HomeMy WebLinkAbout30 & 32 Headwaters Drive - Site PlanGENERAL NOTES:
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VERTICAL DATUM IS ASSUMED. FOR BENCH MARKS
SET. SEE SITE PLAN.
J. ALL CONSTRUCTION METHODS AND MATERIALS AND
MAINTENANCE OF THE SEPTIC SYSTEM SHALL
CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL
BOARD OF HEALTH REGULATIONS.
4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER
AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER
THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH-
STANDING H-20 WHEEL LOADS.
5. ALL SEWER PIPE SHALL BE SCHEDULE 40 OR
APPROVED EQUAL.
6. SEPTIC TANK AND D -BOX SHALL BE REINFORCED
PRECAST CONCRETE AND WATERTIGHT. D -BOX SHALL
BE WATER TESTED TO CHECK FOR LEVEL WHEN THERE
IS MORE THAN ONE OUTLET.
7. BEFORE CONSTRUCTION CALL 'DIG -SAFE'.
1 -888 -DIG -SAFE AND THE LOCAL WATER DEPT,
FOR LOCATION OF UNDERGROUND UTILITIES.
8. NO DETERMINATION HAS BEEN MADE AS TO
COMPLIANCE WITH DEED RESTRICTIONS OR ZONING
REGULATIONS. IT SHALL REMAIN THE CLIENTS
RESPONSIBILITY TO OBTAIN ALL PERMITS. SPECIAL
PERMITS. VARIANCES ETC. FOR THIS PROJECT,
9. IT SHALL REMAIN THE CLIENT'S RESPONSIBILITY
TO HAVE THE PROPOSED BUILDING FOUNDATION
DESIGNED TO ACCOUNT FOR THE EXISTING GRADE
AND SOIL CONDITIONS AT THE LOCATION OF THE
PROPOSED BUILDING.
10. ROOF RUNOFF TO BE DIRECTED TO DRYWELLS OR A
STONE TRENCH ALONG THE DRIP LINE.
ACCESS COVERS MUST BE WITHIN
6' OF FINISH GRADE
3 FIRST 2' TO
BE LEVEL
I, ` GAS / 95 55 LJ$ 95. n I 10*
0 III Z194.1
BAFFLE /
3 OUTLET 5 HIGH CAPACITY INFILTRATOR
P ° D -BOX CHAMBERS W13.5't STONE AROUND
1500 GAL 110'r X 38'1 X IO'd
SEPTIC TANK 6' CRUSHED STONE OR
COMPACTED BASE
PROF I L E: NOT To SCALE
9' MINIMUM.
3' MAXIMUM COVER
MIN 2' OF PEASTONE
3/4' - 1112' DIA.
DOUBLE WASHED STONE
INVERT ELEVATIONS
INVERT
AT BUILDING:
96.0
INVERT
IN SEPTIC TANK:
95.8
INVERT
OUT SEPTIC TANK:
95.55
INVERT
IN DIST. BOX:
95.47
INVERT
OUT DIST. BOX:
95.3
INVERT
IN LEACH CHAMBER:
95.0
BOTTOM
OF LEACH CHAMBER:
94.17
ADJUSTED GROUND WATER:
NIA
OBSERVED GROUND WATER:
NIA
BOTTOM
OF TEST HOLE •1:
86.5
DESIGN CRITERIA
DESIGN FLOW:
3 BEDROOMS AT IIO G.P.D. PER
BEDROOM EOUALS 330 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REOUIREO:
330 G. P. D. X 200x - 660 GAL.
SEPTIC TANK PROVIDED: 1500 GAL. MIN,
SOIL ABSORPTION SYSTEM REOUIRED:
DESIGN PERC RATE ( 5 MINIINCH
SOIL TEXTURAL CLASS - I
EFFLUENT LOADING RATE - 0.74 GPDISF
330 GPD / 0.74 GPDISF - 446 S.F. REOUIRED
PROVIDED: 5 HIGH CAPACITY INFILTRATOR
CHAMBERS W13. 5'± STONE AROUND. A-460 S.F.
340 GPD
0 10 20
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LOCUS MAP
ASSESSORS MAP 32, PARCEL H26
ZONING DISTRICT: R-25. MINIMUM FRONTAGE - 150'
SETBACKS: FRONT - 30'. SIDE - 15'. REAR - 20'
MINIMUM LOT AREA - 25.000 S.F.
FLOOD ZONE C. MAP 250015 005 D. DATED 7/2/92
SOIL TEST PIT DA TA e
INDICATES INDICATES
PERCOLATION _ OBSERVED
TEST GROUNDWATER
TP #1 TP •2
0' HORIZON TEXTURE COLOR 98.5 0' HORIZON TEXTURE COLOR 98.0
A TOPSOIL FILL
...... ............. .................... Y0 96.3
B SUBSOIL O / r LOAMY IOYR
C SAND 212
24' _... ............... ................... 96.5 28 95.7
C I UM -FINE B LOAMY 516YR
SANDSAND
C I MEDIUM IO YR
SAND 614
144' NO WATER 1 86.5 132' 1 NO WATER
DATE: OCTOBER 14. 1993 DATE: MARCH 1. 1999
TEST BY: STEPHEN HAAS
WITNESSED BY: AMY VONEHONE
PERC RATE: ! 2 MINIINCH
S / 7-E PL,4/V OF_ LAIVO
30 B 32 HEAD WA TERS OR / VE
.Wi j S T YOARMOCJTH, "A .
PREPARED FOR :
./ EF_ S o L L o WS
HER / TA GE REAL TY B DEVELOPMENT. //VO
SOALE: / " - 20 ' "ARO" 131 2000
E A G L E S U R V E Y I N G, I NC
923 Route 6A
Yormouthport, MA. 02675
( 508 ) 362-8 1 32
(508) 432-5333
87.0