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HomeMy WebLinkAboutCOLUMBIA SCAFFOLDING SITE PLAN 20059 a A T pk TiTc -jAN T T r i m 9 OT Ji TO SERVE 14 ATI J 4 Li;i Lomm 0: ii 0 LA PORTE, TEXA-v C D MS � v � o _ = z P LK N `v a 00 M IN - HIGHWA 0 SPENCER = F = ® N A I B CYO r ' C I 00 D PROJECT I I LOCATION r E co F 0 Ln G n z H w O Q0 ( r I Y PKWY FAIR ONT oN Cemetery N.T.S. KEY MAP 580A,13 VICINITY/ MAP JOSEPN A- ........... i a° ��9C,i�•AFCISTEp�OG �"� ENGINEER: J C0STAMZA AdeASSOCiA TES 040NEMIN0. INC. CITY APPROVING AUTHORITY CERTIFICATE 4301 CENTER ST. DEER PARK, TX 77536 281-930-9339 THIS IS TO CERTIFY THE THE CITY OF LA PORTE, TEXAS HAS APPROVED THIS SITE PLAN AND DEVELOPMENT OF COLUMBIA SCAFFOLDING SERVICLS IN CONFORM CE WITH THE ORDINANCES OF THE CITY OF LA PORTE. BYY DIRrTOR,PLANNING A SHEET INDEX 1 COVER 2 SITE PLAN ►•.VL1.:. FLOODPLAIN REFERENCE MARK NUMBER 060025 IS A BRASS DISC STAMPED RM 060025 ON BRIDGE AT NORTH BOUND FEEDER OF HWY 146 AND LITTLE CEDAR BAYOU LOCATED ON DOWNSTREAM CONCRETE WALK ON THE SOUTHEAST CORNER OF THE BRIDGE IN KEYMAP 580B IN THE GALVESTON BAY WATERSHED NEAR STREAM F 216-00-00 ELEV. 12.76 FEET NAVD 1988, 2001 ADJUSTED. FLOODPLAIN MANAGEMENT 1 HAVE EXAMINED THE FLOOD INSURANCE RATE MAP, COMMUNITY PANEL 40. 48201CO945 J, DATED NOVEMBER 6, 1996, AND HAVE DETERMINED THAT THE TRACT HEREBY SURVEYED LIES WHOLLY WITHIN SHADED ZONE "X" OR AREAS DE fERMINDED TO BE INSIDE THE 500—YEAR FLOODPLAIN. THIS SURVEY LIES PARTIALLY WITHIN "ZONE X" OR AREAS DETERMINED 1 ) BE OUTSIDE THE 500—YEAR FLOODPLAIN AND PARTIALLY WITHIN SHADED ZO IE "X" OR AREAS DETERMINED TO BE INSIDE THE 500—YEAR FLOODPLAIN ACCORDIN 'p TO THE "FLOOD INSURANCE RATE MAP" (FIRM) NO. 48201CO, ACCORDING TO THE PRELIMINARY TSARP FLOOD DATA INFORMATION. NOTICE: THIS STATEMENT IS BASED ON SCALING THE LOCATION OF SAID SURVEY ON THE ABOVE REFERENCED MAP. THIS INFORMA11ON IS TO BE USED TO DI TERMINE FLOOD INSURANCE RATES ONLY, AND IS NOT INTENDED TO IDENTIFY SPEI IFIC' FLOOD CONDITIONS. LOTS 1-30 & THE WEST 65 FEET OF LOTS 31&32 BLOCK 862 OF LA PORTE VOL. 1, PG. 27, H.C.M.R. HARRIS COUNTY, TEXAS. ZONED: LIGHT INDUSTRIAL SITE PLAN ACCURACY CERTIFICATE I, KEVIN K. KOLB, AM REGESTERED UNDER THE LAWS OF THE STATE OF TEXAS TO PRACTICE THE PROFESSION OF SURVEYING AND HEREBY CERTIFY THAT ABOVE PLAT OR SITE PLAN IS TRUE AND CORRECT; AND THAT ALL BEARINGS, DISTANCES, ANGLES, CURVES ES, AND CENTRAL ANGLES ARE ACCURATELY SHOWN ON THE PLAT. /1 e KEVIN K. KOLB *.