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775 Waldo Rd. (1999) (408) 615.4000 ~AX (408) 615-4004 TO ~ck- ti<> 0 ~I~t ~,~ GIULIANI & KULL, INr ~l\~E.O [1@uu[~T Engineers / Planners / Surva.. ~ ~ Ct;. . ~80 Stevens Creek Blvd., Suite 2~~ ,~~~ ~AN JOSE, CALIFORNIA 95129 0 \ i ' ~~" ~'I-& DATE C 'ftO \0" ,\,)e\..~,n.1,,~1 ,.,. ATTENTION ..ollA"" RE: ':ID[? u~&[KJ@[ruDuu&[1 ,~.) q q JOB NO. C( t ;J. I { Cf soo & l ~ ~'f-:,L~ WE ARE SENDING YOU > )(Attached o Under separate cover via the following items: o Shop drawings o Copy of letter o Prints o Plans o Samples o Specifications o Change order o COPIES DATE NO. DESCRIPTION ~ THESE ARE TRANSMITTED as checked below: > o For approval ~ For your use ~ As requested o For review and comment o Approved as submitted o Approved as noted o Resubmit copies for approval o Submit copies for distribution o Returned for corrections o Return corrected prints o o FOR BIDS DUE o PRINTS RETURNED AFTER LOAN TO US REMARKS COPY TO SIGNED: b.lLUJ..-1-; .~ GIULIANI & KULL, INC- Engineers / Planners / SUrvl ; 4880 Stevens Creek Blvd., Suite ,J5 SAN JOSE, CALIFORNIA 95129 [S~lJlJ[f~. .~C5 lJ[;3&~@~DlJlJ&[S (408) 615-4000 FAX (408) 615-4004 JOB NO. q g a2 I' ,;;;- /~ TO 61ny;j ~ 10 . l?t'r~. ~ C4t 90"Cog RE: WE ARE SENDING YOU > ~Attached o Under separate cover via )lD Prints 0 Plans <<- ?h- L~~ .;)~ ~P'tL\ ~~~~ ~ '-. Qe....H U 1-( la U <5i2:.:\*e:)O"-- ~ ~~ l~~!.:::a..t-.\ ~~L'--i.~ tne following items: o Shop drawings o Copy of letter o Samples o Specifications o Change order o COPIES DATE NO. ca THESE ARE TRANSMITTED as checked below: o For approval o Approved as submitted o Approved as noted o Resubmit copies for approval o For your use o Submit copies for distribution > o As requested .""'p For review and comment o FOR sibs DUE o Returned for corrections o Return corrected prints o o PRINTS RETURNED AFTER LOAN TO US REMARKS ~ir~w ~ ~Ad~ , .... SIGNED: ~~ 12o~ COPY TO If enclosures are not as noted, kindly notify us at once. 4-12-1999 7:39AM FROM CAMPBELL PUBLIC WKS 408 3760958 P.2 ,.,.., CITY OF CAMPBELL DEPARTMENT OF PUBLIC WORKS ENGINEERING DIVISION APPLICATION NO(S): ADDRESS: H1L:z.L-EUJ (JOY) f:=U:::...1n~,.JTIh'2A( ~OL Instructions: This checklist provides advance notification to applicants of the City of Campbell's fmai street improvement plans and submittal requirements. Using this checklist will expedite 'your application through the City's review process. Prior to submitting a fInal street improvement plan list to the City Engineer, please place an -X-. in the space to the right of each item below to indicate you have complied with, or place N/A to indicate that the particular item does not apply. Review applicable sections, which are referenced in parentheses, before checking off each item. SEAL AND SIGNA TURf OF ENGINEER OF WORK I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT , THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT, AND COMPLETION OF THIS CHECKLIST, AS DEFINED IN SECTION 6703 OF THE BUSINESS Al"lD PROFESSION CODE, AND THAT THE DESIGN IS CONSISTENT WITH CU~NT STANDARDS. . ~~ Signature 3v~ ~~ Printed CJ-/ I J-./ q Cj Date RCE # 5515/ Expiration Date (p . a-o . ere (SEAL) CITY ITEMS OK N/A COl\'L\'IENTS I. GEl'i'ERAL 1 ADDlicable General Notes included. (Attachment A) 2 I 24" X 36" sheet size used, including borders. 3 Title Block/scale/north arrow shown. 4 Plans capable of microfilm reproductions. minimum 1/8 inch letterin2. 5 Engineer's name, number, expira~ion date and signature included, 1 4- I .e:.- I ~~.:::;J I'; ..,:).:;::J,c....l.IVI r- I-<Ul'vl L,;P'MI-"t:it:.LL t-UOL... 1 '-' ",.......:> ~"'-'O -=> I O~::::lO~ ~.~ CITY ITEMS OK N/A COM:MENTS 6 Vicinity Map shown (must be microftlmable). v' 7 Sheet Index and key map included for 3 or more sheets. v 8 Limits of Public Works inspection clearly shown on oian. tYDicaI section, and bond estimate. v 9 I Street light locations/legend/PG&E sianature shown, NA 10 Request for annexation to Lighting District submitted. (Accompanied by map & metes and bounds NA description and annexation fee.) 11 Curb grade plans prepared by Public Works have been incorporated into improvement plans and verified as J.i~ adeauate. 