HomeMy WebLinkAboutEngineer's Design PlanPROFILE PIT (05-04-22)
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1.5" SCHD-40 PRESSURE TRANSPORT PIPE
INSTALLED AT MIN. 2.5% FROM TANK TO ADV
AUTOMATIC DISTRIBUTING VALVE 4-PORT 1.5 V6404 ORENCO
IN 30" DIA, 24" TALL RIBBED PVC RISER W/ LID. INLET SET AT HP.
1.5" SCHD-40 DISTRIBUTION PIPES INSTALLED AT MIN. 1% FROM HP ADU (TYP) T(
LATERAL PIPE MANIFOLD TEE CONNECTION AT HEAD OF EACH GEO MAT ROW PAiI
1.5" PVC DISTRIBUTION MANIFOLD (TYP.) .
1 1/2" PVCSCHDAD PERFORATED PIPE DISTRIBUTION LATERALS,
DRILL 3/16-INCH DIA. ORIFICES EVERY 2-FEETALONG PIPE. (TYP.)
ORIENT ORIFICES DOWNWARD& INSTALL SNAP ON ORIFICE SHIELDS.
111
GEO-MAT AB5ORPTION/TREATMENT FIE
INSTALL 384 LF. OF GEOMATRIX SYSTEMS HORIZONTAL GEOMAT 3900 PRODUCT
FOUR 6.5' ]( 48' BEDS. EACH BED TO BE INSTALLED WITH 2 ROWS OF 39" WIDE GEOM
MATERIAL 48' LONG OVER OVERLYING A 6" DEPTH LAYER OF FILTER SAND 48' FEET LO
BY A 6.5' WIDE ABSORPTIVE SURFACE FOR A TOTAL TREATMENT AREA OF 1248
THE SYSTEM SHALL BE PLUMBED FOR ALTERNATE PRESSURE DISTRIBUTION ACROSS FO
ZONES WITH 2 DISTRIBUTION LATERALS PER ZONE VIA AN ADV, THE GEOMAT SYST
SHALL BE INSTALLED ON LEVEL GRADE IN EACH B
t Ija -ar
THE BOTTOM OF EACH BED TO BE EXCAVATED TO A MAXIMUM AVERAGE DEPTH OF 20
INCHES BELOW THE EXISTING SURFACE GRADES, WITHIN THE UPPER HORIZON OF THE
NATIVE 3A CLAY LOAM SOILS & BACKFILLED WITH A MINIMUM 12-INCHES OF COVER
OVER THE TOP GEOMAT SURFACE. THE FINISH GRADE ACROSS THE FIELD SHALL BE
SLIGHTLY MOUNDED A MINIMUM 3-INCHES ABOVE EXISTING ADJACENT GRADES.
1
CAP END OF EACH PERFORATED PIPE DISTRIBUTION LATERALS W/ 1 1/2"
FLUSH VALVE ASSEMBLY HOUSE IN 6" DIA_ IRR• VALVE BOX (TYP,j
INSTALL 6" DIA. IRR. VALVE BOX & EXTEND RISER W/ LID MIN, U
2" ABOVE FINISH GRADE (TYP. EACH ROW END)
BE
t
� {
a r 1
EXISTING OWTS FIELD
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,
INSTALL 2-COMPARTMENT 2,000-GALLON CONCRETE SEPTIC TANK
(VALLEY PRECAST ITEM # 20DOt-2CP-HH)
INSTALL WITH (2) 24" DIA. BY 24" DEEP RIBBED PVC RISERS W/ LIDS AT
THE SURFACE. INSTALLORENCO SIMPLEX EFFLUENT PUMP ASSEMBLY.
(PVU57-1819-L) W/P30D511 PUMP), W/ 1.5" DISCHARGE ASSEMBLY IN
2ND COMPARTMENT DOSING CHAMBER.
DEPTH TO TOP OF TANK FROM PROPOSED GRADE IS APPROX. 2'.
INSTALLVENTED LID ON 2-COMPARTMENT ACCESS RISER
PROFILE PIT (5-04-22)
4,DLD a� -
48,00
IN
AT
NG .
