Nom. flow, hp (kW) Design Rated Min liquid
gpm (L/sec) flow amps cycles/day level, in. (mm) 2
20 (1.3) 0.5 (0.37) 12.3 300 18 (457)
30 (1.9) 0.5 (0.37) 11.8 300 20 (508)
50 (3.2) 0.5 (0.37) 12.1 300 24 (610)
1 Discharge is female NPT threaded, U.S. nominal size, to accommodate Orenco® discharge
hose and valve assemblies. Consult your Orenco Distributor about fittings to connect discharge
assemblies to metric-sized piping.
2 Minimum liquid level is for single pumps when installed in an Orenco Biotube® ProPak™ Pump
Vault.
10 20 30 40 6050 70
0.63 1.26 1.89 2.52 3.793.15 4.42
140
120
100
80
60
40
20
Flow in gallons per minute (gpm)
Flow in liters per second (L/sec)Total dynamic head (TDH) in feetTotal dynamic head (TDH) in metersPF 500511
43
37
30
24
18
12
6
PF 200511
PF 300511
Technical Data SheetOrenco®
Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com NTD-BPP-1
Rev. 1.2, © 08/14
Page 4 of 4
AUTO
OFF
MAN
NN1
Control Panel (Demand Dose)
Orenco’s ProPak™ demand dose control panels are specifically engineered
for the ProPak pump package and are ideal for applications such as
demand dosing from a septic tank into a conventional gravity drainfield.
Materials of Construction
Enclosure UV-resistant fiberglass, UL Type 4X
Hinges Stainless steel
Dimensions, in. (mm)
A - Height 11.5 (290)
B - Width 9.5 (240)
C - Depth 5.4 (135)
Specifications
Panel ratings 120 V, 3/4 hp (0.56 kW), 14 A, single phase, 60 Hz
1. Motor-start contactor 16 FLA, 1 hp (0.75 kW), 60 Hz; 2.5 million cycles
at FLA (10 million at 50% of FLA)
2. Circuit 120 V, 10 A, OFF/ON switch, Single pole breakers
3. Toggle switch Single-pole, double-throw HOA switch, 20 A
4. Audio alarm 95 dB at 24 in. (600 mm), warble-tone sound, UL
Type 4X
5. Audio alarm 120 V, automatic reset, DIN rail mount silence
relay
6. Visual alarm 7/8-in. (22-mm) diameter red lens, “Push-to-silence,”
120 V LED, UL Type 4X
Control Panel (Timed Dose)
Orenco’s ProPak timed dose control panels are specifically engineered for
the ProPak pump package and are ideal for applications such as timed
dosing from a septic tank into a pressurized drainfield or mound. Analog or
digital timers are available.
Materials of Construction
Enclosure UV-resistant fiberglass, UL Type 4X
Hinges Stainless steel
Dimensions, in. (mm)
A - Height 11.5 (290)
B - Width 9.5 (240)
C - Depth 5.4 (135)
Specifications
Panel ratings 120 V, 3/4 hp (0.56 kW), 14 A, single phase, 60 Hz
Dual-mode Programmable for timed- or demand-dosing
(digital timed-dosing panels only)
1a. Analog timer 120 V, repeat cycle from 0.05 seconds to 30
(not shown) hours. Separate variable controls for OFF and
ON time periods
1b. Digital timer 120-V programmable logic unit with built-in LCD
(shown below) screen and programming keys. Provides control
functions and timing for panel operation
2. Motor-start contactor 16 FLA, 1 hp (0.75 kW), 60 Hz; 2.5 million cycles
at FLA (10 million at 50% of FLA)
3. Circuit breakers 120 V, 10 A, OFF/ON switch. Single pole 120 V
4. Toggle Switch Single-pole, double-throw HOA switch, 20 A
5. Audio alarm 95 dB at 24 in. (600 mm), warble-tone sound, UL
Type 4X
6. Visual alarm 7/8-in. (22-mm) diameter red lens, “Push-to-silence”,
120 V LED, UL Type 4X
Control panel, demand-dose Control panel, timed-dose (digital timer model shown)
1b
2
3
4
56
1
2
3
4
5
6
Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com NTD-PU-PF-1
Rev. 2.2, © 09/14
Page 1 of 6
PF Series 4-inch (100-mm) Submersible Effluent Pumps
Technical Data SheetOrenco®
Applications
Our 4-inch (100-mm) Submersible Effluent Pumps are designed to
transport screened effluent (with low TSS counts) from septic tanks or
separate dosing tanks. All our pumps are constructed of lightweight,
corrosion-resistant stainless steel and engineered plastics; all are field-
serviceable and repairable with common tools; and all 60-Hz PF Series
models are CSA certified to the U.S. and Canadian safety standards for
effluent pumps, meeting UL requirements.