12 Curb grade plans prepared by Engineer for review by Public Works and cross-sections @ 50' max. intervals tJ", along road frontage and. extending 150' min. beyond limits of work. Profile line. centerline, & E.P. 13 Signing and striping plan plus existing striping included NA- in improvement plans. 14 Development No. (SUB, MS, L1JP1 DP) shown on each sheet. 15 I Fire District signature shown for access and fire jJfl hydrant location. 16 I Verification of land rights for off-tract work (title report, recorded easement, etc.). . 17 I Permits required from other agencies (Fish & Game1 ~w\ CalTrans. Army Corps of EDlzrs, Flood Control, etc.). 18 Right of entry submitted for review for all off-tract work. 19 Plans for landscaping within the public right-of-way t-lA submitted for review. 20 I Fence required alon~ water district canals. NCi 21 Water testing required before paving for grades less than tJA- 1 %. II. ROADS A. Tvpical Sections 1 Structural sections indicated per R-value. v 2 Curb tvpe indicated. v 3 Right-of-Way and street width dimensions shown, V" 4 2: 1 max. cut/fill slopes shown beginning @ RIW lines - NA Soils Report verifYin~ excePtions. 5 Crown Slope indicated. 1'1 A- 6 Sidewalk shown. ./ 7 Pedestrian or bike paths shown. NlI\ 8 Pavement Design Chart shown with T.r. values for v reYleW, 2 4-1 ~-1 ::,j::,j::,j I: 40AM FROM CM.1PBELL PUt:;L 1 L: WI".:::' 4\::'Jl::) ;:s fblc:l~~l::S ......4 CITY ITEMS OK N/A COMMENTS B. I Plan Views 1 Radius of curvature shown on all curves. Nf!. 2 /20' curb return radii shown for major thoroughfares and industrial streets. NA 3 24' min, curb opening for private road intersection. NPr 4 Horizontal curves and sight distance designed per H ighwav Des i2n Manual. Nrt 5 , Cul-de-sac radii (35' min.) shown. Nr. 6 Private road turnarounds shown. Nft 7 RIW and street width dimensions shown. v 8 , Centerline stationing shown at 100' intervals and at all curves. B.C.. E.C. v 9 Lot/parcel lines and numbers/letters indicated. v 10 Valley gutters indicated. Flag flow lines at quarter points on curb returns and valley 2Utter centerline. . v 11 I Stationin2 and offsets of all draina2e structures shown. l/ 12 TIe elevation at all drain structures w linvert and FL elevations shown. (Invert and FL elevations may be shown on provide if preferred. If profile is not on same 1JA sheet as plan view, TIC, invert, and FI elevations must be shown on profile,) 13 DrainalZe easements shown and dimensioned . Nfl. 14 , Location of under~ound pipes and utilities shown. v 15 Street monuments shown. v 16 Off-tract slope easements shown" with x-sections, topo and offer of dedication for slope easements submitted for review. ~p, 17 I Pedestrian Paths shown. Basic grades shown. #..Wr 18 I Wheelchair ramps shown at returns oer State Std. Plan v- I C. Profiles 1 Vert curves designed for proper speeds per Highway Design Manual. ~f't 2 Minimum vert curve len2ths observed. VA 3 Curb returns and cul-de-sac profiles shown (high and or low Dts, Indicated when vertical curve is used). NA- 4 I Vertical curve used for grade breaks greater than 2 % . (3 % on sag curves.) NfAr 5 6 % maximum lZradient observed @ intersectinl! streets. v- 6 6 % maximum 2rade observed across intersection. V' 7 . I % minimum grade observed on all streets. v 8 Maximum street 2rades per ordinance. V' 9 I Undenzround oioes and utilities shown. ,." 3 4-12-1999 7:41AM FROM CAMPBELL PUBLIC WKS 408 3760958 P.5 CITY ITEMS. OK N/A CO:MMENTS 10 Existing ground on centerline shown. Where topography is steep, existing ground left and right of centerline has JJA been shown. Cross sections may be required. 