HomeMy WebLinkAboutUpdated Plans 08.30.2022� r
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INSTALL 1060 CALLON 2-COMPARTMENT INFILTRATOR SEPTIC TANK WITH /STBK /
-� a SEALED RI LET ANO ARY METALLED ATTXE FLUENT N GAAR 5 SURFACE_ / l
J INSTALLO LETSW TANK
TEEAN0H SED GRADFILTOXIM&TARYTEE L 1
DEPTH TO TOP OF TANK FROM PROPOSED GRADE KAPPAO%IMATELY Sl".
GALLDN IN ED _
\ ` , SURFACE -
INSTALL ED RISERS
XIGH HEOAD PU MP ASSEMBLY WITH I�.WE 5' OGOURGE PIPE DEP14
�\\ TO TOP OF TANKFTM PRO POSED GRADE IS APPROXI MATELV 12-.
NO IEAOB FIELDS WOWM tar OF AWEu�r-
\ I ' 1.5' SCHDdDTRANSPORT PIPE W17.D MIN_ DEPTH
- - y 1 I /I % OF BURY_ INSTALLAT MIN. 75%FOR DRAWBACK !
PROPOSED 051n5
l t 1 1� L ' ■ / /~J �' .TJD LEACH FIELDS W IN RIOO.D \. \, • `Q
NST LL% ETE ESTE ON IT AT AC
1 1 VVV 1 I f CORNER Of EACH KID 4• PERFORATED PIPE
INSTAUEDVERTICALlYFROMSURFACOTFIE
SURFAQ INFILTRATIVE SURFAAT THE BOTTOM
OF SAND
4E P.
INSTALLS! DLIIPAVAIVEBO%&DREN4RGERWIMMIN.
I l \ 1 I \\ ]• ABOVE FIN6N GRADEPP_ EACH RDW ENO!
1112' PYC SCMD-40 PERFORATED PIPE DISTRIBUTION LATERALS. p�
DRILL3116aNC31 DI0. ORIFICES EVERY 2-FEET ALONG PIPE. (TW.I
r /
\ ` -� 1 � AUrOMATC OISIRIBUnNG VALVE ?PORT 1_S• jV6M?,I ORENCO f � f ORIENT ORIFICES DQINYAM ■ INSTALL SNAP ON ORIENT 51■E1D5.
`y
IN 30'DLLL 24-TALL PoBBED PVC R6ER W1U0.INLET SIRAT HIP. f n
THE BOTTOM OF EACH BED TO BE ELT.AVATED TOA MAXIMUM AVERAGE DEPTHOFBD
1111 J' / r INCHESRELDW MNE EkGnNG SURFACE GRADES. WITHIN THE UPPER HORMN OFTHE
EM
j/.��I f X! NAT14E R-]A SILT LOAM S[HLS & BAOIFLEED WA MINIMUM 124NCNESOF COVER
OVER THE TOP GEOMAT SURFACE. THE FINISH GRADE ACROSS THE FIELD SHALL BE
SUG NTLY MOUNDED A MINIMUM 3HNCHES ABOVE E)USnNG ADIACENT GRADEi
- - l -0WTS HELD ENVELOPE S
2S-SCMD40 DISTRIBUTION PIPES INSTALLED AT WIN. 1%FROM HP ADU OYP]TO I �+
EATEINLRIPE MAN3115L. E .NNECnONAT HEADOF EA.d GEOMAT ROW PAIR
Z
IS" PVC DLSTRIBLMON MANI FOLD PP.) f
GEUMATABSCH PTIONITREATMENT FIELD I
\ � L ` -FOUR S. X 1'OP & W14BE SYSTEMS0WITDNTALH2RO GEOFAAT39I E GIOCTIN l
MkTEIU.5X21•BEG EACH rNSTAILLE FILTER SH7ROWSETION WIDE GEOFIDE
MATENRL21•LONG OVEB4-TEP T TENTMN 1'FEETLONG BYA 65'SNDE vI
WE &VSTTVE SURFACE FOR BEID RDTREAERNATAREA OF E DSc.
THE SYSTEM SHALL BE PLUMBED DISTRIBUTION IMF ERNATE PRESSURE All ADBIFT111 ACROSS
, - SOARIDNIE1MSMA WNN2TALEDOTILGRAD IN EACH
E BED.