% 5269 ,;� � , .I m J O C!J N Lo O O N DRAINAGE CALCULATIONS: 12' AREA SERVICED= 2.37 ACRES MAINTANCE DETENTION STORAGE RATE= C = 0.20 ACRE-FEET BERM DETENTION STORAGE VOLUME REQUIRED= 0.47 ACRE-FEET DETENTION STORAGE VOLUME PROVIDED= 0.50 ACRE-FEET MAXIMUM DESIGN WATER SURFACE ELEVATION= 15.70 (2001 ADJ.) MAXIMUM OUTFALL RATE ALLOWED= 2.60 CFS MAXIMUM OUTFALL RATE PROVIDED= 1.81 CFS RESTRICTOR SIZE= 6" RESTRICTOR CALCLATIONS: TC= 10(A)'176t +15 TC= 10(2.37}1761 +15 TC= 26.64 i= B (D+TC)E 77.27 1= (17.1+26.64)-8075 i= 3.66 Q=CIA Q= (.30)(3.66)(2.37) Q 3 YEAR UNDEVELOPED FLOW = 2.60 D= QY2 / 2.25hy491 0= 2.60Y2 (2.25)(2�4 D= 0.60 FEET = 7.23 INCH = 6" D= 6" RESTRICTOR PIPE Q= (C)(A)(42T)(4Tr­ ) Q= (.80)(.20)( 2 32.2 )(-'F2- ) Q= (.16)(8.02)(1.41) Q= 1.81 ^ 0 0 DETENTION VOLUME: 6724.37+3478.60 = 41504.97 41504.97 / 2 = 5101.49 5101.49 s 4.3 = 21936.39 21936.39 / 43560 = 0.50 X P HP 16.5 TOB= 17.00 TOB= 17.00 12' MAINTANCE 100 YR. W.S.E. 15.70 BERM 100 YR_W.S.E. 15.70 3 3 3 3 11 1� �1 1I / 24" RCP FL 10.98 TOE= 11.40 2".y 4 TOE= 11.40 6" RESTRICTOR TOE= 11.03 TOE= 11.03 15TH STREET (UNIMPROVED) (60' ROW) 4' WIDE- 4" THICK PROP. GRATE INLET If 4 PILOT CHANNEL TG 16.00 SECT. A -A FL 13.41 N.T.S. F 17.65 PROP. 6' CHAIN LINK ' (PR CITY ORDINANCE PROP. 6" MIN. CRUSHED STONE W ME//FFLLY ASH STABILIZED SUBGRADE - I I w X 0.51 STORAGE AREA FL 13.21 0.16 0.51 PROP. 76 LF 18" PVC STM. SWR. ® 0.26% ?,18.02L „ FG 17.55 x TP 18.03 17.00 EXIST. 1 /2" SCREED (SCREED TO BE REMOVED ASPHALT PRIOR TO PLACING ASPHALT) • 1 /2" DEF. 6AR5 24• q EXIST. BASE ,aCL,•;'i_ds.:_ p •-•. d % 1" x 2" REDWOOD 36" C/C �FL 10.88 TOE= 11.40 - S=0.3% PROP. GRATE INLET # 1 TG 16.00 4' WIDE- 4" THICK FL 12.84 PILOT CHANNEL SECT. B-B PROP. OVERHEAD ELECTRIC SERVICE -) N 03'00'40" W 400.00' PROP. 2" WATER LINE FG M.1 .N HP 16.50-�" • - • 10' - - X N P O a FG 17.55 .. FG 17.55 6UMPSTER m ' 0.20 TP 18.43 0.51 BUILDING TOTAL SQFT F.F. 18.55 12,000 SQFT CONCREtE 9,600HOUSE SQFT GONCRE� X 25' ROLL UP DOORS(TYP) N X 5.0' m OFFICE SPACE 2,400 SQFT -PROP. SAMPLE O• 1 18.0' .4d , ." '. •. a. �A- 6" PROP. CONCRETE TIE TO EXIST. ASPHALT C 18.45 i 17.95 P 17.95 17.95 93- 177.9.9 5 -2 NTS EXIST. ELECTRICAL PROP. WATER METER - /--PROP. 55 LF - 18" PVC STM. SWR. 0 0.26% 0� o O 0 o 95 PROP. CURB '0m TP 18.43 tTGF 18.45 O 17.95 1m � I0 N w 0 N m In 0 Do z 9 ( ICI 1m Lin i I�I INI ICI PROP. GRATE INLET # 2 TG 17.40 FL 12.30 a PROP. 85 LF 18" 5 TP ta. m m IiS m o ( PVC STM. SWR. TP 18.43 TP 18.4 R= I - > = w w I I \ 18.43 n a n �I• Lu C 18.05 TC 18.05 a m Fv- N I 0 0.26% PROP. SAN. SWR. CO �m aoa G 17.55' G 17.55 o a I I 20' CONCRETE APRON ro W 0 N W 3 I x (SE&W)6" FL 14.00 �� o r� o6 to �a) - F 17.60 FG 17.55 LJ TP 18.03 ~� 2 ^ o TP % Lu 3 N I I 1 1 I I V- - 3 J' x 0 PROP. CURB j _j 1n . 