11 I Finish grade proflle for centerline and for top. of curb , shown (left & right) if special grades reauired. . #..LA 12 j Cul-de-sacs all have 1 % to 4 % cross slope between gutter lip and high point. ~"" 13 Super elevation grades shown where required by Hi~hway Design Manual. M"" 14 Back of curb flow diverters indicated on proposed county streets with grades over 5 % when no sidewalk installed. t-JA 15 Centerline profiles of intersecting streets shown to their point of intersection. (Showing curb return or other prof1les in lieu of the centerline profIle is not an adequate or correct representation.) ~A- 16 I Off-tract profile to catch pt. Shown where road is constructed to subdivision boundary. PJA 17 Centerline stations and elevations shown @ 100' minimum intervals and @ ail BVe, EVC, PIVC, and 2tade breaks. tJllr 18 ! Profile slopes indicated. Nt1 In DRAINAGE A Hydrology-Hvdraulics 1 Contour rnaps-continue for 100 feet + beyond propertY. MA 2 ]100 year water surface calculations completed when I natural watercourse or drainage facility flows through or adjacent to subdivision or the property lies within flood hazard or flood prone area and water surface shown on plans. Ni:\ 3 EGL, HGL, Fl, El, Q, A, S, V, freeboard at structures, structure losses, tailwater accumptions, super or subcritical flow all indicated. tJit 4 AdeQuacv of in-tract drainage system verified. fJ~ 5 All starting water surface calculations adequately verified. (When computing beginning watersurface in natural watercourse and no obvious point of control is available, begin 500' downstream and work up to point I in question.) tJ/\ 6 I Adequacy of off-tract drainage system verified. lJ~ 4 4-1~-1:::;:::;::::; / :41......"'1 r- kU~1\ CAtl\PBELL PU!::$L 1 C WI':::> 4IQO ~ /OIo::J::::loO ~.O CITY ITEMS OK N/A COMMENTS B Easements 1 Off-tract drainage improvements (plan and profile) and accompanying easements shown, Off-tract offers of dedication for draina~e easement submitted for review. ""f} 2 Off-tract work to be done but no easement requirements. Right of entry submitted for review. v 3 Easement widths indicated for (a) Closed conduits, (b) Open channels. ~,~ 4 Sufficient X-sections submined to verify easement widths and Development rights for open cha11nels. tJ(} 5 Access and ingress easements shown, graded to be useable. Nr'r 6 Minimum 12' ingress easement to public way provided to all access easements. NJ(:r 7 Minimum 40' centerline radius for access easements shown. rJA- 8 Structure setback line indicated and location veri!led with X-sections for unimoroved channel. fJA- 9 Fences shown as required where street crosses watercourse or draina~e structure. }.JA- 10 Fences shown as required at outside boundaries of open lined channel easements and water district canals. tvPI' C Structures 1 Inlet depths without manhole bases and max. dia. Pipes dlrough inlets observed. Type A 6' CC 3011 36" front 30" side Type B 12' CC 3012 30" side Type C 4' CC 3013 36" front 24" side I TypeD 6' CC 3016 36" front 24" side Type E 4' CC 3017 36" front 24" side JJ~ 2 Max. diameter pipes through manholes observed. Type I 24" CC 3020 Type II 42" CC 3021 Type III 60" CC 3022 tJCtr 3 1,25" minimum freeboard in inlets and manholes. tJfr 4 HGL shown in all strUcture profiles. tJ~ 5 Type C inlet shown with grate unless in pedestrian area, FL elevation of side opening also indicated. ~ 6 Structure type indicated on plan or on structure list'on same plan sheet. tJp.. 7 Type B or E inlets used on streets with grades 6% or steeper. tvflr' 5 ~- I ~- I ~:::;7.::::J I. ........:::........Pl r ~UM I....,.,.M.Mt""':::>r::..L.L t'""UDL-.L V 'H...........,J _-""-J -', ~"'-'..J~O CITY IlEMS OK N/A COMMENTS 8 Ladder grab irons provided for manholes over 12 feet deep. t-.1~ 9 Gutter spron lengths for A or B inlets specified for profile e-rades 3 % or e:reater. !JA 10 Indicate internal dimensions of non-county standard drainage structures used in private svstems. N(\- D Pipe 1 Closed conduit minimum sloDe of 0.003 observed. 