HomeMy WebLinkAbout83-1933 - Stormwater management drainageSTORMWATER MANAGEMENTS NG
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DESIGN AND CONSTRUCTION NOTES:
GARAGE
4. THE PURPOSE OF THIS PLAN IS TO DEPICT THE DESIGN AND LAYOCT OF THE
STOKMWATER DRAINAGE SYSTEM ONLY. THE PROPOSED WATT: AND SEWER SERVICES SHALL 4 / ly y Laos-` I
BE PSERMIT1Et} HY OTHERS AND IS S40'AM FOR INFORMATIONAL PURPOSES ONI Y. THE 4 „Q.(ER
CONTRACTOR YT1LL COCROINATE THF RELOCATION Or WATER. SEWER, GAS, AND ELECTRIC I �°"" EXI.STNG
TELEPHONE SERVICES WITFE THE TOWN AND Pi2IYATF UTILITY COMPANIES, 1I�� DWCLLING r
I +! I 1 0 to 20 8.6 611 CLB '
2. THE CONTRACTOR SHALL GRADE THE DRIVIEWAY SO THAI STORMWATER RUNOFF IS L.EVATE LOT48 f / r
COLLECTED AT THE SLOT GRA -N- ALL LOOK ?3,4'3_S.F
RIM AND INVERT ELEVATIONS ARE RELATVE TO se Y
THE YI70'-'OSED INLET RIM ELEVATION. LOT Q % f
3. ALL ROOF I FADERS SHALL BE DIRECTED 10 MI
E GALLEYS WITI I rl / I/ x ••k SF
A MINIMUM SLOFE OF 1% WHICH S1 -ALL BE MAINTAINED FOR AI.L DRAINAGE DISTRi3UTICN I PATIO srm
LINES. ` ' INOWED1 ,
4. THIS PLAN DOES NOT DE€1C1 DEPICT THE EXACT LOCATION OR S17r OF
EXISTING UTiI ITES ON THE SITE OR WHHIN THE STREET. IT IS THE CONTRACTORS I I
RESPONSIBiH TY -OR VERIFYING AND RECORDING THE LOCATON OF All UTILITIES. LO �n ,IL rF--
5. THE CONTRACTOR SHALL CON TACT THE CITY FOR THE MARKING OF EXISTING
MUNICIPAL (1711 ITES. AND SHALL A -SO WIN fACT DIG -SAFE AT 1-888-344-7233, � GALLEY_ #1 / 1 {
FAX 1-800-322-4$44. DIG--SAF`-MUST HE NOTIFIED AT [FAST 72 HOURS PRIORrrt
TO EXCAVATION- z. ms.Eys�d „ i
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6. ALL WORK ?FRFORMI=D AS A PAR. OF THIS PROJECT SMALL CONFORM TO A lL
STANDARD SF FCIFICATIDNS AND REGULATIONS OF THE, TOWN OF YARMOUTH AND TO
A! L APPLICAB_E LOCAL ANf, SIAIE RECULATTONS.
44 \ f
7 THF CONTRACTOR 511 ALL SUPPLY ALL PIPING, STRUCTURES, MATERIALS, AND I �♦ 0. 0___'
APPURTENANCES. NECESSARY TO COMPLETE THE STORMWATER DRAINAGE SYSTEM
AS INfi1(:ATFD ON 'THE PLAN.
8. TPF TOWN OF YARMOUTH RESERVES THE RIGHT TO INSPECT ALL PRIVATE4"1aL1 'g _
FACILITIES DISCHARGING TO MUNICIPAL FACEIIIES.
9. DURING EXCAVATION AND CONSTRUCTION OF PIPES AND S-RUCTI:RES,
TRENCHrS MJST 3E ADEVATELY BRACED TO PROTECT ACAINST CAVE-IN AND
SHALL BE ALL LOCAL ANC STATF RFGHI ATOMS.
10. PROPERTY LINES ARE BASED ON A SURVEY PLAY BY BSC ENQNFERING, '
PLOT PLAN DATED JUNE 29, 2012. �• DVEWAII
" \
11- ALL EXISTING DTII ITIFS SHALL BE CU AND CAPPED AT TFIF MAIN IN THE STREET 1 �><� I-�
� M
12- DURING INSTALLATION Or CRUSHED STONE BED. IF BLUE CLAY OR OTHER UNSUITAHLk y
MATFRIAI IS ENCOUNTERED, THE CONIRACTOR SHALL REMOVE AND BACKFILL WI'4 0 \ °+1 '
E31T�
C&USHER STONE
P
ce
13. ALL PERLORATFD PIPE 51IA'-L BE ENCASED IN A MIN. OF 12" CRUSHFD STONE.ILI
EX I INC F -
4€S ICTED
NOTE: \ 4
FEMA REQUIRE NTS FOR FLOOD YEMS AS RELATED YD
RCLI
T141S PECT ARE AS FlX.LDWS:
I) 1- OF VENT FOR EMERY SF. OF ENCI OSED AREA SUUJEC '� - 1 \8 I
TO FLOOD NG & A M'NIMUV OF TWO OPEN NT,$'
4.357 SF. (rAREA % 1• 4,357 G. FEWIRL7
2) SMAS F Y NT 1154U -52T IS OESIGNED FOR PROVIDING I)I -
W S=. OF AREA = W l♦ ` i
3) DESIGN THREEFLOW VENTS FAPt USING TWO ;(1549
V4:ICH PROWDES 1600 SF. (A00X2-160OSF.)
