HomeMy WebLinkAbout5.0 ISDSC:\COLORADO\TOLER-lrev.dwg, ISDS-1, 5/7/2007 5:13:23 PM
VICINITY MAP
1" = 2000'
3-#4 REBAR (MIN) TIE DOWNS
ANCHORAGE FOR DOSING TANK 1 C.Y. WEIGHT-7-
BLOCK
EIGHTBLOCK EACH SIDE OF TANK
40
SITE PLAN
1" = 40'
GRAPHIC SCALE
20 40 60
160
( IN FEET )
1 inch = 40 ft
TANK ANCHORAGE DETAIL
SECTION VIEW THRU TANK
N.T.S.
2-1/2" SOLID PVC
(CL200)
FROM DOSING TANK
8'
12" MIN. SCREENED ROCK
DISTRIBUTION LATERAL
;GREENED ROCK (12" MIN. THICKNESS)
SEE NOTES FOR MIN. BASE AREA
2-#4 REBAR
a
TOE OF MOUND SLOPE t
50'
INSPECTION
WELL
EDGE OF GRAVEL BE
869 SQ. FT. `1-1/2" PERFORATED PVC
(GRAVEL AREA) DISTRIBUTION LATERAL
PLAN VIEW OF MOUND
N.T.S.
dL
AYER OF FABRIC
12" MIN. TOPSOIL COVER
24" MIN. SAND -1
4"X4" TREATED
POST
--,,,„24" MIN. PITRUN OR OTHER HIGHLY
PERMEABLE FILL MATERIAL
PLOWED SURFACE
(NATIVE MATERIALS)
SECTION A -A
N.T.S.
LECTRIC JCT. BOX
AULK/SEAL WELL
INLET
ALAR
"OFF"
" AIR VENT
ISER(S) TO GROUND SURFACE
2 1/2" FEEDER LINE TO FIELD,
SLOPED AT 1/8" PER FT. MIN.
SHALL DRAIN BACK TO TANK AFTER
EACH PUMP CYCLE.
UICK DISCONNECT OR UNION
COIL AND TIE AN ADDITIONAL
10' OF WIRE FOR PUMP REMOVAL
UBMERSIBLE WASTEWATER PUMP
SET PUMP APPROX.
8" OFF FLOOR
NOTES: `r
1. SWITCHES TO BE MERCURY FLOAT TYPE.
2. FLOAT SWITCH DIMENSIONS ARE BASED ON A COPELAND 1000 GAL. TANK(CISTERN).
3. DOSING TANK SHALL BE OF WATERTIGHT CONSTRUCTION.
4. ALARM SHALL BE BOTH AUDIBLE AND VISIBLE, LOCATED WITHIN THE HOUSE
AND ON A CIRCUIT SEPARATE FROM THE PUMP.
5. PUMP SHALL BE CAPABLE OF AT LEAST 50 GPM ® 32 FT. OF HEAD.
PUMP BARNES 3 SE 2" SPHERICAL SOLIDS OR EQUIVALENT.
(ELEVATION DIFFERENCE AND PIPE LENGTHS SHALL BE FIELD MEASURED
BY CONTRACTOR AND REFERRED TO ENGINEER FOR VERIFICATION OF PUMP PARAMETERS).
SLOPE
HOLES ON BOTTOM OF LATERAL
NOTE:
ALL PIPING MUST
DRAIN BACK TO
DOSING TANK
2 1/2" SOLID PVC
FROM
DOSING TANK
PIPE LATERAL LAYOUT
FOR PRESSURE DOSING OF FIELD
N.T.S.
DOSING TANK
N.T.S.
PVC CAP
FINISHED GRADE
SEWER LINE
RISER
4"X4"X4" PVC WYE p�
Q
OCLEAN OUT
ASSEMBLY
" 45' SWEEP BEND
SEWER CLEAN OUT DETAIL
SOLID CAP FOR SUPPORT
BOTTOM OF TRENCH OR BED
N.T.S.
TYP.
OLID PIPE
OUPLING
PERFORATED PIPE
APPED WITH
FILTER FABRIC
COMBINATION AIR VENT &
INSPECTION WELL DETAIL
N.T.S.
GENERAL NOTES
1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE GARFIELD COUNTY
REGULATIONS OF INDIVIDUAL SEWAGE DISPOSAL SYSTEMS, EVEN THOUGH ALL
SUCH REQUIREMENTS ARE NOT SPECIFICALLY NOTED ON THE DRAWINGS.
THE CONTRACTOR SHALL BE RESPONSIBLE FOR SUCH SPECIFIC DETAILS AS
ARE REFERRRED TO IN THE ABOVE MENTIONED REGULATIONS.
2. FLOW: 3 BEDROOMS *2 PERSONS/BEDROOM *75 GALLONS/PERSON/DAY IS
450 GPD = AVERAGE DAILY FLOW PLUS WASHER = 100 GAL/DAY=550
DESIGN = 1.5* AVERAGE =825 GPD
SEPTIC TANK: MINIMUM TANK SIZE IS 1000 GALLONS
1000 GAL = 3 CABINS
1000 GAL. = 1 DOSING TANK
MINIMUM GRAVEL BASE AREA:
A=tel _ = 825 = 1184 SQ. FT.
