HomeMy WebLinkAboutSite and Septic Plan 12.12.23OUTSIDEFEMA ZONEFEMAZONE X (0.2%)
RC
FOUND
IP
FOUND
14.2
UP
14.4
14.4
14.4
14.3
14.4
14.514.4
14.1
UP
14.0
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1210
8
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4 FEMA ZONE
XX (0
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B
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B
CBCBCBCBCBCB50'
B
U
F
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E
R
5
0
'
B
U
F
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5
0
'
BU
F
FER
50'
BUFFER50' BUFFER50' BUFFER50' BUFFER50' BUFFER50' BUFFER100'
BUFFER100'
BUFFER100' BUFFER100' BUFFER100' BUFFER100' BUFFER100' BUFFER100' BUFFER50'
50'
PARCEL ID
20-80
(ON TOWN WATER)
PARCEL ID
20-83
(ON TOWN
WATER)
PARCEL ID
28-58.1.1
#26
DWELLING
FIN. FL.
EL. = 15.3
L A W N
L A W N
M U L C H
M U L C H
STONE
STEPPER
(TYP)DECKWOOD
STOOP
P L A N T SP L A N T S
AC
ELEC.
METER
BULKHEAD
P L A N T S
WOOD
STOOP GLENWOOD STREET(40' WIDE - PUBLIC)EDGE OF PAVEMENTEDGE OF PAVEMENT14EDGE OF LAWNPAVER PATIO
STOCKADE FENCE
STOCKADE FENCEN 47° 50' 33" W97.59'
S 47° 50' 33" E 93.15'S 42° 09' 27" W75.00'N 46° 18' 35" E25.07'N 45° 09' 25" E50.07'GAS
METER
9.2'27.9'38.0'28.7'
34.5'
G G G G G G G
W W W W W WSS
SS
S S 10.0'10.0'
20.5'
10.6'
PROPOSED LEACH FIELD
PROPOSED 1,500 GALLON
SEPTIC TANK
PROPOSED 3
BEDROOM
DWELLING
F.F.= 15.5
PROPOSED D-BOX
RINSE
STATION
PROPOSED
DECK
PROPOSED
BULKHEAD LIMIT OF FULL BASEMENTWATERLINE TO BE RELOCATED
OR SLEEVED WITHIN 10' OF SEPTIC
SYSTEM
APPROX. LOCATION
OF EXISTING LEACH PITS
(PER OWNER)10.0'10.0'
RESERVE AREALIMIT OF SLABTP1
TP2
TP3
TP4
APPROXIMATE LOCATION OF GAS LINE
TO BE RELOCATED AS REQUIRED
30.5'
38.1' (PROPOSED DECK TO CB)
73.9' (PR
O
P
O
S
E
D
D
E
C
K
T
O
B
V
W
)
47.7' (EXISTING
H
O
U
S
E
T
O
C
B
)
85.6' (E
X
I
S
T
I
N
G
H
O
U
S
E
T
O
B
V
W
)
84.1' (PROPOS
E
D
H
O
U
S
E
T
O
B
V
W
)
50.0' (PROPOSED HOUSE TO CB)
20
.
5
'
ADDITIONAL DRIVEWAY AREA
TO CONNECT GARAGE ENTRANCE
TO EXISTING GRAVEL DRIVE
EXISTING
GRAVEL
DRIVEWAY
EXISTING STONE STEP WALK
TO BE RELOCATED
WWWWWWEDGE OF LAWN
G
G G G
G
PARCEL
ID
20-82.1
7,140 S.F.
128.1' S.A.
S
.
T
O
B
V
W
BENCHMARK
TOP ROD AND CAP
ELEVATION = 15.10' NAVD88APPROX BVW / VEGETATEDWETLAND LIMITSPROPOSED
SEDIMENTATION
CONTORLS
PROPOSED
SEDIMENTATION
CONTORLS
F
E
M
A
Z
O
N
E
X
(
0
.
2
%
)
NOT TO SCALELOCUS MAP
N
N
NAD 8310
SCALE: 1" = 10'
0 20 30 40
SEPTIC SYSTEM NOTES
1.ALL CONSTRUCTION AND MATERIALS SHALL CONFORM TO THE STATE
ENVIRONMENTAL CODE, TITLE 5 (310 CMR 15.00), AND THE LOCAL BOARD OF
HEALTH.