Orenco’s Effluent Pumps are used in a variety of applications, including
pressurized drainfields, packed bed filters, mounds, aerobic units, effluent
irrigation, effluent sewers, wetlands, lagoons, and more. These pumps
are designed to be used with a Biotube® pump vault or after a secondary
treatment system.
Features/Specifications
To specify this pump for your installation, require the following:
• Minimum 24-hour run-dry capability with no deterioration in pump life
or performance*
• Patented 1⁄8-inch (3-mm) bypass orifice to ensure flow recirculation
for motor cooling and to prevent air bind
• Liquid end repair kits available for better long-term cost of ownership
• TRI-SEAL™ floating impeller design on 10, 15, 20, and 30 gpm
(0.6, 1.0, 1.3, and 1.9 L/sec) models; floating stack design on 50 and
75 gpm (3.2 and 4.7 L/sec) models
• Franklin Electric Super Stainless motor, rated for continuous use and
frequent cycling
• Type SOOW 600-V motor cable
• Five-year warranty on pump or retrofit liquid end from date of manu-
facture against defects in materials or workmanship
* Not applicable for 5-hp (3.73 kW) models
Standard Models
See specifications chart, pages 2-3, for a list of standard pumps. For
a complete list of available pumps, call Orenco.
Product Code Diagram
PF -
Nominal flow, gpm (L/sec):
10 = 10 (0.6) 15 = 15 (1.0)
20 = 20 (1.3) 30 = 30 (1.9)
50 = 50 (3.2) 75 = 75 (4.7)
Pump, PF Series
Frequency:
1 = single-phase 60 Hz
3 = three-phase 60 Hz
5 = single-phase 50 Hz
Voltage, nameplate:
1 = 115* 200 = 200
2 = 230† 4 = 460
Horsepower (kW):
03 = 1⁄3 hp (0.25) 05 = ½ hp (0.37)
07 = ¾ hp (0.56) 10 = 1 hp (0.75)
15 = 1-½ hp (1.11) 20 = 2 hp (1.50)
30 = 3 hp (2.24) 50 = 5 hp (3.73)
Cord length, ft (m):‡
Blank = 10 (3) 20 = 20 (6)
30 = 30 (9) 50 = 50 (15)
* ½-hp (0.37kW) only
†220 volts for 50 Hz pumps
‡Note: 20-foot cords are available only for single-phase pumps through 1-½ hp
Franklin
Super Stainless
Motor
Franklin
Liquid End
Discharge Connection
Bypass Orifice
Suction Connection
LR80980
LR2053896
Powered by
Technical Data SheetOrenco®
Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com NTD-PU-PF-1
Rev. 2.2, © 09/14
Page 2 of 6
Specifications, 60 Hz
Pump Model
PF100511 10 (0.6) 0.50 (0.37) 1 115 120 12.7 12.7 6 1 ¼ in. GFP 23.0 (660) 16 (406) 26 (12) 300
PF100512 10 (0.6) 0.50 (0.37) 1 230 240 6.3 6.3 6 1 ¼ in. GFP 23.0 (660) 16 (406) 26 (12) 300
PF10053200 10 (0.6) 0.50 (0.37) 3 200 208 3.8 3.8 6 1 ¼ in. GFP 23.0 (660) 16 (406) 26 (12) 300
