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HomeMy WebLinkAboutDrawings (2)i 5AU5ALITO APARTMENTS DRAINAGE AREA (O.G2 ac) T DETENTION FACILITY EXISTING SITE GRADING AREA (0.225 ac) DRAINAGE MAF EXISTING DETENTION FACILITY LAYOUT SCALE: V 40' PROPOSED I 0'5TATUE (3'X 4' BASE) SCALE: T'= 30' PAVEMENT * ING DRAINAGE AREABUILD(2. 10 ac) RIGHT-OF-WAYS AREA OakL/ EXISTING SIGN (TO DETENTION POND) DRAINAGE (0.37 ac) 0 SURFACE DRAINAGE > w m '-'h �91 DIRECTIONAL I'LOW 0 \ \ \ l \ \ \ / �y,,� , / \ \ \ \ \ \ / TOP OF BERM 290.50A 17-1= I/n R/ PROPOSED I O'5TATUE (3'X 4'I5A5Q 7 1 f/L=±259.42' 0 n/ 0 ry 0vii EXISTING SIGNC14 EXISTING fLUME---, @ -O.G% N 0 1? >/ n/ < EXISTING Lli Z N o� /* / < \ 0 I DETENTION FOND ui 5 QD < x /,(Di I z 00 00 LL -j r \ \ \\\\ \ \ IN I rl% I \\�]. > / CZ / 01 EXISTING INLET GRATE W u 4= un Q J,\\ \ \�4\ �s / / / V /EXISTING FLUME I (±258.70') u / / / r ^ r / r �IC�jC�T \ \ \\ \ '� N- �, \ \ \ / DETENTION/ \ o\ //PON0 /TL= 2(59.00' ......................... & L EXIST. 24" EXIST. 30 RCP STORM (35'@ SEWER, -.38%) do V\ lb -c < Ti EX ST. 42" STORM SEWER z ) 71-:3�773 r r / / X r/ I EXISTING POND SURfACE OVER -FLOW INLET / r/� /rrr/r/r/; / / r r / r / / / / r / / ! �\\\\\\\ / \ �\_fOR. / 1 4.44 4 \L L7 5AU5ALITO APARTMFNT5 /rrrrr z z 5AU5ALITO APARTMENTS z c >4 PROPOSED DETENTION POND LAYOUT 3' MIN. 4" (MIN.) TOPSOIL 290.02'W.S.E. PARKING 0 00yr) LOT z SCALE: 1"= 20' TOP OF CURB 3':iSiAB-CUT El FV. = 290.40' f/L co 0 Z C'4 GENERAL NOTES: 1. THE CONTRACTOR SMALL BE RESPONSIBLE FOP, VERIFYING THE LOCATION OF HEIGHT VARIES (BERM) (E3EPIM) 0 r --q <~' 4 ALL EX151INGUIILII IE5. ATLEAST 48-HOUR5 PRIORI O BEGINNING CON5TKUCl'ION, THE CONTRACTOR SHALL CONI ACT DIG TE55 @ C) 1-800-344-8377. (I I I I I I T10144dbipl— 1 1 1.-1 1-1 y I -t -t-+ I I I I 3' FLUME f/L = :t259.00' EX15TING 4:1 SLOPE u 2* ALL CON5TRUCI-ION SHALL BE IN ACCORDANCE WITH B/C5 UNIFIED DESIGN < GUIDELINES AND SPECIFICATIONS FOR WAIER, SEWER, DRAINAGE AND STREET CON51 RUCTION. TESTING SHALL BE PERFORMED IN ACCORDANCE REMOVE TOP G" Of TOPSOIL W u g 0 WITH THE CITY5 5TANDARD5. ALL CONSTRUCTION SHALLBE COORDINATED WITH THE CITY ENGINEERS OFFICE PRIOR TO START. 