HomeMy WebLinkAboutEngineer Plan16
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SEPTIC TANK
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�LAN BOOK 137\PAGE 115
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WELLER & ASSOCIATES
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10
20
BM = EL. 22.0
BULKHEAD FOUNDATION
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VARIANCE REQUESTS - MAXIMUM FEASIPLE COMPLIANCE
0
9.6
--'
re—
'o- zl. 20
LEGEND
PROPOSED CONTOUR
® PROPOSED SPOT GRADE
--98 -- EXISTING CONTOUR
+ 96.52 EXISTING SPOT GRADE
—W— EXISTING WATER SERVICE
TEST PIT
SCALE: 1"=30'
iamOHth Red& Deparbust
Date
SEP 012022
HATH DEPT.
PER 310 CMR 15.405 (1) (Bl
1) A 5.5 FT. VARIANCE FROM 310 CMR 15.211 TO ALLOW PROP. LEACHING TO 8 A MIN. OF 18.4' FROM DWELLING VS, REQUIRED 20 FT. FIRST FLOOR
WEST YARMOUTH
LOCUS N
45 TAFT RD.
P.
LOCUS MAP
LOCUS INFORMATION
PLAN REF: LCP 33984—A (SHEET 2)
TITLE REF: LCC 154954
PARCEL ID: MAP 058 LOT 068
PROPERTY IS NOT IN ZONE II
FLOOD ZONE: NOT IN FLOOD ZONE
COMMUNITY PANEL: 25001CO591J DATED:07/16/14
SEPTIC SYSTEM
z REPAIR PLAN
LOCATED AT:
45 TAFT ROAD
WEST YARMOUTH, MA
1 PREPARED FOR
CYNTHIA MANCINI
SECOND FLOOR
19. 2022
STEVEN W, 41Ct RUMBANQ. 35291 R
1140
MEYER & SONS INC.
P.O. Box 981
E. SANDWICH, MA 02537
PH. (508)360-3311
fax (774)413-9468
meyerandsonstitle50gmail.com
F.F. ELEV.
(Existing)
= 23.0
INV: 20.17
INV- 18.57
TEE'S ARE TO
4" SCH 40 F
BAFFLE
INV. 18.32
PROP. 1,500 GALLON SEPTIC TANK
GAS BAFFLE TO BEI STALLED ON
OUTLET TEE AS MAN FACTURED BY
TUF-TITE, ZABEL, OR EQUAL
NOTES:
1) CONTRACTOR SHALL VERIFY ALL EXISTING
PIPE INVERTS PRIOR TO CONSTRUCTION
2) TANK AND D -BOX SHALL BE SET LEVEL AND TRUE
TO GRADE ON A MECHANICALLY COMPACTED SIX
INCH CRUSHED STONE BASE, AS SPECIFIED IN
310 CMR 15.221(2)
3) INSTALL INLET & OUTLET TEES W/
GAS BAFFLE AS REQUIRED
INV. 18.1
PROPOSED DB -3
DISTRIBUTION BOX
(H20)
SEPTIC SYSTEM PROFILE
SOIL LOGS
DATE: MAY 26, 2022
SOIL EVALUATOR: DARREN MEYER, RS, CES 614
WITNESS: JAY GARDINER, YARMOUTH HEALTH
Elev.
19.30
17.80
17.22
15.72
PERC
EL. 14.30
12.05
TP -1
NOTE:
PLACE MAGNETIC
MARKING TAPE OVER ALL COVERS
t OYR 4/1
B
BRING LEACHING COVERS TO W/IN 3" OF FINISH GRADE
BRING ALL COVERS TO
FINISH GRADE W/METAL RINGS
C
MEDIUM
AND COVERS.
SAND
FINISHED GRADE 20.0)
'.G.EL: 20.80
F.G. EL:
42.00
MAINTAIN 2% MIN SLOPE OVER LEACHING AREA
BAFFLE
INV. 18.32
PROP. 1,500 GALLON SEPTIC TANK
GAS BAFFLE TO BEI STALLED ON
OUTLET TEE AS MAN FACTURED BY
TUF-TITE, ZABEL, OR EQUAL
NOTES:
1) CONTRACTOR SHALL VERIFY ALL EXISTING
PIPE INVERTS PRIOR TO CONSTRUCTION
2) TANK AND D -BOX SHALL BE SET LEVEL AND TRUE
TO GRADE ON A MECHANICALLY COMPACTED SIX
INCH CRUSHED STONE BASE, AS SPECIFIED IN
310 CMR 15.221(2)
3) INSTALL INLET & OUTLET TEES W/
GAS BAFFLE AS REQUIRED
INV. 18.1
PROPOSED DB -3
DISTRIBUTION BOX
(H20)
SEPTIC SYSTEM PROFILE
SOIL LOGS
DATE: MAY 26, 2022
SOIL EVALUATOR: DARREN MEYER, RS, CES 614
WITNESS: JAY GARDINER, YARMOUTH HEALTH
Elev.
