HomeMy WebLinkAboutEngineer PlanGENERAL NOTES
1. ELEVATION, PROPERTY LINE AND EXISTING CONDITIONS ON THIS PLAN ARE BASED ON A SURVEY CONDUCTED BY STRONG TREE ENGINEERING.
2. UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND CONSTRUCTION METHODS SHALL BE IN ACCORDANCE WITH THE STATE ENVIRONMENTAL CODE AND THE RULES
AND REGULATIONS OF THE LOCAL BOARD OF HEALTH.
3. THIS PLAN IS INTENDED TO ADEQUATELY PROVIDE THE INFORMATION NECESSARY TO LAYOUT AND CONSTRUCT THE PROPOSED SEWAGE DISPOSAL SYSTEM REPRESENTED ON
IT. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE ENGINEER AND/OR THE LOCAL BOARD OF HEALTH (BOH) STAFF. THE CONTRACTOR SHALL REPORT ANY
DISCREPANCIES FOUND IN SITE CONDITIONS FROM THOSE SHOWN ON THE PLAN TO THE DESIGN ENGINEER.
4. TRENCH SAFETY SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR INCLUDING ANY LOCAL AND/OR STATE PERMITS REQUIRED FOR THE TRENCH WORK.
5. CONTRACTOR TO PUMP SEPTIC TANK/STRUCTURES. FAILING TO PROPERLY INSPECT OR PUMP THE SEPTIC TANKS AND TREATMENT SYSTEM OR CHANGES TO EFFLUENT FLOW,
GRADING, OR LANDSCAPING, EITHER ON -SITE OR ADJACENT TO THE SITE, MAY RESULT IN IMPROPER FUNCTIONING OF THE SEPTIC AND LEACHING SYSTEM(S).
6. CALL "DIGSAFE" AT LEAST 72 HOURS PRIOR TO COMMENCING CONSTRUCTION AT 1-888-DIG-SAFE AND ANY OTHER APPLICABLE AGENCIES TO FIELD VERIFY LOCATIONS OF
EXISTING UTILITIES.
7. THE OWNER SHALL INSPECT AND PUMP THE SEPTIC TANK ONCE EVERY 2 YEARS. PERPETUAL MAINTENANCE IS REQUIRED.
8. THIS ON -SITE WASTEWATER TREATMENT SYSTEM IS NOT DESIGNED FOR USE WITH A GARBAGE GRINDER.
9. PROVIDE WATERTIGHT SEALS BY USE OF NON -SHRINK GROUT AT ALL POINTS WHERE PIPES ENTER OR LEAVE ANY CONCRETE STRUCTURES.
10. USE SCHEDULE 40 PVC PIPING WITH WATERTIGHT JOINTS UNLESS OTHERWISE NOTED ON PLAN. ALL PIPE SHALL BE PLACED ON A COMPACTED FIRM BASE.
11. THE CONTRACTOR SHALL RESTORE ALL SURFACES EQUAL TO THEIR ORIGINAL CONDITION AFTER CONSTRUCTION IS COMPLETE. AREAS NOT DISTURBED BY CONSTRUCTION
SHALL BE LEFT NATURAL. THE CONTRACTOR SHALL TAKE CARE TO PREVENT DAMAGE TO SHRUBS, TREES, OTHER LANDSCAPING AND/OR NATURAL FEATURES. WHEREAS THE
PLANS DO NOT SHOW ALL LANDSCAPE FEATURES, EXISTING CONDITIONS MUST BE VERIFIED BY THE CONTRACTOR IN ADVANCE OF THE WORK.
12. EXISTING SEPTIC SYSTEM TO BE REMOVED OR BACKFILLED AND ABANDONED PER TITLE 5 REQUIREMENTS.TITLE 5,310 CMR 15.354(3).
13. AREAS UNDER THE LEACHING FIELD FOUND TO HAVE UNSUITABLE SOIL MUST BE REPLACED WITH TITLE 5 SAND AS SPECIFIED IN 310 CMR 15.255(3). ANY AREAS THAT ARE
FOUND TO HAVE UNSUITABLE MATERIAL SHALL BE REPORTED TO THE ENGINEER.