0.95 0.95
MINIMUM SAND FILL BASE AREA: 825 GPD
A- - 1032 SQ. FT.
0.8 GPD/SQ. FT.
3. TOPSOIL: SOIL EXCAVATED FROM SITE ACCEPTABLE IF NO CLAY IS
PRESENT.
4. VEHICULAR TRAFFIC IS PROHIBITED ON THE FIELD.
5. CLEANOUTS ARE REQUIRED AT ALL BENDS AND AT LEAST EVERY 100 FEET
ALONG THE HOUSE SEWER.
6. INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS POINTS TO WITHIN
1/2 -FOOT OF FINAL GRADE.
7. LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG
AS ALL MINIMUM DISTANCES AND SLOPES MEET THOSE REQUIRED.
8. PROVIDE POSITIVE DRAINAGE OF SURFACE WATER AWAY FROM ABSORPTION
AREA USING DRAINAGE SWALES AS NECESSARY.
9. PERCOLATION TESTING NOT PERFORMED DUE TO GRAVEL SOILS AND HIGH
WATER TABLE.
10. THIS DRAWING DOES NOT CONSTITUTE AN ISDS PERMIT. PERMIT MUST BE
OBTAINED FROM APPROPRIATE COUNTY OFFICIALS.
11. THIS SYSTEM IS SIZED FOR TYPICAL DOMESTIC WASTES ONLY. BACKWASH
OR FLUSHING FLOWS FOR REVERSE OSMOSIS UNITS OR WATER SOFTENERS
OR FILTERS SHOULD NOT BE INTRODUCED INTO THIS SYSTEM.
12. THE SAND MUST BE THOROUGHLY SETTLED BY FLOODING OR OTHER MEANS
BEFORE THE DISTRIBUTION IS PLACED AT THE FINAL GRADE.
13. SAND USED SHALL BE AS FOLLOWS:
SIEVE SIZE %PASSING
4 100
40 10-100
200 0-3
UNIFORMITY COEFFICIENT = D /D S4
TYPICALLY CONCRETE OR MASONRY SAND IS ACCEPTABLE.
14. SITE PLAN INFORMATION FROM CONDITIONAL USE PERMIT APPLICATION
APPROVED JUNE, 2004.
15. ALL ELECTRICAL EQUIPMENT, MATERIAL, AND WORK SHALL COMPLY WITH THE
REQUIREMENTS OF THE NATIONAL ELECTRICAL CODE.
MOUND SYSTEM SPECIFICATIONS
1. THE MOUND SHALL BE PLACED PARALLEL TO THE CONTOURS.
2. GRASS, SHRUBS AND TREES SHALL BE CUT CLOSE TO THE GROUND
SURFACE AND REMOVED FROM THE SITE.
3. THE MOUND SITE SHALL BE TILLED TO A DEPTH OF 8 INCHES TO ROUGHEN
THE SURFACE AND INCORPORATE THE VEGETATION. THIS CAN BE DONE
WITH A PLOW OR CHISEL TEETH MOUNTED ON A TOOL BAR ATTACHED TO
THE BUCKET OF A BACKHOE.
4. A LAYER OF SAND SHOULD BE PLACED ON THE TILLED AREA. PLACEMENT
OF THE SAND SHOULD BE SUCH AS NOT TO RUT OR COMPACT THE TILLED
AREA. ALL WORK SHALL BE PERFORMED FROM THE SIDE SO AS NOT TO
COMPACT THE TILLED AREA.
5. PLACE THE PROPER DEPTH OF SAND, THEN FORM THE SAND/GRAVEL
INTERFACE AREA WITH THE AREA BEING LEVEL.
6. PLACE THE SCREENED ROCK (AGGREGATE) TO THE SPECIFIED DEPTH AND
AREA.
7. PLACE THE PRESSURE DISTRIBUTION PIPE, CONNECT IT TO THE FORCE MAIN
AND COVER WITH AGGREGATE.
8. COVER THE AGGREGATE WITH A GEOTEXTILE FILTER FABRIC.
9. PLACE A MINIMUM OF 12 INCHES OF SUITABLE SOIL COVER ON THE SIDES
OF THE MOUND AND TO THE NECESSARY DEPTH FOR GRADING ON THE TOP
OF THE MOUND.
10. FINAL GRADE THE MOUND AND SURROUNDING AREA WITH LIGHT WEIGHT
EQUIPMENT SO SURFACE WATER MOVES AWAY FROM THE MOUND AND DOES
NOT ACCUMULATE NEAR THE MOUND.
11. SEED AND MULCH THE ENTIRE EXPOSED ARE TO AVOID EROSION.
LANDSCAPE WITH GRASS.
12. MOUND SIDE SLOPE 3:1.
PROJECT BENCHMARK
REFERENCES
KEY NOTES
KEY NOTES
APPROVALS
APPROVALS
APPROVALS
CALL YOUR LOCAL UTILITY LOCATION
CENTER 48 HOURS PRIOR TO DIGGING,
GRADING OR EXCAVATING FOR THE
MARKING OF UNDERGROUND
UTILITIES.
PREPARED UNDER THE
SUPERVISION OF:
WM. P. BALAZ JR. PE# 17129
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SHEET NO.
ISDS-1
JOB No. TOLER