{b · 2 Th J.oi e.-c· f ril '5"-:".!! ' d"-cil lurnet:I Jt:o !Jltr J. ate Clm n!Sons a·e n1Jmlncr '4. ... lubricants, or other

(;\ Stabilized Construction Entrance/Exit

� CASQA Detail TC-1

Cr shed oggregole greoler than 3" {bu l smoller lhon 6''

>-� 0 <( �I a '5 <(, "-0 �I (/) x w

Match E•isting Grode

� f;ltec fabric [ Origfna1 �J&,Q'�&� n-grade ;;: Min, unless otherwise specified by o soils engineer

SECTION 8-B IHS

NOTE: Construct sediment barrier and channelize runoff to sediment trapping device

Temporary pipe culvert as needed

50' Mrn or four times lhe circumference

of the lorgesl construct ion ve.liicle tir�. whichever is grealer

PLAN NTS

B

B

Width OS required to occomodate cin llcipoted traffic

8 Velocity Dissipation Devices 4 ---------­

CASQA Detail EC-10

A

PLAN VIEW

Lo

Filter .Fabric.

SECTION A-A

*Length per ABAG Design Standards

4d0 (min)

Pipe oo.Jtlet to well defined channel

Key in 6" -9"' recommended lor en ire perimeter

Source for Graphics: California Stormwater BMP Handbook, California

Stormwater Quality Association, January 2003. Available from www.cabmphandbooks.com.

en... w•lr< (Sn na<• I DJ �

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Silt Fence CASQA Detail SE-1

D!iliOOl!I mfl��C!1at1ea lll'Jil'f'liT•;t $�a·

_/

PLAN

SIL f FEHCE

(;(U'l�rui::� lk.t ll!Jf11llh or ";>:fl r-.,-c� l'li:= thcl u-.. c:hi:!lllJ., " t::°'" c:l.,�TJtl� di;n!J 0'!1' r11Jth dt1n ni;:� .,.-c.,.,; l/J lh1 h!!l�I QI t:.,IJ 11.,.,.;r­W,iei, ifl ri!i CO'!ili:: sha ltf� r�h l�i:jlJI' e?:�d KC'.

2 Th� J.oi� e.'-cf· ril �'5"-:".!! d"-cil �� lurnet:I Jt:o !Jltr�� J. �ate Clm�n!Sons a·e n1Jmlncr

'4. D"""*:fljM 11f1ii� Ybi"j 1.6 111 IMHi:I �i:!llL

� Sta...ie1� :Shall � �ied at e.'-d"' maif1'°":1.1"'1 O"-!i st1al 1:1� cn�lllY't!d Ol"I «.W.1"i�1rtHVT'I �d� DI 1r.-.:o!.

lECFNP

TarcM ��lliJ SI�• clr-.:.lln·.,

Dl"t:-i::WCil'l lllf n�l'i'

E. Sldiii::i!'.i to l)vitfl"' � It=. ..... � ti:lbi"i.:: bci r.:i1d [l"ei..!1.1! 11.'!lli:::f'J :i'lll� co.::i ruu lw .,_ �c-.Jrcr- �r:&it: 1..::1 •ia� ,.;iilh � 1'1c�lt!I.

CROSS 9ARF<IER DCTJ>J

1. Sic�� �I b� di�n "1·,u., �-:h�, 10 preire.-.� pcil.efl1ial n;a-;nroJgtl 01 �mienr. cl )lii'llL l'nie ��r-� .::-1 IP"rt' �tD.ii.� !!'ftlfl tll!I �Gt>T� 'Will'" 'ill��-

ll!l fQ �:1d ,.1ak-e� h:� t.o'ti'lc :.lloJll be ID·� 11r1TJ� l:i'!Oi :il'l>!e:; � ·hJJ 'um o-.j 5J!!C\.ll"ed �fli -t 1St�'"lles

9. M'nimum 1 -:stilp!B PB' 5l..a•e. IJ'mien�k."Yl!l" �O'llln arc 1'1P-Clll rJ. Cn::iiil!ll l:a-ri.r9 -.tin b"9 n minlirn..L.-n 1;1f l/J end Cl IT"P:nlmum � I/? li-t.

l!'l•l'J"� �1f lhlJI li-1•1:� lflcp·r1 ....