2.THERE SHALL BE NO CHANGES MADE IN THIS PLAN WITHOUT THE WRITTEN
PERMISSION OF THE ENGINEER AND LOCAL BOARD OF HEALTH.
3.ALL ERRORS, OMISSIONS, AND CHANGE OF CONDITIONS AT THE SITE SHALL BE
BROUGHT TO THE ATTENTION OF THE ENGINEER PRIOR TO PERFORMING THE
RELATED WORK.
4.ALL DISTURBED AREAS ARE TO BE LOAMED, SEEDED AND MAINTAINED TO
PREVENT EROSION.
5.FOR PROPER PERFORMANCE, SEPTIC TANK SHOULD BE INSPECTED AT LEAST
ONCE A YEAR AND WHEN THE TOTAL DEPTH OF SCUM AND SOLIDS EXCEEDS
1/3 THE LIQUID DEPTH OF THE TANK, THE TANK SHOULD BE PUMPED.
6.THIS SYSTEM HAS BEEN DESIGNED FROM DATA REVIEWED AND
ACKNOWLEDGED BY THE MASS. D.E.P. AND THE LOCAL BOARD OF HEALTH;
AND CONFORMS WITH THE REQUIREMENTS OF THE STATE ENVIRONMENTAL
CODE, TITLE 5. NO GUARANTEE OF PERFORMANCE IS EXPRESSED OR IMPLIED.
7.TEST HOLE INFORMATION SHOWN HEREON IS LIMITED TO SOIL CONDITIONS
FOUND AT THAT PARTICULAR TEST HOLE LOCATIONS AND IS NOT CONSIDERED
AN IMPLIED OR EXPRESSED WARRANTY OF SOIL CONDITIONS BEYOND LIMITS
OF SUCH TEST HOLES.
8.ALL ORGANIC AND UNSUITABLE MATERIAL MUST BE REMOVED FROM THE
AREA DIRECTLY UNDER AND 5 FEET BEYOND THE PROPOSED LEACHING
FACILITY. THIS AREA MUST BE BACKFILLED TO THE ELEVATIONS INDICATED ON
THESE PLANS WITH SELECT ON-SITE OR IMPORTED SOIL MATERIAL,
CONSISTING OF CLEAN GRANULAR SAND OR OTHER GRANULAR MATERIAL,
FREE FROM ORGANIC MATTER AND OTHER DELETERIOUS SUBSTANCES.
MIXTURES AND LAYERS SHALL NOT BE USED. THE FILL MATERIAL SHALL
CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5 - 310 CMR SECTION
15.255 (3) AND SHALL HAVE PERCOLATION RATE OF BETWEEN TWO AND FIVE
MINUTES PER INCH, BEFORE AND AFTER PLACEMENT.
9.ALL STONE MUST BE DOUBLE WASHED AND FREE FROM FINES AND ANY
ORGANIC MATERIAL AND MUST HAVE LESS THAN 0.2 PERCENT MATERIAL FINER
THAN A NUMBER 200 SIEVE.
10.THE DESIGNER HAS NOT BEEN RETAINED BY THE CLIENT TO CONSTRUCT OR
SUPERVISE THE CONSTRUCTION OF THE SYSTEM. THE CONTRACTOR IS
RESPONSIBLE FOR MAKING ARRANGEMENTS FOR INSPECTION OF
INSTALLATION OF THE SYSTEM WITH THE LOCAL BOARD OF HEALTH.
11.THE GENERAL CONTRACTOR IS RESPONSIBLE FOR ALL HORIZONTAL AND
VERTICAL CONTROL OF ALL SYSTEM COMPONENTS.
12.TIGHT JOINT PIPING MATERIAL TO CONSIST OF POLYVINYL CHLORIDE (P.V.C.)
SCHEDULE 40, UNLESS OTHERWISE NOTED.
13.THE CONTRACTOR SHALL NOTIFY THE DESIGN ENGINEER FOR CONSTRUCTION
INSPECTION AFTER EXCAVATION FOR THE LEACHING BED (PRIOR TO THE
PLACEMENT OF STONE) AND ALSO AFTER PLACEMENT OF PIPE & STONE PRIOR
TO BACKFILLING.
