HomeMy WebLinkAboutOWTS Designfir: p-
C
allic tte Ranch Road �
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s 1�6G ` ------ ` \ Ranch
s � , --� Lot 8 - Callicotte Ra �� �
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� Cou f Garfield, � _ � �WYas
----- 4" State of Colorado e To Basalt
! t :...------- ----- �.. ♦ Parcel No: 2393-242-06-008.e Immm1"=4000'
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SYSTEM DESIGN & CONSTRUCTION NOTES:
_
f T;, Ra !dBice_ \ 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH CDPHE REGULATION 43 ONSITE WASTEWATER TREATMENT SYSTEM (OWES) REGULATION, MOST CURRENT
e EDITION AND LOCAL AGENCY REQUIREMENTS WHICH MAY OR MAY NOT SPECIFICALLY BE NOTED ON THE DRAWINGS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR
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p •,, r I,. . , I ,,' - , N � \, ,ti � KNOWING AND CONFORMING TO SUCH SPECIFIC DETAILS AS ARE REFERRED TO IN THE ABOVE MENTIONED REGULATIONS. THIS DRAWING DOES NOT CONSTITUTE AN
\ \\��UI , / n �frj� - \ �a OWFS PERMIT. A PERMIT MUST BE OBTAINED FROM APPROPRIATE LOCAL AGENCY. THE CONTRACTOR MUST CONTACT THE LOCAL AGENCY HEALTH DEPARTMENT AND
0
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0 -WAY / 1t \ THE PROJECT ENGINEER FOR INSPECTIONS OF THE CONSTRUCTED SYSTEM BEFORE BACKFILL. A REQUEST FOR INSPECTION BY THE PROJECT ENGINEER MUST BE MADE
\\\ \ 1 ( 4 676 r f h I CLEANOUT \ \ Y AT LEAST 48 -HOURS PRIOR TO THE EXPECTED TIME OF BACKFILLING.
411
2. DEMAND CALCULATIONS (SEC•436.A.2.h)
v v 1 1 i
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TWO WAY 2.A- FOUR (4) BEDROOM RESIDENCE USING TREATMENT LEVEL 1 (LLI).
CLEANOUT ` a \ \ ` cue �q \ 2.B. AVERAGE DAILY WASTEWATER FLOW (ADWF) AND ORGANIC LOAD RATE (BODS).
2.13.1. SINGLE FAMILY DWELLING. 75 gpde & 0.20 BODS lbs/day
\ \ \ / / ✓ m, ° \ \ �\ \"\� \ \ 2.13.2. ADWF = 75 gild * (3 BEDROOMS 2 PERSONS/BEDROOM + 1 BEDROOM' 1 PERSON) =525 grid
_ <',, \ \ ®®. ,. ;,,,, - ,� 2.B.3. BODS = 0.20 lbs/day * (3 BEDROOMS * 2 PERSONS/BEDROOM + 1 BEDROOM "` 1 PERSON) - 1.401les/day
\ 9/L - - 319.74 g/
BODS m BODS`1,000000-1.401bs/daY*1,000,000 - m L
` ` \ \ !r -✓ \ ADWF*8.34 525 gpd*8.34
2.BA. CB S=B 6 0.85=272 mg/L
I T INSTAL 4 0 SCH 40 PVC / -
(j \
/� Igv�v 0A\va \� ��F SEWER LINE@Z%MIN.,TYP.`I/ _ ti�\tnlfl/V�
} -` VA '��I� iI � � � � / � � ��\V� � 3. SEPTIC TANK (SEC.43.9.B.2.a):
O ss l s t ll1lilt A \\
\ A�ISTRIB �t� j \ \\\ 3.A. 1,250 -GALLON STANDARD STORAGE TWO-COMPARTMENT TANK (PER TABLE 9-1) WITH AN EFFLUENT FILTER.
\ I!' BOX USE3ZONES 1/1 \\\
c �f r \\ 1 1 \ 3.6. THE TANK IS NOT SUBJECT TO BUOYANCY.
