HomeMy WebLinkAboutEngineer PlanTOP OF CRAWL COVERS TO BE WATERTIGHT AND SEPTIC SYSTEM PROFILE
FOUNDATION EL. 50.0' BROUGHT TO WITHIN 6"_ OF FINAL GRADE (not to scale)INSP. PORT
EL. 51.4' —
of to DOUBLE WASHED
U
?L2f—'S--t-0-'2— EL. 50.0'
)EASTONE OR GEOTEXTILE
4" CAST IRON or EQUIVALENT FILTER FABRIC
RATRI ny-rru 1 JAII Dr-O Pr)nT 4" SCHEDULE 40 PVC PIPE
NE L. E
(DATUM: ASSUMED)
FLOW LINE
14"
1000 GALLON SEPTIC TANK
(EXISTINGI
75,381
EXISTING
2 BR
QDWELLING)
CD
C:)
%Z
'd
(SLAB)
4
DRIVEWAY
LOT 4
02 ACRES±
MAP 33
LEGEND PLAT 96
G G G G— GAS LINE 83.87'
W W W Aft: WATER LINE
6 E_ 9 6 1 EXIST. ELECTRIC
— 99 EXIST. CONTOURS
---------- 0 PROP. CONTOURS
y4p lj,q W 16 — UNDERGROUND UTIL,
.e." tf% 'IA"
EXIST. S.T. 6'
CD
ED
1
Flaherty Environmental Services PO.Box
0AMP, min
VENT IF REQUIRED I
X060606
.. .. ;* 7" 11M
XOXO�l i, - - .. -.A SOIL ABSORPTION SYSTEM
(2) 500 GALLON H-20 CHAMBERS
WITH 4' STONE AROUND IN A
12.83'X 25, O'X 2' CONFIGURATION
BOTTOM OF TEST HOLE EL. 40.0'.
USGS ADJUSTMENT: 0.0'
BENCHMARK: I I
TOP OF FNDN
EL. 51.41
m
331
Harwich, MA 02645
.3" OF GRADE CLEAN SAND 774.994.1166 1
2.0'
C\j C�j
CID
<
LOCATION MAP
NTS
.2'
1010
DATE: 712112024 REVISED.
0 0
SITE AND SEWAGE PLAN FOR
50 TH —1 SCOTT FRANK SEPTIC, INC./
LOTS O'BRZON
10.11 8 ROGERS AVENUE
SCALE: 1" =20' SOUTH YARMOUTH, MA
REF.• LCP 16961-B
PAGE I OF2
5.01
'I EL. 40.0'
EXIST, LP
,us
GENERAL NOTES I DESIGN CALCULATIONS I Flaherty Environmental Services
1. ALL PRECAST COMPONENTS TO BE H-10
RATED. ALL COMPONENTS WITH ANY
ANTICIPATED VEHICULAR TRAFFIC TO BE
H-20 RATED.
2. THE DESIGN OF THIS SYSTEM DOES NOT
ALLOW FOR THE USE OF A GARBAGE
GRINDER.
3. MUNICIPAL WATER IS AVAILABLE.
4" ALL CONSTRUCTION TO CONFORM WITH
310 CMR 15.000 AND ALL OTHER
APPLICABLE LOCAL, STATE AND FEDERAL
CODES AND REGULATIONS.
5. INSTALLER/CONTRACTOR TO REVIEW &
VERIFY ALL ELEVATIONS AND DETAILS
AND REPORT ANY DISCREPANCIES TO
DESIGNER PRIOR TO CONSTRUCTION OR
ASSUME ALL RESPONSIBILITY.
6. INSTALLER/ CONTRACTOR IS
RESPONSIBLE FOR MAINTAINING SAFE
WORK AREA, VERIFYING ALL UTILITIES
AND NOTIFYING "DIG SAFE"
(1-888-344-7233) 72 HOURS PRIOR TO
CONSTRUCTION.
Z ANY CHANGES TO OR DEVIATIONS FROM
THIS PLAN MUST BE APPROVED IN
WRITING BY FLAHERTY ENVIRONMENTAL
SERVICES AND LOCAL BOARD OF HEALTH.
8. FINISH COVER OVER COMPONENTS IS
NOT TO EXCEED 3' PER 310 CMR 15,000
UNLESS SHOWN PER PLAN.
9. ALL ABANDONED SEPTIC SYSTEM
COMPONENTS TO BE PUMPED DRYAND
FILLED WITH CLEAN SAND OR REMOVED
AND REPLACED WITH CLEAN SAND.
10"ALL COMPONENTS TO BE PROVIDED
WITH WATERTIGHT ACCESS PORTS
WITHIN 6" OF FINISH GRADE.
11 "ALL SEPTIC TANKS, DISTRIBUTION
BOXES AND PIPING TO BE INSTALLED
WATERTIGHT.
12"NO KNOWN WETLANDS OR WELLS
WITHIN 150 FEET OF PROPOSED
LEACHING EXCEPT AS SHOWN,
13. THIS IS NOT A CERTIFIED PLOT PLAN
AND UNDER NO CIRCUMSTANCES IS THIS
PLAN TO BE USED FOR ZONING OR
BUILDING PURPOSES.
14" LOT IS SHO WN AS ASSESSOR'S MAP 33
PARCEL 96.
15" LOCUS PROPERTY'S PROPOSED SYSTEM
APPEARS NOT WITHIN AN AQUIFER
PROTECTION DISTRICT (ZONE II).
NUMBER OFACTUAL BEDROOMS
GARBAGE DISPOSAL UNIT
TOTAL ESTIMATED FLOW
(110 GAUBR/DAYX 3 BR)
REQUIRED SEPTIC TANK CAPACITY
SIZE OF SEPTIC TANK
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE
EFFL UENT L OADING RATE
LEACHING AREA
(2) x (25.0' + 12.83)(2) = 151 SF
25.0' x 12.83' = 320 SF
471 SF x 0.74 = 348 GPD
2 (DESIGN FOR 3)
NO
330 GAL./DAY
660 GAL.
1000 GAL. (EXISTING)
1
<2 MINANCH (ASSUMED)
0.74 GAL./DAY/FT2
USE (2) 500 GALLON H-20 CHAMBERS WITH 4' STONE
INA 12.83'X25.0'CONFIGURATIONASDIAGRAMMED
RESERVE LEACHING CAPACITY N/A
SOIL EVALUATION
TESTHOLE#1
Evaluator David D. Maherty✓r, RS
SE# 2755
BOHWitness: Barry Lewis, BOH
Date: July 18, 2024
TH-1 ELEV. 50.0'
0"-10" A LS 10YR3/2
10"-35" B LS 10YR516
35"- 120" C MCS 2.5Y6/5
G.W. ELEV. N/A
BOTTOM TH-1 ELEV. 40.0'
P" 0. Box 331
SYSTEM DETAIL Harwich, MA 02645
774.994.1166
(NTS)
25'
/ certify that on November 12, 2002, l have passed
the examination approved by the Department of
Environmental Protection and that the above ana"is
has been performed by me consistent with the
required training, expertise, and experience described
In 310 CMR 15.018(2)."
SITE AND SEWAGE PLAN FOR
SCOTT FRANK SEPTIC, INC./
LOTS O'BRION
8 ROGERS AVENUE
SOUTH YARMOUTH, MA
PAGE2 OF2 DATE: 712112024