UR 1
EM r1`
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NO WELLS WITHIN 1.00' ■
VDiVISION IS ON A COMMUNITY WAT
INSTALL 1-COMPARTMENT 50d GALLON CONCRETE SEPTIC TANK
(VALLEY PRECAST ITEM # 500t-1CP-LH)
INSTALL WITH (1) 24" DIA. BY 60" DEEP RIBBED PVC RISERS W/ LID AT THE
SURFACE. INSTALL DUPLEX SOLIDS HANDLING SEWAGE PUMP ASSEMBLY.
DEPTH TO TOP OF TANK FROM PROPOSED GRADE IS APPROX. 5'.
INSTALL NEW GRAVITY SEWER PIPE TO 4' DIA MH
WITH TWO-WAY CLEANOUT W/ RISER & CAP. USE SCHD-40
PROPOSED 4" 2-WAY CLEANOUT INV. 6±" BELOW EX GRADE
RECOVER EXISTING 4" PVC SEWER PIPE, SEVER & CAP.
INSTALL PIPE CONNECTION & CLEANOUT FITTINGS W/ RISER & CAP
EXTEND NEW SEWER PIPE TO NEW PUMP BASIN TANK @ 2%. USE
SCHD40 DR SDR-35
Tap Vial�rVW" - -..... r
PVC Enclosure in 30• r)Wrmtar mty' �� Series
8teiniaes Slow Bolls 1.5" inlet & outlet
w-d Umftroa G""I`°t 15 - 100 gpm flowrate
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ldr Rokofe Vf1vs ;_ l
80" PVC Endosum
From Pump _ON
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PRESSURE DOSED GEOMAT
INSTALLATION DETAIL
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SEPTiC/DOSING TANiC DETAIL
EXISTING SEPTIC TANK & PUMP BASIN TO BE PUMPED,
BREACHED & BACKFILLED FOR ABANDONMENT IN PLACE
❑UAL2" SEWER PRESSURE PIPE TOW' GRAVITY REDUCER FITTINGS TO 4"
FULL SERVICE WYE INSTALLED AT HP ON GRAVITY SEWER PIPE.
INSTALL DUAL 2" SCHD 40 PVC SEWER PRESSURE PIPE W/+SLOPE FOR
DRAINBACKTO PUMP BASIN. INDIVIDUAL PUMP DISCHARGE ASSEMBLY
INSTALL UNDERGROUND ELECTRICAL AND CONTROL WIRES IN
CONDUIT WITHIN SEWER PIPE TRENCH. POWER SUPPLY TBD.
PROVIDE WIRES FOR PUMPS AND CONTROLS
ELECTRICIAN CONFIRM WIRE GAUGE SIZE WITH
PUMP SUPPLIER & COORDINATE WITH INSTALLER.
RECOMMENDED LOCATION OF OWTS SEWAGE PUMPS AND
EFFLUENT PUMP CONTROL BOXES. INSTALL PUMP CONTROL BOX IN
LINE OF SITE WITH PUMP BASIN AND SEPTIC TANK. ELECTRICIAN
TO PROVIDE CIRCUITS & WIRES FOR PUMPS & CONTROLS TO
CONTROL PANEL ELECTRICIAN TO CONFIRM WIRE GAUGE SIZE &
COORDINATE INSTALLATION WITH PUMP SUPPLIER/ INSTALLER.
EXISTING 4" PVC GRAVITY SEWER PIPE
- EXISTING CLEANOUT
:may
AR.
IYII
TYPICAL YARD LANSCAPED SURFACE
OR AGGREATE PAVED SURFACE
\
EXCAVATED MATERIAL
6" M I N.
_01
- COMPACTED TO 90%
STANDARD PROCTOR
4" _9R.
-4
CLASS-6 ABC
4"
4'r
TRENCH CROSS-SECTION FOR
SDR-35,OR SCH-40 PIPES
N.T.S.
