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HomeMy WebLinkAbout09-4804 OAKHURST & WESTVIEW DR DRNG & SS IMPVS, SVC RELOCATESi I i 1- I' i I t L I Itl I a I I t i 1 . 1 s I l OAKHURST DRIV A DEER PARK NORM 17 SL ,. _ Z NORTH 'H' Sr. ,:; N AIRPORT Z SPENCER HWY. D PARKWAY 0 tg PROJECT LOCATION SEE INSET INSET N.T.S. R CD C�^1 CD ^ Z1 OAKHURST RD-. CD W RAY ST. S. "Y" ST. LOCATION MAP Not to Scale HARRIS COUNTY KEY MAP_ 680-L N.T.S. MORGAN'S POINT BARBOUR'S CUT BLVD. �N N q 9 0 0 GALVESTON BAY SHOR i CRES City of La Porte, Texas Planning Department Engineering Divislor. & WESTVIEWDRIVE DRAINAGE IMPROVEMENTd CL F*0 ". 11 0 WK71 W a a 7kl, iil� Project No. 2009�4804 Y a SHEET INDEX SHEET NUMBER SHEET TITLE 1 COVER SHEET 2 OVERALL LAYOUT 3 DRAINAGE AREA MAP 4 _` OAKHURST PLAN &-PROFILE ySTA. 0+00 TO STA. 6+00 5 OAKHURST PLAN & PROFILE STA. 6+00 TO GALVESTON BAY 6 WESTVIEW DRIVE PLAN & PROFILE STA. 0+00 TO STA. 5+60 7. SW3P PLAN 8_ STORM SEWER DETAILS g STORM SEWER DETAILS 10 STORM SEWER DETAILS 11 WATER LINE DETAILS 12 SANITARY SEWER DETAILS 13 SW31? DETAILS 14 TRENCH SAFETY i y�PCE OF T..is, *: ' * �, *:..................: *, RODNEV LEE SLATON .............9029 ......:.. +f POT :P G/STERE�: Fk P ,11i The seal pearing on this document was authorized by RODNEY LEE SLATON P.E. 90298, on 1m- aa- 10 MAYOR PRO-TEM Daryl Leonard COUNCIL Mike Mosteit Chuck Engelken Tommy Moser Louis Ribgy Mike Clausen John Black , John Zemanek CITY MANAGER RON BOTTOMS SHEET 1 OF 14 RIGHT-OF-WAY NOTE 1. OAKHURST RIGHT-OF-WAY IS 80' WIDE BETWEEN SOUTH BROADWAY AND WESTVIEW DRIVE. GENERAL NOTES: 1. NOTIFY UTILITY COMPANIES 3 DAYS PRIOR TO BEGINNING CONSTRUCTION IN VICINITY OF THEIR UNDERGROUND AND 2. OAKHURST RIGHT-OF-WAY IS 60' WIDE BETWEEN OVERHEAD UTILITIES. TELEPHONE NUMBERS ARE SHOWN BELOW: - WESTVIEW DRIVE AND CRESCENT SHORES. 3. OAKHURST RIGHT-OF-WAY IS 65' WIDE BETWEEN 4. 4. RELIANT ENERGY 713-245-7777 TEXAS ONE CALL 1-713-245-4545 CRESCENT SHORES AND GALVESTON BAY. .. SOUTHWESTERN BELL 713-861-6819 5. WESTVIEW DRIVE RIGHT-OF-WAY IS 90' WIDE CENTERPOINT ENERGY 713-207-6819 6. CRESCENT SHORES DRIVE RIGHT-OF-WAY IS 30' WIDE - PROP. S.S. M.H.