HomeMy WebLinkAboutEngineer PlanLL'CTND SITE PLAN
TEST HOLE LOCATION 1"= 20 '
�- EXISTING CONTOUR UOIL
`�'•• PQ,LE
-52- PROPOSED CONTOUR 50.'����
1,500 GAL. SEPTIC TANK (PROP.)
-O- DISTRIBUTION BOX (PROP.)/ TH 1 1 ��
F = 50' x 2' x 2' r
�► /''� �` A
ABSORPTION TRENCH (PROP.) ''
f � 1 ` • RESERVE �
■ CB
CONCRETE BOUND FOUND
W WATER SERVICE (PROP.) `��' / ��
U UNDERGROUND UTILITY
SERVICE (PROP.) ���'zO
28X5 EXISTING SPOT GRADE ON �� �` / ` N 2Ar
� COI 4R P
s. a . \O -- - -
136.6'f QRO 0 G 0'y ��
....:...: e
E E
of `� --'� `�` 2 A
o / LOT 7 61 E
>,2,584 S.FF (A
0.29 4c.f s
} P
G
1 �6
' 1 EXISTING 3-BR
l DWELLING (976 SF)
TO BE REMOVED
` T.O.F. EL.= 25.75
EXISTING SHED PRO,POSrO
CURRENT ZONING: R-25
REQUIRED
EXISTING
PROPOSED
AREA
25,000 S.F.12,584
S.F.
12,584 S.F.
FRONTAGE
150'
228.5'
228.5'
SETBACK
FRONT
30' MIN.
26.8'
30.5'/40.0'
SETBACK
SIDE
15' MIN.
20.7'
19.5'/36.6'
SETBACK
REAR
N/A
-
-
BLDG.
COVERAGE
3,146 S.F.
25% MAX.
1,126 S.F.
8.9%
1,635 S.F.
13.0%
BUILDING HEIGHT CALCULATIONS
AVERAGE NATURAL GRADE ELEV. = 25.0f
MAXIMUM ALLOWED RIDGE ELEV. = 60.0
CONSTRUCT PAVED APRON
GENERAL NOTES:
1. SYSTEM IS DESIGNED IN ACCORDANCE WITH "COMMONWEALTH OF MASS., DEPT. OF
ENVIRONMENTAL PROTECTION, 310 CMR 15.00; THE STATE ENVIRONMENTAL CODE, TITLE
5: STANDARD REQUIREMENTS FOR THE SITING, CONSTRUCTION, INSPECTION, UPGRADE
AND EXPANSION OF ON -SITE SEWAGE TREATMENT AND DISPOSAL SYSTEMS" AND THE
TOWN OF YARMOUTH REGULATIONS.
2. NO WELLS OR WATER SUPPLIES ARE KNOWN TO EXIST WITHIN 100 FEET OF THE
PROPOSED SOIL ABSORPTION SYSTEM. ALL WELLS KNOWN TO EXIST WITHIN 150 FT.
OF THE SYSTEM ARE SHOWN.
3. PRIOR TO BACKFILLING COMPLETED SYSTEM, NOTIFY THE ENGINEER AND THE HEALTH
DEPARTMENT FOR INSPECTION. PROVIDE 24 HOURS (MIN.) NOTICE.
4. CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING LOCATION OF ALL UNDERGROUND
UTILITIES PRIOR TO EXCAVATION.
5. ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD OF HEALTH.
LOCATION MAP
Not to Scale
4�� -
0 TO PREVENT ROAD RUNOFF 6. AREA SERVED BY TOWN WATER.
FROM ENTERING DRIVEWAY REFERENCE:
PL. B'S. K. 1A511, PAP G. 77, LOTPARCEL 27
3 '�' TYPICAL SYSTEff PBOF'ILL' MAINTAIN A MAXIMUM OF 36000VER OVER
ALL SYSTEM COMPONENTS. ALL COMPONENTS
Not to scale SHALL CONFORM TO SPECIFICATIONS
TOP OF CONTAINED IN 310 CMR 15.00.