PF100712 4, 5 10 (0.6) 0.75 (0.56) 1 230 240 8.3 8.3 8 1 ¼ in. GFP 25.9 (658) 17 (432) 30 (14) 300
PF10073200 4, 5 10 (0.6) 0.75 (0.56) 3 200 208 5.1 5.2 8 1 ¼ in. GFP 25.4 (645) 17 (432) 31 (14) 300
PF101012 5, 6 10 (0.6) 1.00 (0.75) 1 230 240 9.6 9.6 9 1 ¼ in. GFP 27.9 (709) 18 (457) 33 (15) 100
PF10103200 5, 6 10 (0.6) 1.00 (0.75) 3 200 208 5.5 5.5 9 1 ¼ in. GFP 27.3 (693) 18 (457) 37 (17) 300
PF102012 5, 6, 7, 8 10 (0.6) 2.00 (1.49) 1 230 240 12.1 12.1 18 1 ¼ in. SS 39.5 (1003) 22 (559) 48 (22) 100
PF102032 5, 6, 8 10 (0.6) 2.00 (1.49) 3 230 240 7.5 7.6 18 1 ¼ in. SS 37.9 (963) 20 (508) 44 (20) 300
PF10203200 5, 6, 8 10 (0.6) 2.00 (1.49) 3 200 208 8.7 8.7 18 1 ¼ in. SS 37.9 (963) 20 (508) 44 (20) 300
PF150311 15 (1.0) 0.33 (0.25) 1 115 120 8.7 8.8 3 1 ¼ in. GFP 19.5 (495) 15 (380) 23 (10) 300
PF150312 15 (1.0) 0.33 (0.25) 1 230 240 4.4 4.5 3 1 ¼ in. GFP 19.5 (495) 15 (380) 23 (10) 300
PF200511 20 (1.3) 0.50 (0.37) 1 115 120 12.3 12.5 4 1 ¼ in. GFP 22.3 (566) 18 (457) 25 (11) 300
PF200512 20 (1.3) 0.50 (0.37) 1 230 240 6.4 6.5 4 1 ¼ in. GFP 22.5 (572) 18 (457) 26 (12) 300
PF20053200 20 (1.3) 0.50 (0.37) 3 200 208 3.7 3.8 4 1 ¼ in. GFP 22.3 (566) 18 (457) 26 (12) 300
PF201012 4, 5 20 (1.3) 1.00 (0.75) 1 230 240 10.5 10.5 7 1 ¼ in. GFP 28.4 (721) 20 (508) 33 (15) 100
PF20103200 4, 5 20 (1.3) 1.00 (0.75) 3 200 208 5.8 5.9 7 1 ¼ in. GFP 27.8 (706) 20 (508) 33 (15) 300
PF201512 4, 5 20 (1.3) 1.50 (1.11) 1 230 240 12.4 12.6 9 1 ¼ in. GFP 34.0 (864) 24 (610) 41 (19) 100
PF20153200 4, 5 20 (1.3) 1.50 (1.11) 3 200 208 7.1 7.2 9 1 ¼ in. GFP 30.7 (780) 20 (508) 35 (16) 300
PF300511 30 (1.9) 0.50 (0.37) 1 115 120 11.8 11.8 3 1 ¼ in. GFP 21.3 (541) 20 (508) 28 (13) 300
PF300512 30 (1.9) 0.50 (0.37) 1 230 240 6.2 6.2 3 1 ¼ in. GFP 21.3 (541) 20 (508) 25 (11) 300
PF30053200 30 (1.9) 0.50 (0.37) 3 200 208 3.6 3.6 3 1 ¼ in. GFP 21.3 (541) 20 (508) 25 (11) 300
PF300712 30 (1.9) 0.75 (0.56) 1 230 240 8.5 8.5 5 1 ¼ in. GFP 24.8 (630) 21 (533) 29 (13) 300
PF30073200 30 (1.9) 0.75 (0.56) 3 200 208 4.9 4.9 5 1 ¼ in. GFP 24.6 (625) 21 (533) 30 (14) 300
PF301012 4 30 (1.9) 1.00 (0.75) 1 230 240 10.4 10.4 6 1 ¼ in. GFP 27.0 (686) 22 (559) 32 (15) 100
PF30103200 4 30 (1.9) 1.00 (0.75) 3 200 208 5.8 5.8 6 1 ¼ in. GFP 26.4 (671) 22 (559) 33 (15) 300
PF301512 4, 5 30 (1.9) 1.50 (1.11) 1 230 240 12.6 12.6 8 1 ¼ in. GFP 32.8 (833) 24 (610) 40 (18) 100
PF30153200 4, 5 30 (1.9) 1.50 (1.11) 3 200 208 6.9 6.9 8 1 ¼ in. GFP 29.8 (757) 22 (559) 34 (15) 300
PF301534 4, 5 30 (1.9) 1.50 (1.11) 3 460 480 2.8 2.8 8 1 ¼ in. GFP 29.5 (685) 22 (559) 34 (15) 300