`� � 4. ABSORPTION AREA CALCULATIONS:
3 ^1250 -GALLON PRECAST APPROX. TEST PIT l / / } \ ;� r
CHAMBER _ LOCATION, TVP. ��� 4.A. THE ABSORPTION AREA SLOPES MODERATELY
\ \Q ly 1\ � I l TANK SEE DETAIL y,. I \\\ t ; \ \ 4.B. LONG TERM ACCEPTANCE RATE LTAR FOR TREATMENT LEVEL 1 (I-1) OF 0.50 d/SF SEE SITE & SOILS EVALUATION NOTES/DETAIL).
/ �I{ 1 (LTAR) gp
�` j l 6I50 ~s \\\ tl, lj �� V\ \ y 4.C. MINIMUM SOIL TREATMENT AREA, A:
\\ sic / rr �I j(� IIIt li'�\t,, x� / \� \\ _ 1 , 3; \\ A= ADWF = 525 = 1050 S.F.
mJ �1 -- = '- SWALI 10 DISCHARGE
XDOWN',IREAM OFTHEOWr \ LTAR 0.50gpd/S.F.
/ ( J Sj C� \= rr f / f y \ 4.D. SIZE ADJUSTMENT FACTORS: GRAVITY TRENCH =1.0; CHAMBER TRENCH = 0.7Q TABLE 10-1A .
\ / .\�` 4;Ij ln• } Pj1 I�\` '';r. .\. / 4/ \ 'i ��'•:.�.'`." /!rl/f 711H\�\\,\ \ \ ( )
°� I ! G \ \ 4.D.1. A,adj =1050 SF * 1.0 * 07 = 735 SF
�\ 4.E. GRAVELLE M.
VI -7
\ SS CHAMBER TRENCH SYSTEM:
okT y l4.E.1. INFILTRATOR QUICK4: 735 SF /12 SF/UNIT = 62 UNITS IN A TRENCH CONFIGURATION (USE 63).
�f G�1 \\\ 4.E.2. ADS ARC 36: 735 SF / 15 SF/UNIT = 49 UNITS IN A TRENCH CONFIGURATION (USE 51).
--• ` \ % / \ •�, \y \;/ �'\ �\, �\ \\ \ 5. THIS SYSTEM IS SIZED FOR TYPICAL DOMESTIC WASTES ONLY. BACKWASH OR FLUSHING FLOWS FOR REVERSE OSMOSIS UNITS OR WATER SOFTENERS AND/OR FILTERS
Y�\\� �lG4k �/j t - / ' 1 \\1 ✓ / \ \ t;•. ;F, `�..._ '\ i �� Ilty?%� � ' \\� \ i\ \� \,t� 1 , i/I! \
_t
\tai � SHOULD NOT BE INTRODUCED INTO THIS SYSTEM.
+\` 6. CLEAN OUTS ARE REQUIRED AT THE HOUSE AND AT ALL BENDS AND AT LEAST EVERY 100 -FEET BETWEEN THE HOUSE AND THE SEPTIC TANK.
7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING ALL WATER TIGHT COMPONENTS THROUGHOUT THE SYSTEM TO PREVENT INFILTRATION.
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8. INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS PORTS TO FINAL GRADE. PORTS SHALL BE MARKED IF CAPS ARE TO BE BURIED. 9. INSTALL 3 -INCHES OF BLUEBOARD INSULATION, 3 -FEET WIDE, OVER SEWER AND EFFLUENT PIPE WHEREVER DEPTH IS LESS THAN 5 -FEET. UNDER NO CIRCUMSTANCES
I .+�/� '' �'_ \\-z• % I �\� ,
SHALL COVER BE LESS THAN 2 -FEET.
10. SITE PLAN INFORMATION FROM OTHERS. LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG AS ALL MINIMUM DISTANCES AND SLOPES MEET
2aa\
-
THOSE REQUIRED.