4) THREE FI LIDO "IS PROVIDES A To
OF 1600 SF,X3=
4500 ST- W '. IS OVER ME REUDr'ED 4,357 SF. WIN.
5) SUE GTE PLAN FOR LOCATION OF THREE ROW VENTS :•� J!� 1 \
LT"ITE BLOOK RETAINING WALL c��-
(SCE SITE rLAN)I 3 _
PROI
GRADE / T•
PLOW WATERS..
INLET & U:1T_E •-
CONTROLLm Err
„CRAWL — 9VART vENT (4-
SPACEf^o- ssR)
36- AOS PIPE. S=.01, L-22'-3� E DRAINAGE PLANJ31 EXIST]
DUAL WAL N-12 REST
AREA
•5' w�s Mv.� �- us wv
is
UP OF 9W FRM
� ..
61AVV�BB' 4
,t F, MY OF FWW E-Tlrl!�
GNADE
4 - 9VART FLOM 1'ERTS 1150-520
RATED CI 460 5F. EA.=1600 SF.
(WtArH WATER EIGHT$pCEOLLAR AS PFR
(��IBINLLS 57 GFICATION
FEMA FLOOD VENT CROSSECTION FOR CRAWL SPACE
N.T-S.
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11
DRAINAGE CALCULATIONS: SYSTEM#1
STOTa1wAlE1T YANAIflIE14T CIIIOFLME4
WHILE THIS PRO&CT IS NOT PrIcA En TD MEET STORMWAIER MANACEMENI SIANUARDS
IT DOES FDI INC GUOCJNES AS RECOMMENnm RY DEP-
STORACE
M (4) PREG15T CONC GALLEYS (4iI4h(W') 64%S -3N Cr.
CnVSED STUN& (3/4•-1 1/2 PM91ED sTaE)
!'+18'X12' - 96 C A'Cf 3&4 ( 1' 6 STONE IMOFR SYSTEM)
2'Xi %40' A HCI = 128 C.F. 42' OF STONE ARCOND SYSTEM)
TOTAL S nRmX PRIEI -354 +3&4 + 128= 550.4 CF.
REWIRED 59RAGE-12,096 SF X0417(1/2•Rlf)- 529.42 C.F.
9
1'RCl_J"LT- Q
316 GREAT
ISLAND ROAD,
W. YARA'tOUTI I,
MA.
l:Lll'.N'I:
MR- & MRS,
PETROWSKI,
316 GREAT
ISLAND ROAD,
W. YARMOU"T"H,
14IA-
f
CONCR=IL RISER
WTTH EATCH BASIN
STONE
l7i
LtiSHED
4' - 1 1/- (TYP)
WEpe1
FILTER IABRI-- OVER.
SAND
rDAEKFiLL
3. OF PLASTCNE--- 1
/
DRAINAGE CALCULATIONS: SYSTEM#2
ORWIG Assodves
�$TDRYWATER YAXAGEIEIrT qXELlE'-
F
-
WrILC ITS PROJECT IS NOT WaTIRE0 TO MEET ST IvAATFR MAsAREMENT ST&OAROS
TTL* -i-&
Plmning&'SD-TEing
O]6CRE'E BOVIID
101x:0 a: I cLD
I1 DDES rUl10W rHE G IIOFLMLS AS Fwr, R" DFP,
bands=ape Architcc'wm
4 T
STORAW
wm (lo) PIErAsr e01C CAU-CYS (4'XVXII) - s 101A) CF.
-
-• `X: gJ.
CIUS1STORE: MASHEOSOF
ONE)uNCER
y Cl,nrh Yasmre Iane
1 X® C3/WSzS1Y
TINIF SYST_M)
2,x4'%52' X 40R - '64.4 C4. (7 OF STONE AR06N0 SYSTEM)
P.0. Tinx 2112
yJ\
TOTAL MAW PROVIDED -00 464 4 16&h 810.4 OF.
DW buy, MA 02331
PT.(781)9346039
.:Go-
REWRED ST31,WE-te•43z Sr.Kw17(7/2-RJLrl- 1c 61 CF.
E-mail: Darz_uEu'i4wtnmll.com
f!
ISOLATED
1 VEGETATED
WETLAND
WF#'1C
ryif ��ly r
WE#S
CONCR=IL RISER
WTTH EATCH BASIN
STONE
FRPME 3 GRATF
LtiSHED
4' - 1 1/- (TYP)
WEpe1
FILTER IABRI-- OVER.
SAND
rDAEKFiLL
3. OF PLASTCNE--- 1
316
GREAT BAND RD.
WESTYARMOUTH
STORMWATER
MANAGEMENT
DRAINAGE
PLAN
SITE PIAN
AMENDMENT
TO ORDER OF
CONDITIONS
FOR SE 83-1933
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'•.'���_` € `; •-�; �! ylcl - F1tiTCH DRADE`VARIES �_--
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II I.1I• \ CTY"P=r)..
.7: xti Cl i�ti i.Yi 4•: : 1115
-•,�-..-- SURROUNDING ..LFtR.{aInl
rRnu
LE49f Q5 .._.
•.�`•• - - a W=(5 GALLEY' 4 D9aw1Nr. TTI1B
ISOLATED " TYPICAL GALLEY &SUBSURFACE DRAINAGE SYSTEM
I VEGETATED NOT TO SCAIF
((� WETLAND
., Al _ _ DRAINAGE
M
:s p T;�TroN a PLAN
GALLEY 1' CTYP)
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?2' o[ � FALf~ X11 f4 4'XA'X4`LY I
q �l _ + _Sp -'.P- � c4�lE ti _ LE r 5 1 1 C'
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