HomeMy WebLinkAbout83-1388 - Septic DesignTOP OF FOUND TION
ELEV -�
20 FT. MINIMUM FROM CELLAR SOI.
10 FT. MINIMUM 10 FT. MINIMUM FROM SLAB OR CRAWL SPACE SOIL�TEST DONOF SOIL EBY
ST 11 �rJ`�' 7
CLEAN SANDENGINEERING
WITNESSED BY A ° -� t °^J e.
CONCRETE
COVERS 4' SCHEDULE 40 PVC PEPS OBSERVATION HOLE 2 ELEv
LOAM AND SEED OBSERVATION HOLE 1 ELEV.- 103.3
.-
MIN. PITCH 1/8- PER FT. 2" LAYER OF PERCOLATION RATE ez 2- MIN./1NCH AT 7Z' INCHES PERCOLATION RATE G 1- MIN./INCH AT INCHES
1/8' . TO 1/2" DEPTH HORIZ TEXTURE COLOR MOTT. OTHER DEPTH I HORIZ TEXTURE COLOR MOTT. OTHER
,.
4' CAST IRON PIPE WASH::D STONE
NOTTRERUIRED U --Z- Or'lGq.J,r Q- C� 0rL_ A+,14-
(OR EQUAL) MINIMUM `
PITCH 1/4- PER FT. z 1 CU. FT. OF / Jr;r vtE�•i jP)
CONCRETE i--fe- f r
FLOW LINE (r> o, ANCHOR
-ECFV. �� MIN. � 2'0" o o s .; . �
LJrV. LEVEL o 7 v t a IO ELEV. _ / f'(7 ar�w Cr? C6S ��%�#/< y rti
ELEV. I b �' I GAS ELEV. 6" SU P ELEV. r rte_ .� p� t n }'� `�
BAFFLE
DISTRIBUTION ELEV. — � �,�, � r _ PlLjcr ,..
OUTLET t o" �j � �` -(20 t !'� jv; w µ } X2 G � � � . 0 � / t �`' .1 )-,. I _TEE
BOX % INFILTRATORS WITH STONE IN AN J ' % t '� 1 - �
14 INCHES (TO BE PLACED ON FIRM BASE) TO BE WATER TESTED r' z ' il� � � rI
19 INCHES IF MORE THAN ONE OUTLET �! _ JI ? ! a TRENCH FORMATION
7d INCNFS 1500 GALLON -- -- -- ._-- _-. _-- _ _-. ; , r.r.----..,,... :. u,r,I /J waTrR rmrniiuTrprn AT %20 rlrV � � / WATER ENCOUNTERED AT f �ELEV.
10'v
DESIGN CALCULATIONS y
NUMBER OF BEDROOMS
GARBAGE DISPOSAL UNIT t
TOTAL ESTIMATED FLOW
( I1 & GAL./BR./DAY X BR.) 0 GAL./DAY
REQUIRED SEPTIC TANK CAPACITY'GAL
ACTUAL SIZE OF SEPTIC TANK _1500 _ GAL
SOIL CLASSIFICATION —I�
DESIGN PERCOLATION RATE < 5 MIN./IN.
EFFLUENT LOADING RATE 0.74 GAL/DAY/S.F.
ACHIN AEA 613___,;__ SQ. FT.
ACHING CAPACITY (AREA X RATE)' i GAL./DAY
RESERVE LEACHING CAPACITY �� Y. f
GAL./DAY
NOTES:
I. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P.
TITLE 5 AND THE TOWN OF Yl ri`12`24 RULES AND
REGULATIONS FOR THE SUBSURFACE DISPOSAL OF SEWAGE.
2. ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO
WITHIN 6' OF FINISHED GRADE.
3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN
10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE
USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS.
4. ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL
BE MORTARED IN PLACE.
5. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH
DEEDED OR ZON!NG REGULATIONS. OWNER / APPLJCANT IS TO
OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
6. UTILITIES SHOWN ARE APPROXIMATE ONLY, EXCAVATION CONTRACTOR
IS TO CALL "DIG—SAFE' AT 1-900-322-4844 AT LEAST 72 HOURS
PRIOR TO COMMENCING WORK ON SITE.
7. CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS
SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE.
8. PARCEL IS IN FLOOD ZONE G
9. LOT IS SHOWN ON ASSESSORS MAP AS PARCEL ff
jt Pf L i Ap/1.- 04 O, j.. x /V✓ra"` ..+"
A 6 ' r}' fr. D c am' Ty i '{L I r, _,.if ,�� �. J- ' r'e ^,.r N .,i r s. h . _ Y
APPROVED: BOARD OF HEALTH
DATE
AGENT
01996 SWEETSER ENGINEERING
PROPOSED SEPTIC DESIGN
FOR
ILJ
PROJECT LOCATION
L:. fo!'37(rV���
S WEETS'ER ENGINEERING
235 GREAT WESTERN ROAD
5039 SOUTH DENN S,7MASS.
398-3922 02660
SCALE 1 •� = ��,,
DATE 19 1997
f
JOB NO.�-�
REVISED
REVISED
SHEET OF /
01996 SWEETSER ENGINEERING