11. Wai ... Le·ruznce �TnQ5 1-lial IJie- !Zlil"J5-1rucl.eil ' " a '"ann!er lo o:n�e ::A1"�•'rt1u I rll.Yflui"rl bunirt<:!I :il�1 �.rru::•.

1:! Ji:if-jni;i �t�-,. stw;Jll not bl!' i;.-li:iv� Ql "ump ltioolli:;n�

1J Soni:lbt!IJ lr:ir"ltl '"'1 llJ:llf"� 1h1J- b!l i:iflW. , ,, .,,_.rnln1;1�., ·rJilPS.

0 Silt Fence 2 ______ _

,. I-5[C110tl �-i>.

I

OE." AIL �

:;!• ;( ;r #o.NI �tdoh! {5"11' nrJ..id� .2i .Iii Ci�

CASQA Detail SE-1

fabr'"!!: ��� 8 (S�f!I IW1i!!:.l 15, '] &!. 12� tECEND

JO�ING srt:f\GN OE1AIL (TOI' \o!E'.rl)

1 ot:iric (S- ·oaL• S)

(N[l 'ilAK[ DI fl.IL � IOP "'1�'/i)

€ND DETAIL

T<lmped boo�llll

SI�� difeetiQn DlrG�ll�n "r n •

SI /\?Ll' m .Ill

(;J;:E NOlE 9)

End i"'lalwi

OP TIOl>/..L ��Am TENANCC c:l"Clt.NG DC TAIL ('S!f NOT( 11)

STANDARD BEST M ANAGEMENT PRACTICE NOTES

1. Solid and Demolition Wa,t.e Mana�ement: Prodde designated \vaste collectio11 areas and co11tainers on site- a\'vay f1un1 streets,

gt1tters, sto1m drai11s, ai1d \Vater"'ays, and ai1·a11ge for reg11lar chsposa l . Waste containers must be watertight and covered

at all times except when wa ste is d eposited. Refer lo Erosion

& Scrlimcnr Control Fie Ir\ lvfmnrnl. 4th F.rlition (page C3) or latest

2 llazarrlom Wa ste Mana<Ycmcnt l'rovirlc proper handling anrl

chsposal of hazardous wastes by a liccnsc<l hazardous waste

material hauler. Hazm·dous wastes shall be stored and properly

labeled in sealed containers construete<l of suitable materials.

Refer to Erosion & Sediment Control Field 1'1mrnal, 4th Edition (pages C-5 to C-6) or latest

3. Sr1ill Prc"'cntio11 and Corrtrol: Provide proJJCr storage areas for liquid and solid mate1ials, including chemicals and hazardous

substartces. av,:ay fr.on1 streets. g11tters. sto1"J11 drai11s, and waterways. Spill control male1ials must be kept on site where

readily accessible Spills must be cleaned up i111lllediately and contaminated soil dispose d properly. He fer to Erosion &

Sediment Control l'ield vi annal, 4th Ed ition (pages C-7 to C-8,

C-13 lo C-14) or lalest.

4. Vehicl e and Constmction Hquipmcnt Service and Stor age:

An area shall he designated for the mamlenance , where 011-8ile maintenance i8 require<l, anLI 8Lorage of eqtripmeni that

is protectecl from stonnwater run-on and runoff. lvleasurns shall be provided to capture any waste oils, lubricants, or other

potential pollutants and these wastes shall be propedy disposed of off sile. Fueling mul major maintenanee!repair, and washing shall he conrlucterl off-site whenever fea sible_ Refer to Hros1rm

& Sediment Control Held lvlanual, 4th lichtion (pa ge CY) or latest

5 . .\1laterial Delivenr. llandling at1d Storage: 111 general, 1nate1ia ls

should not be stockpiled on site. Where tempora ry stockpiles

arc necessary an<l approved by the County, they shall he

covered with secured plastic sheeting or tarp >md located in desigirated areas 11ear co11structio11 e11trm1ces and a,,,..ay fro111

ch·ainage paths and waterways. Barriers shall be provided around storage areas where materials are potentially in contact

with runoff. Refer to Erosion & Sediment Control Field 'vlmmal, 4th Edition (pages C-11 to C-12) or latest.

G. Handling and Disposal of Concrete and Cement: \Vhen

concrete trucks and equipment are washed on-site, concrete waste\vater shall be contai11ed i11 desig11ated c011tainers or in a temporary lined and watertight pit where wasted concrete can

harrlen for l ater remova L Tf possible have concrete contractor

remove concrete wash waler from site. In no case shall fresh

concrete be washed inlo the roau .right-of-way. Refer lo Erosion & Sediment Control Field lvlanual, 4th Edition (p ages C-15 to

C-16) or latest.

