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HomeMy WebLinkAboutS 13TH ST CONST - W "K" ST to W "L" STc~n c~n v~i c~n c~i> �— DESIGN "' cfl � d- � N � � ENGINEERING 0 z CONTENTS. Cof�P�ERGiA� �- Q FAIRMONT PARKWAY = 1. COVER SHEET RESIDENTIAL W 2. PLAN AND PROFIEE SOI�TH 13TH STREET INSPECTIONS � STAO+OOTO 11+00 WEST K 3. STANDARD PAVING DETAILS CAENES ENGINEERING, INC. 4.- STANDARD STORM SEWER DETAILS wEST � 5. DRAINAGE DETAILS 12605 I.H. 10 EAST BAYTOWN, TEXAS 77520 ( 281) 385-1200 (281) 385-0920 FAX INFO@CARENG.NET WWW.CARNESENGINEERING.COM PROJE T SITE WEST M DETENTION POND VICINITY MAP (N.T.S.) KEY MAP — 580f GIMS/HCAD - 6253c SHEET 1 OF 5 2007-4401 __ +00 1 i+00 V ` 2ttl0 i+00 �+00 �� I NO IMPROVED STREET 7HIS RIGHT-OF-WAY ' S. 12TH STREET (60' R.O.W.) (UNIMPROVED) TOP RIM ELEV = 15.61' � "�''� '� I �@ I (CQUID NOT OPEN) h � � ^ - - - - - - - - -�4--�^._._._.^._._.S 3'04'18".E :_.400.00';- -�- - -•--'-•-•-a-._._.L. :4z I 'o II 10' BUILOINC LINE �- h^ I � I � I I I I ! ! 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N DA 3.11 A I i�� � � L.,SZ.L._.l._ �; .I � ._.L.- 18.28 1 OAR-.�._.�._.� � - � � N ilk 1 III- �� fA � ' • i i 25 i �NI I�H ai h h � „i 15 .86 3Y i��� J r,Sz T-T-� -� -T-T-'-�__L_._L__L_._L_._L_._l� • I � - I I I L1- I I I I 1 I I 1 I I I I I I I N I �I Z I�� � �� BB-g � _5 B-4 � h � {- I I I � 1 1 1 I I I I I I I I i I I `- I �I �jY I I � 8 l i W I I I � I � 1 I 1 � I I I I I I I� I I e' � 1.1 1 2 1 3 1 4 1 5 s 1 7 1 8 1 9 to 11t 112 I t3 I t4 I t5 Its I I � ' � � of '!VJ el I � � � Wp� ^' a �!O !3 � I ( _ i I i I 1 W I I� IW I Ln ^I � I� PRDP FLIt2•WR M"7.00 I^ I � � � I I I I I I I I I I I I I• � I I I I I I I I I I I I I = i � i � � I �I!� i s � COMMERCIAL RESERVE "B" � I TYPE IiIIBARRICADI) i ( i � i i i � i i i i i i i > c� I r� �t I I MII T -. I o _�p I I I 3• I f � `- ( �' � �' � � �- • PROP I S WR ASH 20' BUILDING. LINE• , - . , - , , - , _ _ L , , - , , - , . PROP 400 lF 12" SOR26 SAN SWR. • - • • _ � ' ( � I 5' ( RII PROP'F�S=5.60.t .. .. .. .. IXIST OHP .. � .. =13.9 I I I I ( ( I I I I I I ry) I I Ig ..I I WI. of a � a a a b � I �I h� � � � �, a L � L (. I_ a• I ^L. �.4V4'I6"E..4W.00 � - - - -.�_ _ -__ __.-.-- _- --_ _ -.._ _.