PF302012 5, 6, 7 30 (1.9) 2.00 (1.49) 1 230 240 11.0 11.0 10 1 ¼ in. SS 35.5 (902) 26 (660) 44 (20) 100
PF30203200 5, 6 30 (1.9) 2.00 (1.49) 3 200 208 9.3 9.3 10 1 ¼ in. SS 34.0 (864) 24 (610) 41 (19) 300
PF303012 5, 6, 7, 8 30 (1.9) 3.00 (2.23) 1 230 240 16.8 16.8 14 1 ¼ in. SS 44.5 (1130) 33 (838) 54 (24) 100
PF303032 5, 6, 8 30 (1.9) 3.00 (2.23) 3 230 240 10.0 10.1 14 1 ¼ in. SS 44.3 (1125) 27 (686) 52 (24) 300
PF305012 5, 6, 7, 8 30 (1.9) 5.00 (3.73) 1 230 240 25.6 25.8 23 1 ¼ in. SS 66.5 (1689) 53 (1346) 82 (37) 100
PF305032 5, 6, 8 30 (1.9) 5.00 (3.73) 3 230 240 16.6 16.6 23 1 ¼ in. SS 60.8 (1544) 48 (1219) 66 (30) 300
PF30503200 5, 6, 8 30 (1.9) 5.00 (3.73) 3 200 208 18.7 18.7 23 1 ¼ in. SS 60.8 (1544) 48 (1219) 66 (30) 300
PF500511 50 (3.2) 0.50 (0.37) 1 115 120 12.1 12.1 2 2 in. SS 20.3 (516) 24 (610) 27 (12) 300
PF500512 50 (3.2) 0.50 (0.37) 1 230 240 6.2 6.2 2 2 in. SS 20.3 (516) 24 (610) 27 (12) 300
PF500532 50 (3.2) 0.50 (0.37) 3 230 240 3.0 3.0 2 2 in. SS 20.3 (516) 24 (610) 28 (13) 300
PF50053200 50 (3.2) 0.50 (0.37) 3 200 208 3.7 3.7 2 2 in. SS 20.3 (516) 24 (610) 28 (13) 300
PF500534 50 (3.2) 0.50 (0.37) 3 460 480 1.5 1.5 2 2 in. SS 20.3 (516) 24 (610) 28 (13) 300
PF500712 50 (3.2) 0.75 (0.56) 1 230 240 8.5 8.5 3 2 in. SS 23.7 (602) 25 (635) 31 (14) 300
PF500732 50 (3.2) 0.75 (0.56) 3 230 240 3.9 3.9 3 2 in. SS 23.7 (602) 25 (635) 32 (15) 300
PF50073200 50 (3.2) 0.75 (0.56) 3 200 208 4.9 4.9 3 2 in. SS 23.1 (587) 26 (660) 32 (15) 300Design gpm (L/sec)Horsepower (kW)PhaseNameplate voltageActual voltageDesign flow ampsMax ampsImpellersDischarge size and material 1Length, in. (mm)Min. liquid level, 2 in. (mm)Weight, 3 lb (kg)Rated cycles/day
Technical Data Sheet Orenco®
Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com NTD-PU-PF-1
Rev. 2.2, © 09/14
Page 3 of 6
Specifications, 60 Hz (continued)
Pump Model
PF500734 50 (3.2) 0.75 (0.56) 3 460 480 1.8 1.8 3 2 in. SS 34.8 (884) 25 (635) 31 (14) 300
PF501012 50 (3.2) 1.00 (0.75) 1 230 240 10.1 10.1 4 2 in. SS 27.0 (686) 26 (660) 35 (16) 100
PF50103200 50 (3.2) 1.00 (0.75) 3 200 208 5.7 5.7 4 2 in. SS 26.4 (671) 26 (660) 39 (18) 300
PF501034 50 (3.2) 1.00 (0.75) 3 460 480 2.2 2.2 4 2 in. SS 26.4 (671) 26 (660) 39 (18) 300
PF5015124 50 (3.2) 1.50 (1.11) 1 230 240 12.5 12.6 5 2 in. SS 32.5 (826) 30 (762) 41 (19) 100
PF501532004 50 (3.2) 1.50 (1.11) 3 200 208 7.0 7.0 5 2 in. SS 29.3 (744) 26 (660) 35 (16) 300
PF503012 4, 5, 7, 8 50 (3.2) 3.00 (2.23) 1 230 240 17.7 17.7 8 2 in. SS 43.0 (1092) 37 (940) 55 (25) 100