ViNCINITY AERIAL MAP
2,88
2" 0ISCHARGE PIPE S•00
HIGH WATER ALARM FLOAT LEVEL SECOND PUMP
PUMPS ON FLOAT LEVEL
PUMPS OFF FLOAT LEVEL
REDUNDANTOFF FLOATLEVEL
7•MXMWERNMW
PRES➢JRER
r P4
PRESSURE APE
PRESSURE TO GRAVITY PIPE DETAIL
ILTS-
5' RIBBED RISER W/
INSULATED FIBER LID
- EL/CNTRL SPICE BOX
- - FLOAT TREE ASSEMBLY
MAXIMUM TEMPORARY EMERGENCY
STORAGE BACKUP VOLUME FF LEVEL
�0.42
4" SEWER PIPE LOWER &
0.72 UPPER LEVEL WASTE
5.00
3.13 PUMP OFF RESIDUAL LIQUID LEVEL
MIN. 1S" ABOVE BOTTOM
UPLEX SUBMERSIBLE PUMP SYSTEM 2" SOLIDS HANDLING
SEWAGE PUMPS, FLEX PIPE, QUICK DISCONNECTS, 2" PIPING
ASSEMBLY, FLOAT TREE, NO GATE OR CHECK VALVES
SEWAGE PUMP BASIN SYSTEM DETAIL
NR INU7-�
AUTOMATIC DISTRIBUTING
VALVE 4-PORT Is' (V6404) ORENCO
4"GRAVITY SEWER PIPE
296 2" DUALPRESS
RE PIPE TO 4" GRAVITYPIPE
- - - - -
48:OD
IN 30" DIA,18" TALL
RIBBED PVC RISER W/ LID. INLET SET AT HP:
INLET INV. EL.=5675.
3't HOR2. WYE W.
}(4 REDIJCER,FI. . .
MINIMUM
3" OFTOPSOIL
TOP OF 2500 GAL
TOP 30" DIA
ISER
98't
1.5' DEEP
MINIMUM 6" SAND LAYER
SI
GLE
GEOMAT 39b0 LEACHING SYSTEM
1.5" GRAVITY SEWER PIPE @ 1%
-EXISTING-GRADE.
C
MPARTMENT
6.5' WIDE BED WJTH 4 ROW5 /BED 1" THICK
MAT MATERIAL
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. . . . P
MP BASIN W S .
/ � 0.4�
LOWER F.F.- EL 7
W/ 1.
................... ....+. ...+.........
ERFGEO
PERF. DIST LATERAL
..... .............
...................
2400 GAL SEPTIC TANK ��
............
....... RI
ER. TANK RIM EL•->�
4'
AIDE INTE-
TOP PIPE
- - - - -
. . . . . . . . . . . . . . . . . . .
. . . SCALES: . . . . - - - -
- - - - - - - - - - - - - - - - - . .
- - - - - - - -
- - - - - - - - - - - - - - - - - -
- - -N- - - _
4" GRAVITY LINE - ASSUMED 1-
M
�t
t
SOT DOSING TANK
INLET INV. EL=5670.77't FROM TOP O
-
20 - - - - - - - - - - - - - - - - -
- - - - - - - - - - -
- - - - - - - - - - - - - - - - - - -
RIM EL=5667.56'f - -
- - - - - - - - - - - - - - - - - -
4" GRAVITY SEWER PIPE @ 2%
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SANITATION LINE PROFILE
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-5680
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FERGEN OWTS DESIGN CALCULATION
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OPRIS ENGINEERING, LLC.
1.
THE OWTS A5 SHOWN ON THE PLAN AND THE DETAILS WERE DESIGNED BY SOPRIS ENGINEERING.
CIVI L CCINSULTANT5
The proposed residential structure has 5 bedrooms. The OWTS is designed for a maximum 5
bedroom capacity to serve potential future needs. Therefore based on the total peak design capacity
2.
THE PROPOSED LOT CONDITIONS BY SOPRIS ENGINEERING
502 MAIN STREET
the maximum residential population is 8 persons.
CARBONDALE, Cas1623
3.
THE EXISITNG LOT CONDITIONS PER COU NTY GIS DATA BASE, LIDAR TOPOGRAPHY AND AERIAL
-0311
X: (97D0d04-0
F,4]{: (97D}-704-0313
From County adopted State Regulation 43, Design Flow Criteria: Minimum population is based on 2
MAPPING.
persons per bedroom for the first 3 bedrooms = 6 persons and 1 person per bedroom for each
`
additional bedroom. Therefore: design population is 3 bedrooms x 2 persons + 2 bedroom x 2 person
4.
PRIMARY OWNER NAME & ADDRESS: FERGEN, MARK J & BIOVERIE-FERGEN, CARLA R
= 8 persons total.