IJ"GNPO
EACH END
LATERAL TYP A ' 2 r j �� �� 1 / j' p • icl : lf, ,t �� ` \\ a " „i � 1 1 \ ;;g`' `tS} 1 •,ds \, _ t \\\
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SITE EVALUATION SOIL EVALUATION GENERAL ABSORPTION AREA NOTES
1. SITE AND SOIL EVALUATIONS WERE PERFORMED BY: 1. SOIL WAS CLASSIFIED BY THE GEOTECHNICAL ENGINEEfl 5. NO EXCAVATION OF THE ABSORPTION FIELD TO
DERIC J. WALTER, PE DANIEL E. HARDIN, PE (KUMAR & ASSOCIATES, INC. (PROJECT NO. 21-7-332, 1. INSTALL CHAMBER UNRS IN ACCORDANCE WITH BE DONE DURING WET WEATHER AND USE OFF
BOUNDARIES UNLIMITED INC. HP KUMAR GEOTECHNICAL ENG. MAY 13, 2021 AS USDA SANDY LOAM, LOAM, SILT LOAM MANUFACTURER'S RECOMMENDATIONS- RUBBER TIRE VEHICLES OVER THE ABSORPTION
) AREA IS STRICTLY PROHIBITED.
923 COOPERAVE, STE. 201 5020 C.R.#154 TYPE 2A AND AN LTAR OF 0.50 GPD/SF. 2. ABSORPTION TRENCHES SHALL BE 3 WIDE OR LESS
GLENWOOD SPRINGS, CO 81601 GLENWOOD SPRINGS, CO 81601 AND PARALLEL THE GROUND SURFACE CONTOURS. 6. UNSUITABLE MATERIAL EXISTING WITHIN THE FIELD
970.945.5252 970.945.7988 2. THE NATIVE SOILS MAY CONTAIN BOULDERS. WHEN PARALLELING TRENCHES SHALL BE SEPARATED BY SHALL BE EXCAVATED AND BACKFILL SHALL
ENCOUNTERED, REMOVED THE BOULDER AND BACKFILL A DISTANCE OF & MIN. CONSIST OF IMPORTED LOAMY SAND OR SANDY
2. EVALUATION DATE(S): MAY 2021. THE VOID WITH LOAMY SAND OR SANDY GRAVELS. GRAVEL, THE ENGINEER SHALL BE CONTACTED IF
3. SETBACK REQUIREMENTS FOR A TREATMENT LEVEL 1 STA TRENCH/BED, UNLINED 3. THE BOTTOM OF THE ABSORPTION TRENCHES BEDROCK OR GROUNDWATER IS ENCOUNTERED IN
SHALL
SAND FILTER OR SEEPAGE PIT (PER TABLE 7-1) AND AN ADWF=525 GPD: SIDEWAL LEVEL AND THE BOTTOM AND THE OVER -EXCAVATION.
LLS MUST BE RAKED TO REMOVE ANY SOIL
1A. SPRING, WELL OR POTABLE CISTERN= 100' 12"-18" SMEARS INCURRED DURING THE EXCAVATION. 7. TOPSOIL COVER MAY BE VARIED (1 -FOOT MINIMUM,
3.13. POTABLE WATER SUPPLY LINE=25
3.C. STRUCTURE W/ BASEMENT/CRAWL SPACE=20' SURFACE FAILURE TO DO SO MAY REQUIRE THE CONTRACTOR 2 -FOOT MAXIMUM) TO ALLOW FOR LANDSCAPING.
3.D. STRUCTURE W/O BASEMENT/CRAWL SPACE=10'
3.E. PROPERTY LINE PIPE OR LINED IRRIGATION DITCH=10'
3.F INTERMITTENT IRRIGATION LATERAL INFILTRATION STRUCTURE=25'
3.G. LAKE,WATER COURSE, IRRIGATION DITCH, STREAM OR WETLAND=50'
3.H. DRY GULCH, CUT BANK OR FILL AREA=25'
3.1. SEPTIC TANK=5'
31 RESTRICTIVE LAYER OR GROUNDWATER (VERTICAL): 4' (TREATMENT LEVEL 1,
GRAVITY FEED)
3. SETBACK REQUIREMENTS FOR THE SEPTIC TANK SHALL BE (PER TABLE 7-1):
3.A. SPRING, WELL OR POTABLE CISTERN=50'
3.8. POTABLE WATER SUPPLY LINE=10'
3.C. STRUCTURE W/ BASEMENT/CRAWL SPACE=5'
3A. STRUCTURE W/O BASEMENT/CRAWL SPACE= 5'
3.E. PROPERTY LINE, PIPE OR LINED IRRIGATION DITCH=10'
a
TO REPLACE THE ABSORPTION FIELD AT HIS/HER
OWN EXPENSE.
