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Home My WebLink AboutParcel Map 17688 Parcel 4 Hydrology Report 4 TTO(}N . V2Ji:sibENcE. PeL.. 4 PM/7'S8> T~MILc. utA. I a { JOB NO. 4(/0 <j . BY c7.lS, DATE'- B~zo~o4 SH. I OF 8 4/601, EnfelPrfse Clide North. Suite A T~meClJI(J. 01 92590 , /I Y0 R-o U;6 y / fI/'l) 12M1...! C s ~=:C)R-\Vt;WAY CU,-VE((. T . ~ TI 0 #Jf'h- M R"rtI-fJ t ~~~ c-L A f tJU c = c/. 7? . , INI L.- ~ 2-. 7 /ftP..... IfJU A = 7, b Acf'Es ~<I-<)':' /6.2- cFS. Ur;6: 24'CP CH:P CVLVE:I/..T ~~\" 'U>\ ~ \ . I 8- ~ ()t I - 1 I ..., i 'I " ~I , J:: ~~E fll . I . I fCl", f/) ... 1111 I I C ~ Ni I '- I I a:: ~i .---\ , I cr i d I I ~ ::z -, , LI.I ,- ~l I a:: . .. , I .~ ~: I I . ,. .. - D D , L ) .;..J~ ~tk: :b~ :z: $z >. ' .~o >-i=; C} ,<:( O,-l .;..J':J O' o::~ 0:..... >-...... :C:.O CO o U~ J:kJ ~ CG.J O~ 1L.0 OJ:; a:~ ... ,l- . ... ,W - 0 . -; .. .. z u . ,I- 0 ~ :I u u ..-: ,oJ I&. ~ ~ t:J .... '-? N 1/1 ,> Go ~ Z I&. o .~ ~ ,'\ tl :II III 01/1 :I I&. o ... U III CIl: I&. ,,1/1 N CS ~ ~ .... 1 u I~ <::i J! r: -, '" .5 ',. ~ ~ '\ . '" C[ ! N c ~. J1 M <<I. ~~ - . ~ ;;]! ~ ~~ ~. .\ 1 jd~' ~... .~~ 1~~ IJ F ~\..q ... CJ LI.I ., o a:: Il. l&l (!) cs: I ~ cs: l&ll~ Z a:: '~ CS:cs: ~ tl E: L 2- - I PLATE 0-2 3- or:: ~ Tel LIMITATIONS: -h.. 100 I. Maximum I Tc lenoth = 1000 - 1000 90 ' 2. Maxirnurnarea = 10 Acres 5 ~1 r-.....) - . ~ ~ , 80 900 - .. .. J:L 70 ! 6 - 800 l! u 500 u 400 <C' 300 ~ 700 200 7 - - - co c: .. :E .. E 50 .. E 600 g- o ... ... 8 Q. - 0 0 0 G> c: G> .. .. > E ... .. > .. .. ~ ... Q. - co 500 (I)' i c: .. .. '6 ~ co 10 :::- -2 35 ~ If .. 'f ~ ' Cl .. 8 a. ", at 6 .. .. .. " K A' .. ... 400 .. 30 ,,;"'- ~... .E 0 Undeveloped 0 ... Good Cover 1:1 350 .. 2! j!! 25 1,0 1:1 :l .8 co .6 14 '0 'j; :~ co :;: 300 .3 / 15 .. - E .5 .2 '" 16 .!: ... - Single Family 17 E 0 -0 ) 250 F (1/4 Acre) 18 E .~ ~ -I ~ 19 co Commercia f= . .&. 0 20 - :;: 7 ~ c:a 2 c: co 200 .~ .. - .2 co .-1 .. - 0 1..'2-) f co - 8 c: .. u ... c 0 KEY 0 u 150 9 I '" L~-Tc-.f(-Tc - E 0 .i= 8 II> .,..r\ e EXAMPLE: i= 7 (I) I,. =550', H =5.0: K = Single Family (1/4 Ac.) 35 Development I Tc = 12.6 min. 6 (2) L =550', H =5.0', K = Commercial 100 40 Development I Tc::9,7 min, 5 4 Reference: Bibliography item No. 35. RCFC a iWCD HYDROLOGY r.J!ANUAL TIME OF CONCENTRATION FOR INITIAL SUBAREA PLATE 0-3 3 ~----4!"'- " .',. '10 10 (" ;~ . 7 5 I 4 Z.7 3 a: c :I " a 21.L Q 1.5 U I.L 1,5 :x <. ;;: I )- ... ,U :2 ,'I.L .... ,', '~ :1' , ~,",.',"." \ J ~::' .. i:,:-<- ~ .-' ';'" ,', ""-:.:;. :)g ;$.~ ~Q :.';', "," ,1.0- , ~ () .9 .~ A US EV 0 ,I .8 .7 .6 () '--~" E C .4 J3 .2 .1 '.. RAINFALL INT .. .. :) 6 b-(J!"=' 1.0 .9 .8 . 7' .7 .6 ~ o .5 .' 0 .4 .3 RCFC a WCD HYDROLOGY MANUAL - - -- RUNOFF COEFFICIENT CURVES.2 SOIL GROUP-D COVER TYPE-URBAN LANDSCAPING AMc-n (Rl.t40FF ,INDEX NUMBER 75) .1 " , 2 SITY IN INCHES PER HOUR o o , ' z,.1 3 5 o 4 5 6 PLATE 0-5.4 ~ "p 8 ATTOUN RESIDENCE - DRIVEWAY CULVERT Worksheet for Circular Channel Project Description Project File Worksheet Flow Element Method Solve For c:lprogram fileslhaestadlfmw\alloun.fm2 ATTOUN RES, - DRIVEWAY CULVERT Circular Channel Manning's Formula Channel Depth Input Data Mannings Coefficient Channel Slope Diameter Discharge 0,024 0,041700 ftlft 24,00 in 16,20 cfs i Results I Depth I Flow Area , Wetted Perimeter . Top Width . Critical Depth : Percent Full . Critical Slope , Velocity ,Velocity Head : Specific Energy 'Froude Number ; Maximum Discharge Full Flow Capacity Full Flow Slope :Flow is supercritical. 08/21/04 11 :30:45 AM 1,17 ft 1,91 ft2 3,49 ft 1,97 ft 1.45 ft 58,58 0,022754 ftlft 8.47 ftls 1,12 ft 2,29 ft 1.52 26,92 cfs 25,02 cfs 0,017480 ftlft " Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 (203) 755-1666 FlowMaster vS.15 Page 1 of 1 . , , X-SECTION - ATTOUN DRIVEWAY CULVERT Cross Section for Circular Channel : Project Description : Project File , Worksheet : Flow Element ; Method : Solve For c:\program fileslhaestad\fmwlattoun.fm2 ATTOUN RES, - DRIVEWAY CULVERT Circular Channel Manning's Formula Channel Depth , Section Data Mannings Coefficient : Channel Slope : Depth , Diameter : Discharge 08/21/04 11 :29:00'AM 0,024 0,041700 ftIf1 1.17 fI 24,00 in 16,20 cis 7 tlF8 24,00 in 1 'Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 (203) 755-1666 FlowMaster v5.15 Page 1 of 1 1,17ft ~~ H 1 NTS ;~; --"~'l