HomeMy WebLinkAboutCorrespondence & Test Hole Information All Cape Septic and Survey
618 Route 28
West Yarmouth, MA 02673
508 771-4200
May 29, 2022
Town of Yarmouth
Health Agent
1146 Main Street
South Yarmouth,MA 02664
RE: 174 Winslow Gray Road
West Yarmouth, MA
Dear Sir,
t F
Below are the buoyancy calc's for 174 Winslow Gray Road West Yarmouth. 2
S X 1561'Q
Downward force- t,2< +
1,500 gallon H-20 tank weight=23,000 lbs.
Min. soil above tank=62.41bs/cubic foot X 0.75=46.8 lbs VV4'
Total downward weight=23,046.8 lbs
Upward Force-
10.5' x 4.0'x 5.0'=210 cubic feet(of water)
210 cubic feet x 7.48 lbs/cubic feet=1,508 gallons(of water)
1,508 gallons/8.3 lbs/gallon= 12,516 lbs. 't
Therefore, 23,047 downward force>12,516 upward force OK ;
1t Lw
Downward force- b lez cl
1,000 gallon H-20 tank weight=16,500 lbs. +� " ( L
Min. soil above tank=62.41bs/cubic foot X 0.75=46.8 lbs r' et)
Total downward weight= 16,546.8 lbs
Upward Force-
6'-8"x 4'.0'x 5.b'= 133 cubic feet(of water)
133 cubic feet x 7.48 lbs/cubic feet=998 gallons (of water)
998 gallons/8.3 lbs/gallon= 8,282 lbs.
Therefore, 16,547 downward force>8,282 upward force OK
Thank you. ReCEI ED
JUN 16 2022
David D. Flaherty, Jr.,RS,
HEALTH DEPT.
down cape engineering, incSIEVE SOILS ANALYSIS 174 WINSLOW GRAY RD, W. YARMOUTH.xlsx
DATE OF REPORT: 5/11/2022
JOB : GRAIN SIZE ANALYSIS-SIEVE TEST
SITE: 174 WINSLOW GRAY ROAD, WEST YARMOUTH
LOCATION: MIKE AUCOIN TEST HOLE
SIEVE ANALYSIS Weight Sample(Grams): 60.1
SIZE WEIGHT RETAINED % RETAINED % PASSED
.(. (..1M)......._._
1" 0.0: 0.0% 100.0%
3/4" 0.01 0.0%, 100.0%
d L
1/2" 0.0i 0.0% 100.0%
3/8" ' 0.01 0.0%r 100.0%
#4 0.01 0.0%: 100.0%
#10 0.2: 0.3%1 99.7%
#20 2.O1 3.3%: 96.7%
#40 7.2; 12.0%; 88.0%
#50 13.91 23.1°/j, 76.9%
#80 40.91 68.1% 31.9%
#100 50.31 83.7% 16.3%
#200 59.3: 98.7%: 1.3%
PAN: 60.0; 100.0%: 0.0%
SAMPLE: ' 60.1T
NOTE:TEST ON PASSING#4 ONLY, 0.0% RETAINED ON#4 <45% O.K.
RESULTS: la
SOIL CLASSIFIED AS AASHTO A-3 (FINE SAND) (UNCOMPACTED)
PERCENTAGE OF MATERIAL PASSING#4 SIEVE : HEALTH DEPT.
#4 100% (TEST ONLY MATERIAL PASSING#4) OK
#5010%-100% OK
#100 0%-20% OK
#200 0%-5% OK
SAMPLE MEETS TITLE 5 FILL SPECIFICATION -,\�H OF 4,4ss-_
>98%SAND qc,.
�;�? DANIELA. ,
RESULTS: PERMEABLE MATERIAL-CLASS I <2 MINJIN. MATERIAL •
° O CIVI�VIL )
NONCOMPACTEDNo.46502 tt r
SOIL DESCRIPTION: FINE SAND •13• �N ° ,,4
"`'` y AF, GlSTe. ,,i'