4. DRAINAGE SWALES ARE TO BE PROVIDED ABOVE
AND AROUND THE FIELD, AS NECESSARY, TO
PREVENT SURFACE RUNOFF FROM ENTERING
ABSORPTION AREA.
�« T MIN
z Z MAX CIRCULAR IRRIGATION -STYLE VALVE
EX WE 10 g BOX &COVER -LID COLOR PURPLE OR
1 %MIN GREEN - LABEL "SEWER"
o, 3.F. INTERMITTENT IRRIGATION LATERAL, INFILTRATION STRUCTURE=10' p FILL
N Site Soils Evaluation \\\ \/\ \\/\� FINSLOPE AWAY FROM TOP SURFACEOF
m
3.G. LAKE WATER COURSE, IRRIGATION DITCH, STREAM OR tlf
T 3.H. DRY GULCH, CUT BANK OR FILL AREA= 101 S\\//
3.1. STA TRENCH/BED, UNLINED SAND FILTER OR SEEPAGE PIT=S' Scale: N.T.S. /�/i, ��' _ `, / THE CHAMBER TRENCHES.
GRAVELLESS CHAMBER SYSTEM: ,• j'\%/ \ \/ / 3'1
35 INFILTRATOR QUICK 4, ADVANCED
DRAINAGE SYSTEMS FILL
a ATTACH REMOVABLE CAP OR (STANDARD); OR ENGINEER /' \�\ �\,/\/\ ' \ \ y \//\\, / / // 1%MIN
THREADED CLEANOUT ASSEMBLY. \ \ \Y \ \ \ \ `\/\\ ����/\\
Q APPROVED EQUAL./\% \//
- INSTALL MARKER IF CAP IS TO FINISH GRADE ^\ a\ , `yT\// ` \\�\\ \�/\'r\\ \� ' \ \\
BE BURIED.
_
m BOTTOM TO BE LEVEL AND FLAT OVER
ENTIRE AREA TO WITHIN 0.05'±. (TYP:) 36"MAX.
REMOVE ANY ENCOUNTERED INFLOW AND OVERFLOW
-moo BOULDERS AND BACKFILL WITH LOAMY
PIPES SHALL ENTER THE
SAND OR SANDY GRAVELS. DO NOT UPPER KNOCKOUTS
F USE COMPACTED MATERIALS.
' 14'0 PVC RISER ' DO NOT WAN R COMPACT
01TM OF TRENCH.
m
a"e PVC rNo-wnY
ALLOWABLE
EARTH FILL
o�
/ 2A VARY STIF
1' - 0"
0
J
TO HARD, SANDY
m
/ CALCAREOUS
�
4' - 0"
/ ,SI TAN CLA
Rubber
FLOW
www.bu-ine.com
Sealarrt
Required
o
SUE Certification by:
[Date:
t3 AL B S N
/ BOULDERS IN A
HIGHLY CALCAREOUS /
Y SILT TR
TO REPLACE THE ABSORPTION FIELD AT HIS/HER
OWN EXPENSE.
4. DRAINAGE SWALES ARE TO BE PROVIDED ABOVE
AND AROUND THE FIELD, AS NECESSARY, TO
PREVENT SURFACE RUNOFF FROM ENTERING
ABSORPTION AREA.