#3 2• VERTICAL AND HORIZONTAL LOCATIONS OF EXISTING UTILITIES, INCLUDING WATER, ARE APPROXIMATE. CONTRACTOR STA. 5+85, L14', RIM=9.58 TO LOCATE AND PROTECT AND REPAIR AT HIS EXPENSE ANY UTILITIES AND SERVICE LINES DAMAGED BY HIS CREWS OR THOSE OF SUBCONTRACTORS. CONTRACTOR SHALL SHORE ALL POLES WHICH IN OPINION OF UTILITY COMPANY 3 Z� Z E,W FL=5.44 PROP. REQUIRE SHORING. COST SHALL BE INCIDENTAL TO OVERALL PROJECT COST. 3• \"I ARE EXISTING UTILITIES. NOTIFY I„/ no.y CONTRACTOR SHALL TAKE CARE WHEN EXCAVATING IN AREAS WHERE THERE �1 f z O XH, a: C3 W w w X X TYPE "A" INLET a OWNER/ENGINEER NGINEER IMMEDIATELY UPON ENCOUNTERING UTILITIES NOT SHOWN ON DRAWINGS. o ER/E P \/ W f L ¢ v Q Y cz¢i o. a. X g a p a W �il a _ > J cs� z c� - - a X a X M ww J ,a�h,.t a ip J �> STA. 5+69 L23 > -� >_ y 4 CONTRACTOR To PLAN AND PERFORM ALL WORK TO ALLOW FOR SAFE TRAFFIC AT ALL TIMES DURING CONSTRUCTION, PROVIDE AND MAINTAIN ALL NECESSARY SIGNS, FLASHERS, BARRICADES AND FLAGMEN AS PER • I K Jp.o pa a 2(Y y m r�mc�ra v W r i- t- tow a w¢ o mw p ¢ wa- a �� ¢ u a- ¢ Gr ¢ ¢ ¢ ,: vo 3 ci w a U x ya PROP. S.S M.H.#2= w " " a a 3 TEXAS STATE DEPARTMENT OF HIGHWAYS AND PUBLIC TRANSPORTATION IN CONFORMANCE WITH PART VI OF THE ~ } .-ra & 21 LF 18 HDPE .R ~ ~ ~`�~ ~~ H �� M ya.,y,VN/ ww �o ~ ~ 0 yW ~ !- I_:'� ~~W ~ F-FQ '- ~ '-~ ~ ~ ~~ F-t- ~ '_~ STA. 3 86 L14' ~ ~~ '- ~'- ~ t- r y y y ww> y VN W(/1 VI LA yy y yW 0Z yy y (40 -{- y yy y O Vly y y y y STM. SWR. @ 0.25/D,« "TEXAS MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES" (TEXAS M.U.T.C.D. MOST RECENT EDITION) DURING CONSTRUCTION. COST FOR THIS WORK TO BE INCLUDED IN LUMP SUM PRICE OF TRAFFIC CONTROL. x x Xwxwo<xx W W>WtaWil WW X� X� Wt- WI- X X X XX� X X>ii'-tt XXX XX X XM Xo X>< X XX X XX X XX Xm X X W W W WWw W UW ]ail Wt-W WW W WI- We. wW W WW W WW W WW WW Wv W W RIM-8.87 5. SEE PROP. S.S. M.H. #1 SEE ALL WORK SHALL BE CONDUCTED WITHIN THE RIGHT -OF WAY AND/OR EASEMENTS SHOWN UNLESS OTHERWISE PROP. TYPE "E" S,E,W; FL=5.17 PROP. TYPE "A" INLET INLET PROP. TYPE "A" INLET S.S. NOTE STA. 2+01 L14' S.S. NOTE APPROVED BY THE OWNER AND/OR ENGINEER. 0 30 60 B. to STA. 0+20 L24.5' PROP. 8" PVC STA. 1+19 L23' RIM=8.67 SDR 26 SAN. SWR. STA. 4+02 L23' PROP. 8" CONTRACTOR IS RESPONSIBLE FOR STAKING AND LAYOUT OF THE WORK IN ACCORDANCE WITH THE PLANS AND FURNISHED CONTROL POINTS. SCALE: „_ ' 1 30 PROP. 20 LF 18" PVC SDR 26 - PROP. TYPE 2 PROP. 21 LF 36" HDPE 7 HDDPE 0.25% ti , @ EXISTING PROPERTY CORNERS ARE NOT TO BE DISTURBED. THOSE REMOVED DURING CONSTRUCTION SHALL BE RESET UNDER THE SUPERVISION OF A REGISTERED SURVEYOR AT NO COST TO OWNER. BEGIN BASELINE w JCT. BOX STM. SWR. 0.20% @ O ti -- -- - ------------------ 8 ' I; i _ _ ___ - OF ROAD I I� �l EXIST, �� ROW-_ ---'---- -- - - - .