ADV. THE GEOMAT
SYSTEM SWILL BE INSTALLED ON UNTIL GRADE IN EACH BED.
IN FEET) SITE PLAN
1 inch = 20 ft.
0
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MIA,
Farmers Irrigation U.
PBW IE Tweda6
5 V4 Curler vF Sac. 13
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,' Sc I• = 50
92a Cooper Avenue Sc,k r- w rrrmvslr:.gue.l crmamy
SWAB 201 drr r3.1 66. A.Am. 6o Fia. Grmrip Caunry. C
rJw,•mu W.P. DO..., sYr M WP IVIN
P,p . OEM 50' lagress & Egress Easemcat
leis: 97O.94s_s2s2 rrt rrea F,,W Exhibff 6 Page 2 of?
r•x: sTd.aaE.zBaa 4
N.T.S.
Yr
sLLR■35 � �� �3 �,
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LOT 2�
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riO4wHp ii.t� '� � - YR/.H dJiri9 VVV, ..1
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LOT 5
r 1060 Gallon
InfiltratorO Poly Tank
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Cnmv4hont with CSA and IAPMCI Stondorde
• lAwnted IId. ns•nllntie 411111111111
• Mpximam Curld depth I; 48' nyMW%
• Mlnlmum bur vl 1 d th Ie 5"
• Task I voted for veh' ulrr traffic Ioodln a n t w g L✓rl■IninP
► Exterior df mmhde corer h,cludea ;he idlbning R1F1G�
wr.ning: "DANCER 00 NOT ENTER- POISON
CASES"
Digging Specs Invert Dimensions Net Weight
Capaci#y
12' Long 1, 7' Wide Inlet Outlet Length Width Height.
47" 44' 127- 62.2" 54.7" 1094 pal 320 Ins
SEPTIC TANK DETAIL
I]
End
-•F NFILTRATOR'
p lie !.•
.o..�lrl�■.n
IM 54q Infiftn doll) Poly Tank Re I4P
wNh High Hr d Pump
End
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Mid -Height Seam
Sermon
DESIGN NOTES
• Compliont with CSA and IAPMO
Standards
• Delivered complete with internal
piping
• Contra' Panel to be mounted in
Sight Ilse 4f tank
• Maximum burial depth is 48"
■ Minlmurn buriel depth Te 6"
• Tonk is net roted for vehiculor
trafek loading
• Ex#eerpr of manhole cover includes
the following warning: "DAkOER DO
NOT ENTER:POISON CASE5"
AP
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131111 C!"a to 8tr11111IIIII&M flynnbt0r+fsiwo
aiggmg Specs Invert Dimensl rls Net Wellght
Copaclly
6' Long x 6' Wide In4et OUtlet Length Width Height INFILTRATOR'
a7' below inlet nvert ►�" Wor 61- 64,4' 61.7" 78.6' 552 gallons 369 Ibs w■ � °
o VALLEY p 71=
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DOSING TANK DETAIL
GeoMat Schematics
=? �
R.reAFn.Ilela C- DINN 61Y. r R11YnE•n• - -
8hW PVC D- pt. lt'arl &1. 115'
sRle■IF 011,E HBIE
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rra• SapyQ Fi
lr,•rHAal
GEgMI"-1200 LEACY•N(i SYSTEM
FhWwd&rsde
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FlemFmended C-D"th lx 12'. 6" Mnimum
lion PQe I7'a1.5•YIvd35'4
VC D
PVCr.
I'C1etlA6l Con
SPx:ed HO
p..Ac Hales
Fehr.
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GEOMAT- 390 LEACHING SYSTEM
C_ `.erection
. NpI ra s�Ie-
Y■1eJl.
GEOMAT' LEACHING SYSTEM
Longitudinal Cross Section
PRESSURE DOSED GEDMAT
INSTALLATION DETAIL
TYPICAL YARD LANDSCAPED SURFACE
OR AGGREGATE PAVED SURFACE
6" MIN.
f
EXCAVATED MATERIAL
COMPACTED TO 90%
q" STANDARD PROCTIR
Orr
NATIVE SCREENED
4"
TRENCH CROSS-SECTION FOR
SDR-35.OR SCH-40 PIPES
N.T.S.
