HomeMy WebLinkAboutEngineer PlanSYSTEM PROFILE
(NOT TO SCALE)
PROVIDE MIN. 20" DIAM. WATERTIGHT
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
12.7'
MINIMUM ,75' OF COVER OVER PRECAST
PRECAST H-10
RISERS (TYP.)T1 2`0 4"4SCH40 PVC
s" MIN. SUMP PIPES LEVEL 1 ST 2'
°` 12" MIN. INT. DIM.
10" **EXISTING 14" a
10.25' TEE SEPTIC TANK TEE * 10BOX
.0► :
D
.' �o0o,00oEST
°°o �o WATERT
GAS BAFFLE *0o�00p*��Z° FOR LEVELNESS
9.29 9.12'
�-Ai• r.
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [21)
MARK CORNERS OF
LEACHING FIELD W/
REBAR SET 4" BELOW
GRADE
FILTER FABRIC
/Cl TOP
9.37'
PROVIDE INSPECTION PORTS TO
WITHIN 3" OF FINISH GRADE
2% SLOPE
FINISHED GRADE- 4" LOAM & SEED OR PAVE AS REQ.
CLEAN FILL
4- PERFORATED PVC 3 D.C. Zo = V. V V0 -s' V
O
3/4"-1-1/2" DOUBLE WASHED /L
B" STONE LEACHING FIELD o 6"DEPTH
9.02' LEVEL BOTTOM o 8.85'
(1.9 % SLOPE)
(2 Y SLOPE)
FOUNDATION EXIST. SEPTIC
TANK 36'
D' BOX 5'
LEACHING
FACILITY
*THE INSTALLER SHALL VERIFY THE
LOCATIONS OF ALL
"INSTALLER SHALL CONFIRM
MINIMUM SEPTIC
UTILITIES AND ALL BUILDING SEWER
OUTLETS AND ELEVATIONS
TANK SIZE AT 1000 GALLONS
AND ITS SUITABILITY
PRIOR TO INSTALLING ANY PORTION
OF SEPTIC SYSTEM
FOR RE -USE. REPLACE WITH
1500 GALLON
SEPTIC TANK APPROPRIATE TO SITE CONDITIONS IF
NOT SUITABLE
LEGEND-
99-
EXISTING CONTOUR
X 99. 1
EXIST. SPOT ELEV.
-[991 -
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH1
TEST HOLE
SLOPE OF GROUND
rQ�
UTILITY POLE
FIRE HYDRANT
NOTE NOT ALL SYMBOLS MAY APPEAR IN DRAWING
ENGINEER: CRAIG J. FERRARI, SE # 13871
WITNESS. BARRY LEWIS
S.
DATE: 10-19-2023
PERC. RATE = < 2 MIN/INCH
CLASS I SOILS M UNSUITABLE SOIL
ELEV.
O" 10.75'
A
LS
1OYR 3/1
10" ////
LS /
5/826"V//l/0y/R
/ 8.55'
C1
PERC
FS
1OYR 7/4 G-W ADJ. DATA:
WELL: MIW 29
ZONE: A
1.25' ADJ: 2.1'
V OCTOBER 2023
120" I 1 0.75'
GROUNDWATER ENCOUNTERED @114" EL. 1.25'
BICE #23-1 13
111111110
Scale:1 "= 20'
0 10 20 30 40 50 FEET
30.0'
AKA SWAN POND
(TIDAL)
8.35'
5.0'
ADJUSTED GROUNDWATER 3.35'
50?A,, .
%.iN%:Ti-
Lo J e. tvF5
MIN BELOW INV.
L
VARIANCES REQUESTED:
UNDER TOWN OF YARMOUTH HEALTH REGULATIONS:
(3.7): REDUCTION IN SETBACK, SAS TO BVW (100' TO 51')
5' REMOVAL OF UNSUITABLE SOIL REQUIRED
AROUND PERIMETER OF LEACHING FACILITY,
DOWN TO SUITABLE SOIL LAYER. REPLACE
WITH CLEAN MED. SAND, TO MEET
SPECIFICATIONS OF 310 CMR 15.255(3)
) I ! Yarmouth Consen
LLL�JJSJ
1. DATUM IS NAVD 88
2. MUNICIPAL WATER IS EXISTING
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
4. DESIGN LOADING FOR ALL PROPOSED PRECAST
UNITS TO BE AASHO H-ZQ.