� y--„_ -l= _.. - - - - - EXCESS EXCAVATED MATERIAL SHALL BE DISPOSED OF PROMPTLY. CITY HAS THE OPTION OF TAKING ANY SALVAGED MATERIAL AS DEEMED NECESSARY. STA.-0+63 I 't N-13799732.75 - � _ _._ _.._ _� ---- , t t _ - ---, -- i� ---- , - - - _ _ - - _..�� _._._.._.. _ _ - -_--- _ ._ _ ----- - -- /l/T/lIt�---_=�_...- z - _ - -- - 9 CONTRACTOR SHALL ASSIST OWNER IN NOTIFYING BUSINESS ESTABLISHMENTS OF ANY SERVICE INTERRUPTIONS. REMO10. VE �, L- - __T. - :_ - - _ - -./�./� .�_�_._ J ' CONTRACTOR SHALL TAKE CARE WHEN WORKING WITHIN PERMANENT AND WORKING EASEMENTS. ALL DAMAGED _ E=3232978.26 • _ _ __ o _ -I� - - PLANTS, TREES, SHRUBBERY, FENCE AND STRUCTURES WHICH ARE TO REMAIN SHALL BE REPAIRED OR REPLACED - PROP. 14 LF 36" HDPE - - - - �T - ----A- s�G------- EXIST. I_ z ------- - - - - - _ - - 4- - - ¢ - - ------- ------------ -- - T L BETTER ITEM. REPLACED 0 EQUAL OR BETTER 11. RRI' ASING AND BACKFILL SHALL BE EAPERCDETA DETAIL IN THESEAPLANS.R ED T 24" RCP I - - - - - --------- - -A �- - - _ - - - _ = - r I� ara0 - _ _ _ _ 12. WORK ON ITEMS NOT SPECIFICALLY CALLED OUT IN BID DOCUMENT SHALL BE INCIDENTAL To OVERALL PROJECT PROP. _ - - , iza _ % GAS GnS GAS GAS Gas Gas Gas GAs As C -.----- - ---- COST. 13 . WORKING AREAS SHALL BE ONLY THOSE AREAS DESIGNATED BY OWNER. ANY ACTIVITY BEYOND THESE PREMISES IS _ _ _ _ _.,,-. 4'X3' RCB _ .._...._..�.--.._-"' _� _ _ _ _-_ _ _ = - - -�'--- -- -' - S GAS -GAS -}-,AS GAS ------ .- 6�15-GAS n--GAS-GAS GAS GAS-f�/-.��\, • GAS GAS Gqs •_ ----- - G GA /. -� PROP 14 LF ROP 452 L.F.Y STRICTLY PROHIBITED. INGRESS AND EGRESS OF MEN AND EQUIPMENT SHALL BE THROUGH APPROVED EASEMENTS ONLY. CONTRACTOR TO COORDINATE WITH OWNER PRIOR TO CONSTRUCTION. c DINA GAS--6aS Gas-3 G -GAS--GAS \ / OHE- I I I r � �;l i ® ' I I HDPE STM. SWR 6'x4' RCB O 1 o/D H M• @ 4. ALL REMOVAL OF ASPHALT ROADWAYS, AS D UT 1 DESIGNATED BY CITY TO BE OPEN CUT SHALL BE PROPERLY SAW C AND THEN BACKFILLED PER DETAIL SHOWN. - �'- I � ® g � 0.20°/D PROP. 12 LF 24" HDPE @ 15. CONTRACTOR SHALL BE RESPONSIBLE FOR HAULING AND DISPOSAL OF THE EXISTING AND PROPOSED EXCAVATED 11 I I PROP. 6'X4' RCB __ -_-_-� __ - PROP. TYPE 2 ---- PROP. 14-LF 24"HDP y3 EXIST. ROW PROP. 20 LF 24 1-')�iT'E o �.,p