- _. � � � j ^I I I I ^I -�---- ,� •cl- � MATCH I`DyL - L( lr TP -1--I-'-I--I-•-I- - I . v l CV � oN � 19� 18� 17 i I ! I I i I � I I I ( I I n+nn BEGIN NEW PAVING EXIST TP=13.96 II _� I I ( I I I I -' PROP 6" REINf CONC PVMT � PROP1 �4 FL=10.37 181+00 u; 2+00 3+00 TP=1 Rp pp 24"FL� 0.371'I'� TP=14,33 5+00 K 1 S R ZHiI�V = 14.39 P SOU�H 13TH ST ET (80' R-O-W)� TP=14.11 TP=13.40 -- TP=13.86 n I a �, TC=13.9 TYPE "C' INIET 0 0 ^"i 4i - m �i 24"FL-10.40 PROP _ .(YPLUME 64.�'AfE1JZ A,C.D.R.L . - . - - . � . - . -.. - vim^•-- . - - ' - ' -) _._._. I-•- - -•- -•- -•- a I _..�_.._.._..._.. _.._.. _.._..-20'BUIIDiNG.UNE ..^ .._. TC I i►�.._. _.._. _ ._.._.._.._..� i �. � ! COMMERCIAL RESERVE "A" I � I I I I i �+nn 2+00 3+00 4+00 5+00 � � O � � _ o r > �- F- o � U Z v o � I TP=14.10 PR TYP E INLE--____-- PROP 311 lF 36" HDPE PROP 36"FL=7.81 TC=14.60 PROP 380 LF 24" HDPE pRpp 24'F1=9.62 STM SWR ®0.0025 ��qq PROP 48"F1=7.p81 6+00� 6" BLOCK OUT IN CURB EVERY 24� DO PROP 36"FL=8.62g+00 8t00 9+OOI TOP EL = '�!�'+OC TP�14.57 ' TYPE III BARRICADE SOUTH 13TH STREET (80' R-O-W) (UNIMPROVED) TP=14.10 TC=14.60 ._. ._. ._. .-. ._. ._._.-. ._. .-. ._.T.-.....r.-.. .-. F._.T._.T._.T T T T T T I T T T T 1 I 32 i 31 i 30 I 29 i 28 I 27 i 26 i 25 I 24 ( 23 i 22 � 21 � 20 � 19 � 18 i 17 i TYPE IIII BARRICe�DE I I I � I ( I I I ! ! ! I I I � I i i! i! i i l i i l�� I i i I I I I I � I I I I j I I I 1 I I � I• I I i I I I I I i i N s cp N � u7 � � a}• � � M N L N � a. DESIGN ENGINEERING COMMERCIAL z RESIDENTIAL INSPECTIONS FAIRMONT PARKWAY 3 � CARNES ENGINEERING, INC. 128051.H. 10 EAST BAYTOWN, TEXAS 77520 v' WEST K (281) 385-1200 (281) 385-0920 FAX WESTI L CARENG.NET W WNdCARNESENGINEERING.COM PROJECT I I f0' WIDE MAINTENANCE SH WEST M - - _ DE N Z � `o O `� a � � VICINITY MAP w cJil w ' (N.T.S.) Z o W I W L<t ul KEY MAP - 580f GIMS/HCAD - 6253c F- r m (=q PROP 56 LF 46" HDPE �[ V t7 ST� 5WR ®0.001 (!,j,�l a z PORTS CROSSING Q � z z NO TH DETENTION BASIN z � CIT OF LA PORTS (n a ^ z_ MAI/IJTENANCE Q a ,so BENCHMARK�FLOOD NOTES � 0 o PROP 5" SLOPE PAVING 1• THIS PROPERTY IS NOT WITHIN THE 100 YEAR SPECIAL FLOOD HAZARDJ � (,J,) SEE DETAIL SHEET 5 i� T7 ;n m ll 6+00 7+00 8+00 9+00 10+00 _ AREA AS INDICATED BY F.E.M.A. COMMUNITY N0. 485487, PANEL 094 W � � DATED NOVEMBER O6, 1996. ZONE X = C. _ n+oD W 0 2. ALL BEARINGS AND COORDINATES ARE REFERENCED TO THE TEXAS STATE W PLANE COORDINATE SYSTEM, SOUTH CENTRAL ZONE - USC & GS NORTH � I-- AMERICAN DATUM OF 1927. THE CITY OF LA PORTS SURVEY MARKERS I.P.S.M. N0. 