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE
WITH 310 CMR 15.000 (TITLE 5.)
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND
NOT TO BE USED FOR LOT LINE STAKING OR ANY
OTHER PURPOSE.
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
9. COMPONENTS NOT TO BE BACKFILLED OR
CONCEALED WITHOUT INSPECTION BY BOARD OF
HEALTH AND PERMISSION OBTAINED FROM BOARD
OF HEALTH.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR
CALLING DIGSAFE (811) AND VERIFYING THE
LOCATION OF ALL UNDERGROUND & OVERHEAD
UTILITIES PRIOR TO COMMENCEMENT OF WORK.
11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL
BE REMOVED BENEATH AND 5' AROUND THE
PROPOSED LEACHING FACILITY.
12. EXISTING LEACHING FACILITY SHALL BE PUMPED
AND REMOVED OR PUMPED AND FILLED WITH CLEAN
SAND.
13. WETLAND FLAGGED BY BRAD HALL OF BLH
ENVIRONMENTAL CONSULTING.
1. A hard copy of the plan shall be provided to the Conservation
Administrator for review. An electronic copy of the final plan shall be
provided to kgrant@yarmouth.ma.us.
2. The proposed sewage disposal system shall meet the applicable
Title 5 wetlands setbacks as set forth by the Health Department.
3. A "work limit" line shall be established with Erosion Controls (Le
straw bales, staked filter fabric, bark mulch, "silt sacks; products
made with rice straw, and other weed -free products or approved by
the Commission.) Hay bales are not allowed. It is the applicant's
r,sponsibility to implement and maintain oppropriate and adequate.
erosion controls measures throughout the construction process.
4. No work of any kind shall occur on the Resource Area side of the
work limit line. This line shall be established prior to any construction
or work.
5. Ali imported fill shall be clean and not contain any foreign debris
such as cement, bituminous concrete, rubber, metal, trash, boulders,
etc.
6. Debris, including litter, shall be picked up immediately. Any excess
material that is excavated from the job site shall be disposed of at a
location approved by the Conservation Administrator or in a covered
dumpster. No debris shall be allowed in a Wetland or Waterway.
7. Washing of equipment/tools shall be done OFF -SITE or handled in a
manner approved by the Conservation Administrator.
8. No equipment shall be refueled, nor shall fuel be stored within 100
feet of a resource area.
9. The cesspool is to be pumped dry, the connection broken, and filled
with clean sand.
10.Any area that is disturbed during construction shall be revegetated
immediately or as soon after as the growing season commences.
Permanent stabilization shall be carried out in order to minimize
erosion.
OR PLAN - NOT TO SCALE
LOCUS MAP
SCALE 1 "=2000't
ASSESSORS MAP 49 PARCEL 233
LOCUS IS WITHIN FEMA FLOOD ZONE AE (EL 11)
AS SHOWN ON COMMUNITY PANEL
#25001CO587J DATED 7/16/2014
7 ZU'14
SYSTEM DESIGN:
HEALTH DEPT.
GARBAGE DISPOSER IS NOT ALLOWED L
DESIGN FLOW: 3 BEDROOMS CAD 110 GPD = 330 GPD
USE A 330 GPD DESIGN FLOW
SEPTIC TANK: 330 GPD (2) = 660
**RE -USE EXISTING 1000 GAL. SEPTIC TANK
LEACHING:
330 GPD / (.74) = 446 SF REQUIRED
15' X 30' = 450 SF OK
450 SF X .74 = 333 GPD OK
USE A 15' X 30' PIPE AND STONE LEACHING FIELD
DANIEL A. OJALA, P.E., P.L.S.
, MA
DATE BOARD OF HEALTH
Department
VF."
Date
TITLE 5 SITE PLAN
OF
#7 LOON LANE
WEST YARMOUTH, MA
PREPARED FOR
GEORGE VOZEOLAS
DATE: NOVEMBER 8. 2023
off 508-362-4541
f fax 508-362-9880
Idowncope.com @
e O cue ell ®neerili, inc.
civil engineers
land surveyors SURVEY: NHO
939 Main Street ( Rte 6A) DRAFTED BY: CJF
YARMOUTHPORT MA 02675 CHECKED BY:
23-113