HomeMy WebLinkAboutEngineered Plan - Rev. 2015NKEY:
---- SEPTIC SYSTEM DESIGN SEPTIC SYSTEM SECTION
4 PROPOSED CONTOUR: .............
Qp0 ��,� EXISTING SPOT ELEVATION: 25.5 FLOW ESTIMATE:
PQ- Jp 72 PROPOSED SPOT ELEVATION: 25.54 BEDROOMS AT 110 GAL /DAY = 440 GAL /DAY 103.57 COVERS WITHIN 6"
TEST HOLE: + TOP OF OF FINISHED GRADE
UTILITY POLE: -0- L3FOUNDATION �` "`^`F - - ,aTa,m ,, INSPECTION PORT
g Q- SEPTIC TANK: a.
O FENCE LINE: �� �-a „ ,�� � ^�� s ELEV.= 99.5
v� HYDRANT: -�- 440 GAL / DAY x 2 DAYS = 880 GAL
O 100.4 T MAX.
RETAINING WALL: ®. USE 1000 GALLON SEPTIC TANK (EXISTING) ELEV. COVER y
(1' MIN)
a (EXISTING) (EXISTING) 99.63jq
Permit Jalid for REPAIR OF SEPTIC SYS"1•F:Md LEACHING AREA: ELEV,
LOCUS ONLY; due to State and I.septic .variances. 1000 GAL 99.57 99.4 °
Board of health review and approval is required fur 99'97 ELEV. ELEV. gg 2 98.53
USE 35 INFILTRATOR QUICK 4 STANDARD CAPACITY CHAMBERS SEPTIC TANK ELEV.
LOCATION MAP ELEV. D -BOX ELEV.
(12,632 SF) a.nY future addit•ions/renovations/afterations to AS SHOWN (30'x 15'x 8" DEEP) ° (6" OF STONE UNDER)
sewage faeilities andlov structures/d�vellin 30'x 15'
ASSESSORS MAP: 116 PARCEL: 97•
PLAN BOOK: 289, PAGE: 48 SIDE AREA: NA (0.74) = NA GAL/DAY TEE SIZES: (TO BE CONFIRMED) GAS BAFFLE USE 35 INFILTRATOR QUICK 4
Yat et�outh H.eal[h DepartmentINLET:6" U 13" DOWN
BOTTOM AREA: 4' x 35 UNITS x 4.7 = 658 SF (0.74)=487 GAUDAY OUTLET: 6" UP, 14" DOWN AT OUTLET TEE STANDARD
ARDCAPACITY
APAx 15'x SAS SHOWN ' DEEP)
" pP0 VE, CAPACITY = 487 GAUDAY
EW4
EW5
EW9 AT
CULVERT
M14-42
94
100 \ �
\ EOW6
96
/ R 2622' \` \\�\ \\ \\ \\ `� EOW7
102
102 / - 4y •9O , \ \\ \ \ \ \
98 \ I \ \ \ )
_ - \ POLY LINER #1 \
' 100 -
tio \ 32'x 3.5' DEEP
TOP OFLINER = 99.5 /
BOTTOM ELEV.= 96.0
\100
Yq
STRuc�
S
URFSFi�T ` �. c
J -
�94
BENCHMARK AT
LEFT CORNER OF �632Sp�,
CONCRETE PAD 6„� \
ELEVATION = 97.97
EXISTING FLOOR PLAN
�EW3 EW2
92-'-------------- .
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 11-12-14
PERCOLATION RATE: <2 MIN/IN
NOTES:
TH-1
102.0
O/A HORIZON
ELEV.
LOAMY SAND
7" 10YR 4/1
101.3
B HORIZON
LOAMY SAND
24"
10YR 5/8
100.0
C HORIZON
MEDIUM SAND
2.5Y 7/4
132"1 191.0
NO GROUND WATER ENCOUNTERED
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS.
5. PIPE PITCH = 1/4" PER FOOT (UNLESS NOTED OTHERWISE).
6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL.
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL.
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL
CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS.
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION.
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED 31.
11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA.
12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND
IS SUBJECT TO CHANGE UNTIL SUCH TIME.
13. EXISTING LEACH PIT IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. WETLAND DELINEATION BY HAMLYN CONSULTING, DENNIS, MA.
16. WORK LIMIT LINE TO BE DOUBLE STAKED HAY BALES OR SILT FENCE. SET PRIOR TO CONSTRUCTION.
17. THIS DESIGN REQUIRES THE APPROVAL OF THE FOLLOWING VARIANCES:
TITLE 5, SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM CELLAR WALL, AR.OF 5').
T.O.Y., REGULATION 3.7: LEACH AREA TO BE LESS THAN 100' FROM WETLAND, (VAR. OF 5'& 19').
%g 4 Gr /rsS
SITE PLAN
THOMAS 1
LOCATION:
72 SEMINOLE DR.. YARMOUTHPORT, MA
PREPARED FOR:
ALBERT & THELMA PELLAGRINI
DATE: 11-13-14 SCALE: 1" = 20'
REVISED: 4-23-15 (SHOW DRAINAGE EASEMENT)
BASS RIVER ENGINEERING
P.E. P.O. BOX 1163, EAST DENNIS, MA 02641
508-385-3426 OR 508-364-9048