33 ANO L.P.S.M. N0. 35 ARE USED FOR BASIS OF BEARINGS. � O N ON THE CITY OF LA PORTS 3, GRADE AND CONTOUR LINE ELEVATIO S ARE BASED SURVEY MARKER L.P.S.M. N0. 33, ELEVATION = 14.13 FEET, NGS SEA LEVEL z 1929 DATUM, 1978 ADJUSTMENT. CONTOURS SHOWN AT ONE FOOT INTERVALS, 4, THE ENTIRE ALLEYS IN BLOCK 1135, BLOCK 1136 ANO BLOCK 1137 AND W THE PORTION OF 14TH STREET RIGHT-OF-WAY BETWEEN BLOCK 1136 AND BLOCK 1137 ALL IN THE TOWN OF LA PORTS, HARRIS COUNTY, TEXAS PERMANENTLY VACATED, ABANDONED AND CLOSED BY ORDINANCE 2004-2800, THE CITY OF LA PORTS, TEXAS. _ 11+00 12+00 �- 1 6 PROP TOP S ALE TO FOLLOW NATURAL G OUND 1 6 PROP TOP TYPE "C'� INLET ROP SAN SWR MH EXIST NATURAL GROUND TOP BAN •� 15.50 MATCH EXIST PVMT, ASE AND CURB EXIST N TURAL GROUND TOP INIET EL=13.90 EXIST ATURAL GROUND 15 15.08 14.7 14. 2 EN PROP PAVEMENT WITH ••� � 1 15 _.._.._. _.._.._. _. -"-� -•._.. 14,98 _• - t4•gg 15 00 "T° STUB CURB AND GUTTER .- C 14.46 -•._. -. _ ._.._..1.4:$6_.._.._.. ..-- _.._.._.._.._.._.._.._. . _ ._. _ ._ Al AROUND AS SHOWN _ _ _ _ _..� •_..- _.._ .._.._.._.._.. .-..7.._ - •-"- •- �-'-' _.._.._.._.._.._..-.._.._.._.._. _.._.._.._.. \ -" •Fr��/%���� _ `�Yi� TYPE "E" INLET TC =14.61 ® .-��-� 03 TC EL=14.60 ; �'�"' � FL SWALE = 13.90 TYPE "E" INLET TOP INLET El = 14.00 I 14 SLOP E @ 0.03 SLOPE I I i - 1 � TOP INLET El. 14.25 FL INLET EL = 13.50 1 14 p / FL INLET EL = 13.7 a .: .. G EL = 13, 1 ----- ------------- 4 __ --------------- --- -------------------- - • ° ,.. 4 °Q � '° a FL SWALE = 13.75 PROP SWALE 13 3 d FL SWALE = 13.50- PROP 6" LIME STABILIZED DIT H ALONG SOUTH EDGE PROP 6" LIM STABILIZED SUB-GRA E WITH 8% LIME OF M' STRE T R.O.W. 1 � SUB -GRADE ITH 8% LIME BY DRY EIGHT 12 BY DRY WEIG T P OP sAN swR MH - P OP 380 LF 24" HD E 11 11 FL 24" HDP S 10.37 ± PROP 311 LF 36"HDPE �� 10 1 O _______ STM R @ .001 09 09 FL 24" HDPE S 9.62 ± OV O8 FL6"SDR26N=7.0 FL 36" HDPE S 8.62 ± END FL 48" HDPE 07 0% --•"" 6 o FL 36" H PE S 7.85 ± --� �--" FL 48" H PE S 7.85 ± __ � ._._-- _--- SANITARY 06 '12" gp.� -' 06 PR POND B TTOM @ 1.50' ABOVE MEAN SEA LEVEL FL 8" S R26 - 5.60 EXIST 36" SAN SWR (E&W) FL 2.34 OCJ 05 © MH ON CL OF 13TH STREET NOTES: 1. ALL CONCRETE TO BE 6" THK 3000 PSI OR GREATER AFTER 7 DAYS. 2. ALL REBARS TO BE #4 @ 24" O.C. EACH WAY (FULL LENGTH AND WIDTH OF PAVING SECTIONS. 