7. Pave1oe11t Cl>11str1u;ljlu1 \ih1111Jge1oeut: Preve11t or reduce 111� discl1arge of pollutants fro111 pa,ring operations, using n1easures

to prevent nm-on and runoff pollu1ion and propcily disposing of wastes. Avoid paving in the wet season and reschedule

paving \\'hen rai11 is in tlre forecast. Residue fro111 sa"-'-cuttiJ1g shall be vacmnned for proper chsp osa l. Refer to Erosion &

Serliment Control Helrl Vlamrnl, 4th Hdition (pa ges C-17 ro C-1 8) or latest

8. Conta mitrntcrl Soil and Water J'vlanagcmcnt: Inspections to idcnnfy conta minated soils should occur prior to construction

and at regula r i·ntcrva l s d uring ccn1struction. l<cn1cdiating

eontmuinaled soil should occur promptly alkr identilication

and be specific to the contaminant irlentified, which may include hazardous waste removal. Refer to Erosion & Sediment

Control Field lvlannal, 4th Edition (pages C-19 to C-20) or latest,

9. Sanitary/Septic \Valer lvfanagement; Temporary sanitary

facilities should be localed away from drainage paths ,

watern.'a)'S, and traffic areas. Only licensed sanitary· a11d septic

waste battlers should be us ed. Secondary contai11111ent should be provider\ for all sa nitary facilities. Refer to lirosion &

Sediment Conlrol l'iel<l '.fanual, 4th Edi Lion (page C-21) or

lalesL

llllnspection & vfaintena nce: Areas of material a nd eqnipment

storage sites and temporary sanitary facilities musl bc inspected

weekly. Problem areas shall be identified and appropriate adchtlonal and: or alternative control measures implemented

in1111ediately, within 24 hours of the problem being iuentilied.

STANDARD E ROSION CONTROL NOTES

l. Sediment Control Management :

Tracking Prevention & Cle an Up: Acti vi�cs

shall be organiLe<l and measures taken as nee<lc <l

to prevent or minimize tracking of soil onto the 1mblic sired system. A gravel or proprielmy de\'ice constn1ction entrance/exit is reqlLired for all sites. Clean up of tracked material shall be p rovided by means of a street sweeper prior to an approa chmg ram event, or a t least once at the end of each workday that ma terial 1s tr a cked, or, mme frequently as detennined hy the Countv Tnspector. Rcfor lo Erosion & Sediment Control Field Manual, 4th Edition (pages B-31 to B-33) or latest

Storm Drain Inlet and Catch Basin Inlet Protection:

All inlets within the 'icinity of the project and within the project limits slmll be protected with

grnvel bags placed arrnmd inlets or other inlet protection. At locations where exposed soils arc present, staked fiber roles or staked silt fences can be used. Inlet filters are not allowed due to clogging an<l sL1bsequent Hooding. Refer Lo Erosion & Se diment Control field M:m1rnl, 4th Edition

(pages R-49 t.o R-51) or latest.

Storm Water Runoff: No storm water rnnoff sha ll be allo\-vcd Lo <lrain in to the ex isling an<l/<)f pr(>posc:J

un<lcrgrOLmd slonn drain system or other above g round waternourses until appropriate erosion control measures are fully installed.

Dust Control: The contractor shall provide dust control in graded areas as required by providing wet sup pression or chemical stabilization of exposed soils, providing for rap id clean up of sednnents depos1led on paved roads., fom ishmg constmclion

road entrances and \'ehicle \vash do\vn areas, and limiting the amount of areas disturbed hy clea ring

and earth moving operations hy schedul ing these

activities in phases.

Stock11iling: Excavated soifs shall not be placed in

strcctN or on pav�d. areas. Rorro\v and. tcmp()rary

stockpiles shall be protected with uppropriale

erosio11 co11trol ·n1eas11res(tarps, stra'v bales, silt

fences, ect.) to ensure silt does not leave the si te or enter the stonn dram system or neighboring

\Vatercot1rse.