�Y FOUNDATION
ELEV. = 31.0 TANK & D.BOX TO BE INSTALLED ON A LEVEL, ANY COMPONENT THAT MAY BE SUBJECT TO
_ _ ...••-• 5 STABLE BASE (MIN.6" STONE BASE) VEHICULAR LOADING SHALL BE H-20 RATED.
20" DIA. COVER MAX. GRADE OVER
12.5' TO WITHIN 6" = 6' (TYP.) TRENCHES =27.5
x 10 MIN. OF FINISH GRADE �_
z z 20"DIA.z z 19• x r_
�. COVER o Q� NOTE:
m w TOUYLEET PIPE
I 10 i� iv (o En 3 F�RB2 �' INv.EL.
o v 24.25 INV.EL
B�'NCH1LlABK 24.00
(150 SF) SLffA&; ' AdA'CTOR J-UM.2" MIN. 1/=1/2" �'
DESIGN DATA 8
TL'ST ROLL' DATA
DATE OF TEST HOLES: 12/18/2019
NO WATER ENCOUNTERED
INSP. BY. D. QUINN (R&W), P. RENAUD (HEALTH DEPT)
o.
DEPTH
(IN.)
SOIL
HORIZON
SOIL
TEXTURE
ELEVATION
(FT.)
0 - 15
FILL
1
126.3 - 25.1
15 - 120
(,"�
MEDIUM TO
FINE SAND
25.1 - 16.3
.ffo.
DEPTH
(IN.)
SOIL HORIZON SOIL
TEXTURE
ELEVATION
(FT)
T &
0 - 14
"Sp1y, LL
25.5 - 24.3
14 - 52
of
FINE SAND
24.3 - 21.2
52 - 120
L',2
MEDIUM SAND
21.2 - 15.5
BOTTOM OF PERC AT 48- (CI -LAYER) <2MIN./IN.
Aron m swAzr 2" FREE FLOW DOUBLE WASHED 4" PERFERATED PVC 3/4-1.5" DOUBLE
CHECK VALVE 2" SHUT-OFF NUMBER OF BEDROOMS: 4 STONE (TYP.) SCH 40 LATERAL (TYP.) WASHED STONE (TYP.)
GATE VALVE FJ�`-��r�e' ESTIMATED DAILY EFFLUENT- 440 GPD
VENT PIPE Dl+VID
��J. �.r TOTAL LEACHING AREA AS PROPOSED: " MIN. COVER
TO POWER I o Y� SIDEWALL: 2[2(L+W) x D] = 416 S.F. /\\ \\\�\�\ (EXCLUDING
SEALED SOURCE 1. fir` -BOTTOM: 2(L x W) = 200 S F. \/ / i�` \`/ , • 1, , f / TOPSOIL)
COVER ° e LEACHING CAPACITY AS PROPOSED: \ ' . • �\ .. • ..• ••
'.SuRV,. (EFFLUENT LOADING RATE= 0.74 GPD/SF) �j :;• .. ' •; /� �j /
`TO SEPARATE •
CIRCUIT t'�S/DEWALL: 416 x 0.74 = 307.8 G.P.D. �� 2EFFECTNE
'�•£' '-Z"OF �. •• DEPTH
0 2 PIPE (TYP.) k^.�cp�- <»;+ _ •• •
CENTER (PVC ABS OR`; ; BOTTOM: 200 x 0.74 - 148.0 G.P.D. \/ .b-, •� � •' • a of
/
LINE GALV STEEL) %,; STEPFiANiE
r�
TOTAL = 45J� G.P.D. \/�� \� X
J. ,�'
4" HUB ALARM ON LEVEL'S St GLliN �•�1 OTTOM ELEV.