111 CREEK SIDE DR, RIFLE CO 81650
Gallons per day per person =75 gal/person/day, No peaking factor
Design capacity Max. Design flow(Qd)gallons/day# of ea le x av flow al ersan da _
$ P Y - $ - [ people) ] { g )g /P / Y
5_
LEGALSUMMARY: Section: 19 Township: 5 Range: 92 Subdivision: CREEK SIDE ESTATES Lot: 6 A RESUB
'•`•
OF LOTS 1 THRU 5 AND COMMON AREA, BLK 2 RIFLE CREEK RANCH SUB-DIV 1ST FLG.
Design flaw Qd = 8 • 75 = 600 gpd
6_
SITE ADDRESS: 111 CREEK SIDE DR, RIFLE CO 81650,
I%% ,
L'
Septic Tank Design: 2-Day detention time = 600 x 2 =1,200 gallons required.
,�� 19 a���3 : •�
Use a minimum 1,500 gallon two -compartment primary septic tank for 5 bedrooms per Regulation
7_
PARCEL NUMBER: 212719301006
rJ�,' ,
•.•�
•�1Cs
Upsize tank, a minimum 250 gallons, for pressure dosed system with a bio-tube high head pump
dosing assembly installed in second compartment of concrete tank.
8.
EXISTING GARFIELD COUNTY BUILDING PERMIT# 3515, ISSUED JANUARY 2002
17j I,5`,
'ONAL• E
Use a 2,000 gallon two -compartment tank with simplex dosing assembly.
9_
NEW GARFIELD COUNTY PERMIT #: POWT.2173.2021, ISSUED
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d
Sub Surface Conditions and Testing
10.
CONTRACTOR: SACRED GROUND EXCAVATION LLC.
DESIGNED BY
PER
10/01/23
Subsurface soil investigations and USDA soil texture method tests were performed by Sopris
DRAWN BY
BB
OG/01/22
Engineering an May 4, 2022. The soils in the area of the proposed absorption field were sampled and
OWTS SYSTEM NOTES
characterized by application of the USDA soil texture method test. Two soil profile pits were
CHECKED BY
YTN
lO/17/23
excavated to a depth of 7-8 feet- The soils were tested to determine the presence of any limiting soil
1-
ALL MATERIALS AND INSTALLATION SHALL CONFORM TO STATE AND COUNTY ON51TE
or hydrological conditions, appropriate hydraulic loading rate, absorptive surface level capacity and
WASTEWATER TREATMENT SYSTEM (OWTS) REGULATIONS.
to assess appropriate treatment level design for the in -situ native sails. The sails below the inch of
GATE:
10-19-2023
topsail consist of medium dense clay loam. The soils appear to be consistent across the site.
2.
ALL SEWER LINES TO BE SDR-35 OR SCHEDULE 40 P.U.C. PIPE UNLESS NOTED OTHERWISE.
JOB Na.
32137r01
The native sails sampled from below the topsoil are characterized as a soil type 3 soil consisting of
3.
INSTALL A TWO-WAY CLEAN OUT ON THE SERVICE LINE FROM THE BUILDING.
clay loam texture with moderate blocky to granular structure. The soils appears consistent to the
depth explored becoming moist at 5' feet. This Sall has an effective loading rate for conventional soil
4_
THE SEPTIC TANK SHALL BE INSTALLED LEVEL ON COMPACTED EARTH. INSTALL WATERTIGHT RISERS
treatment of 0.35 Gal/S.F./day for a level 1 conventional treatment system. No rocky soils or change
AS TO THE FINISHED SURFACE GRADE.
NECESSARY TO BRING ALL REQUIRED ACCESS POINT$CICFiLL
Q
of texture was encountered at depth. In order to provide optimal treatment with respect to soil
WITH SUITABLE NATIVE SOIL FREE OF BOULDER AND ROCK IN EXCESS OF 3" DIAMETER -
BA A
conditions, a pressure dosed 5TA utilizing enhanced manufactured distribution media overlyingfilter
be installed to for treatment level TL-1 No free is
S.
A SANITARY BAFFLE TEE IS REQUIRED ON THE SEPTICTANK INLET AND SECOND COMPARTMENT
sand will provide an enhanced system. water
OUTLET. INSTALL THE INLET AND OUTLET TEES PLUMB AND IN A POSITION TO ALLOW EASY
expected to be encountered within the field excavations. Groundwater levels are expected to be
INSPECTION AND MAINTENANCE OF TANKFROM THE TANKRISERS.
below 6 feet from the existing surface grades.
C
_
6.