3. STORM SEWER INLETS TO BE TYPE "C" OR APPROVED EQUAL. 4. UNDERGROUND PIPING TO BE 24" RCP UNLESS A DIFFERENT TYPE IS DIRECTED OTHERWISE BY THE CITY OF LA PORTS. � 7.80 ± eSOUL BORING LOCATION (LOCATIONS SHOWN ARE APPROXIMATE) SCALE: 1 "=50' HORIZ SCALE: 1 "=1' VERTLCAL rT�.L�:1„r:1as H W W � � (n � W � � � ... ~, WWI~~� �- � U IW- � J = 0MM ^O'�^^ W 1..1.. V! �� g� 0 _ O� U W Q � � W J (%� � ("' = F- W M � � DRAWN BY: RLA DATE: 05-10-07 SCALE: AS NOTED CHECKED BY: S.C. REVISED BY: DATE: ENGINEER: D. SPENCER CARNES, P.E. SEAL > *r :;�, r �; ..... D. S. CARNES, JR. OD.c� �•....E.....•'.aG r 2007-4401 DRAWING NUMBER �' 2of5 PLAN &PROFILE DRAWING FOR R, O. W. DIMENSION z PROFILE GRADE TOOL JOINT OR SAWCUT � ELEVATION 6" CONSTRUCTION JOINT SEAL 6 � i/4" /FT 7YP OR KEYED CONSTRUCTION JOINT n�. !+ LIME STABILIZE TOP 6" Iy4 BARS ®24" C-C OF SUBGRADE TO 95q STANDARD PROCTOR DENSITY 12" TYPICAL STREET CONSTRUCTION DESIGN MONOLITLIIC CURE STREETS 80' R. 0. W. STANDARD SECTION THRU STREET CONCRETE SLAB AND CURB WHEN CURB IS NOT RUN AS INTEGRAL PART OF SLAB CONST JOINT f{3 BARS ®18" C-C BARS U INSTALLED ® 45' TO CL OF CURB i .. j/3 8AR5 ®18" C—C 4 n �pz � � Y o —ai � I 3/8" DIA (f/4) CONTINUOUS ° SURFACE TO BE ROUGHED APPROX, i/4" DEEP GROOVES a [J 4 d PR P. CONC. PVMT � ' b C N� p .. 2" SAND CUSHION (TYP) •, ' . . REINFORCING �� z W 0 ti NOTE 3 �.° � ,_p d .d . SEE TABLE 1 , p .d p d. d . d d � d ° I .p d • p 'dd • p �d.°p d•�p ' ° N �d;� ° 'd, d � 'd . d 'dd SEE TABLE•1 ° 3/4" BOARD EXPANSION - JOINT FILLER ��AIL e J•pd' 26 GAUGE e � '., PLASTIC TUBE , a 'd, � 'd• d d 4 4. . ... d: 'dd 'd.d . •° i PRE -MANUFACTURED JOINT PLATE SECTION DOWEL TYPE EXPANSION JOINT N.T.S. 1 /4" DIA 1 4„ M r7 1" 1" 2„ � N PLAN - JOINT PLATE DOWEL DIA + 1/16" ELEVATION - JOINT PLATE N.T.S.. 1 /4" ■ r d _d•� • _ _d.° a �— SECTION CONTROL JOINT N.T.S � ■ PAVEMENT THICKNESS (IN) DOWEL SIZES AND SPACINGS DIAMETER (IN) LENGTH (IN) SPACING (IN) 4 1 2 1/2 18 12 5 1/2 18 12 6 3 4 18 12 7 1 18 12 NOTES: 1. STEEL TO MEET ASTM STANDARD SPECIFICATIONS FOR CONCRETE REINFORCING BARS. 2. EXPANSION JOINT TO BE PLACED AT THE END OF EACH CURB RADIUS AND SPACED AT A MAXIMUM DISTANCE OF 36 FEET. MAXIMUM SPACING FOR CONTROL JOINTS SHALL BE 20 FEET. 3. CENTER DOWEL HORIZONTALLY ON JOINT 4, CENTER DOWEL VERTICALLY IN CONCRETE AS NEEDED TO MAINTAIN 2" MIN COVER NO. 4 DEFORMED BAR EMBEDDED IN EXISTING CONCRETE WITH EPDXYi 6" — --�-- d ° ° ° r . NEW EXIST. 