19.30
17.80
17.22
15.72
PERC
EL. 14.30
12.05
TP -1
Depth
0"
181,
25"
43"
87"
S ILS HORIZONS IN THE
F ONT YARD DIFFER FROM
S ILS IN THE REAR YARD.
8.97 1 1 124"
PERC RATE <2 MIN/IN. ("C" HORIZON)
GROUNDWATER OBSERVED AT 124" EL. 8.97
WELL, MIW-29 ZONE: A LEVEL: 7.9 ADJ:
USE ADJUSTED GROUNDWATER EL. 10.47
2" OF 3/8" DOUBLE WASHED
STONE OR FILTER FABRIC
4" SCH 40 PVC
1% (MIN.
2 E F. DEPTH
17.95
TOP CONC. ELEV.= 18.57
INV. ELEV.= 17.57_
BOTTOM EL. 15.57
SEPARATION 5.10 FT.
ADJ. GROUNDWATER EL: 10.47
GENERAL NOTES:
1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
BOARD OF HEALTH AND THE DESIGN ENGINEER.
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
OF THE STATE ENVIRONMENTAL CODE, TITLE V. AND ANY APPDCABLE
LOCAL RULES AND REGULATIONS, EXCEPT LISTED ON PAGE 1.
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
DESIGN ENGINEER.
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
ENGINEER BEFORE CONSTRUCTION CONTINUES.
5. ALL ELEVATIONS BASED ON ASSUMED DATUM.
6. THE. DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
7. WATER SUPPLY .PROVIDED BY TOWN WATER SERVICE.
6.ALL AREAS -0ISTURBED DURING CONSTRUCTION SHALL BE RESTORED
TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR.
9. R SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE
THE LOCATION OF ALL UNDERGROUND UDLTnES, PRIOR TO BEGINNING
CONSTRUCTION.
10. EXISTING TANK/LEACHING TO BE PUMPED, CRUSHED AND REMOVED PER TITLE 5.
REPLACE W/ CLEAN MEDIUM SAND PER TITLE 5.
11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION
12. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY
AND IS NOT TO BE CONSIDERED A PROPERTY UNE SURVEY
13.. NO PRIVATE WELLS WITHIN 150' OF PROPOSED LEACHING.
14. ALL PIPING TO BE 4" SCH 40 0 1/8"/FT (UNLESS SPECIFIED)
15. A 5 FT SOIL REMOVAL MAY BE NECESSARY TO TOP OF "C" LAYER.
16. LANDSCAPE TIMBERS TO BE PLACED AT EDGE OF DRIVEWAY, ALONG TANK, TO
PREVENT VEHICULAR TRAFFIC OVER TANK.
17. PLACE 40 ml POLY LINER AS SHOWN, FROM EL. 18.5-14.5 TO PREVENT
LEACHING INFILTRATION
3/4 1 -1/2 -
DOUBLE WASHED STONE
0
BREAKOUT
ELEV.= 18.57
3.75' 1 5 FT. I 3.75'
EFFECTIVE WIDTH = 12.5'
SOIL ABSORPTION SYSTEM (SECTION)
500 GALLON H-20 LEACH CHAMBER;
DESIGN CRITERIA
NUMBER OF BEDROOMS: 4 BEDROOM DESIGN
SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF)
DESIGN PERCOLATION RATE: <2 MIN/IN
DAILY FLOW: 110 G.P.D. X 4 BR = 440 G.P.D.
GARBAGE GRINDER: NO (not designed for garbage grinder)
SEPTIC TANK: 440 gpd x 200% = 880 gpd, USE PROP. 1,500 GAL. SEPTIC TANK
LEACHING AREA REQUIRED: (440)/0.74 = 594.59 S.F.
USE THREE (3) 500 GALLON H-20 PRECAST LEACH CHAMBERS W/ 4'
STONE ON ENDS & 3.75' STONE ON SIDES: 33.5' L x 12.5' W x 2'D
BOTTOM AREA: 33.5 x 12.5 = 418.75 SF
SIDE AREA: (33.5 + 12.5) X 2 X 2 = 184 SF
TOTAL SQUARE FEET PROVIDED = 602 vs. 594.59 REQ'D
DESIGN FLOW PROVIDED: 0.74(602 S.F.) = 445.48 G.P.D. vs. 440 G.P.D. req'd
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
45 TAFT ROAD, WEST YARMOUTH, MA
Prepared for: Cynthia Mancini
Design and Site Plan by; SCALE DRAWN DATE
MEYER& SONS, INC. N,T,S, DMM 07/19/22
PO BOX 981 REV DATE
EAST SANDWICH, MA 02537 CHECKED SHEET NO.