�« T MIN
z Z MAX CIRCULAR IRRIGATION -STYLE VALVE
EX WE 10 g BOX &COVER -LID COLOR PURPLE OR
1 %MIN GREEN - LABEL "SEWER"
o, 3.F. INTERMITTENT IRRIGATION LATERAL, INFILTRATION STRUCTURE=10' p FILL
N Site Soils Evaluation \\\ \/\ \\/\� FINSLOPE AWAY FROM TOP SURFACEOF
m
3.G. LAKE WATER COURSE, IRRIGATION DITCH, STREAM OR tlf
T 3.H. DRY GULCH, CUT BANK OR FILL AREA= 101 S\\//
3.1. STA TRENCH/BED, UNLINED SAND FILTER OR SEEPAGE PIT=S' Scale: N.T.S. /�/i, ��' _ `, / THE CHAMBER TRENCHES.
GRAVELLESS CHAMBER SYSTEM: ,• j'\%/ \ \/ / 3'1
35 INFILTRATOR QUICK 4, ADVANCED
DRAINAGE SYSTEMS FILL
a ATTACH REMOVABLE CAP OR (STANDARD); OR ENGINEER /' \�\ �\,/\/\ ' \ \ y \//\\, / / // 1%MIN
THREADED CLEANOUT ASSEMBLY. \ \ \Y \ \ \ \ `\/\\ ����/\\
Q APPROVED EQUAL./\% \//
- INSTALL MARKER IF CAP IS TO FINISH GRADE ^\ a\ , `yT\// ` \\�\\ \�/\'r\\ \� ' \ \\
BE BURIED.
_
m BOTTOM TO BE LEVEL AND FLAT OVER
ENTIRE AREA TO WITHIN 0.05'±. (TYP:) 36"MAX.
REMOVE ANY ENCOUNTERED INFLOW AND OVERFLOW
-moo BOULDERS AND BACKFILL WITH LOAMY
PIPES SHALL ENTER THE
SAND OR SANDY GRAVELS. DO NOT UPPER KNOCKOUTS
F USE COMPACTED MATERIALS.
' 14'0 PVC RISER ' DO NOT WAN R COMPACT
01TM OF TRENCH.
m
a"e PVC rNo-wnY
ALLOWABLE
EARTH FILL
o�
.CLEANOUT TEE
1' - 0"
0
J
2'- 0"
m
a' -o"
�
4' - 0"
Rubber
FLOW
www.bu-ine.com
Sealarrt
Required
o
SUE Certification by:
[Date:
6' (MIN.)
N 4"0 SEWER LINE Typical Chamber Trench System
Two -Way Cleanout ScaleN.T.S.
0U
w
Scale. IN TS,
d
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MAINTENANCE NOTES
1. TO ENCOURAGE THE HEALTH AND LONGEVITY OF THE OWTS SYSTEM, THE OWNER SHALL CONSIDER THE FOLLOWING:
1.A. MINIMIZE THE AMOUNT OF WATER THAT GOES DOWN THE DRAIN, THE BETTER YOUR SYSTEM WILL WORK.
1.B. MINIMIZE SOLIDS GOING DOWN THE DRAIN.
1.C. ELIMINATE GARBAGE DISPOSALS OR KEEP THE USE OF GARBAGE DISPOSALS TO A MINIMUM.
1.D. MINIMIZE GREASE AND OILS THAT GO DOWN THE DRAIN.
I.E. USE LINT FILTERS ON LAUNDRY MACHINE DRAINS.
1.F. KEEP SAND AND DIRT OUT OF THE BUILDING DRAIN.
I.G. AVOID FLUSHING SANITARY NAPKINS OR PAPER PRODUCTS OTHER THAN TOILET PAPER.
I.H. DO NOT USE LYE -BASED DRAIN UNCLOGGER CHEMICALS SUCH AS DRAINO, OVEN -OFF, OR OTHER STRONG
CLEANING AGENTS.
1.1. DO NOT PUT ANY "ROOT DETERRENTS' DOWN THE DRAIN.
1.J. DO NOT POUR PAINT THINNER, PESTICIDES, PAINTS OR PHOTO LAB CHEMICALS DOWN THE DRAIN
1.K. MINIMIZE USE OF CHLORINE BLEACH AND TOILET ADDITIVES.