3. THE CONTRACTOR 15 RESPONSIBLE FOR ALL CONSTRUCTION SAFETY. LOW TO MEDIUM PLASTICITY CLAY (I. E. SANDY CLAY, SILTY CLAY, OR LEAN CLAY.) (ASTM D2321 WITHIN "FOOT PRINT" Of . \ PLACE PROPOSED BERM CLASS IV) COMPACTED IN G" LIFTS TO 95% STD . u 1 - CON51 RUCTION DRAWINGS DO NOT INCLUDE NECESSARY COMPONEN-15 FOR CON51 RUCTION 5AfElY. CLI PROCTOR (ASTM DG98). SALVAGED TOPSOIL ON SLOPES AND TOP Of COMPLETED 5ERM. CHANNEL 5ECTI, NOT TO N VIEW" CALF A -All F-4 0-4 UJ w U 0 4. LOCATION Of EXISTING BURIED UTILITIES, WHERE SHOWN, 15 APPROXIMATED ONLY, 01 HER Ul ILITIE5 MAY BE PRE5EN-I* I HAI ARE NOT SHOWN ON I HE TYPICAL BERM 5ECT ION :D < U > CON5TRUCI ION DRAWINGS. THE CONI RACTOR SHALL BE RESPONSIBLE FOR LOCATING AND PROTECTING Of ALL BURIED UTILITIES. 5. CONTRACTOR SHALL HYDRO SEED TO PROMOTE GRASS NOT TO SCALE i U -MULCH RE-GROTH TO ALL AREAS THAT HAVE BEEN D15TUR13ED BY CONSTRUCTION. TOP Of BERM 1 \ > G. THERE WILL NOT BE ANY CLEANING OF EQUIPMENT AND/OR VEHICLES AT THIS ,51TE ATTH15 TIME, IF SUCH CLEANING BEGINS, OWNER 15 TOP Of CURB ELEV. = 29 1.00" ' REQUIRED TO IN5TALL A GRIT/OILTRAP AND SAMPLING WELL PER CITY REQUIREMENTS. THESE CONSTRUCTION DOCUMENTS DO NOTG CONTAIN NECE55ARY DESIGN INFORMATION HEREIN FOR SUCH ELEV. = 290.40' WIDE LL WAY 17 ADDITION(5). (BERM) go OVER -FLOW = 290.30' nk U-~ (c% 41v SPILLWAY X-5ECTION I 00yr - 290.02'(1 1.77 cf 0 uo- SO) 390 Lf. of SILT FENCE_25yr NOT TO SCALE 50yr - 290.01 ' (1 1.72 cf - 2(59.83'(10.83 d6) 5) I u uj >4 C Z \ .\ \ ) i FR051ON CONTROL 71 '7 Oyr - 289.GG'(1 0.00 c Syr - 289.55'(9.45 cf5) 5) 0 34'-5" -Tli EX15TING INLET GRATE 81 57-1 2yr - 289.40'(8.2 cfs) CL a. 4 cf) 0 w Z G3'U VULCAN < a0 L 5'ITYI.1 Ile TOP Of GRATE 288.70' u C�6 4'CUR5 CUT (I YP.) EXISTING INLET GRATE (±288.70') (I'LUME) < 0 z rA" 14 - 4 WIDE CURB UT5 �77 POND OVER—FLOW LOW (± 290.301) . . m m A. - NOTE: 1) EXISTING GRATE * BOX 15 NOT TO BE DISTURBED. uj 0 0 zo u Z w / ( BULL -ROCK SPILLWAY (4 C.Y.) �'4 2) GRATE: VULCAN V-81 57-1 (AREA = 2.13 5cl ft) 12' ,D EXIST. ST. 2 4 RCP (3 5' @ .38%) VIA. 4 0 c EXIST. 30' STORM SEWER ..4 4 24" RCP TT EXIST. 42" STORM SEWER A SUMP ELEV ±285.951 C5 :D 2 - 8' WIDE CURB -CUTS DRAINGE FLUME t A JOE 1. GATTIS ;j p m z LD Z z p 8 < DRAWN BY: JOE G. EX15TING 5URfACF INLET FOR POND OVER -f LOW NOTE: 1) EXISTING GRATE E30X 15 NOT TO BE DISTURBED. .................... 9096 4 0-ilc 00 ee U.S.- NAL R 0 u LO C41 < tr u z C) u co uj 0 u w a 0 w a'. 0 < u DATE: NOVEMBER 2011 5AU5ALITO AFARTM F NTS SCALE: NOTED PROJECT #: GE020002 EXISTING GRATE INLET BERM -------- SECTION VIEW DET =1 N.T.S. i / SAUSALITO APARTMENTS DRAINAGE AREA (0.62 ac) DETENTION FACILITY EXISTING SITE GRADING AREA (0.225 ac) DRAINAGE MAP i EXISTING DETENTION FACILITY LAYOUT tl \ \ \\ \ SCALE: 1" = 40' PROPOSED 10' STATUE (3'X 4' BASE) SCALE: 1" = 30' \\ \ \ \\ \ \ \ \ \ \ \ PAVEMENT * BUILDING \\ \ \ DRAINAGE AREA (2. 