0 Q (no ( PROP. 6" MIN. CRUSHED .21 ROP. 74 LF N 6 SAN. SWR. 6 SPACES ®10 EA. 01- LL I I n m STONE W/�,�ME//��,,Y ASH F co ' X z 00(an I i 1n t EG 17.60 STABILIZED SUBGRADE ®0.65% / CREW CONCRE O U cli O R w EG 17.74 CON TC 18.3 PROP. 58 LF 18" - FG 17.74 ROP -GRATE INL€� 3 0 6- a ® c tzao a PV"TM.-SWR- - - PARKING CALCULATIONS: FG M.E.N.G. 0.32 TG 17.30 0.47 �' 0•17 o END s� SPECIAL TRADES CONTRACTOR: SCAFFOLDING ®0 269 �� 1,02 EXISTING ALLEY 25' GRAVEL ROAD PROP. SAN. SWR. CO N0 FL 12.52 " F7 CONCRETE S NON -OFFICE EMPLOYEES GRP ' CLOSURE ORDINANCE (E)6 FL 10.00 / z PROP. 47 LF 18 1.49 0.54 -F CURB I R=15' 3 EMPLOYEES PER PARKING x N 2835 DATED 8-22-05 (NW)6" FL 13.52 PVC STM. SWR. m 20.0 15/3 = 5 PARKING SPACES m 17. c 2a �NW)B" BROP Ft-11"o " C 1 .. 18. 110 0' 5+4 = 9 PARKING SPACES REQUIRED" mI FG 17.20 100YR. EG 177 G 17.74 PROP. CURB p PROP. CURB o;� i° I 10 SPACES PROVIDED �1: 1 HANDICAP SPACE PROVIDED N P ENTRY POP B TOB=17.00 �100YR„ o PROP 24" ICI 11 TOTAL PARKING SPACES PROVIDED. I- PROP. GRATE INLET 7 N " ENTRY POINT RCP STM. S' PROP. 178 LF 18Z PROP. SLOPE z 0.09 TG 16.80 PVC STM. SWR. FL 1z.ao END s" vi I FL 12.99 0,77 x PROP. GRATE INLET 8 FL 1z.4o PAVING, N I I w ®0.26% TOE 11.40 CONCRETE t�i fN v w h I 0.2g TG 16.80 ��✓VVV CUR TOE 11.40 x 2.43 FL 12. TOE 11.15 LANDSCAPING CALCULATIONS: �' �� ' x - GRADE SWALE TO DRAIN TOE 11.40 - TOE 11.40 D ° t° C1/ ��t�\/ PROP. 49 LF - 18" 1.56 c� / of tt.ts FL 1t.1s r C9 J N V I PVC STM. SWR. - •FL 11.11 11.40 ' v w o PROP. CITYCHAIN LINK �IE14CE ORDINAN E SEC. 106-797) LIMITS OF LANDSCAPING D_ I- w ® 0.26% 4.83 a oz F M (A 13 I I TOTAL SITE SQFT. = 103,451.72 SQFTx I _ " I w z o o v~ m I I PROP. 107 LF 6 SAN. SWR. a ¢ F / Nuw TOTAL LANDSCAPING AREA = 6383.29 SQFT. I O 0XbZo �,,STORAGE AREA STORAGE AREA ® 0.65% -F UM W 6,628.24 103,451.72 = 0.0617 XFG 17.25 A1n N to TOE 11.40 AB/ PROP. 6" MIN. CRUSHED X dl-p o F E: :TOTAL LANDSCAPING AREA PROVIDED: 6.17% STONE W ME Y ASH FG 17.00 UU w GROUT AROUND RES PIPE PIPE END VIEW THIS END CONNECTED TO INLET OR J-BOX RES PIPE z S 03.00'40" E 50.00' STABIUZ D SU GRADE 0 -� 0 PROP. 6' CHAIN LINK FENCE 0.79 d an rn O I I I PER CITY ORDINANCE SEC. 106-797) 2.40 PROP. 6" MIN. CRUSHED I0 F- Z STONE W/UME//FF�LY ASH O 3:1 DO W ¢ EXIST FENCE c m I I 0.09 I 1.12 _ STABILIZED SUBGRADE (� S.S m ( a I r r. 3:1 0.29 ' `v 0.30 `° S.S. 91 I m x uj X TOE 11.40 0.94 TOE 11.40 Q 91 PROP. SAN. SWR. MH %K X ° E 8" FL 7.00 X - TOE 10.92 OE 10.92 to " N FG 17.50 - FG 17.40 j� ) " , - FG 7.20 ui w I I �W)6 FL 9.30 I_ o m k"i m I x I PROP. 6' CHAIN LINK FENCE (W)6" DROP FL 7.17 "1 ( zI o I Nj V - - - - - - - - - _ - (PER CITY ORDINANCE SEC. 106-797) - _10 BL - - - - - O m O O BTO 7.00 .. iPu I iI GRATE INLET FG M.E.N. E.. FG E.N.G. " y TR:is.3a FG ..N.G. M.E. w C71 S 03 00 40'-E 350:00' �- max ' m _ " Exist. 