12" ('AW CUT MIN. 2" SECTION SIDEWALK TO EXISTING SIDEWALK N.T.S. NO. 4 DEFORMED BAR EMBEDDED IN EXISTING CONCRETE WITH EPDXY 6" d.i .^, d:� I .d d.s � �^a.a�. ,4.s � d:i a d: ° , �d ; . NEW 12" EXIST. SAW CUT MIN. 2" SECTION SIDEWALK TO EXISTING DRIVEWAY N.T.S. DESIGN ENGINEERING COMMERCIAL RESIDENTIAL INSPECTIONS CARNES ENGINEERING, INC. 128051.H. 10 EAST BAYTOWN,TEXAS77520 (281) 385-1200 (281) 385-0820 FAX CARENO.NE( NMNV.CARNESENGINEERI NG.COM Z � W W ~ X ti W W � 0 ti � � � W O�/ LL � � Z � r �.- W W W� W Z W ~ ~FUI-= � � J=�OO � � ¢�macn � � g� W � � Q _ H � � �_ rJ L_ r f31[.7TIs� lC DRAWN BY. RLA DATE: 05-10-07 SCALE: AS NOTED CHECKED BY: S.C. REVISED BY: DATE: ENGINEER: D. SPENCER CARNES, P.E. SEAL OF *: :* D. S •CARNES; JR•• 2007-4401 DRAWING NUMBER 3oF5 3/4' [19mm] LETfEPoNC RECESSED FLUSH 2' [51mm] LETTERWG RECESSED FLUSN (4) i• [25mm] DM PENT HOLES S,4 A [25mm] DIA HANDUNC HOLE An o �� = mi 21/2` \� [84mm] I �-C. 0 a 0 9/T6' L [I4mm] 3/4" [IBmm] LETTERING RECESSED FLUSH 2• [57mm] LETTEPoNC RECESSED FLUSH 31 7/8• 1 1/2" [BtOmm] � (- (36mm] T3' ��L�j. [589mm] � 2 1/2• COVER SECTION [64i""] 33 i/4• [B45mm] i 1/2' 32 3/16• [36mm] [81Bmm] a I /Y 7/I6• L _. [ttmm] 2 9/16' � 3p• [65mm] F� [762mm] 33 is/t6• [862mmJ 4O 3/4• [ID35mm] FRAME SECTION 1) NOTE: APPROXIMATE WEIGHTS. FRAME— 170 LBS 77kg COVER— 270 LBS 123kg UNIT— 440 L8S 200kg 2) MATERIAL— GRAY IRON ASTM A48 CL35B 3) CASTING TO MEET M306 PROOF LOAD SPECIfICATIDN 4) MODEL V-1420 ASY OR APPROVED EQUAL [114mm] �� Attx a•e axr BOTTOM VIEW OF COVER � ,-1 O„ STANDARD MANHOLE RING &COVER TO BE FLUSH WITH NATURAL GRDUND UNLESS NOTED OTHERWISE PRECAST CONC. GRADE RINGS FOR ADDITfONAL HEIGHT AS REO'D '�'!�+✓/ '. NOTE: b ' I 1 —0" CONCRETE CRADLE SHALL BE SELECT NATIVE SOIL ~—� s,. PROVIDED FOR INFLUENT AND COMPACTED IN 24" LIFTS '• EFFLUENT PIPES UNTIL FIRM TO THE DENSITY Of THE •' � a. W BEARING ON UNDISTURBED EARTH SURROUNDING SOIL ° o; IS MAINTAINED. ALL CONCRETE '' o, j SHALL BE 3000 PSI ®28 DAYS. ° I a a. ' M :p I , •D C= D . ° W 8" —CAST IN PLACE �� 5" —PRECAST ' STEPS � � � SLOPE INVERT TO a E� OPTIONAL A, � y CENTER OF PIPE p GROUT (NON -SHRINK) .p o EL SMOOTH FINISH 1:1 SLOPE w n•; 3 ° D � O FLEXIBLE CONNECTOR o v PER ASTM C-923 I / I (PRESS SEAL GASKET `� OR EQUAL) o ,p . , e:. r �.