14.DESIGN ENGINEER SHALL CERTIFY CONSTRUCTION OF SYSTEM AND
MATERIALS INSTALLED. THE CONTRACTOR SHALL PROVIDE A SIEVE ANALYSIS
OF THE FILL MATERIAL REQUIRED. AN AS-BUILT PLAN SHALL BE SUBMITTED TO
THE LOCAL BOARD OF HEALTH UPON COMPLETION.
15.NO RUBBER TIRE CONSTRUCTION MACHINERY SHALL DRIVE OVER THE
PROPOSED SEPTIC BED EXCAVATION DURING CONSTRUCTION.
16.DIG-SAFE AND ALL OTHER NECESSARY AUTHORITIES SHALL BE NOTIFIED FOR
THE PROPER LOCATION OF EXISTING UTILITIES PRIOR TO ANY EXCAVATION.
17.WATER SERVICE LINE SHALL BE LOCATED AND MARKED PRIOR TO ANY
EXCAVATING AND 10' MIN. SETBACK DISTANCE FROM SAID SERVICE TO THE
SEPTIC SYSTEM SHALL BE MAINTAINED.
18.ALL WATER LINES WITHIN 10' OF SEPTIC SYSTEM COMPONENTS SHALL BE
SLEEVED WITHIN 4" PVC SCHEDULE 40 PIPE.
LOCUS
SOIL EVALUATOR'S LOG
PERCOLATION RATE = < 2 MINUTES / INCH IN C1 LAYERS
DEPTH TO GROUNDWATER = NONE ENCOUNTERED
PERC TEST PERFORMED #3 - DEPTH 36" - 54" 24 GALLONS IN 6:00
ADJUSTED HIGH GROUNDWATER = ESTIMATED AT ELEVATION 45 FEET (NAVD88)
OBSERVATIONS BY: GLEN HARRINGTON, R.S..
WITNESSED BY: BARRY LEWIS
DATE TESTED: AUGUST 31, 2023
Depth from surface
in inches Soil Horizon Soil Texture
(USDA)
Soil Color
(Munsel)
Soil Mottles
and Depth
Other Relative
Factors
DEEP OBSERVATION HOLE TP#1 AND TP#2, ELEVATION 14.4
0 - 3"A LOAMY SAND 10YR 4/1
3" - 48"Bw LOAMY SAND 10 YR 5/6
48" - 126"C1 M/C SAND 2.5 Y 6/4 10% GRAVEL
NO GW
DEEP OBSERVATION HOLE TP#3 AND TP#4, ELEVATION 14.5
0 - 4"A SANDY LOAM 10 YR /1
4" - 47"B SANDY LOAM 5 YR 6/4
47" - 120"C1 M/C SAND 2.5 Y 6/4 10% GRAVEL
NO GW
DESIGN DATA
1.TYPE OF ESTABLISHMENT: 3-BEDROOM SINGLE FAMILY RESIDENCE
2.SEWAGE SYSTEM DESIGN FLOW: 110 GALLONS PER BEDROOM = 110 x 3 = 330 GPD
3.NOTE: THIS SEPTIC SYSTEM IS NOT DESIGNED FOR A GARBAGE GRINDER
4.SEPTIC TANK CAPACITY REQUIRED, MINIMUM OF 200% OF DESIGN FLOW OR 1,500 GAL.
= 200% x 330 GALLON = 660 GALLON (USE 1,500 GALLON TANK)
5.DESIGN PERCOLATION RATE: ASSIGNED LESS THAN 5 MINUTES PER INCH
6.SOIL ABSORPTION SYSTEM TYPE: CHAMBER SYSTEM
7.LEACHING AREA REQUIRED: MINIMUM 330 GPD / (0.74 GPD/S.F., CLASS I SOIL) = 445 S.F.
8.LEACHING SYSTEM PROPOSED: 29.00' LONG x 10.83' WIDE x 2' HIGH SYSTEM
BOTTOM AREA PROPOSED = 10.83' x 29.00' = 314 S.F.
SIDE AREA PROPOSED = 2 x (10.83' + 29.00') x 2' = 159 S.F.
TOTAL AREA PROPOSED = 314 S.F. + 159 S.F. = 473 S.F.