OATS UPGRADE DESIGN CALCULATION GENERAL NOTES:
Design Calculations OWTS 1- THE OWTS AS SHOWN ON THE PLAN AND THE DETAILS WERE DESIGNED BY SOPRIS ENGINEERING.
The proposed residential structure has 2 bedrooms proposed with a design flow based on a total residential 2. THE EXISTING LOT CONDITIONS BY BOUNDARIES UNLIMITED, INC. AND SURVEY/PLAT INFORMATION
population of 6 persons. The residential facility design includes a 3-bedroom single family residence. SHOWN 15 BASED ON ILC BY BOUNDARIES UNLIMITED, INC, 04-18-22.
From County adopted State Regulation 43,Design Flow Criteria: Minimum population based on 2 person per 3. THE PROPOSED LOT CONDITIONS AND PROPOSED STRUCTURES BY JAMES MATLOCK AND SOPRIS
bedroom for all bedrooms.
ENGINEERING.
3-bedroom Design capacity = 3 x 2 = 6 persons @ 75 gal/person/day,
Max. Design flow (Qd)gallons/day = (# of people) x (avg. flow)gal/person/day.
4-
PRIMARY OWNER NAME AND ADDRESS: MATLOCK, JAMES
Design flow Qd = = 6 1 75 = 450 gpd
5.
SITE ADDRESS: PARCEL 1 R.N. 776476, SILT, CO 81652
Septic Tank Design: 2-Day detention time = 450 x 2 = 900 gallons required.
6.
LEGAL SUMMARY: SECTION: 24 TOWNSHIP: 5 RANGE: 92
Use a 1060 gallon, two compartment plastic tank with a 540 gallon plastic tank with a high head pump
7
Parcel Number- 212724200394
assembly in series. If one is easily available use a 1,000 gallon, two -compartment primary septic tank with a
high head pump assembly in the second compartment instead.
8-
COUNTY SEPTIC PERMIT #: SEPT-7691, ISSUED
Sub Surface Conditions and Testing:
9-
CONTRACTOR:
Based on the site assessment that included soil evaluations from shallow excavations and consideration of
preliminary findings from recent site specific geotechnical evaluations. The final geotechnical report by
Kumar is still pending. Sail samples obtained in the area of the proposed OWTS field at variable shallow
OM
SYSTEM NOTES
depths were evaluated by 5E on June 23, 2022 by performance of USDA soil texture and structure
characterization methods. The soils below 1-3 inches of topsoil consist of silt loam texture soils that have
1.
ALL MATERIALS AND INSTALLATION SHALL CONFORM TO STATE AND COUNTY ONSITE WASTEWATER
moderate dense granular structure . This soil type 2 has an effective loading rate for conventional soil
TREATMENT SYSTEM (OWTS) REGULATIONS.
treatment of 0.6 gal/S.F./dayfor a level 1 conventional treatment system. The type 2 soils within proposed
soil treatment area (5TA) are assumed to be relatively consistent over the moderately sloped vegetated
2-
IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO CONTACT ALL UTILITY COMPANIES FOR FIELD
area. In order to provide optimal treatment a pressure dosed 5TA utilizing enhanced manufactured media
LOCATIONS OF UTILITIES PRIOR TO CONSTRUCTION AND EXCAVATION.
will be installed to provide for a treatment level TL-1 system. No free water is expected to be encountered
within the field excavations and preliminary geotechnical finding do not indicate the presence of ground
3-
ALL SEWER LINES TO BE SDR-35 OR SCHEDULE 40 P.V.C. PIPE UN LESS NOTED OTHERWISE.
water.
4.
INSTALL A TWO-WAY CLEAN OUT ON THE SERVICE LINE FROM THE STRUCTURE AND AN ADDITIONAL
Additional observations and soil evaluations will be performed prior to construction mobilization and
CLEANOUT WITHIN 100' SECTION OF EFFLUENT DISCHARGE PIPE.
during construction, by Sapris Engineering in the area of the proposed absorption field and tank to confirm
the previous soil evaluation and design criteria. Sapris Engineering will Observe new profile pits in the area
5.