-4—`. .. 5.a' � 7" 8" 4' — 0" 8" 7" 6' — 6" Min. TYP. PRECAST CONCRETE 111IAN�IOLE D UTSIDE OE I'A VEMENT ALLOWED FOR ALL DEPTHS STEP: 1 EXIST TYPE "B-B" INLET -_.�� �L':' �� I�',,',. ��I�i--i. TOP VIEW � STEP: 2 EX15T •I' BEAM � SIDE VIEW NEW FRAME EXIST FRAME &GRATE - & CRATE—� T-PROP DRIVE ,'Q OF 'I• BEAM .'a .d .A . • .. �' C a n,c,�'a �:.e:.�. TOP VIEW SIDE VIEW 1. AFTER REMOWNG EXIST CURB, RAISE E%IST 9• DEAM TO GRADE AND RESET EXIST FRAMES 2. REPLACE E%I5T PLATES WITH GRATES. 3. ADD NEW FRAMES AND CRATES NIXT TO EXIST FRAMES. 4. BACKFILL INLET TO A POINT ONE FOOT BEHIND THE CURD WITH 7 SACK/TON CEMENT STABILIZED SAND. STEP: 3 CONSTRUCT NEW TYPE "B-B" INLET ON CURB RETURN OF PROPOSED DRIVEWAY PROP SED NOT ALLOWID PIAIE PLATE NEW LEAD AVERAGE LOCATION OF •B-B• INLET COVER OF INLET TO BE SET FLUSH WITH WTTER LOCATON Of STORM SEWER LEAD NEW "B-B•INLET NEW STORM SEWIR LEAD TO CONNECT EXIST •B-B" INLET AND NEW •B-B• WLET. SIZE OF NEW LEAD TO BE SANE AS EXIST LEAD T Ewsr sroRM SENER MANHOLE NOTES: I. THIS SOIL MAY BE USED ONLY FOR DRY STABLE TRENCH CONDIRONS PER STM1OAft0. SEE STANDARD SPEGFICATION FOR REOUIflENENTS IN 07MER CONOImONS. 2. MIN TRENCH WIDTH SHALL BE PIPE OD PLUG AN ALLOWANCE •A' FOR THE NOMINAL PIPE SIZE: NOMINAL PIPE 512E •A_ 18• TO 30• 2a" OVER 30' 36" 3. MAX TRENCH YADTH SHALL NOT BE GREATER THAN NIN TRENCH WIDTH PLVS 24 WCHES, UNLESS OTHERWISE NOTED. 4. ALTERNATIVE EMBEDMENT BACKFlLL MATERIAL$ FOR FORCE MAINS MAY BE ALLOWED, SEE LP STANDARD SYMMETRICAL SPECIFCATONS. AROUT HALF SECTION � HALF SECTION UNDER UNDER PAVEMENT NATURAL GROUND SVBGR�E' PERSE AND STREET CUT DETAIL$ NANRAL GROUND \VA\\VA\ i/ i/ l e a/ I I ' j % �� J / / /j / RANDOM BACNFILL IN TRENCH ZONE / - � TRENCH ZONE PER _ STANDARD BASTANOARD � ;• ,•'�I J% -�I� i - % I//Ii SPECIFICATIONS SPEGFICA770NS '' ;� - � � ii' OR.�:•�: � '.'•�a':OR.'. �.•� �..:. •. • �'. �.'�' • ... BACXFILI 12• NIN, ':.' I '�� i2" NIN �'' _ SPRING LWE p HAUNCNINC CEMENT-$TABILRED SAND EMBEDMENT (SEE NOTE 4) �- � i2"� '� ��� uT -- BEDDING . ... ........ ............. . ..._ I_ TRENCH WIDTH r sE NDTES 3 � a TYPICAL CROSS—SECTION 2007-4401 DESIGN ENGINEERING COMMERCIAL RESIDENTIAL INSPECTIONS CARNES ENGINEERING, INC. 128051.H. 10 EAST EwrrovMl, TEXAs nSZD (281) 385-1200 (281) 385A920 FAX CARENG.NET W WYV.CARNESENGINEERING.COM Z O �. '^ 1— Z � ,� W ... W W � � NN w ~ ��UH� L.� V, °�- � � g � w� �p _ O U LL W w�Stn �QW.� � Z � W H � � 0 M � � � � DRAWN BY: R[A DATE: 05- i 0-07 SCALE: AS NOTED CHECKED BY: S.C. REVISED BY: DATE: ENGINEER: D. SPENCER CARNES, P.E. F9yP �., c >� �' �w >m 'u z �. ' �¢. m �� E r n gZ I I I 1 1 I I ,-- � -1- -!_ -T - -I- -I SZ �'� .- i I I I IM I I I I I I � I I I I I� � �- I I �• I I I I I 1 1 1 1 � 1 1 1 1 1 1 I I I�' I I(( (' 1 1 I I I I I I I i l l i l l l l = I I �I� I I I I I I I I I ( I I I ( I N) i 2 3 4 5 6 7 6 9 110 11 12 13 14 15 16 I gl I I I I I I I 1 I i I I I I I ^I �� � � ( � I�� (!^I I I�.INi�i^I�I�Io�^I�I�I^I�I�) �.-INIM ��������ao��,l��������."-���`�� . _J.. a . L . __L_ . PA i. _ . i__ . _i . � . _ t _ , I_ . i . � ..,-�-. J_, ._._i ^w I . _ _ L I- I _1 � • L L- I � -L � • L I- I _J -1 r.PP P _j,aP _ tom° _ „oD � +-rl? - "°"`�`°�"��"`""-""' �12TH STREET (60' R.O.W) (UNIMPROVED) . I mP ax Euv. uar f �� I (au<D xor�1 ��- 1 _ ra awm� 161 nl� li f --I--I-: SS` I�� I i ( d I I I I I I I I I I I I I I I I I "�,.I I� � 8 � i t oC Itt__ I I ( I I I i I I I I I i 1 I 3 i ,i,JI 9�I0 � I � B e I I v � e� 32 I 31 I JO 29 I 28 I 27 I 26 I 25 2 23 I 22 I 21 I 20 I 19 I 78 I 17 �¢ ( (. 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I I I 1 . _ ( 10' BUILDING LINE I L. _ la I L _ -._.- .._- _.-._.-.- -•- -•--.-._.-.J -D N 3°04'18" W - 400.00' 12° MIN. LAP - SLOPE REINF. BARS /74 BAR, X 30" LG. ® 18 C-C LONGITUDINAL BARS BARS ®18" C-C E.W. TYP. BOTH SIDES & _ onrrn�.r `4" ROCK LAYER (STRUCTURAL BACKFILL) IF REQUIRED SECTIONAL VIEW N �S 3" TOEWALL AROUND PERIMETER OF CONCRETE LINING ---rr--- �� NOTES 1, THIS PROPERTY IS NOT WITHIN THE 100 YEAR SPECIAL AREA AS INDICATED BY F.EM.A. COMMUNITY N0. 485487, N0. PANEL 0945J DATED NOVEMBER 06, 1996. ZONE X = C. 2. ALL BEARINGS AND COORDINATES ARE REFERENCED TO THE TEXAS STATE TEXAS STATE PLANE COORDINATE SYSTEM, SOUTH CENTRAL ZONE - USC & GS NORTH AMERICAN DATUM OF 1927. THE CITY OF LA PORTS BASISE OF BEARRNG`S.L.P.S.M. N0. 33 AND L.P.S.M. N0. 35 ARE USED FOR 3. GRADE AND CONTOUR LINE ELEVATIONS ARE BASED ON THE CITY OF LA PORTS SURVEY MARKER L.P. S.M. N0. 