9.LEACHING SYSTEM CAPACITY PROPOSED = 473 S.F. x 0.74 GPD/S.F. = 350 GPD
11
9
8
10
12
76
5
13
414
16
3
2
1
S=0.02 L=16'
S=0.01 L=17'S=0.02 L=VARIES
PRECAST 500-GALLON CHAMBERS
USE (2) 500-GALLON CHAMBERS WITH DOUBLE WASHED CRUSHED STONE
48" AT ENDS AND BETWEEN, 36" AT SIDES
EFFECTIVE DIMENSIONS: HEIGHT = 2.0', LENGTH = 29.0', WIDTH = 10.83'4.50'4.75'34"OVERALLHEIGHTH-20 D-BOX
WITH SPEED
LEVELERS 24"EFFECTIVESIDEWALLBACK FILL WITH
9" MIN. 36" MAX.
CLEAN MATERIAL
PROPOSED 4" PVC OUTLET "T" AND SEWER PIPE.
CONTRACTOR SHALL CONFIRM EXISTING INVERT
ELEVATION PRIOR TO INSTALLATION OF SYSTEM
CONTRACTOR SHALL CONTACT ENGINEER TO ASSESS EXISTING
SOIL MATERIAL PRIOR TO INSTALLATION OF LEACHING SYSTEM.
UNSUITABLE MATERIAL ENCOUNTERED DURING INSTALLATION
SHALL BE REMOVED - REFER TO SEPTIC SYSTEM NOTE 9
PROPOSED SEPTIC TANK
1,500 GALLON, H-20 LOADING
6" MIN. COMPACTED
CRUSHED STONE BASE
FILTER FABRICS=2% MINIMUM
GAS BAFFLE
SCH. 40 PVC TEES10"14"H-20 RISER AND COVER TO BE SET TO
WITHIN 6" OF FINISHED GRADE
COVER TO SERVE AS INSPECTION PORT
SEWAGE SYSTEM PROFILE & DETAILS
NOT TO SCALE
NOTES:
1.FURNISH RISERS TO SET COVERS WITHIN 6 INCHES OF FINISH GRADE.
2.H-20 SEPTIC TANK, CHAMBERS AND H-20 DISTRIBUTION BOX (D-BOX), AND SCHEDULE 40 PVC PIPE THROUGHOUT.
3.THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING A TRENCH PERMIT FROM THE LOCAL MUNICIPALITY IN
WHICH THE WORK IS BEING PERFORMED.
PREPARED FOR:
PREPARED BY:
DRAWING TITLE:
PROJECT:
ASSESSORS INFORMATION:
SUMMERFIELD PARK
800 FALMOUTH ROAD SUITE 301C
MASHPEE, MA 02649
508.477.7272 PHONE
508.477.9072 FAX www.CapeEng.com
SHEET NO.: OF DATE:
DRAWN BY:CHECKED BY:
1 1
WEST YARMOUTH, MASSACHUSETTS
BRIDGEWATER, MA 02324
1121 VERNON STREET
ERIK MOORE
MD MC
DECEMBER 12, 2023
(INCREASE IN FLOW)
MAP 20 PARCEL 82.1
DESCRIPTIONDATE CHKBY
-
NOTICE
THIS PLAN MAY NOT BE ADDED TO, DELETED FROM, OR ALTERED IN ANY WAY BY ANYONE OTHER THAN CAPE &
ISLANDS ENGINEERING, INC.
UNLESS AND UNTIL SUCH TIME AS AN ORIGINAL (RED) STAMP APPEARS ON THIS PLAN NO PERSON OR
PERSONS, MUNICIPAL OR PUBLIC OFFICIAL MAY RELY UPON THE INFORMATION CONTAINED HEREIN; AND THIS
PLAN REMAINS THE PROPERTY OF CAPE AND ISLANDS ENGINEERING, INC.
COPYRIGHT (C) BY CAPE & ISLANDS ENGINEERING, INC. ALL RIGHTS RESERVED
26 GLENWOOD STREET
GENERAL NOTES
LOCATIONS ARE BASED ON AN "ON THE GROUND" INSTRUMENT SURVEY AND ELEVATIONS BASED ON
THE NAVD 1988 DATUM. COORDINATE SYSTEM USED IS THE MA-MAINLAND COORDINATE SYSTEM,
DATUM: NAD 83, UNITS: U.S. SURVEY FEET.