2 Natural watercourses are placed in closed conduits for flows less than 80 efs. tJA- 3 Gage of corrugated steel or aluminum pipe noted on olans. tJPr 4 Water directed into inlet does not reverse the direction of flow. Np... 5 Minimum centerline radii of pipe checked. Beveled Rep lengths specified (bevel one or both ends) and N~ stationing of E.C. and B,C. indicated. 6 Outlet protection for closed conduits or lined channels orovided. NA 7 2' minimum cover over pipe observed (provided manufacturer specs does not require more) unless special design and cales. Submitted, 3' minimum cover for olastic oioe_ tJPr 8 Desie:n 0 shown on pipe orofile. f\ll} 9 Minimum cleansing velocity of 2 FPS with half design flow observed. ~~ 10 18" minimum pipe size. ~tlr E. Channels 1 Maximum velocity in earth channel verified by soils report - minimum velocity 3 fus. ~p, 2 Improved earth channel side slopes shown to be 2: 1 or less steeo as specified by soils reoort. J\lA- 3 Lined channel side slopes as specified bv soils reoort. NA- 4 Areas noted to be cleared of structures, trees, brush, ~~ and debris within natural channel and watercourses. j;\ word\f orms\stimPl' I rev. 6/12197 6 4-12-1999 7:39AH FROH CAMPBELL PUBLIC WKS 408 3760958 P.2 ,.,.., CITY OF CAMPBELL DEPARTMENT OF PUBLIC WORKS ENGINEERING DIVISION .,,,.. "''''''.c'''.' ...,."". ....,.... .....".. .'""",. "I. '..1" ".- K- ... '.,!",~'~ vo<'fY:......".x.>;."""'.:'O<~...)o:. ", :. ..~...""".IoN' ................ .>: ,.,....... .. ~ . ........ ",' . :[~~~AA~~M~:~41~.::::}".:::;,I~. ,.:,.::".~:;:.:.::if.,,:~~~L~:_.;~~~~.^ ~! .:~",^.".. . APPLICATION NO(S): ADDRESS: &P12A ne:m~ ~O'- Instructions: This checklist provides advance notification to applicants of the City of Campbell's final street improvement plans and submittal requirements. Using this checklist will expedite 'your application through the City's review process. Prior to submitting a final street improvement plan list to the City Engineer, please place an -X- in the space to the right of each item. below to indicate you have complied with, or place NI A to indicate that the particular item does not apply. Review applicable sections, which are referenced in parentheses, before checking off each item. SEAL AND SIGNATURE OF ENGINEER OF WORK I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT, AND COMPLETION OF THIS CHECKLIST, AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSION CODE, AND THAT THE DESIGN IS CONSISTENT WITH CU~NT STANDARDS. ' ~ ~bub Signature 60 !>f11..I ~ 8E::rL-~ Printed ty/'.2-! CjCj Date RCE # .55151 Expiration Date to . ~ ' 0-0 (SEAL) CITY ITEMS OK N/A COl\tL\'IENTS 1. GE1'I'ERAL 1 Applicable General Notes included. (Attachment A) v 2 24" X 36" sheet size used, including borders. v 3 Title Block/scale/north arrow shown. v 4 Plans capable of microfilm reproductions - minimum 1/8 v inch letterin2. 5 Engineer's name, number, expira~on date and V' shmature included. 1 4-12-1999 7:39AM FROf\.1 CAMPBELL PUBL I C WKS 408 3760958 P.3 CITY ITEMS OK N/A COM:MENTS 6 Vicinity Map shown (must be microftlmable). v' 7 Sheet Index and key mao included for 3 or more sheets. v 8 Limits of Public Works inspection clearly shown on clan, tVDicaI section, and bond estimate. v 9 Street light locations/le2end/PG&E sismature shown. NA 10 Request for annexation to Lighting District submitted. (Accompanied by map & metes and bounds NA description and annexation fee.) 11 Curb grade plans prepared by Public Works have been incorporated into improvement plans and verified as /J"" adequate, 12 Curb grade plans prepared by Engineer for review by Public Works and cross-sections @ 50' max. intervals rJA- along road frontage and extending 150' min. beyond limits of work. Profile line, centerline, & E.P. 13 Signing and striping plan plus existing striping included N~ in improvement olans, 14 Development No, (SUB. MS, LUP, DP) shown on each sheet. 15 Fire District signature shown for access and frre JJA hydrant location. 16 Verification of land rights for off-tract work (title report, recorded easement, ete,). 17 Permits required from other agencies (Fish & Game, tJfl CalTrans, Army Corps of En2rs, Flood Control, etc.). 