508.362-2922 DMM 2 of 2
FILL
LOAMY SAND
t OYR 4/1
B
LOAMY SAND
10YR 5/8
C
MEDIUM
SAND
2.5Y 6/4
C2
MEDIUM
SAND
2.5Y 7/3
Depth
0"
181,
25"
43"
87"
S ILS HORIZONS IN THE
F ONT YARD DIFFER FROM
S ILS IN THE REAR YARD.
8.97 1 1 124"
PERC RATE <2 MIN/IN. ("C" HORIZON)
GROUNDWATER OBSERVED AT 124" EL. 8.97
WELL, MIW-29 ZONE: A LEVEL: 7.9 ADJ:
USE ADJUSTED GROUNDWATER EL. 10.47
2" OF 3/8" DOUBLE WASHED
STONE OR FILTER FABRIC
4" SCH 40 PVC
1% (MIN.
2 E F. DEPTH
17.95
TOP CONC. ELEV.= 18.57
INV. ELEV.= 17.57_
BOTTOM EL. 15.57
SEPARATION 5.10 FT.
ADJ. GROUNDWATER EL: 10.47
GENERAL NOTES:
1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
BOARD OF HEALTH AND THE DESIGN ENGINEER.
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
OF THE STATE ENVIRONMENTAL CODE, TITLE V. AND ANY APPDCABLE
LOCAL RULES AND REGULATIONS, EXCEPT LISTED ON PAGE 1.
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
DESIGN ENGINEER.
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
ENGINEER BEFORE CONSTRUCTION CONTINUES.
5. ALL ELEVATIONS BASED ON ASSUMED DATUM.
6. THE. DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
7. WATER SUPPLY .PROVIDED BY TOWN WATER SERVICE.
6.ALL AREAS -0ISTURBED DURING CONSTRUCTION SHALL BE RESTORED
TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR.
9. R SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE
THE LOCATION OF ALL UNDERGROUND UDLTnES, PRIOR TO BEGINNING
CONSTRUCTION.
10. EXISTING TANK/LEACHING TO BE PUMPED, CRUSHED AND REMOVED PER TITLE 5.
REPLACE W/ CLEAN MEDIUM SAND PER TITLE 5.
11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION
12. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY
AND IS NOT TO BE CONSIDERED A PROPERTY UNE SURVEY
13.. NO PRIVATE WELLS WITHIN 150' OF PROPOSED LEACHING.
14. ALL PIPING TO BE 4" SCH 40 0 1/8"/FT (UNLESS SPECIFIED)
15. A 5 FT SOIL REMOVAL MAY BE NECESSARY TO TOP OF "C" LAYER.
16. LANDSCAPE TIMBERS TO BE PLACED AT EDGE OF DRIVEWAY, ALONG TANK, TO
PREVENT VEHICULAR TRAFFIC OVER TANK.
17. PLACE 40 ml POLY LINER AS SHOWN, FROM EL. 18.5-14.5 TO PREVENT
LEACHING INFILTRATION
3/4 1 -1/2 -
DOUBLE WASHED STONE
0
BREAKOUT
ELEV.= 18.57
3.75' 1 5 FT. I 3.75'
EFFECTIVE WIDTH = 12.5'
SOIL ABSORPTION SYSTEM (SECTION)
500 GALLON H-20 LEACH CHAMBER;
DESIGN CRITERIA
NUMBER OF BEDROOMS: 4 BEDROOM DESIGN
SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF)
DESIGN PERCOLATION RATE: <2 MIN/IN
DAILY FLOW: 110 G.P.D. X 4 BR = 440 G.P.D.
GARBAGE GRINDER: NO (not designed for garbage grinder)
SEPTIC TANK: 440 gpd x 200% = 880 gpd, USE PROP. 1,500 GAL. SEPTIC TANK
LEACHING AREA REQUIRED: (440)/0.74 = 594.59 S.F.
USE THREE (3) 500 GALLON H-20 PRECAST LEACH CHAMBERS W/ 4'
STONE ON ENDS & 3.75' STONE ON SIDES: 33.5' L x 12.5' W x 2'D
BOTTOM AREA: 33.5 x 12.5 = 418.75 SF
SIDE AREA: (33.5 + 12.5) X 2 X 2 = 184 SF
TOTAL SQUARE FEET PROVIDED = 602 vs. 594.59 REQ'D
DESIGN FLOW PROVIDED: 0.74(602 S.F.) = 445.48 G.P.D. vs. 440 G.P.D. req'd
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
45 TAFT ROAD, WEST YARMOUTH, MA
Prepared for: Cynthia Mancini
Design and Site Plan by; SCALE DRAWN DATE
MEYER& SONS, INC. N,T,S, DMM 07/19/22
PO BOX 981 REV DATE
EAST SANDWICH, MA 02537 CHECKED SHEET NO.
508.362-2922 DMM 2 of 2