PF50303200 4, 5, 8 50 (3.2) 3.00 (2.23) 3 200 208 13.1 13.1 8 2 in. SS 43.4 (1102) 30 (762) 55 (25) 300
PF503034 4, 5, 8 50 (3.2) 3.00 (2.23) 3 460 480 5.3 5.3 8 2 in. SS 40.0 (1016) 31 (787) 55 (25) 300
PF505012 5,6,7,8 50 (3.2) 5.00 (3.73) 1 230 240 26.2 26.4 13 2 in. SS 65.4 (1661) 55 (1397) 64 (29) 300
PF505032 5,6,7,8 50 (3.2) 5.00 (3.73) 3 230 240 16.5 16.5 13 2 in. SS 59.3 (1506) 49 (1245) 64 (29) 300
PF751012 75 (4.7) 1.00 (0.75) 1 230 240 9.9 10.0 3 2 in. SS 27.0 (686) 27 (686) 34 (15) 100
PF751512 75 (4.7) 1.50 (1.11) 1 230 240 12.1 12.3 4 2 in. SS 33.4 (848) 30 (762) 44 (20) 100
Specifications, 50 Hz
Pump Model
PF100552 10 (0.6) 0.50 (0.37) 1 220 230 3.9 4.1 6 1 ¼ in. GFP 23.0 (584) 17 (432) 26 (12) 300
PF100752 4, 5 10 (0.6) 0.75 (0.56) 1 220 230 6.2 6.2 9 1 ¼ in. GFP 26.8 (658) 17 (432) 30 (14) 300
PF101552 5, 6 10 (0.6) 1.50 (1.11) 1 220 230 10.5 11.4 18 1 ¼ in. SS 39.5 (1003) 22 (559) 46 (21) 300
PF300552 30 (1.9) 0.50 (0.37) 1 220 230 4.1 4.1 4 1 ¼ in. GFP 22.5 (572) 19 (483) 26 (12) 300
PF300752 30 (1.9) 0.75 (0.56) 1 220 230 6.1 6.1 5 1 ¼ in. GFP 24.8 (630) 19 (483) 29 (13) 300
PF301052 30 (1.9) 1.00 (0.75) 1 220 230 7.4 7.4 7 1 ¼ in. GFP 28.4 (721) 20 (508) 32 (15) 100
PF301552 4, 5 30 (1.9) 1.50 (1.11) 1 220 230 9.3 9.3 8 1 ¼ in. GFP 35.4 (899) 24 (610) 40 (18) 100
PF500552 50 (3.2) 0.50 (0.37) 1 220 230 4.0 4.0 2 2 in. SS 20.3 (516) 25 (635) 29 (13) 300
PF500752 50 (3.2) 0.75 (0.56) 1 220 230 6.3 6.4 3 2 in. SS 23.7 (602) 25 (635) 31 (14) 300
PF501052 50 (3.2) 1.00 (0.75) 1 220 230 7.3 7.4 4 2 in. SS 27.0 (686) 26 (660) 35 (16) 100
PF501552 50 (3.2) 1.50 (1.11) 1 220 230 9.1 9.1 5 2 in. SS 32.5 (826) 30 (762) 42 (19) 100
PF751052 75 (3.2) 1.00 (0.75) 1 220 230 7.3 7.3 4 2 in. SS 30.0 (762) 27 (686) 34 (15) 100
1 GFP = glass-filled polypropylene; SS = stainless steel. The 1 ¼-in. NPT GFP discharge is 2 7⁄8 in. octagonal across flats; the 1 ¼-in. NPT SS discharge is 2 1⁄8 in. octagonal across flats; and the
2-in. NPT SS discharge is 2 7⁄8 in. hexagonal across flats. Discharge is female NPT threaded, U.S. nominal size, to accommodate Orenco® discharge hose and valve assemblies. Consult your Orenco
Distributor about fittings to connect hose and valve assemblies to metric-sized piping.
2 Minimum liquid level is for single pumps when installed in an Orenco Biotube® Pump Vault or Universal Flow Inducer. In other applications, minimum liquid level should be top of pump. Consult
Orenco for more information.