14. PRIOR TO CONSTRUCTION THE CONTRACTOR SHALL COORDINATE WITH THE HOMEOWNER AND ENGINEER ON THE CONSTRUCTION SITE ACCESS AND MATERIAL STOCK PILE
AREAS.
15. INSTALL METALLIC DECTABLE WARNING TAPE 6-9-INCHES ABOVE THE SEWER PIPE AND SEPTIC STRUCTURES.
SOIL TEST PIT DATA
PERFORMED BY: JUSTIN LAMOUREUX, P.E., SOIL EVALUATOR,
WITNESSED BY: JAY GARDINER (YARMOUTH HEALTH DEPARTMENT)
DATE: DECEMBER 7, 2022
"I certify that I have passed the examination approved by the Department of Environmental Protection and that the above analysis has
been performed by me consistent with the required training, expertise, and experience described in 310 CMR 15.018(2). "
SURFACE TP-1 ELEV.
SURFACE TP-2 ELEV.
INCHES FEET
INCHES FEET
off 11.0
0 " 10.8
SANDY LOAM
SANDY LOAM
Q a
A l OYR 4/ 1
A 1 OYR 4/ 1
Q O
13"
9.9
15"
9.6 �4
U
O Q
LOAMY SAND
LOAMY SAND
B
B
rwam
10YR 4/6
1 OYR 4/6
c�
3411
8.2
3211
8.1
PERC. @ 43":
2 MIN/INCH
MEDIUM -SAND
MEDIUM -SAND
C1
C1
10 YR 5/8
10 YR 5/8
102 "
2.5
1081,
11.8
MOTTLING NA INCHES
MOTTLING NA INCHES
PERC RATE: 2 MIN/INCH
PERC RATE: 2 MIN/INCH ONSTTE TEST
NOTES:
INSTALL FIRST 2 FEET OF OUTLET PIPES LEVEL (NO SLOPE). ONE OUTLET FOR EACH
DISTRIBUTION LINE. OUTLETS NOT USED SHALL BE CAPPED
PIPE PENETRATIONS:
ALL CONNECTIONS TO HAVE WATER
TIGHT HYDRAULIC CEMENT SEAL
4" SCH 40 PVC FROM
SEPTIC TANK
WATER TIGHT COVER: SET
CONCRETE ACCESS HATCH OR
MANHOLE COVER 6" BELOW GRADE
0" 1V fN.
SUMP
4" SCH 40 PVC TO
SEPTIC FIELD
DISTRIBUTION BOX DETAIL
H-10 LOADING
i NOT TO SCALE
SEPTIC SYSTEM TITLE 5 DESIGN
USE - SINGLE FAMILY DWELLING
NUMBER OF BEDROOMS EXISTING
3
4
NUMBER OF BEDROOMS PROPOSED
TITLE 5 FLOW PER BEDROOM
110
GPM
TOTAL DAILY FLOW
330
GPM
SEPTIC TANK
200% OF TOTAL DAILYFLOW 660
EXISTING 1,000 GALLON TANKTO REMAIN
SOIL ABSORPTION SYSTEM
LEACHING SYSTEM USED
GALLERY TRENCH
SOIL CLASS
I
SAND
FIELD PERCOLATION RATE
2
MIN./IN.
LONG TERM ACCEPTANCE RATE LTAR
0.74
GPD/S.F.
TOTAL AREA REQUIRED -TITLE 51
446
S.F.
TOTAL AREA PROPOSED
PROPOSED OVERALL LENGTH
30.5
FT
PROPOSED OVERALL WIDTH
9.8
FT
BOTTOM CAPACITY LENGTH x WIDTH
299
S-F.