INSTALL AN ORENCO BIOTUBE FALTER HIGH HEAD EFFLUENT PUMP ASSEMBLY IN THE SECOND
I
J
Additional observations and sail evaluation will be performed during construction prior to placement
COMPARTMENT OF THE 2- COMPARTMENT SEPTIC TANK. THE BIOTUBE FILTER SHOULD BE
of the distribution and sand filter media materials, by Sopris Engineering in the area of the proposed
INSPECTED EVERY SIX MONTHS. THE EFFLUENT FILTER SHALL BE MAINTAINED AND CLEANED WHEN
0
W
L)
treatment/absorption field and tank to inspect the sails and and provide installation guidance. The
soils will be further observed to determine the of any unsuitable sail or other conditions in
THE TANK IS PERIODICALLY PUMPED OR AS NECESSARY. INSTALL A SUITABLE EXTENSION ON THE
presence
FILTER AND FLOATTVEE WITH A HANDLE TO BE WITHIN 6" BELOW THE ACCESS LID.
order to assist the contractor in installing the design material in the in -situ native soils. If any
un
[L
adjustments to design or installation recommendations are necessary notice will be made to County
7.
THE CONTRACTOR SHALL ENSURE THAT THE SEWER LINES, SEPTIC TANK AND RISERS ARE
CL
EHD and applicable revisions to design/construction plans and report will be submitted. All
installations be included in the As documentation.
WATERTIGHT. ALL PLUMBING FIXTURES AND OWTS COMPONENTS SHALL BE INSTALLED AND
MAINTAINED TO AVOID SURFACE OR GROUNDWATER FROM ENTERING THE SYSTEM AND TO
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conditions and will -Constructed
GeoMat"'' Treatment Unit/ Absorption System Design
PREVENT LEAKAGE FROM THE SYSTEM. IN-HOUSE PLUMBING FIXTURES SHALL BE MAINTAINED TO
PREVENT EXCESS WATER FROM ENTERING THE SEPTIC SYSTEM.
Z
The treatment/absorption field is designed based an utilizing the effective tong Term Acceptance
8_
THE DIMENSIONS AND NOTES SHOWN ON THE PLAN INDICATE MINIMUM AREA, LENGTH, WIDTHS
D
Rate (LTAR) for a geotextile sand filter (GSF) treatment system utilizing pressure dosed distribution
laterals. The new treatment systems will consist of pressure dosed Geohhat sand filter treatment
AND SEPARATION DISTANCES FOR THE AB5ORPT30N FIELD COMPONENTS.
O
w
beds with 6-inches of washed filter sand (ASTM-C33, "Concrete sand") below rows of 39-inch wide
g-
THE ABSORPTION/TREATMENT BEDS SHALL BE EXCAVATED TO LEVEL GRADE IN NATIVE EARTH. THE
W
GeoMat model 3900 manufactured treatment/distribution media, in accordance with Regulation 42
V
sections [43.10[C], 43.13_E.1.d, Table 10-2 and Table 10-3 as approved by CDPHE for this technology.
BED BOTTOM AND 51DEWALLS SHALL BE SCARIFIED AND/OR RACKED IF SMEARING OCCURS. IF
EXCESSIVE LARGE COBBLES OR BOULDERS ARE ENCOUNTERED IN ANY PART OF THE EXCAVATION
OVER 6" FROM THE PROP05ED TRENCH BOTTOM SURFACE, OVER EXCAVATE AND BACKFILL WITH
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Long Term Acceptance Rate (LTAR)
SAND.
Considering the allowable application of the OWTS regulation 43 and CDPHE approved proprietary
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Distribution evinsProduct for Geot, the Systems, GeoMat product:
Receiving septic tank effluent, the treatment level-1 for type-3 sails requires a minimum 6" depth of
10.
THE GEOMAT PRODUCT SHALL BE INSTALLED LEVEL OVER 6" FILTER SAND WITH A MINIMUM
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inter sand media with the top of the sand layer defined as the infiltrative surface being at least 4-feet
COVER OF 12 INCHES NOT TO EXCEED 24 INCHES.
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above a limiting layer (43.8, Table 7-2.4); Maximum hydraulic loading rate forTL1 effluent is the long
11.