JCT. BOX STM. SWR. @ 0.20/0 �WM vi3 I PROP. TYPE "A" INLET STM. SWR. @ 0.20% WTI STA. 4+02 R1T &TYPE "A" INLET MATERIAL AT THIS OWN EXPENSE UNLESS OTHERWISE DIRECTED BY THE ENGINEER To DELIVER TO A LOCATION WITHIN ONE MILE RADIUS FREE OF CHARGE. i STM. SWR. @ 0.20% STA. 3+86 STA. 5+69 R17' 16. NO EXCAVATION AREA SHALL BE LEFT OPEN DURING NON -WORKING HOURS. ALL EXCAVATION OVER 2 FEET IN I PROP. PROP. TYPE "A" INLET TYPE "E" INLET PROP. TYPE "A" INLET PROP'. 20 LF-15" DUCTILE DEPTH SHALL BE PROTECTED BY BRIGHT ORANGE SAFETY FENCING. STA. 0+19 R22 1 STA. 1+19 R 19.5' 1 2+86 R18,5 IRON PIPE SLEEVE ON SAN. SWR. 17. CONTRACTOR SHALL NOTIFY THE CITY OF LA PORTE AT 281-471-9650 TWENTY-FOUR (24) HOURS PRIOR TO ANY .STA. ._.... _.. UTILITY COORDINATION REQUIRED. y wwos -aa:a: tJ ocrUfp Jf ¢3 J W MMWZ= -- - = z r�m�-tt o } Yn. d p JU ¢o z } wx• w• waw }wwa d w x y w w ww ae y a a% w ,......_ m-x.-..�.W ...-._-wuawaw_., mmw�w -J?j o wwa > p w J J Jw t ,, w. - 'o p o �i o pw o ma-rf,-, G`G o __ w x t ... z = .. a r r r o_ i 3 w 'a�=, M Via.... ...._ wa a a W } z as d p� -O -U U Q. U w ¢ J r . a z E za E 3 ¢ o f fin- 18. ALL SIGNS REMOVED SHALL BE RESET UNLESS OTHERWISE NOTED. ANY SIGN DAMAGED SHALL BE REPLACED WITH 3r3 w Fo:`ow fir,.- _ y y Ta W yyU ¢ Q t- „yl-�,�n'-'..W i_- ¢� 3. t- :Wm .a%.......... ,yi r3 ,.�, r-F t- .o! .� _,.._....._ __..wi-,-�.. F .._. -. «.. v� o:. a! y Q �, .... F-..�...., vNNy ry2f7- Y }y Fy, Q ¢ p} } } p t- N F- 1--t- m ... .y. ...^+K Y"'W U 6'W E w W W F w y 3 N �,ywt • . -w w w a- 1-t-•{y-F-N Na' 4'f- y p F} K Y^ ¢ N > l� �'- NEW SIGN AT NO COST TO OWNER. _ x Wx y �- x¢ . J`x(���W Oo ¢ x lyF x x.X�W'o!Xa�X�'tt"AA ¢ mW W y a a 3 �: X w _J x xa'i Q ,yiVhT�ny.'-']C � X- xxwz w3 zx ¢ Q ¢ xx,, 3 w" 19. ALL GRASS AREAS AFFECTED BY CONTRACTORS OPERATIONS SHALL BE LEVELED TO ORIGINAL CONDITIONS & WNM W ,: W3 tal++ X y o w W t-� r yX W W-WW WW¢••s* S Wad t- ¢ ¢ ¢'� W W f- W '• W w w e! X wt- X y y o: o: a.Q - ¢ W ��- o y U W W W U U Ur ~"n-' v W WW J JW E- y z ,.: z r HYDROMULCHED. XX X (r.) v ,y. w N� N ww .y. X U .V U- X iy-, W F- X X W W W ¢w W X V .y. V X •" N H t- y W W �' X - W x x X = W W N W XW X W W ¢ `¢ t= ¢y N t- t=• '< ,W-, S 2 M ,. 