33, ELEVATION = 14.13 FEET, NGS SEA LEVEL DATUM OF 1929, 1978 ADJUSTMENT. CONTOURS SHOWN AT ONE FOOT INTERVALS. 4. THE ENTIRE ALLEYS OF BLOCK 1135, BLOCK 1136, AND BLOCK 1137 AND THE PORTION OF 14TN STREET RIGHT-OF-WAY BETWEEN BLOCK 1136 AND s o3•o13e° E - 740' BLOCK 1137 ALL IN THE TOWN OF LA PORTS, HARRIS COUNTY, TEXAS ARE PERMANENTLY VACATED, ABANDONED AND CLOSED BY ORDINANCE 3: 1 SIDE SLOPE 2400-2800, THE CITY OF LA PORTS, .TEXAS. W W PORT CROSS/NG ( v NORTH OfTEN770N BASIN ¢ v CITY OF LA PORTS MA/NTENANCE a �y (j I z 3 L�'� W � M � H W DRAINAGE AREA 1135,657 SF = 3.11 AC DRAINAGE AREA 2 134,013 SF = 3.07 AC DRAINAGE AREA 3 135,125 SF = 3.10 AC DRAINAGE AREA 4 133 952 SF = 3 07 AC TOTAL DRAINAGE AREA = 12.35 AC 100 YEAR EVENT A P��P .a Q 1761 TC = 10 (A)� + 10 MIN �-__ _____________� A = 12.35 ACRES TC = 10 (12.3'S).1761+ 10 MIN = 25.56 MIN 10' WI MA/N N NC F 7.50' EL SHELF = 7.50 3: 1 S/DE SLOPE N oaoPLAN 740� I = B /(TC+ D) e . 75 . NOT TO SCALE I = 125.4/(25.56+21.8) = 6.94 IN/HR -TOP OF BERM EL 15.5 PORT CROSSING NORTH DETENTION BASIN CITY OF LA PORTS MAINTENANCE TOP OF MAINTENANCE BERM EL 7.5' � � BTM OF BASIN EL 1.5' PROP 5" SLOPE PAVING 8'X24' �q� SECTION THROUGH BASIN WALL NOT TO SCALE 3-#4 BARS AT 6" C-C AS SHOWN ON EACH SIDE OF PIPE � TOE OF SLOPE SEWER PIPE TSIDE DIAMETER) �(4 BARS AT )Z" C-C HORIZONTALLY PLAN VIEW NI5 THICK LINING 3" TOEWALL AROUND PERIMETER OF CONCRETE LINING Q100 = (C)(I)(A) Q100 = (0.85)(6.94)(12.35)= �2.85 C.F.S. STORM SEWER 3 YEAR EVENT = 3.73 IN/HR Q3 = (0.85)(3.73)(12.35)= 39.15 C.F,S. V=6FT/SEC 24"= DA1 & 2 - 3YEAR-19.58 CES V=6ET/SEC 36"= DA1, 2, 1 /2(DA3 Bc 4) - 29.36 CFS V=6FT/SEC 48"= DA1, 2, 3, 4 - 39.15 CFS + ADD FROM 100 YEAR EVENT = 72.85 CFS 2007-4401 /� DESIGN �J ENGINEERING COMMERCIAL RESIDENTIAL INSPECTIONS CARNES ENGINEERING, INC. lzeas 1.N. �a EAsr eArTowN, rexAs nszo (281) 38b•1200 (281) 385-0920 FAX CARENO.NET ii � � W W I- X I` � � � oti p� �Q� O � ��--�d'W~ LL � - Z � I-- w � �wYW� W ��-V�-p � � ��O�U � O U�matn °- � �_ g � w� � _ O _� p � U L_ 1""- l�[y.ILL1[L41 DRAWN BY: RLA DATE:. 05-10-07 SCALE: AS NOTED CHECKED BY: S.C. REVISED BY: DATE: ENGINEER: D. SPENCER CARNES, P.E. SEAL y:�� •.v�,, *# : •.-K* .. ...................... D.S. CARNES, JR. �JC�-:.::...... ��-�-�� �� DRAWING NUMBER - 5 of 5