10 ac) / / / RIGHT-OF-WAYS / EXISTING SIGN Z a \ \ \\ \\ (TO DETENTION POND) / DRAINAGE AREA (0.37 ac) 4. ® zz 5URfACE W \ \ \ I 1161h. D RECTIONDALL f OW 0 0 \ \ \ \ \ \ \\ \ \ \ \ �/ NNNNN1 TOP OF BERM - 290.50 CL/\ \ \ \F\ \ \ \ \ \ / \ \ PROPOSED I O' STATUE (3'X 4' BASE) F/L= 289.42' O ry Z I \ \ \ \ \\� \ / -- \ EX15TING SIGN EXISTING FLUME LL N (f) oar •r. N`_ \\\ ��:\ \ / • / _ EXISTING Immmmumm VJ, DETENTION _ UJ00 E'' \ \ \ \� U -i/ /, / / / \ \\\\ \ \ LLJNNNNN \ % /UJ mow; A \\\\ \ 4 .u:t \ °>'; / % / , Q EXISTING INLET GRATE (-~- 288.70') w / \ \�IC1\C�T \ \ \\ !� \ �\ \\ \ \ \ \ /EXISTING \ \ I DETENTION \ o \ POND / ! / / / FLUME F/L= { 289.00' o /T < �\ w t C C C ® ' EXIST. 24 RCP (35 @ -.36%) W� o vo \ I �I\ \ / / \ \ _ _ \ Q) o EXIST. 42 STORM SEWER W y C / / / / / }V/ / / / �"''�` \ \ \ / / / / / / / / / S \ \ \\ \ 7 7 7 \�\ \ \ \ ;q \ \ \ta / ' \ \/ ® e ® ® o ® ® s� ® ® haw ® ® — EXX15TIING SURFACE INLET a N //i \ -- 5AUSIALITO APARTM ENT5 R OND OVER -FLOW --Z �--� 5AU5ALITO APARTM ENTS > MW ..e Pf�OPOSED DETENTION 3' MIN. i -- r• 290.02 W.S.E. (lOOyr) I a; W _ -•• ®���s® POND LAYOUT _ SCALE: 1"= 20' 4"{MINJ TOPSOIL I PARKING :TOP Of CURB i 3' CURB ELEV. = 290.40' F/L = - OT CUT 289.90'co r� (� E--' r� t—I z Mqk .......... ........... - r r —�, — — — — GENERAL NOTES: i .THE CONTRACTOR SHALL BRESPONSIBLE FOR VERIFYING THE LOCATION OF ALL EXISTING UTILITIES, AT LEA5T 48 -HOURS PRIOR TO BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL CONTACT DIG TESS @ 1-800-344-8377. Mme' HEIGHT{BERM) VARI E5 3' FLUME (BERM) ) EXISTING �-i �•1i 0 w ALL SHALL F/L = ±289.00' 4:1 SLOPE u n -Ti 2. CONSTRUCTION BE IN ACCORDANCE WITH E3/C5 UNIFIED DESIGN GUIDELINES AND SPECIFICATIONS FOR WATER, SEWER, DRAINAGE AND STREET CONSTRUCTION. TESTING SHALL BE PERFORMED IN ACCORDANCE!moi WITH THE CIT1^S STANDARDS. ALL CONSTRUCTION SHALL BE COORDINATED LOW TO MEDIUM PLASTICITY CLAY (L E. SANDY.. REMOVE TOP 6 OF TOPSOIL /•� w / 1 1 1 1 I 10 WITH THE CITY ENGINEER'S OFFICE PRIOR TO START. 