THE SEPTIC TANK SHALL BE INSTALLED LEVEL ON COMPACTED EARTH. INSTALL WATERTIGHT RISERS A5
of the proposed absorption field. The sails will be sampled and characterized by application of the USDA
NECE55ARYTO BRING ALL REQUIRED ACCESS PAINTS TO THE FINISHED SURFACE GRADE. BACKFILL WITH
soil texture methods. The soils will be further evaluated to determine the presence of any limiting soil or
SUITABLE NATIVE 501E FREE OF BOULDER AND ROCK IN EXCESS OF 3" DIAMETER.
hydrological conditions, appropriate hydraulic loading rate, absorptive surface level capacity and to verify
6
A SANITARY BAFFLE TEE IS REQUIRED ON THE SEPTICTANK INLET AND OUTLET. IN5TALLTHE INLET AND
treatment level design for the in -situ native soils. If soil conditions encountered require adjustments to
OUTLETTEES PLUM B AND IN A POSITION TO ALLOW EASY INSPECTION AND MAINTENANCE OF TANK
design criteria or the design plan notice will be made to County EHD and applicable revisions to
FROM THE TANK RISERS.
design/construction plans and report will be submitted. The results of the additional soil evaluation and
soil characterization will be included in the As -Constructed documentation.
7-
INSTALL A 4" EFFLUENT FILTER ON THE 4" OUTLET TEE OF THE SEPTIC TANK. THE FILTER SHOULD BE
GeoMat- Treatment Unit/ Absorption System ❑esign
INSPECTED EVERY SIX MONTHS. THE EFFLUENT FILTER SHALL BE MAINTAINED AND CLEANED WHEN THE
TANK IS PERIODICALLY PUMPED OR AS NECESSARY. INSTALL A SUITABLE EXTENSION ON THE FILTER WITH
The treatment/absorption fields are designed based on utilizing the effective Lang Term Acceptance Rate
A HANDLE TO BE WITHIN 6" BELOW THE ACCESS LID.
(LTAR) for a geotextile sand filter (GSF) treatment system utilizing pressure dosed distribution laterals. The
new treatment systems will consist of pressure dosed GeoMat sand filter treatment beds with 6-inches of
8.
THE CONTRACTOR SHALL ENSURE THATTHE SEWER LINES, SEPTICTANK AND RISERS ARE WATERTIGHT.
washed filter sand (ASTM-C33, "Concrete sand") below 2 rows of 39-inch wide GeoMat model 3900
ALL PLUMBING FIXTURES AND OWTS COMPONENTS SHALL BE INSTALLED AND MAINTAINED TO AVOID
manufactured treatment/distribution media, in accordance with Regulation 42 sections (43.10(C),
SURFACE OR GROUNDWATER FROM ENTERING THE SYSTEM AND TO PREVENT LEAKAGE FROM THE
43.13.E.1.d, Table 10-2 and Table 10-3 as approved by CDPH E for this technology.
SYSTEM.
Long Term Acceptance Rate (LTAR)
9.
THE DIMENSIONS AND NOTES SHOWN ON THE PLAN INDICATE MINIMUM AREA, LENGTH, WIDTHS AND
Considering the allowable application of the OWTS regulation 43 and CDPHE approved proprietary
SEPARATION DISTANCES FOR THE TRENCHES, BED OR MOUNDED ABSORPTION FIELD.
Distribution Product for Geomatrix Systems, GeoMat product:
Receiving septic tank effluent, the treatment level-1 for GeoMat requires a minimum 6" depth of filter sand
10.
THE ABSORPTION BEDS SHALL BE EXCAVATED TO LEVEL GRADE IN NATIVE EARTH. THE BED AND
media with the bottom of the sand layer defined as the infiltrative surface being at least 4-feet above a
SIDEWALLS SHALL BE SCARIFIED AND/OR RACKED IF SMEARING OCCURS. IF EXCESSIVE LARGE COBBLES OR
limiting layer (43.8, Table 7-2.4); Maximum hydraulic loading rate for TL1 effluent is the long term
BOULDERS ARE ENCOUNTERED IN ANY PART OF THE EXCAVATION OVER 6" FROM THE PROPOSED BED
acceptance rate of the receiving soil Type 2 is 0.6gal./S.F./day) (Table 10-1 &10-1A.).
SURFACE, OVER EXCAVATE AND BACKFI LL WITH SAND.
A(sf) = Qd x L.F.1 x L.F.2 .: A = Area;
11.