2. Erosion Control : Dt1r 1ng the rainy season� sll disn1rbed areas 11111st ii1cl111..ie a11 effecti\'e combination of erosion and sediment con1roL It is required that tei111Joraf}1 erosio11 control 111easures are applied to all disturbed soil areas pnor to a ram

event. During the n<)n-rainy scaS()TI, Cf()Si()TI control

mca�urcs 111 ust be applied sufficient Lo control wind

erosion at the site.

3. Inspection & Maintenance Disturbed areas of the

PrnJ eel's site, locations where vehicles enter or exit the site, and all erosion and sed1111ent controls

that are identified as pmt of the Erns10n Control Plans must be inspected by the Contractor before,

during, and after storm events, and at least weekly

during seasonal wet periods. Problem areas shall be 1den1lfied and appropriate additional and/

or alt.emati·ve control mens11res in1plemenrect

i111llle<liatcly, within 24 hours of the proble m being

i<lentilied .

4. Pro1ect Completion : Prior to project completion and

signoff by the County Insreelor, all dist urbed areas

shall Le resee<le<l, planle<l, or lamlscaped lo minimiLe the potential for erosion on the subject site.

5. It shall be the Owner 's/C ontrnctor's responsibilitv to 111ai11tair1 co11trol of the e:r1tire con�trt1cti on operatio11 and to keep the entire site in compliance with the

erosion eonti·ol pl an .

6. Erosion and seuimenl control Lesl managemem practices shall be operable year round or unt1 I vegetation is folly esrnblished on landscaped surt'aces.

Best Management Practices and Erosion Control Details Sheet 1 CoLtnty of Santa Clara

APPLICANT: SOUTH VALLEY ISLAMIC CENTER, INC. ROAD: MONTEREY ROAD COUNTY FILE N 0.:

BMP-1

USE PERMIT/ASA/GRADING PERMIT SUBMITTAL

a

1/29/2015

•

·-

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·-

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LLJ

AS SHOWN dwg name

CNL1ACCll

7 __ _ 0 Geotextiles and Mats

CASQA Detail EC-7

• N

INITIAL CHANNEL ANCHOR TRENCH NTS

6 INTERMITTENT CHECK SLOT

NTS NOTES:

TERMINAL SLOPE AND CHANNEL ANCHOR TRENCH

NIS

ISOMETR1C V!EW NTS

LONGITUDINAL ANCHOR TRENCH NTS

1. Check slot::. to be conslrvcted per monufocturers specifications. 2. Sto\.l. lng or stopllng layout per monufoctorer5 speclficotio s. 3, Inst all per manufacturer's recommendations

TYPICAL INSTALLATION DETAIL

8 Storm Drain Inlet Protection 8----

CASQA Detail SE-10

-

Curb inlet

� ­- -

Concrete bloc� laid lenglhwise on sides @ perimeter of opertlng

Runoff with sediment

\lOverflow �

Sedirnenl Hardware cloth wire mesh

•

••

-

Hardware i:I oth or wire mesh

Filtered w ater

..

•

Curb inlet

DI PROTECTION - TYPE 4 NOT TO SCALE

Source for Graphics: California Stormwater BMP Handbook, California Stormwater Quality Association, Janual)I 2003. Available from www.cabmphandbooks.com.

5 __ _ 8 Geotextiles and Mats

r 3"

/, ISOMETRIC VIEW

CASQA Detail EC-7

5" x 5" onc h or trench

ET SLOPE LIN ING N S

NOTES: 1. S!ope surfoce shall be free of rocl<s, clods, sticks

oncl gross. Mots/blonkets shell ho ve good soil contocl.

2. Loy blonkels loosely and stoke or staple to maintain direct contact with the soil. Do nol stretch.

3. lnstotl per manufacturer's recommendations

TYPICAL INSTALLATION DETAIL

6----8 Storm Drain Inlet Protection CASQA Detail SE-10

(Edge of Pavement

f'"low __,�-

Spill\ll'Oy, 1-bog high Sandbags 2-oogs hl9h

TYPICAL PROTECTION FOR INLET ON SUMP

Edge of Pavement Inlet

Y-0--F1ow ---l- Flow

Spill�oy, 1-bog high

TYPICAL PROTECTION FOR INLET ON GRADE

NOTES: I, Intended for short-term use. 2. Use to inhibit non-storm water ilow. 3, Allow for proper mohitenance and cleonup. 4, Bags ust be removed ofter odjocent operation is completed 5 Not applicable in areas with hlql'I silts ond cloys without filter fabric.