SIDEWALL LENGTH: LENGTH + WIDTH x2
81
FT
SIDEWALL DEPTH
2
FT
SIDEWALL AREA: TOTAL LENGTH x DEPTH
161
S.F.
NUMBER OF TRENCHES
1
SIDEWALL CAPACITY: AREA x TRENCHES
161
S.F.
TOTAL CAPACITY
460
1 S.F.
TOTAL ALLOWABLE FLOW
AGPD
USE 3-500 GALLON LEACHING CHAMBERS W/ 2.5' STON
BE
FINISH GRADE OVER CHAMBERS 3/4" TO 1-1/2" DOUBLE WASHED STONE TO CROWN OF PIPE
4" SCHEDULE 40 PVC SLOPE @ 2% MIN. OVER SYSTEM 2" OF 1/8" TO 1/2" DOUBLE WASHED
MIN SLOPE 1 % STONE OR NON -WOVEN FILTER FABRIC
SEE SITE PLAN FOR PLACE RISERS ON ALL CHAMBERS WITH PIPED INLETS
SURFACE TREATMENT (FIRST ROW) TO WITHIN 6" OF FINISHED GRADE
\// /� f/ 9" MIN. TOP OF SAS BACOR TITLE 5 ILL WITH
IF ECESSTARY
`� INLET 36 MAX.
BREAKOUT EL =SEE SCHEDULE
j
(
SIDEWALL f,
BELOW INVERT
2.5' 8.0' (TYP) 2.5' 2.5' 483' (58") 2.5'
SEE SITE PLAN FOR TOTAL LENGTH (100' MAX) .(TY)
BOTTOM OF SYSTEM GROUND WATER = SEE S * SEE PLAN FOR TOTAL FIELD WIDTH
EXISTING CLEAN BACKFILL OR CHAMBER PROFILE VIEW 5, Y CHAMBER END VIEW
NATIVE MATERIAL OUTSIDE SYSTEM
500 GALLO N PkECAST LEACHING
CHAMBER/GALLERY DETAIL (H-10 LOADING) * GROUNDWATER ELEVATION ESTIMATED FROM TEST PITS
NOT TO SCALE ONSITE AND AVAILABLE GROUNDWATER MAPS FOR THE TOWN
N52° 06' 56"E
21.37'
°
ACCESSORS PARCEL ID
46 HERITAGE DR
17/21
LOT 26
i
PAPPAS RUTH TR
}� LAND AREA: 0.72 ACRES NEW
31,363 S.F.± D-BOX
ABANDON EX. SEPTIC PER
TITLE 5 REQUIREMENTS.
DEMO WHERE NECESSARY
STRONG TREE
ENGINEERING
!021 P.O. Box 977
East Sandwich, MA 02537
Ph- 177AI 559-39A2
INSTALLATION INSPECTION NOTES
1. THE CONTRACTOR SHALL PROVIDE A MINIMUM OF 24 HOURS ADVANCE
CE TO HE ENGIN ER AND LOCAL BOARD OF HEALTH FOR NOT
I T E ANY
Yarmouth Health Department INSPECTION.
APPROVED 2. ALL WASTEWATER SYSTEMS SHALL BE INSPECTED BY THE ENGINEER OR
THE LOCAL BOH REPRESENTATIVE PRIOR TO BACKFILLING. AT A
_� /' a -) MINIMUM THE FOLLOWING ITEMS SHALL BE INSPECTED:
ame Date 2.1. ALL SYSTEM COMPONENTS BASE AND INSTALLATION PRIOR TO
BACKFILL
2.2. ABANDON EXISTING SYSTEM
2.3. FINAL INSPECTION OF BACKFILLED SYSTEM
3. THE CONTRACTOR SHALL BE RESPONSIBLE TO MAINTAIN UP-TO-DATE AS -BUILT
DRAWINGS AND NOTES INDICATING THE HORIZONTAL AND VERTICAL
LOCATION WITH TWO TIES OF ALL SYSTEM COMPONENTS INSTALLED FOR
SUBMISSION TO THE MUNICIPALITY.