THE GEOMAT PRODUCT SHALL BE INSTALLED LEVEL OVER 6" FILTER SANDWiLL BE PLACED IN THE
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term acceptance rate of the receiving soil type-3 is 035 gal./S.F./day) for type 3 Clay loam soil matrix
EXCAVATION OVER THE NATIVE SOIL OR SELECT SOIL REPLACEMENT ORASTM-33 SAND LEVELING
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(Table 10-1 &10-1A.).
COURSE.
A(sf) = Qd x L_F.1 x L.F.2 .: A = Area;
12.
SAND FILTER MATERIAL MUST BE CLEAN, COARSE SAND, ALL PASSING A SCREEN HAVING FOUR
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LTAR LTAR = 0.35 gal/S.F./day for clay loam
MESHES TO THE INCH. THE SAND MUST HAVE AN EFFECTIVE SIZE BETWEEN 0.15 AND 0.60 MM.
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Qd = flow (gal/day) for OWTS = 600 gpd
THE UNIFORMITY COEFFICIENT MUST BE 7.0 OR LESS. MATERIAL MEETING ASTM 33, FOR
L_F.1=1.0 pressure dosed bed application
CONCRETE SAND, WITH THREE PERCENT OR LESS FINES PASSING 200 MESH SIEVE MAY BE USED.
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L.F.Z=1.O Enhanced Manufactured Media)
13.
THE GEOMAT BED MATERIALAND PRESSURE DISTRIBUTION PiP€ WILL BE BACKFILLED WITH
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WA(sf)
= 600 gpd x 1.0 x 0.7 = 1200 S.F.
0.35 Gal/S.F./day
EXCAVATED MATERIAL VOID OF ROCKS, THE BACKFILL MATERIAL SHALL NOT EXCEED 2 1/2"
DIAMETER AND SHALL BE PLACED TO AT LEAST 4 INCHES ABOVE THE TOP OF THE FIELD. A
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MINIMUM 2" DEPTH OF TOPSOIL IS TO BE PLACED ABOVE THE BACKFILLTO THE SURFACE & RE
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Excavate the bed to a minimum 18" depth below finish grade. Scarify surface, remove any random
VEGETATED_
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large cobbles or boulders and back -fill with 6T' of ASTM-C33, "Concrete sand". Install the specified
14.
INSTALLATION OF GEOMAT PRODUCT SHALL BE IN CONFORMANCE WITH THE MANUFACTURERS
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length of GeoMat rows with the specified custom perforated distribution laterals and manufacturer
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supplied orifice shields below the specified orifices on top of the GeoMat material. The distribution
INSTALLATION INSTRUCTIONS.
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laterals to be installed per manufacturers recommendations below the top geofabric cover. Backfill
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the completed geo mat beds with suitable excavated materials to finish top of bed grade slightly
15.
THE TREATMENT ABSORPTION FIELD MUST BE GENERALLY MARKED AT THE FOUR CORNERS WITH
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mounded approximately 3 inches above the surrounding surface grades.
INSPECTION PORTS. THE FIELDS MUST BE PROTECTED FROM VEHICULAR TRAFFIC.
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The treatment field will consist of four 48 feet long by 6.5 feet wide pressure dosed Geomat sand
16.
THE GEOMAT BED ABSORPTION/TREATMENT FIELD SURFACES MUST BE SLIGHTLY MOUNDED TO
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filter beds providing with 1248+ square feet of absorption treatment area. Each bed will be
DIVERT SURFACE DRAINAGE AWAY FROM THE FiELD.
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constructed with (2) 48' long paired rows of 39-inch wide GeoMat model 3900 manufactured
treatment/distribution media with 1.5" custom perforated distribution laterals running the length of
17.
THE TREATMENT FIELD SHALL BE INSTALLED PER THE REQUIRED SETBACK DISTANCES:
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each bed centered on each row. The treatment field will be installed with a total of 8 perforated
10 feet from any property line.
25 feet from any potable water supply line_
distribution laterals configured with 4 zones (1 zone per bed) that will be alternately pressured dosed
by use of an automatic distribution valve (ADV), The paired distribution laterals in each bed will be
20 feetfrom any occupied dwelling.
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connected with a common 1.5"manifold pipe connected to an individual distribution pipe from one
100 feet from any well, spring or cistern.
100 feet from any stream or water course
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of the outlet ports of the ADV. The the high head effluent pump in the septic tank discharging
through the ADV will provide for equal pressure distribution of effluent across each
treatment/absorption bed zone.