2. THE OWNER SHALL CONTRACT WITH A SEPTIC TANK INSPECTOR TO INSPECTTHE TANK ANNUALLY FOR GREASE AND
SEDIMENT ACCUMULATION. THE INSPECTOR SHALL REMOVED AND PROPERLY DISPOSED OF ACCUMULATED GREASE
AND SEDIMENT AS NEEDED TO ENSURE PROPER FUNCTION OF THE SYSTEM.
STANDARD INSPECTION PORT, TYP. (4"8 PVC
SOLID PIPE CUT TO FIT. LOCATE PER PLAN
VIEW. ATTACH REMOVABLE CAP OR THREADED
CLEANOUT ASSEMBLY.
FOR SUPPORT
/
Itsi, 0 1250 Gallone A
1 MOT-ZCIP
Top
View
- 135"
DESIGN NOTES
• Design per performance test per ASTM
01227
• Top surface area 56.25 ft`
• Fc a 28 days; concrete = 6.000 PSI
Min.
installation,
• Tank to be set on 5- min. sond
bed or pea gravel
• Tank to be backfilled uniformly on
all sides In lifts less than 24" and
mechanically compacted
• Excavated matend may be used for
backfill provided large stones are
P
removed
• Excavation should to priordewato b and
tank filled with water prior to being
put in service for installation with
water table less than 2' below grade
• Meets C1644-06 for resilient
connectors
• Inlet and Outlet identified above pipe
• Delivered complete with Internal piping
==* Boot
ALLOWABLE BURY
(Based on Water Table)
WATER TABLE
ALLOWABLE
EARTH FILL
ID Grade
TANKS BY NORWESCO, INC.
1' - 0"
3' - 0"
2'- 0"
5-0"
a' -o"
DRY
4' - 0"
VCIWAWM
a
T/INC�
ID
f
27-
L J
NOTE:
Civil Engineering
HIGH DENSITY POLYETHYLENE
ID Grade
TANKS BY NORWESCO, INC.
R & Oeyon�
ARE AN ACCEPTABLE
m
4 art
ALTERNATIVE TO CONCRETE.
923 Cooper Ave., Ste. 201
Glenwood
Springs, CO 81601
Rubber
www.bu-ine.com
Sealarrt
Required
Project: NO
1
SUE Certification by:
[Date:
N/A
N/A
l4" PVC TEE/RISER -- 4 PVC TEE/RISERJ "
WITH EFFLUENT
• FILTER ON THE
TANK OUTLET
130"
Section
View
_Digging Specs Invert. Dimensions Net Capacity Net Weight
13' Long x i Wide Inlet Oueet Length Width Height Inlet Side Outlet Total LIE Tank Total
'56" below inlet 56' 63" 135" 60" % 68" 843 gal 416 gal 1254 gal 3120 lb. 10880 lbs 14000 the
I
64
O <VALLEY Fax:n719-39537277
PRECAST,Inc. Website: www.valleyprecaslicom
Buena Vista, Colorado (Email: frormdeslc@valleyprecall
Civil Engineering
Surveying
R & Oeyon�
m
4 art
eC/ Inc.
923 Cooper Ave., Ste. 201
Glenwood
Springs, CO 81601
(T) 970.945.5252
www.bu-ine.com
ce Utility Engineering (SUE)
Required
Project: NO
1
SUE Certification by:
[Date:
N/A
N/A
ngineer or Surveyor Seal
CI�F�
o�pDO
Oma: `GOON Wq' SF
37110
mss/ONAtti��\
Client Information:
CLAIR SPOFFORD & RICKLEAVI7T
4 Ill ROAD
ESSEX, NA 01929
970.404.0302
NORTH
0
20' 40'
Scale: l" = 20'
Know what's below.
Call before you dig.
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PROJECT NO.
Sheet
21018
Designer:
DM
Drafter.
Bol
C.4
Date:
8130/21
File Name:21018-v-topo.dw0