HomeMy WebLinkAboutEngineered Plan - Rev. 1996BENCHMARK
TOP OF SC 4 9
ELEV = 100. D
(ASSUMED)
4
5
6
10 FT.
--------------
4" CAST IRON PIPE
PITCH (1 /4) MINPER l FTM
- ELEV to
ELEV.
20 FT. MINIMUM FROM CELLAR SOIL TEST
10 FT. MINIMUM FROM SLAB OR CRAWL SPACE DATE. OF SOIL TEST
CLEAN SAND SOIL TEST DONE Y�=SER ENGINEERING \
CONCRETE - WITNESSED BY
COVERS 4" SCHEDULE 40 PVC PIPE LOAM AND SEED OBSERVATION HOLE 1 ELEV.- ZZ- 2OBSERVATION HOLE 2 ELEV.=2
MIN. PITCH 1/8" PER FT. " LAYER OF PERCOLATION RATE ' MIN./INCH AT t* INCHES PERCOLATION RATE 'MIN./INCH AT INCHES
1/8* TO 1/2-
6
/2"6 ^r ? WASHED STONE
6" J VENT
T REQUIRED
z 1 CU. FT. OF
CONCRETE
FLOW UNE rG l: r; a, ANCHOR
10"
MIN.
2.0" o o �f t, �wm d
LEVEL o ` ` i 'I o f � ELEV. _• (:,
BALE ELEV. 9t.2_ 6" SU ELEV = C?.(,� �.�.�M.a
DISTRIBUTION ELEV s
BOX rl' 4 INFILTRATORS WITH STONE IN AN ,
(TO BE PLACED ON FIRM BASE) z!
TO BE WATER TESTED
r j y x /-� TRENCH FORMATION
DEPTH
HORIZ
TEXTURE
COLOR
MOTT.
OTHER
l
,Z Ap,
,�3 --f'?.n
/
c,
f
Lo f? rsf
/`i
1,500 GALLON IF MORE THAN ONE OUTLET _
(TO BE PLACED ON FIRM BASE) SOIL ABSORPTION �'1 WELL WATER ENCOUNTERED AT % f %'� ELEV. = 77� WATER ENCOUNTERED AT ELEV a
SEPTIC TANK 3/4" To 1 '1/2" SYSTEM SAS NaEx -
WASHED STONE ADJUST
LEGEND: DESIGN CALCULATIO S
SEWAGE DISPOSAL SYSTEM PROFIL USGS PROBABLE WATER TABLE ELEV. _ EXISTING SPOT ELEVATION 00,0 NUMBER OF BEDROOMS
OBSERVED WATER TABLE ( / / ) ELEV. — EXISTING. CONTOUR 00---- GARBAGE DISPOSAL UNIT
NOT TO SCALE BOTTOM OF TEST HOLE ELEV. = 7 7. � FINAL SPOT ELEVATION 00.0 TOTAL ESTIMATED FLOW --
FINAL CONTOUR 0 (. GAL./BR./DAY X R.) GAL/DAY
SOIL TEST LOCATION REQUIRED SEPTIC TANK CAPACITY r GAL
t UTILITY POLE —O— ACTUAL SIZE OF SEPTIC TANK 1500 GAL.
TOWN WATER -W w SOIL CLASSIFICATION I
CATCH BASIN �Imj DESIGN PERCOLATION RATE < 5 MIN./IN.
GAS LINE G\"� EFFLUENT LOADING RATE 0.74 GAL/DAY/S.F.
I / / LEACHING AREA 1,
10. EXISTING CESSPOOLS ARE TO BE PUMPED AND BACKFILLED. LEACHING CAPACITY (AREA X RATE) !�' r 'GAL/DAY
11. DESIGN ENGINEER IS TO INSPECT AND CERTIFY COMPLIANCE WITH THIS PLAN. `l t" I f � k 0 ."4
12. SEPTIC TANK AND D. BOX ARE TO BE SET ON EITHER 6" OF 3/4'
— RESERVE LEACHING CAPACITY " �"� GAL/DAY
�, �•, 1' �,�..� // 1 1/2" STONE OR MECHANICALLY COMPACTED SAND.
13. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND FOR A —
1 MINIMUM OF 5' AROUND SOIL ABSORPTION SYSTEM AND BE REPLACED NOTES:
' _ t WITH MATERIAL AS SPECIFIED IN 310 CMR 15.255:(3). 1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM: TO D.E.P.
TITLE 5 AND THE TOWN OF V h r� e c * RULES 'AND
REGULATIONS FOR THE SUBSURFACE DISPOSAL OF SEWAGE.
2. ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO
u f I I�f ., WITHIN 6" OF FINISHED GRADE.
} ?
`Ll f ;c ,^ 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 SHALLBE
4., USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS.
ANY MASONARY UNITS USED TO BRING COVERS TO GRADE` SHALL
t� t
BE MORTARED IN PLACE.
r:-. -,.. v. erv' wc. :.:•-•r�rai; Irvv 1N::> v�c�v Er'iflGC, ft�lV��:iiNif DANCE Pr1l1-t
DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO
OBTAIN SUCH .DETERMINATION FROM APPROPRIATE AUTHORITY.
6. UTILITIES SHOWN ARE APPROXIMATE :ONLY. EXCAVATION 'CONTRACTOR
IS TO CALL "DIG -SAFE" AT 1-800-322-4844 AT LEAST 72 HOURS
PRIOR TO COMMENCING WORK ON SITE.
7. CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS
o SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE.
8. PARCEL iS 1N FLOOD ZONE o
9. LOT IS SHOWN ON ASSESSORS MAP
�_ AS PARCE -
f f !
A/ if f I� hf
{� APPROVED: BOARD OF HEALTH
126) AUG 13 1:23 \-
K r HEALTH DEPT.
f DATE AGENT
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DATE
REVISED f JOB NO. ,