18 Right of entry submitted for review for all off-tract work. 19 Plans for landscaping within the public right-of-way NA submitted for review. 20 Fence reauired alon2 water district canals. N(l. 21 Water testing required before paving for grades less than tJA- 1 %. II. ROADS A. Tvoical Sections 1 Structural sections indicated Der R-value. v 2 Curb type indicated. v 3 Riszht-of-Wav and street width dimensions shown. v'" 4 2: 1 ma.x. cut/fill slopes shown beginning @ R/W lines - NA Soils ReDort verifvin2 exceotions. 5 Crown Slope indicated. tJ~ 6 Sidewalk shown. ../ 7 Pedestrian or bike oaths shown. N~ 8 Pavement Design Chart shown with T.!. values for v reV1CW, 2 4-12-1999 7:40AM FROM CAMPBELL PUBLIC WKS 408 3760958 P.4 CITY ITEMS OK N/A COM:MENTS B. Plan Views 1 Radius of curvature shown on all curves. fJQ. 2 20' curb return radii shown for major thoroughfares and industrial streets, NA 3 24' min. curb ooenine: for orivate road intersection. ~A 4 Horizontal curves and sight distance designed per Hie:hwav Desism Manual. Nr+ 5 Cul-de-sac radii (35' min.) shown. ~p, 6 Private road turnarounds shown. NPr 7 RIW and street width dimensions shown. v 8 Centerline stationing shown at 100' intervals and at all curves. B.C.. B.C. v 9 Lot/oarcellines and numbers/letters indicated. v 10 Valley gutters indicated. Flag flow lines at quarter points on curb returns and valley 2utter centerline. v 11 Stationine: and offsets of all draina~e structures shown. 1/ 12 T /e elevation at all drain structures w /invert and FL elevations shown. (Invert and FL elevations may be shown on provide if preferred, If profile is not on same 1JfJ. sheet as plan view, TIC, invert, and FI elevations must be shown on profile.) 13 Drain32e easements shown and dimensioned . Nil- 14 Location of underground pipes and utilities shown. v" 15 Street monuments shown. v 16 Off-tract slope easements shown" with x-sections, topo and offer of dedication for slope easements submitted for review. tJp, 17 Pedestrian Paths shown. Basic ~ades shown. kWr 18 Wheelchair ramps shown at returns oer State Std. Plan v" c. Profiles 1 Vert curves designed for proper speeds per Highway Design Manual. ~(t 2 Minimum vert curve lenszths observed. tJA 3 Curb returns and cul-de-sac profiles shown (high and or low Pts. Indicated when vertical curve is used). Nftr 4 Vertical curve used for grade breaks greater than 2 % . (3 % on sag curves.) tJf\- 5 6% maximum 2radient observed @ intersectin2 streets. v 6 6 % maximum e:rade observed across intersection. v 7 1 % minimum ~rade observed on all streets. v- 8 Maximum street 2rades per ordinance. v 9 Under~round pipes and utilities shown. - 3 4-12-1999 7:41AM FROM CAMPBELL PUBLIC WKS 408 3760958 P.5 CITY ITEMS. OK N/A COMMENTS 10 Existing ground on centerline shown. Where topography is steep, existing ground left and right of centerline has NA been shown. Cross sections may be required. 11 Finish grade profile for centerline and for top of curb shown (left & ri2ht) if special 2rades reauired. klA 12 Cul-de-sacs all have 1 % to 4% cross slope between gutter lip and high point. kLA- 13 Super elevation grades shown where required by Highwav Design Manual. M~ 14 Back of curb flow diverters indicated on proposed county streets with grades over 5 % when no sidewalk. installed. tuA 15 Centerline profiles of intersecting streets shown to their point of intersection. (Showing curb return or other proflles in lieu of the center line profIle is not an adeauate or correct reoresentation.) ~A- 16 Off-tract profile to catch pt. Shown where road is constructed to subdivision boundarv. tJA 17 Centerline stations and elevations shown @ 100' minimum intervals and @ all Bve, EVe, PIVC, and grade breaks. tJl>r 18 Profile slooes indicated. N~ In DRAINAGE A Hvdroloev-Hvdraulics 1 Contour maps-contmue for 100 feet + beyond orooertv. MA 2 100 year water surface calculations completed when natural watercourse or drainage facility flows through or