8" Waterline ,�, ,>-.' C�,X j m N ------ PROP. 38 LF -P24" ° " 1e` sTF+ swR_m _I 11a_ST --- 1 n -" EXIST. BLOWOFF RCP STM. SWR. %D 0.18% e ^ I^J o x I� IN ----------------------------------------------------------------------------------- -- ------------------------------- ------------- - I� m a 'm 36' S1M. SWR. - - - - - - - 3 - - _SWR.- 36` - SWR. m - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ST - - - - - - •" u STOR1M MH (N)38•'FL ELEVAO.79 w ^_ k EXISt-I1 TH STR�Et X (55' ROW)" w A n - - - - - - - - - - - 30• - PIPE SIDE VIEW DISCHARGE DRAIN LINE WITH RESTRICTOR PIPE NTS 233 i ' PROP. STM. SWR. MH aI l TTRR°�4a" I I 7.26 I 'I 536" FL ELEV:1O.O4 I• V N&S)36" FL 10.28 SANITARY MH I I E 36` FL ELEV:1O.O4 I I STOF 14TH STREET (UNIMPROVED) PROP. 60 LF ^ 8" SAN. SWR. W)24" FL 10.78 (N)30 FL ELEV:5.4944 NI :1 (55' ROW) ' (S)3O" FL B".5.44 I; l g 11 ® 0.447 E 12" FL ELEV:6.94 3 W3 X X ., X V U N N O _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ a _ _ _ _ _ _ - SAN. SWR. - - - - - - - - - - - SAN. SWR_ - - - 30" SAN. SWR. -- 1112 PVC II II PROP. I'OW / / PROP. SAN. SWR. MH PROP. OUTFALL TO POW \ PROP. POND PROP. ouFFALL FRaM POND\ (N&S)FL MATCH EXIST. FL 6.74 NOTE: THE DETENTION POND SHOWN HEREON IS A PRIVATE FACILITY AND WILL BE OPERATED AND MAINTAINED BY THE OWNER. FLOODPLAIN REFERENCE MAR'NUMBER 060025 IS A BRASS DISC STAMPED R 1 060025 ON BRIDGE AT NORTH BOUND FE DER OF HWY 146 AND LITTLE CEDAR BAYOU LO tTED ON DOWNSTREAM CONCRETE WAIJ ON THE SOUTHEAST CORNER OF THE IRIDGE IN KEYMAP 5808 IN THE GALVE�rON BAY WATERSHED NEAR STREAM F'0 6-00-00 ELEV. 12.76 FEET NAVD 1988, 200''ADJUSTED. LEGEND: DIREC11ON OF SHEET Fla IW F.F. FINISHED LOOR ELEVATION 1.3 DRAINAGE AREA IN ACRES 2.6 RUNOFF II CFS 1.3 ACCUMULI TED DRAINAGE AREA IN ACRES )lll2 6 ACCUMUL TED RUNOFF IN CFS -� DRAINAGE DIVIDE Tc TOP OF C, )R8 G GUTTER FG FINISHED TRADE ELEVATION M.EN.G. MATCH E) 5T. NAT. GROUND TG TOP OF G WE FL FLOWLINE X EXISTING IAT. GRD. ELEVATION OWNER/DEVELOPER: TO IMY GILBREATH REVISIONS NUMBER DESQ IPTION DATE INITIALS FL E FL E FL E FL E ACOS ►TANZA &ASSOCIATES ;®ENGINEERING, INC. \ a [a] I It m: I "q 1: 4 1 Tm: I z ALL TELL COMMUNI ATIONS VALID FOR ONE YEAR APPROVED ONLY FOR W08t1MOUND 1 NDW FACERIES CENTERPOINT ENEI GY APPROVED ONLY MR CROSSM UWE ROOM OUCRM UNLESS NOTED VAUD AT 1•IE OF REV M ONLY. COLUME IA SCAFFOLDING SITE d UTILITY PLAN 1511 HEST G STREET LAPORTE, TX. WATER WA EWATEIt TRAFFIC ST. & BRIDGE DRAWING SCALE: 1"=20' SHEET No: 2 OF SWQ e4� tl . �S' •"•••49"•� Or�aWi� j 90.,REGISZ.