EFFLUENT DISTRIBUTION SYSTEM NOTES
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1.
FILTERED EFFLUENT WILL DISCHARGE TO THE GEOMAT FIELD LATERALS VIA A SIMPLEX HIGH
TESTING, INSPECTIONS AND CONSTRUCTION MANAGEMENT:
HEAD PUMP BIOTUBE DISCHARGE A55EMBLYTO AN AUTOMATIC DISTRIBUTION VALVE BETWEEN
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THE SEPTIC/DOSING TANK AND THE HEAD OFTHE STU BEDS.
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1. ADDITIONAL GEOTECHNICAL EVALUATIONS AND INSPECTIONS BY THE ENGINEER SHOULD BE
PERFORMED DURING INITIAL STAGES OF CONSTRUCTION TO VERIFY SOIL CONDITIONS AND OWTS
2.
THE DISTRIBUTION SYSTEM WILL BE INSTALLED TO ALLOW FOR EFFLUENTTO BE ALTERNATELY
DESIGN. AND EQUALLY DISTRIBUTED ACROSS THE ABSORPTION SURFACE IN EACH PAIR OF BED ROWS VIA
INDIVIDUAL CUSTOM PERFORATED FULL PRESSURE DISTRIBUTION LATERALS CONNECTED TO THE
2. THE EVALUATIONS AND INSPECTIONS MAY RESULT IN MODIFICATIONS TO THE DESIGN THAT MAY
MANIFOLD PIPE ATTHE HEAD OF EACH PAIR OF GEO MAT ROWS INSTALLED ON THE ENHANCED
INCLUDE FIELD LOCATION ADJUSTMENTS AND REGRADING IN SELECTAREAS IF NEEDED. SUFFICIENT
MANUFACTURED MEDIA SURFACE ALONG THE ENTIRE LENGTH OF THE INDIVIDUAL BEDS. A BALL
NOTICE TO THE ENGINEER BY THE PROJECT MANAGER/CONTRACTOR NEEDS TO BE MADE IN ORDER
VALVE WILL BE INSTALLED ON THE TERMINAL END OF EACH DISTRIBUTION LATERAL CENTERED
TO SCHEDULE THE SITE INSPECTIONS.
BELOW AND HOUSED IN A 10" VALVE BOX WATH LiD SET 2" ABOVE SURFACE GRADES.
3. PRIOR TO CONSTRUCTION OF THE PERMITTED SYSTEM THE ENGINEER SHOULD BE CONTACTED BY
3,
THE MINIMUM SLOPE OF THE TRANSPORT PIPE FROM THE TANK'S DOSING COMPARTMENT TO
THE PROJECTMANAGER CONTRACTORWELLINADVANCETOPROVIDEADEQUATE71METO
/
THE ADV SHALL BE INSTALLED AT A MINIMUM 2.5% UPWARD SLOPE TO ALLOW FOR DRAiNBACK
DISCUSS HE SYSTEM COMPONENTS WITH THE CONTRACTOR, NEWER QUESTIONS, RESOLVE ANY T A Q
CONFLICT ISSUES AND SCHEDULE INSPECTION SITE VISITS BASED ON CONSTRUCTION PROGRESS.
TO THE TANK. THE INDIVIDUAL DISTRIBUTION PIPES FROM THE ADV SHALL BE INSTALLED AT A
MINIMUM 1% DOWNWARD SLOPE AND WILL CONNECTTO THE DISTRIBUTION LATERAL
4. COUNTY REGULATIONS REQUIRE THAT THE DESIGN ENGINEERS OF RECORD PERFORM SITE
MAINIFOLD AT THE HEAD OF EACH PAIRED GEOMAT ROW.
INSPECTIONS OF THE PERMITTED SYSTEM DURING CONSTRUCTION AND PROVIDE "AS -BUILT"
DOCUMENTATION OF THE INSTALLED SYSTEM TO THE COUNTY AFTER CONSTRUCTION IS
ELECTRICAL NOTES (TYP ORENCO PUMP ASSEMBLIES)
COMPLETE. THE ENGINEER SHOULD BE CONTACTED AND NOTIFIED OFTHE CONSTRUCTION
DATE
REVISION
SCHEDULE.
1.