adjacent to subdivision or the property lies within flood hazard or flood prone area and water surface shown on plans. N*" 3 EGL. HGL. Fl, El. Q. A. S, V, freeboard at structures, structure losses, tailwater accumptions, super or subcritical flow all indicated. t.Jt:t 4 AdeQuacv of in-tract drainasze svstem verified. NA- S All starting water surface calculations adequately verified. (When computing beginning watersurface in natural watercourse and no obvious point of control is available, begin 500' downstream and work up to point in Question.) ~(\- 6 Adequacy of off-tract draina2e system verified. lJi\- 4 4-12-1999 7:41AM FROM CAMPBELL PUBLIC WKS 408 3760958 P.6 CITY ITEMS OK N/A COMMENTS B Easements 1 Off-tract drainage improvements (plan and profile) and accompanying easements shown. Off-tract offers of dedication for drainage easement submitted for review. ^IPr 2 Off-tract work to be done but no easement requirements. Right of entry submitted for review. \/' 3 Easement widths indicated for (a) Closed conduits, (b) Open channels. ~/~ 4 Sufficient X-sections submitted to verify easement widths and Development rights for open channels. tJ!} 5 Access and ingress easements shown, graded to be useable. N(Jr. 6 Minimum 12' ingress easement to public way provided to all access easements. /\.fA- 7 Minimum 40' centerline radius for access easements shown. "Hr 8 Structure setback line indicated and location verified with X-sections for unimproved channel. ~f} 9 Fences shown as required where street crosses watercourse or draina2e structure. JJ;Cr 10 Fences shown as required at outside boundaries of ODen lined channel easements and water district canals. tJPr C Structures 1 Inlet depths without manhole bases and max. dia. Pipes ~rough inlets observed. Type A 6' CC 3011 36" front 30" side Type B 12' CC 3012 30" side Type C 4' CC 3013 36" front 24" side TypeD 6' CC 3016 36" front 24" side Tvoe E 4' CC 3017 36" front 24" side fJ~ 2 Max. diameter pipes throuih manholes observed. Type I 24" CC 3020 Type II 42" CC 3021 Tvoe III 60" CC 3022 tJttr 3 1.25" minimum freeboard in inlets and manholes. tJPr 4 HGL shown in all strUcture orofiles. rv~ 5 Type C inlet shown with grate unless in pedestrian area, FL elevation of side opening also indicated. ~ 6 Structure type indicated on plan or on structure list on same plan sheet. ~p.. 7 Type B or E inlets used on streets with grades 6 % or steeoer. tv(lr s 4-12-1999 7:42AM FROM CAMPBELL PUBLIC WKS 408 3760958 P. 7 CITY ITEMS OK N/A COMMENTS 8 Ladder grab irons provided for manholes over 12 feet deeo. t-U\ 9 Gutter spron lengths for A or B inlets specified for profile 2rades 3 % or 2reater. IJp' 10 Indicate internal dimensions of non-county standard drainage structures used in private svstems. Nr>r D Pipe 1 Closed conduit minimum slope of 0.003 observed. 2 Natural watercourses are placed in closed conduits for flows less than 80 cfs. tJA- 3 Gage of corrugated steel or aluminum pipe noted on olans . NA- 4 Water directed into inlet does not reverse the direction of flow. NPr 5 Minimum centerline radii of pipe checked. Beveled Rep lengths specified (bevel one or both ends) and Nfl! stationing of E.C. and B.C. indicated. 6 Outlet protection for closed conduits or lined channels orovided. iNA 7 2' minimum cover over pipe observed (provided manufacturer specs does not require more) unless special design and cales. Submitted, 3' minimum cover for olastic nine. tJPr 8 Desilm 0 shown on pine orofile. N~ 9 Minimum cleansing velocity of 2 FPS with half design flow observed. ~Pr- 10 18" minimum pipe size. ~~ E. Channels I Maximum velocity in earth channel verified by soils reoort. minimum velocity 3 fps. ~A- 2 Improved earth channel side slopes shown to be 2: 1 or less steep as specified by soils reoort. l\IA- 3 Lined channel side slopes as specified bv soils reoort. NA- 4 Areas noted to be cleared of structures. trees. brush, r'lPr and debris within natural channel and watercourses. j;\word\forms\stimppl rev, 6/12197 6