5.., W y y� W m x w x t- W f- i- W X W 20. ADJUSTMENT OF VAILE BOXES, REMOVAL OF TREES, RELOCATION OF STREET SIGNS, AND ANY OTHER ITEM NOT F- x F: w x X X . i W " W SPECIFICALLY CALLED OUT IN THE BID DOCUMENT SHALL BE INCIDENTAL TO OVERALL COST OF PROJECT. W W X d' W W WF- 1- X F- W 0 y W (/I X X W W W Cl) ♦- .y., W W W W The Contractor shall be the operator as defined by TPDES General Permit. The contractor shall FLOOD STATEMENT THE SUBJECT PROPERTY APPEARS TO LIE OUTSIDE OF THE FLOOD PLAIN PLAIN ZONES & "VE", PER THE comply with all TPDES General Permit requirements to include preparation, maintenance and P Y 9. P P COMMUNITY . FLOOD INSURANCE RATE MAP. COMMUNITY PANEL N0. FLOOD implementation of the SW3P. 48201Co945L. DATED JUNE 18, 2007. WARNING: THIS The Contractor shall submit all notifications and pay all associated fees required by the TPDES STATEMENT IS BASED ON SCALING THE LOCATION ON THE ABOVE General Permit. The contractor shall provide the City Inspector copies of any submitted REFERENCE MAP. THIS INFORMATION IS TO BE USED TO - notifications and associated fee checks. GENERAL UTILITY NOTES: DETERMINE FLOOD INSURANCE RATES ONLY, AND IS NOT INTENDED The Contractor's temporary control measures shall be installed and maintained throughout the P rl' P� 1. CALL 713-223-4567 FOR LOCATION OF UNDERGROUND FACILITIES 72 HOURS PRIOR TO ANY EXCAVATION IN THE TO IDENTIFY SPECIFIC FLOOD CONTITIONS. LEGEND construction contract and coordinated with proposed or existing permanent pollution control _ AREA. features to assure effective and continuous water pollution control throughout the construction 2. LOCATION OF UTILITIES SHOWN ARE APPROXIMATE. IT IS THE CONTRACTORS RESPONSIBILITY TO LOCATE ALL and post construction period. The Contractor will maintain and inspect the temporary control UTILITIES (PUBLIC AND PRIVATE) PRIOR TO COMMENCING WORK. THE CONTRACTOR IS FULLY RESPONSIBLE FOR ANY - FOR (ASPHALT) measures in accordance with the TPDFS General Permit requirements. DAMAGES CAUSED BY HIS FAILURE TO LOCATE AND PRESEVE THESE UTILITIES WHETHER UNDERGROUND. ABOVE TEMPORARY BENCHMARKS EDR (LIMESTONE) 0i GROUND OR OVERHEAD. TO ARRANGE FOR LINES TO BE TURNED OFF OR MOVED CALL CENTERPOINT AT 713-223-4567. 