DI PROTECTION TYPE 3 NO 1 10 SCALE

Son db a gs 2-bags high

G Entrance/Outlet Tire Wash 3----

CASQA Detail TC-3

Crushed oggregote greater than .3"

Corrugated steel ponlll1

[but smaller thon 6".

Original

fi!elf:l!l; grade

12" Min, unless otherwise specified by a softs engineer Fil te,- Fabric

NOTE:

SFCT1f6N A-A "Not SCALE

Crushed aggregate greater than .3" but smaller than 6"

Filter fabric

12" Min, u.,less otherwise specified by o soils engirieor

SECTION 8-B Nfs

Ditch lo carry runoff to c sediment trapping device

Many designs can be field fobricoled, or fobricoted 4' units may be uscc. / $

l'loler supply & hose _/ TYPICAL TIRE WASH - r.J-r>'l' ll'.f sarr

8

4----8 Storm Drain Inlet Protection CASQA Detail SE-10

Stabilize oreo and grade uniformly orotJnd perimeter

llilk;. � Remove sediment before reaching one-third full.

Geotexl ile Blonket

Section A-A

4'

x Sil fence Per SC •01

x

Concenlroted---1 tlow

Rock fi!ter(use if flow is con centrated)

1x x- x� x �-------------------, x

r--------------1 I I

' I I I

I Edge of sediment trap

Oroin inlet

Sheel flow · - - � : ; _ _ _ :

Noles

" 1 1 --""f+--Geolex-tile 1 1 l 1 x Blanket

1 1 Silt fence Per SE-01 L--------------�

6 l.:x---- ------�- -----�- -----�:J Pion --

DI PROTECTIO TYPE 2 Nd1 10 SCALE

1. For use in cleared and gtubbed and i11 groded oreos. 2. Shape basin so that longest innow area faces longest length of lrop. .3. Far concentrated flows, shape basin in 2: 1 ratio with length oriented

towards direction of flow.

0 Fiber Rolls 1----

CASQA Detail SE-5

Vertfcol spocrng measured along the foce of the :;_lope varies betw� 10' ond 20'

Nott:: lns\oll fiber roll OIO(lg o level conlotJr.

,:::_ _ _,,,c.-_ lnstoll o fiber roll neor '"-' slope w ere il t(onsitlons

inlo o steepet slope

TYPICAi. FIBER ROLL INSTALLATION

.t; � EE

�·..,.�1---

N .E - E

N.T.S.

ffbt?r roll 8.. .

rn•o

3/4" x 3/4" wood slokes max 4" spoclng

EN TRENCflMEN T DE TAIL N. T.S.

0 Concrete Waste Management 2 --�­CASQA Detail WM�

IV MIN

,--�-r�,--�������...,�i-sTAKE " " (TYP)

�-

10 MIL

• •

PLASTIC LINING Pl AN

STAPLES (2 PER BALE)

NOT TO SCALE TYPE "ABOVE GRADE"

WI TH STRAW BALES

10 MIL PLASTIC LJNING

WOOD OR NATIVE MATERIA!c METAL STAKES (OPTIONAL) (2 PER BALE)

SECTION 8-8 NOT TO SCALE

B

STAPLE DETAIL

STRAW BALE (TYP) PLYWOOD

48" x 24" PAINTED WHITE

° CONCRETE• WASHO

B�ACK LETTERS 6 �EIGHT 0.5" LAG SCREWS WOOD POST 3" x 3" x 8'

CONCRETE WASHOUT SIGN DETAIL

(OR EQUIVALENT)

BINDING WIRE

STRAW BALE

tiQfil 1. ACnJAL LAYOUT D RMINED

IN FIELD. 2. THE CONCRETE WASHOUT SIGN

SHALL BE INSTALLED lliTHIN 30 Fl. or THE TEMPORARY CONCRETE WASHOUT FA.CILJTY.

Best Management Practices and Erosion Control Details Sheet 2 County of Santa Clara

APPLICANT: SOUTH VALLEY ISLAMIC CENTER, INC. ROAD: MONTEREY ROAD COUNTY FILE NO.:

BMP-2

USE PERMIT/ASA/GRADING PERMIT SUBMITTAL

a

1/29/2015

•

·-

.... Q) Q) c:

·-

tlO c:

LLJ

AS SHOWN dwg name

CNL1ACCll