3. THE CONTRACTOR IS RESPONSIBLE FOR ALL CONSTRUCTION SAFETY. CONSTRUCTION DRAWINGS DO NOT INCLUDE NECESSARY COMPONENTS CLAY, SILTY CLAY, OR LEAN CLAY.) (ASTM D232 I CLA55 IV) COMPACTED IN G" LIFTS TO 95% STD, PROCTOR (ASTM DG98). WITHIN FOOT PRINT OF PROPOSED BERM. PLACE SALVAGED TOPSOIL ON SLOPES CHANNEL �CT ('O 11 11 N VIEW ►� FOR CONSTRUCTION SAFETY. AND TOP OF COMPLETED BERM. A - A - j ( CU \ 4. LOCATION OF EXISTING BURIED UTILITIES, WHERE SHOWN, 15 APPROXIMATED ONLY. OTHER UTILITIES MAY BE PRESENT THAT ARE NOT SHOWN ON THE CONSTRUCTION DRAWINGS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR -('�/ I IPI CAL BERM BERM S ECT I O N NUT TOi SCALE ( � �� U I LOCATING AND PROTECTING OF ALL BURIED UTILITIES. 5. CONTRACTOR NOT TO SCALE (s J I I SHALL HYDRO -MULCH SEED TO PROMOTE GRASS RE-GROTH TO ALL AREAS THAT HAVE BEEN D15TURBED BY CONSTRUCTION. N TOP OF BERM \ B / ( G. THERE WILL NOT BE ANY CLEANING OF EQUIPMENT AND/OR VEHICLES AT THIS SITE AT THI5 TIME, IF SUCH CLEANING BEGINS, OWNER 15 TOP OF CURB ELEV. = 291 .00' ~� ( `./ I \ REQUIRED TO INSTALL A GRIT/OIL TRAP AND SAMPLING WELL PER CITY REQUIREMENTS. THESE CONSTRUCTION DOCUMENTS DO NOT CONTAIN NECESSARY DESIGN INFORMATION HEREIN FOR SUCH ELEV. = 290.40' G' y�/IDE ADDITION(S). SPILLWAY (BERM) ELEV.=290.30' (BERM) _ __ OVER -FLOW = 290.30' rik^� (cRO \ 1 ck,w ' Z 51 I LLWAY X -SECTION 17 100 r - 290.02'(1 1.77 cf5) y sdJ - 390 (.f. Of JILT 17ENCE NOT TO SCALE _ I 50yr - 290.0 1 ' (1 1.72 d5) 25yr - 289.83'(10.83 cf5) \ �"• ER05I ON CONTROL_ _ I o r 289.66' (10.00 d5) li' 0 .: ; :.a � 34'-5° / �' �P.) \� � FLUME 1= /L= 289.70' - _ EXISTING INLET GRATE -- VULCAN 81 57- Syr - 2,59.55'(9.45 cf5) 2 r - 289.40' (8.2 cf5} Y � 63' „j 5 (TYP) of 2 FLUME @ 1. 5% (EARTHEN BERM) C W 14-4 4' CURB CUT (TYP.) : �• : ��: EXISTING INLET GRATE (±2(58.70') (FLUME) TOP OF G --268:0' a. WIDE CURB UTS A -�' PO ND OVER -F=LOW (±290.30) NOTE: —� — � _ 123 BULL -ROCK SPI LLWAY (4 C.Y.} 1► 1 } EXISTING GRATE BOX � . • 2) GRATE: VULCAN V-8157-1 ���\ IS NOT TO BE DISTURBED. (AREA = 2.1 s a..—d ----- ,' EXI5T. 24 RCP (35'@ -.38%) ,�.���®®®® d %� `' EV1E ED F®R EXIST. 30 STORM SEWER: '• ecce a 24" RCPs. r d i ' \ � •a, LIAN E I I I � EXIST. STORM ®eeoae eeeeeeeee � JOE 1. GATTIS ® /.. ee� d , d \��.,, ° a _ SUMP ELEV — ±285.95 DEC* 8 2011 !moi - 2 DRtna -MES ~ \ \ A 42" SEWER soeeeeeeesoeeeeo �09°.c 90964 0 ss �����Fs �i:e••NG��.�® S� e q.. a <a 4 ° 4 °" ° �i LLEGE STATION ENGIN EKING s.. `® NAI e °8; EXISTING 5 U RFAC E INLET EOR POND OVER -FLOW a 44 tl 4 d NOTE: I) EXISTING GRATE BOX IS NOT TO BE DISTURBED. ' DRAWN BY: JOE G. DATE: NOVEMBER 2011 5AU5ALITO A �T� E NTS SCALE:NOTED PROJECT #: GEoz0002 EX15TING GRATE INLET BERM SECTION VIEWDET =1 N.T.5.