INLET : I civil,`" �i /��
PUMP ON LEVEL �� No. 37213 -� . �r
o r �F 2 6 MIN. 2
E- _ R � 1. T1 '` T`�IAT THE PROPOSED DWELLING SHOWN HEREON ) :1 ,
� ; : on ��.. R•� �5 RIOT LOCATED IN A SPECIAL FLOOD HAZARD ZONE (ZONE EFFECT. EFFECT. � DAVID �
00
ARATING PUMP OFF LEVEL AE EL 1 i) REFERENCE: FEMA MAP N0. 25001C0569J DATED IA IDTH WIDTH A.
LYTTLE
t, 2i� JULY 16, 2Q,,�
# 34620
-�.,�
,rrL1H n, 1:igsr ! °DES S10� 2
�" PROPOSEW .DTrTz z1NG AND OAT -SIFT °
' suTi
�,• Dt�VIQ � `�
PUMP SPECIFICATIONS: A. �` , SEXACE TRL'ATrLl�NT AND DISPOSAL ,S'YS'T�1LI ? ,
4. PUMP SHALL BE INSTALLED IN SUMP BASIN IN STRICT .� �' LYiI LE u' `'
CONFORMANCE WITH MANUFACTURER'S SPECIFICATIONS. -A #= 3.1620
1. SEWAGE EJECTOR SHALL SERVE BASEMENT PLUMBING
FIXTURES ONLY. NO OTHER PLUMBING SHALL UTILIZE �
SEWAGE EJECTOR. ALL OTHER PLUMBING SHALL BE 5. PUMP CONTROLS SHALL BE MOISTURE PROOF AND�(°gF� FFS SiyO�+ Prepared fo r.- Sonia is Tasha L i egos ="
OPERATE IN THE FOLLOWING SEQUENCE: � � �� ,a. L•1HG. r.+qs••, n •: _. `.ice 4 iJ� \.
GRAVITY FLOW TO THE BUILDING SEWER OUTLETS. a) PUMP OFF b) PUMP ON c) ALARM ON
SEWAGE EJECTOR SHALL CONNECT TO BUILDING SEWER `p Lw
OUTLET AND DISCHARGE BY GRAVITY FROM THERE. 33 Ala uel2 ne rc�----
6. PUMP SHALL BE EQUIPPED wrrH AN ALARM POWERED / Location: Q'
BY A CIRCUIT SEPARATE FROM THE PUMP POWER Yarmouth JimaIth Department c } SECUIN
2. THE VOLUME OF SEWAGE TO BE PUMPED SHALL BE D c'�`. +� Ryder ce' IYilcox, Inc., P. E & P.L.S. `a' civil..
LESS THAN 25% OF THE DESIGN FLOW. THE (MYERS TA-10). �1�- `�c ,•.
SPECIFICATIONS OF THIS DESIGN MEET THE F%�,� e0. 3?Z13 �• ^
7. CHECK VALVE, SUMP BASIN, AUTOMATIC CONTROL AND Y. STEPHANIE U 3 Giddiah Hill Rd.
REQUIREMENTS OF 310 CMR: 15.229: PUMPING TO CONTROL BOX SHALL BE AS SPECIFIED BY PUMP iG CEJ�iiN �"` P O. BOx 439 Scale.' 1" _ .20 Nam Dat
SEPTIC TANKS (1). MANUFACTURER, OR APPROVED EQUAL. �v �; .�
CIV;� Drawn by
3. PUMP SHALL BE MYERS SRM4A (NON -GRINDER) OR 8. SUMP BASIN SHALL HAVE A GAS TIGHT COVER AND No. 37213 �;� So. -.Orleans, NA., 0,266,2 '
APPROVED EQUAL AND SHALL BE CAPABLE OF PASSING VENT PIPE. ,255-831,2 Date - November ,2% ,20.23
AT LEAST 2 DIAMETER SOLIDS. T Rev. - 6/�/.24 (Building Footprint)
9. THE PUMPS FLOW DISCHARGE RATE SHALL BE FEWE �:!Or�gL w� •`�= Fax.�508j ,240-,2306
THAN 60 GALLONS PER MINUTE AT THE TOTAL DYNAMIC Bev. - /9/,Zq Flood Zone Ce�i.� job No. 1239
HEAD. �� �Z