THE LEACHING BEDS SHALL BE INSTALLED LEVEL WITH A MINIMUM COVER OF 10 INCHES NOT TO EXCEED
LTAR LTAR = 0.6 gal/S.F./day for silt loam
24 INCHES.
Qd = flow (gal/day) for OWTS = 750 gpd
12.
LEACHING CHAMBERS WILL BE PLACED IN THE EXCAVATION OVER THE NATIVE SOIL OR SELECT SOIL
L.F.1=1.0 pressure dosed bed application
REPLACEMENT OR ASTM-33 SAND LEVELING COURSE- END CAPS SHALL BE INSTALLED ON THE END
L.F.2=0.7 Enhanced Manufactured Media
CHAMBERS IN EACH BED.
OWTS: A(sf) = 450 gpd x 1.0 x 0.7 = 525 S.F.
13.
VERTICAL INSPECTION PORTS SHALL BE INSTALLED FROM THE PRE MARKED HOLE ON THE TOP OF EACH
0-6 Gal/S.F./day
END CHAMBER OR END CAP. (TYP- BOTH ENDS OF EACH ROW) THE PORTS MAY HAVE THREADED CAPS
AT GRADE OR HOUSED IN A 6" VALVE BOX.
Excavatethe bed to a minimum 12" depth below finish grade. Scarify surface, remove any cobbles and
backfill with 6-inches of ASTM-C33, "Concrete sand". Install the specified length of GeoMat rows with the
14,
THE BEDS WILL BE BACKFILLED WITH EXCAVATED MATERIAL VOID OF ROCKS, THE BACKFILL MATERIAL
specified custom perforated distribution laterals and manufacturer supplied orifice shields below the
SHALL NOT EXCEED 2 1/2" DIAMETER AND SHALL BE PLACED TO AT LEAST 6 INCHES ABOVE THE TOP OF
specified orifices on top of the GeoMat material. The distribution laterals to be installed per manufacturers
THE BEDS. THE TOP OF THE PLACED BACKFILL SHALL BE COVERED WITH A LAYER OF FILTER FABRIC. A
reccomendations below the top geofabric cover- Backfill the completed geo mat beds with suitable
MINIMUM 3" DEPTH OF TOPSOIL IS TO BE PLACED ABOVE THE BACKFILL TO THE SURFACE & RE
excavated materials to finish top of bed grade slightly mounded approximately 4 to 6 inches above the
VEGETATED.
surrounding surface grades.
15.
INSTALLATION OF LEACHING BEDS SHALL BE IN CONFORMANCE WITH THE MANUFACTURES INSTALLATION
INSTRUCTIONS-
16,
THE ABSORPTION TRENCHES/BED OR MOUND MUST BE GENERALLY MARKED AT THE FOUR CORNERS
WITH INSPECTION PORTS AND/OR BURIED REBAR. THE FIELDS MUST BE PROTECTED FROM VEHICULAR
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AND LIVESTOCKTRAFFIC.
17. THE ABSORPTION FIELD SURFACES MUST BE SLOPED OR SLIGHTLY MOUNDED TO DIVERT SURFACE
DRAINAGE AWAY FROM THE FIELD-
18. THE ABSORPTION FIELD SHALL BE INSTALLED PER THE REQUIRED SETBACK DISTANCES'
10 FEET FROM ANY PROPERTY LINE.
25 FEET FROM ANY POTABLE WATER SUPPLY LINE.
20 FEET FROM ANY OCCUPIED DWELLING WITH CRAWL SPACE.
100 FEET FROM ANY WELL, SPRING OR CISTERN.
50 FEET FROM ANY STREAM OR WATER COURSE.
TESTING_ INSPECTIONS AND CONSTRUCTION IiTANAGEMENT:
1. ADDITIONAL GEQTECHNICAL EVALUATIONS AND INSPECTIONS BYTHE ENGINEER SHOULD BE
PERFORMED DURING INITIAL STAGES OF CONSTRUCTION TO VERIFY SOIL CONDITIONS AND
OWTS DESIGN.
2. THE EVALUATIONS AND INSPECTIONS MAY RESULT IN MODIFICATIONS TO THE DESIGN THAT
MAY INCLUDE FIELD LOCATION ADJUSTMENTS AND REGRADING IN SELECT AREAS IF NEEDED.