3 Weight includes carton and 10-ft (3-m) cord.
4 High-pressure discharge assembly required.
5 Do not use cam-lock option (Q) on discharge assembly.
6 Custom discharge assembly required for these pumps. Contact Orenco.
7 Capacitor pack (sold separately or installed in a custom control panel) required for this pump. Contact Orenco.
8 Torque locks are available for all pumps, and are supplied with 3-hp and 5-hp pumps. Design gpm (L/sec)Horsepower (kW)PhaseNameplate voltageActual voltageDesign flow ampsMax ampsImpellersDischarge size and material 1Length, in. (mm)Min. liquid level, 2 in. (mm)Weight, 3 lb (kg)Rated cycles/day
Technical Data SheetOrenco®
Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com NTD-PU-PF-1
Rev. 2.2, © 09/14
Page 4 of 6
Materials of Construction
Discharge Glass-filled polypropylene or stainless steel
Discharge bearing Engineered thermoplastic (PEEK)
Diffusers Glass-filled PPO (Noryl GFN3)
Impellers Celcon® acetal copolymer on 10-, 20, and 30-gpm models; 50-gpm impellers are Noryl GFN3
Intake screen Polypropylene
Suction connection Stainless steel
Drive shaft 7/16 inch hexagonal stainless steel, 300 series
Coupling Sintered stainless steel, 300 series
Shell Stainless steel, 300 series
Motor Franklin motor exterior constructed of stainless steel. Motor filled with deionized water and propylene glycol for constant lubrication. Hermetically
sealed motor housing ensures moisture-free windings. All thrust absorbed by Kingsbury-type thrust bearing. Rated for continuous duty. Single-
phase motors and 200 and 230 V 3-phase motors equipped with surge arrestors for added security. Single-phase motors through 1.5 hp
(1.11 kW) have built-in thermal overload protection, which trips at 203-221˚ F (95-105˚ C).
Using a Pump Curve
A pump curve helps you determine the best pump for your system. Pump curves show the relationship between flow (gpm or L/sec) and pressure
(total dynamic head, or TDH), providing a graphical representation of a pump’s optimal performance range. Pumps perform best at their nominal
flow rate — the value, measured in gpm, expressed by the first two numerals in an Orenco pump nomenclature. The graphs in this section show
optimal pump operation ranges with a solid line. Flow flow rates outside of these ranges are shown with a dashed line. For the most accurate
pump specification, use Orenco’s PumpSelect™ software.
Pump Curves, 60 Hz Models
Total dynamic head (TDH) in feetFlow in gallons per minute (gpm)
24 81012141660
800
700
600
500
400
300
200
100 PF1005-FC
w/ ¼" flow
controller
PF10 Series, 60 Hz, 0.5 - 2.0 hp
PF1007
PF1010
PF1020
PF1005
Total dynamic head (TDH) in feetFlow in gallons per minute (gpm)
36 12 15 18 21 2490
160
140
120
100
80
60
40
20
0
PF1503
PF15 Series, 60 Hz, 0.3 hp
Technical Data Sheet Orenco®
Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com NTD-PU-PF-1
Rev. 2.2, © 09/14
Page 5 of 6Total dynamic head (TDH) in feetFlow in gallons per minute (gpm)
5102025303540150
400
350
300
250
200
150
100
50
0
PF2005
PF2010
PF2015
PF20 Series, 60 Hz, 0.5 - 1.5 hp
Total dynamic head (TDH) in feetFlow in gallons per minute (gpm)
510202530354045150
800
900
700
600
500
400
300
200
100
0
PF3005
PF3007
PF3010
PF3015
PF3020
PF3030
PF3050 PF30 Series, 60 Hz, 0.5 - 5.0 hp
Total dynamic head (TDH) in feetFlow in gallons per minute (gpm)
450
400
350
300
250
200
150
100
50
0 10 02040506070809030
PF5050
PF5030
PF5015
PF5010
PF5007
PF5005
PF50 Series, 60 Hz, 0.5 - 5.0 hp
Total dynamic head (TDH) in feetFlow in gallons per minute (gpm)