AN ORENCO SYSTEMS CONTROL PANEL SHALL BE INSTALLED BY AN ELECTRICIAN IN
S. THE COUNTY ENVIRONMENTAL HEALTH DEPARTMENT SHOULD BE CONTACTED AT LEAST 48 HOURS
COORDINATION WITH THE CONTRACTOR AND THE TREATMENT SYSTEM SUPPLIER/SERVICE
PRIOR TO FINAL BACKFILL OF COMPONENTS TO PROVIDE ADVANCED NOTICE OF CONSTRUCTION
PROVIDER. ELECTRICIAN TO PROVIDE ELECTRIC SERVICE FOR SPECIFIED VOLTAGE RATING OF
SCHEDULE IN ORDER TO PERFORM A FINAL INSPECTION OF THE IN PLACE COMPONENTS. The
PUMPS) AND CONTROLS. THE POWER SUPPLY FOR THE PUMP(5) AND CONTROLS SHALL CONSIST
Garfield County contact is: Ted White, P.E., Environmental Health Specialist III.Garfield County
OF A 20 AMP DOUBLE POLE CiRCUIT FOR EACH PUMP AND 10 AMP SINGLE POLE CIRCUITS FOR
Public Health; twhite@garfield-county.com, 970-945-6614 x 8106 (main office) or 97D-230-2442
CONTROLS. PANELS TO BE INSTALLED IN LINE OF SITE WITH TANK AND OR PUMP BASINS.
(mobile)
2.
THE ELECTRICIAN SHALL INSTALL ELECTRICAL SUPPLY WIRE IN CONDUIT FROM A ELECTRICAL
6. OUR DESIGN AND RECOMMENDATIONS ARE BASED OUR SITE ASSESSMENT, SOIL EVALUATION AND
SERVICE CIRCUIT BREAKER BOX TO THE EXTERIOR WALL OR REMOTE SUPPORT MOUNTED
UPON INFORMATION SUPPLIED TO US BY OTHERS. IF SUBSURFACE OR SITE CONDITIONS ARE ORENCO CONTROL PANEL LOCATED NEAR AND IN LINE OF SITE WITH THE TANK RISERS.
FOUND TO BE DIFFERENT FROM CONDITIONS ASSUMED OR INDICATED, WE SHOULD BE NOTIFIED
TO EVALUATE ANY EFFECT ON THE PROPOSED OWTS. IF THE COUNTY REQUESTS CHANGES OR 3. THE SYSTEM QUALIFIED INSTALLER SHALL INSTALL ELECTRICAL DIRECT BURY WIRES FROM THE
MODIFICATIONS TOTHIS DESIGN, WE SHOULD BE CONTACTED TO EVALUATE AND RESPOND TO THE
CONTROL PANELTO THE EFFLUENT PUMP ASSEMBLY'S (IF APPLICABLE) JUNCTION BOXES ON THE
REQUEST.
RESPECTIVE TANK ACCESS RISER. INSTALL COLOR CODED OR LABELED WIRES PER CONTROL
PANEL DIAGRAM. INSTALLALL WIRES FOR PUMP(5) AND CONTROLS WiTH CONDUIT SEAL AT THE
7. CONTRACTOR SHOULD REVIEW ANY CONDITIONS ON THE ISSUED PERMIT AND COORDINATE WITH
SPLICE BOX. ELECTRICIAN TO COORDINATE W/ SYSTEM INSTALLER. FOR PUMP AND CONTROL
THE ENGINEER REGARDING CONSTRUCTION OF THE SYSTEM. THE CONTRACTOR AND/OR SYSTEM
INSTALLER SHOULD PHOTO DOCUMENT ALL PHASES OF OWTS CONSTRUCTION AND INSTALLATION
INSTALLATION. INSTALLATION CONSULTATION BY VALLEY PRECAST, INC.
OF COMPONENTS.
8. IF YOU HAVE ANY QUESTION OR NEED ANY ADDITIONAL INFORMATION, PLEASE CALL PAUL
RUTLEDGE ATSOPRIS ENGINEERING, 7040311.
TITLE
OWTS
IMPROVEMENTS
PLAN
Know what's below.
Call before you dig. DRAWING NO.
CALL2-BUSINESS DAYS IN ADVANCE �� .
BEFORE YOU DIG, GRADE, OR EXCAVATE
FOR THE MARKING OF UNDERGROUND
MEMBER U71L171ES