HomeMy WebLinkAboutEngineer PlanTOP OF FOUNDATION COVERS TO BE WATERTIGHT AND SEPTIC SYSTEM PROFILE
BROUGHT TO WITHIN 6" OF FINAL GRADE (not to scale)
EL. 58.0 EL. 56.0 INSR PORT W I 3 OF GRAD
4" CAST IRON or EQUIVALENT
MIN. PITCH 1/4" PER FOOT F
%" ' •..,
(DATUM: ASSUMED)
LEGEND
G G G G GAS LINE
W W- W -kvL WATER LINE
E E—GE EXIST. ELECTRIC
99 EXIST. CONTOURS
— — — — — 99 PROP, CONTOURS
W4 U46 W16 UNDERGROUND UTIL.
2" of i" to �" DOUBLE WASHED EL. 56.0'
PEASTONE OR GEOTEXTILE
FILTER FABRIC
4" SCHEDULE 40 PVC PIPE
FLOW LINE (flrst2'to belevel)
24' 2.30 5' 1%
Flaherty Environmental Services
CLEAN SAND P.O. Box 331
Harwich, MA 02645
774. 994.1966
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00_0 0(H 20 D BOX) 000000c 6" CRUSH D S� TONE OR SOIL ABSORPTION' SYSTEM
MECHANICALLY COMPACTED (2) 500 GALLON H-20 CHAMBERS
1000 GALLON SEPTIC TANK WITH 4' STONE AROUND IN A 12.83W
(EXISTING) 3" to 11" DOUBLE WASHED STONE
2 X 25.01 X 2.O'D CONFIGURATION
BOTTOM OF TEST HOLE EL. 45.0'
USGS ADJUSTMENT: N/A
Yarmouth healthLDepartment
GROUNDWATER ELEV: N/A
LOT Hz
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REF.' PB 91 PG 97
5.5'
EL. 45.0'
LOCATION MAP
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DATE: 31812023 1 REVISED:
SITE AND SEWAGE PLAN
FOR
B & B EXCAVATION, INC./
ALENA VOLYNKINA
7 STUDLEY ROAD
(SOUTH) YARMOUTH, MA
PAGE 1 OF 2
GENERAL NOTES
1. ALL PRECAST COMPONENTS TO BE H-10
RATED UNLESS OTHER WISE SPECIFIED.
DISTRIBUTION BOX AND ANY
COMPONENTS WITH ANY ANTICIPATED
VEHICULAR TRAFFIC TO BE H-20 RATED.
2. THE DESIGN OF THIS SYSTEM DOES NOT
ALLOW FOR THE USE OFA 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.
7. 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 DRY AND
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 OTHER THAN 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 SHOWN AS ASSESSOR'S MAP 69
LOT 105.
15. LOCUS PROPERTY IS NOT LOCATED
WITHIN AN AQUIFER PROTECTION
DISTRICT (ZONE II).
16. NO FOUNDATIONS WITHIN 20' OF
PROPOSED SAS OTHER THAN SHOWN.
DESIGN CALCULATIONS
NUMBER OFACTUAL BEDROOMS
GARBAGE DISPOSAL UNIT
TOTAL ESTIMATED FLOW
(110 GAL/BR/DAYX 3 BR)
REQUIRED SEPTIC TANK CAPACITY
SIZE OF SEPTIC TANK
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE
WAIS [►-01AFSi ,WbTlelfW-1
2 (DESIGN FOR 3)
NO
330 GAL./DAY
660 GAL.
1000 GAL. (I XISTING)
1
<2 MIN./IN( H (ASSUMED)
0.74 GAL./UAY/FT2
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
USE (2) 500 GALLON H-20 CHAMBERS WITH STONE
IN A 12.83' X 25.0' CONFIGURATION AS DIAGRAMMED
RESERVE LEACHING CAPACITY N/A GPD
SOIL EVALUATION
TEST HOLE #1
Evaluator. David D. Flaherty Jr., RS
SE # 2755
BON Witness: Jay Gardiner, RS
Date: March 8, 2023
TH-1 ELEV. 56.0'
13" - 27"
27" - 132"
G. W. ELEV. N/A
BOTTOM TH-1 ELEV. 45.0'
SYSTEM DETAIL Flaherty Environmental Services
P. 0. Box 331
Harwich, MA 02645
774.994.1166
2 5'
(NTS)
7 certify that on November 12, 2002, l have passed
the examination approved by the Department of
Environmental Protection and that the above analysis
has been performed by me consistant with the
required training, expertise, and experience described
in 310 CMR 15.018(2). "
SITE AND SEWAGE PLAN
FOR
B & B EXCAVATION, INC./
ALENA VOLYNKINA
7 STUDLEY ROAD
(SOUTH) YARMOUTH, MA
PAGE 2 OF 2 DATE: 31812023