10 20 40 50 60 70 80 90 100300
80
90
100
70
60
50
40
30
20
10
0
PF75 Series, 60 Hz, 1.0 - 1.5 hpPF7515
PF7510
60 Hz Models (continued)
Technical Data SheetOrenco®
Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com NTD-PU-PF-1
Rev. 2.2, © 09/14
Page 6 of 6Total dynamic head (TDH) in metersTotal dynamic head (TDH) in feet, nominalFlow in liters per second (L/sec)
Flow in gallons per minute (gpm), nominal
0.90.80.70.60.50.40.30.20.10
13119.57.96.34.83.21.6
120
100
80
60
40
20
0
160
180
140
394
328
262
197
131
66
525
459
PF100552
PF100752
PF101552
PF1005-FC
w/ 6mm flow
controller
PF10 Series, 50 Hz, 0.37 - 1.11 kW
Total dynamic head (TDH) in metersTotal dynamic head (TDH) in feet, nominalFlow in liters per second (L/sec)
Flow in gallons per minute (gpm), nominal
0.8 1.2 1.6 2.0 2.40.40
13 19 25 326.3
60
80
100
120
40
20
0
197
262
328
131
66
PF301552
PF301052
PF300752
PF300552
PF30 Series, 50 Hz, 0.37 - 1.11 kW
Total dynamic head (TDH) in metersTotal dynamic head (TDH) in feet, nominalFlow in liters per second (L/sec)
Flow in gallons per minute (gpm), nominal
0.5 1.0 2.0 2.5 3.0 3.5 4.0 4.51.50
7.9 16 32 40 48 56 6324
40
45
35
30
25
20
15
10
5
0
131
115
98
82
66
49
33
16
PF501552
PF501052
PF500752
PF500552
PF50 Series, 50 Hz, 0.37 - 1.11 kW
Total dynamic head (TDH) in metersTotal dynamic head (TDH) in feet, nominalFlow in liters per second (L/sec)
Flow in gallons per minute (gpm), nominal
0.6 1.2 2.4 3.0 3.6 4.2 5.44.8 6.01.80
10 19 4838 57 67 76 8629
27
30
24
21
18
15
12
9
6
3
0
89
79
69
59
49
39
30
20
PF751052
PF75 Series, 50 Hz, 0.75 kW
Pump Curves, 50 Hz Models
Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com NTD-SF-OS-1
Rev. 1.1, © 09/14
Page 1 of 1
Orifice Shields
Technical Data SheetOrenco®
General
Orenco Orifice Shields snap-fit onto laterals. They may be placed on
top of or beneath a lateral, depending on the location of the orifice.
Orifice shields are covered by method-of-use patent # 5,360,556.
Standard Models
OS075, OS100, OS125, OS150, OS200
Product Code Diagram
Material of Construction
PVC per ASTM D-1784
Physical Specifications
Model Shield O.D. Lateral pipe O.D.
in. (mm) in. (mm)
OS075 3.5 (89) 1.05 (27)
OS100 3.5 (89) 1.315 (33)
OS125 3.5 (89) 1.66 (42)
OS150 4.5 (114) 1.90 (48)
OS200 4.5 (114) 2.375 (60)
Applications
Orenco® Orifice Shields are used in a pressurized distribution system
to protect the orifices from backfill debris that might cause orifice
blockage.
Orifice shield installed on lateral pipe, standard configuration
Shield
Orifice
Cutaway view, standard configuration
Shield
Orifice
Cutaway view, cold weather configuration
OS
Lateral pipe size, nominal:
075 = 0.75 in. (20 mm)
100 = 1.00 in. (25 mm)
125 = 1.25 in. (32 mm)
150 = 1.50 in. (40 mm)
200 = 2.00 in. (50 mm)
Orifice shield
Item#
SEK- Orenco® Flushing Assemblies
Flushing Assemblies
Orenco® flushing assemblies provide easy
access for lateral maintenance. Flushing
assembly kits include a PVC sweep with ball
valve and a polyethylene valve box enclosure.
Orenco® flushing assemblies are available in the
following sizes:
• 1” diameter
• 1.25” diameter
• 1.5” diameter
• 2" diameter
Valve Boxes
Orenco® valve boxes are used to provide access
to flushing assemblies. Constructed of
polyethylene.
Valve Box, 7-in. diameter round enclosure
Note: Kits include VB7 valve box enclosure.
(719) 395-6764
Fax: (719) 395-3727
28005 County Road 317
P.O. Box 925
Buena Vista, CO 81211
Water &
Wastewater
• Systems
• Products
• Service Website: http://valleyprecast.com/
Email: frontdesk@valleyprecast.com