SSBQ
33�
®�77F
41.3'
EX. SEPTIC TANK / EX. SEPTIC \
TO REMAIN _ ' PIT APPROX. PROPERTY LINE
EX. D-BOX (APPROXIMATE) °
N31- 26' '9 "E APPROX. -
� �, 154.28' � � � Tf 1 f FINISHED SURFACE GRADES TO MATCH
/ PIPE TO EXISTING WITH LOAM & SEED
REMAIN 1
% _.;, REMOVE/DISPOSE
H o OF EX. FENCE
r
\� EXISTING
DWELLING o 'l� RESERVE AREA
SINGLE FAMILY GARAGE / 6' :.
1.5 STORY W/ FULL SLAB ON GRADE 1 .0' ° PROPOSED SANITARY
BASEMENT 1 ABSORPTION SYSTEM
FF.14.1'f
3 BEDROOM . i<
4" SCH. 40 PVC
i r (ALL PIPE)
CONNECT TO EX.
DECK PIPE (FIELD LOCATE)
�� OD PAVED a by
moo. I N58° 33' ''t1 "V1I 7.., DRivEwAY L=186.470, R=165.000
6
8 7 ° 49' 4 1,1i
BENC
NAIL STU 11.5 '" t Eoce of PAVE
Nsd'
771, O „
2 EIj-IC
PROPERTY INFORMATION 1 '
OWNER: RUTH PAPPAS REVOCABLE TRUST
ADDRESS: 1224 LINCOLN WAY NW MASSILLON, OH 44647-9601
MAP/BLOCK/PAGE: 17/21
LOT SIZE: 0.72 ACRES
USE: SINGLE FAMILY RESIDENTIAL (NO CHANGE IN BEDROOM COUNT) B 5WW RK: '
CBDH L. 11.23
SINK GARBAGE DISPOSAL: NOT ALLOWED
THE LOCUS IS LOCATED WITHIN A FLOOD ZONE - ZONE AE12 (JULY 16,2014)
SITE IS NOT LOCATED WITHIN THE WELLHEAD PROTECTION ZONE II. \
SITE IS NOT LOCATED WITHIN THE TITLE 5 SETBACK AREA
SOIL SURVEY DESIGNATION: CARVER COARSE SAND, 0-3 PERCENT SLOPE (252A)
?; THERE ARE NO KNOWN WETLAND RESOURCES WITHIN 100 FEET OF THE SEPTIC SYSTEM/LIMIT OF WORK AS SHOWN 1N THE SITE PLAN.
THERE ARE NO KNOWN PRIVATE WATER SUPPLY WELLS WITHIN 100 FEET FROM THE PROPOSED SEPTIC SYSTEM.
HERITAGE
40' ROW
OF PAVE
SCHEDULE OF ELEVATIONS
EL.
RUN
SLOPE
SEPTIC TANK - INLET
9.92
SEPTIC TANK - OUTLET
9.67
43.00
1.00%
'D" BOX - INLET
9.24
'D" BOX - OUTLET
9.07
2.00
0.00%
8.00
1.00%
GALLERY INLET
8.99
GALLERY BOTTOM TO INVERT
2.00
GALLERY - BOTTOM EL.
6.99
TOP OF SAS
10.07
BREAK OUT
9.57
LOWEST FINISH GRADE
11.00
MINIMUM COVER
0.93
HIGHEST FINISH GRADE
11.50
MAXIMUM COVER
1.43
ESTIMATED NATIVE MATERIAL
8.13
TEST PIT BOTTOM
1.80
ESTIMATED G.W.ELEVATION
1.80
ESTIMATED SEPARATION TO G.W.
5.2
'�C Cx
ti
AD
o C9
SCALE BAR
20 0 10 20 40 80
(in feet)
I INCH = 20 FEET