SUFFICIENT NOTICE TO THE ENGINEER BY THE PROJECT MANAGER/CONTRACTOR NEEDS TO
BE MADE IN ORDER TO SCHEDULE THE SITE INSPECTIONS.
3. PRIOR TO CONSTRUCTION OF THE PERMITTED SYSTEM THE ENGINEER SHOULD BE
CONTACTED BY THE PROJECT MANAGER/CONTRACTOR WELL IN ADVANCE TO PROVIDE
ADEQUATE TIME TO DISCUSS THE SYSTEM COMPONENTS WITH THE CONTRACTOR, ANSWER
QUESTIONS, RESOLVE ANY CONFLICT ISSUES AND SCHEDULE INSPECTION SITE VISITS BASED
ON CONSTRUCTION PROGRESS.
4. COUNTY REGULATIONS REQUIRE THAT THE DESIGN ENGINEERS OF RECORD PERFORM SITE
SYSTEM PERFORMANCE
MUSING PUMP CURVE
INSPECTIONS OF THE PERMITTED SYSTEM DURING CONSTRUCTION AND PROVIDE "AS -BUILT"
DOCUMENTATION OF THE INSTALLED SYSTEM TO THE COUNTY AFTER CONSTRUCTION IS
COMPLETE. THE ENGINEER SHOULD BE CONTACTED AND NOTIFIED OF THE CONSTRUCTION
SCHEDULE.
5. THE COUNTY ENVIRONMENTAL HEALTH DEPARTMENT SHOULD BE CONTACTED AT LEAST 48
HOURS PRIOR TO FINAL BACKFILL OF COMPONENTS TO PROVIDE ADVANCED NOTICE OF
CONSTRUCTION SCHEDULE IN ORDERTO PERFORM A FINAL INSPECTION OFTHE IN PLACE
°
COMPONENTS. The Garfield County contact is: Ted White, P.E., Environmental Health
Specialist III.Garfield County Public Health; twhite@garfield-county.com, 970-945-6614 x
8106 (main office) or 970-230-2442 (mobile)
Topm :IM O4
6. OUR DESIGN AND RECOMMENDATIONS ARE BASED OUR SITE ASSESSMENT, SOIL
EVALUATION AND UPON INFORMATION SUPPLIED TO US BY OTHERS. IF SUBSURFACE OR
$= Smes
SITE CONDITIONS ARE FOUND TO BE DIFFERENT FROM CONDITIONS ASSUMED OR
PVC EnoioN"In3(rDwMewarty
INDICATED, WE SHOULD BE NOTIFIED TO EVALUATE ANY EFFECT ON THE PROPOSED OWTS.
fthdNmam Sam
1.550 inlet & oOet
IF THE COUNTY REQUESTS CHANGES OR MODIFICATIONS TO THIS DESIGN, WE SHOULD BE
WidUFetl�
15 - 100 gpm ffmrats
CONTACTED TO EVALUATE AND RESPOND TO THE REQUEST.
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7. CONTRACTOR SHOULD REVIEW ANY CONDITIONS ON THE ISSUED PERMIT AND COORDINATE
Ak INVtI a
Fi�IpiltVtl iell �'1
WITH THE ENGINEER REGARDING CONSTRUCTION OF THE SYSTEM. THE CONTRACTOR
8irmlicr
FrWIftT
All
AND/OR SYSTEM INSTALLAR SHOULD PHOTO DOCUMENT ALL PHASES OF OWTS
_
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CONSTRUCTION AND INSTALLATION OF COMPONENTS.
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8. IF YOU HAVE ANY QUESTION OR NEED ANY ADDITIONAL INFORMATION, PLEASE CALL PAUL
5000 SERIES AUTOMATIC DISTRIBUTION VALVE
RUTLEDGE AT50PRIS ENGINEERING, 7040311-
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28371
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Know what's below. DATE: 08126122
Call before you dig.
JOB NO. 32156.01
CALL 2-BUSINESS DAYS IN ADVANCE
BEFORE YOU DIG, GRADE, OR EXCAVATE
FOR THE MARKING OF UNDERGROUND SHEET C 1
MEMBER UTIOTIE 5
PARCEL BOUNDRY & EASEMENT EXHIBIT BOUT
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