THE FINISHED FLOOR ELEVATION (FIN. FL. EL.) SHOWN HEREON IS BASED ON AN ASSUMED 1" LOWER
THAN THE SURVEYED THRESHOLD ELEVATION. AN INTERIOR INSPECTION OF BUILDINGS WAS NOT
PERFORMED.
ZONING DISTRICT: R25
PROPERTY IS LOCATED WITHIN AN AREA HAVING A ZONE DESIGNATION OF ANNUAL CHANCE FLOOD
ZONE 0.2% AND MINIMAL FLOOD HAZARD ZONE X BY THE FEDERAL EMERGENCY MANAGEMENT AGENCY
(FEMA), ON FLOOD INSURANCE RATE MAP NO. 25001C0569J, WITH A MAP EFFECTIVE DATE OF JULY 16,
2014.
THIS LOT IS NOT WITHIN THE WINDBORNE DEBRIS REGION (ONE MILE FROM SHORELINE) AS SHOWN ON
THE FALMOUTH HIGH WIND DISTRICT MAP.
THIS LOT IS NOT LOCATED WITHIN A DEP APPROVED ZONE II WELLHEAD PROTECTION AREA.
THE LIMITS OF BORDERING VEGETATED WETLANDS / VEGETATED WETLANDS WERE SURVEYED IN THE
FIELD BY CAPE & ISLANDS ENGINEERING AND ARE SHOWN ON THE ATTACHED PLAN AS THE
APPROXIMATE WETLAND LIMITS.
THIS LOT IS NOT MAPPED WITHIN A MESA NATURAL HERITAGE AND ENDANGERED SPECIES AREA.
WIND EXPOSURE CATEGORY: ZONE C
LOT COVERAGE:
LOT AREA = 7,140 S.F
EXISTING LOT COVERAGE BY STRUCTURES (HOUSE AND DECKS)= 801 S.F. (11.2%)
PROPOSED LOT COVERAGE BY STRUCTURES (HOUSE AND DECKS):= 1,392 S.F. (19.5%)
DEED REFERENCE: BOOK 35707 PAGE 255
PLAN REFERENCE:BOOK 26 PAGE 103
OWNER: ERIK H. AND REBECCA C. MOORE
1121 VERNON STREET
BRIDGEWATER, MA 02324
4' OF NATURALLY OCCURRING
PERVIOUS MATERIAL
DWELLING
FIRST 2' SHALL
BE SET LEVEL
H-20 RISER AND COVER TO BE SET TO
WITHIN 6" OF FINISHED GRADE
COVER TO SERVE AS INSPECTION PORT
BOTTOM OF TEST HOLE
SCHEDULE OF ELEVATIONS
1 FIRST FLOOR =15.5
2 TOP OF FOUNDATION =14.5 +/-
3 PIPE INV. AT FOUNDATION =12.00
4 INV. OF PIPE AT SEPTIC TANK INLET =11.68
5 INV. OF PIPE AT SEPTIC TANK OUTLET =11.43
6 INV. OF PIPE AT D-BOX INLET =11.09
7 INV. OF PIPE AT D-BOX OUTLET =10.92
8 INV. OF PIPE AT LEACHING FIELD INLET =10.75
9 BOTTOM OF LEACHING FIELD =8.75
10 TOP OF STONE 11.58
11 FINISHED GRADE OVER LEACHING FACILITY =14.4 - 14.3
12 FINISHED GRADE OVER D-BOX =14.4
13 FINISHED GRADE OVER SEPTIC TANK =14.4
14 FINISHED GRADE AT FOUNDATION =14.4
SITE AND SEPTIC PLAN
OHW
HYDRANT
WATER SHUTOFF
CATCH BASIN SQUARE
UTILITY POLE
GUY POLE
GUY WIRE
LIGHT POLE
SIGN
CONIFEROUS TREE
DECIDUOUS TREE
TREE LINE
OVERHEAD WIRES
STONE WALL
POST & RAIL FENCE
STOCKADE FENCE
x x x PICKET ROW
xx xx CHAIN LINK FENCE
LEGEND
IRON PIPE FOUND
CONCRETE BOUND
IP
CB
TREE STUMP
STONE BOUNDSB
RC ROD CAP
SHRUB
CONIFEROUS SHRUB
AREA OF STRUCTURE INCLUDED IN
EXISTING LOT COVERAGE