1. NORTHING & EASTING ADJUSTMENT To T.B.M.S ONLY, FOR (DIRT) Q (DUE TO ORIGINAL DRAWING BEING ROTATED) ELEVATION FOR (CONCRETE) Xo - ~3a- " ¢ 3. CONTRACTOR SHALL CONTACT ALL OF THE FOLLOWING PHONE NUMBERS FOR LOCATION OF UNDERGROUND FACILITIES ADJUSTMENT TO ALL POINTS (DUE TO H.C.F.C.D. 2001 FOR (SHELL) - - a- z o w w -� w wM w w o_ «tea- o z0of -JPU, M >> °- w 72 HOURS PRIOR TO ANY EXCAVATION IN THE AREA. ADJUSTMENT, (+0.253) WAS NOT APPLIED) CMP------------- Ma.. z ~N~ate'-Bor N �� �� Wes, wna,w- F�pa� z a a p (UCC HOUSTON) 713-223-4567 2. S.E. CORNER AT&T CONCRETE SLAB EASTERN MOST, RCP ------------- 3 3 s s PROP. TYPE A vn:Z rat W' �.F...rW ^' y TEXAS ONE -CALL SYSTEM /-800-245-4545 ( ) BLACK "X" MARKED. C.L. DITCH o�o��ot o V%A y y y yy y 144 W INLET & 20 LF-24" VNJ r, C]y yyyyyyyUy mX FF� F rw yya! y y> (DIG -TES$) 1-800-344-8377 ELEV =10.80 TOB-------------- XX XWX¢X¢XX¢X¢ X X XK¢ Ww W4Wi-WFWWF-WI- ww ° wd� HDPE @ 0.20% XX XXXX WX C.ww wwiwwwwWw XXQ X X6 WWw w w� 4.TELEPHONE AND TELEVISION CABLES MAY EXIST UNDERGROUND OR OVERHEAD THROUGHOUT THE PROPOSED PROJECT 3. 8d NAIL &SHINER, AT NORTH SIDE OAKHURST & AT&T LINES - --- --- -- - -- , STA. 6+57, 23' LT ` AREA. CONTRACTOR SHALL CONTACT "DIG-TESS" at 1-800-344-8377 AT LEAST 48 HOURS PRIOR TO BEGINNING ANY CONSTRUCTION FOR LOCATION AND MARKING OF THESE UTILITIES. CENTERLINE OF WESTVIEW. OAS LINES GAS - GAS - ELEV=11.78 GAS - -PROP. , PROP. TYPE 2 JCT.BOX OVERHEAD ELEC. - OHE OHE - OHE - 6 X4 RCB i I (, EXIST. ROW : 9 STA. 8+42 EXIST. ROW i -_ - _ - '--- -_-_-_.--_-__._-_.-_------ I & LOCATIONS OF CENTERPOINT ENERGY MAIN LINES (TO INCLUDE UNIT GAS TRANSMISSION, AND/OR INDUSTRIAL GAS SUPPLY CORORATION WHERE APPLICABLE) ARE SHOWN IN AN APPROXIMATE LOCATION ONLY. SERVICE LINES ARE USUALLY NOT SHOWN. THE CONTRACTOR SHALL CONTACT THE UTILITY COORDINATING COMMITTEE AT 713-223-4567 4. 34" I.P. (PROPERTY CORNER) LOCATED AT S.E. OF THE BRICK WALL INTERSECTION OF CRESCENT DRIVE & OAKHURST, WOOD FENCE- ELEV=11.83 FILTER FABRIC --------------- ' A MINIM M OF 48 HOURS TO TO AVE AND ES LOCATED. NPIPE ULINE NMARKHNGS NNOT CCALL - J �_ , •-__- _. • - -• -"'- --"'� -"� 1___- _� - - - --'`- I END BASELINE AT END OF RIPRAP A. WHEN ENTERPOINTRENERGY ARE VISIBLE 713-967-8037 (7:00 AM TO 4:30 PM) FOR STATUS OF LINE LOCATION REQUEST BEFORE EXCAVATION BEGINS - - TREES ` BUSHES SANITARY SEWER NOTE: W - , - STA. 9+95.69 --�--- B. WHEN EXCAVATING WITHIN EIGHTEEN INCHES (18") OF THE INDICATED LOCATION OF _ �- REMOVE LATERALS, CUT AND PLUG, RECONNECT TO Z - - - - - - - - - -'�*�"' - - - - - - - &POO -------�+GD- -- j •-}"--- N=13799757.62 ENERGY FACILITIES, ALL EXCAVATION MUST BE ACCOMPLISHED USING PROPOSED SANITARY SEWER LINE OR M.H. °._ -- - �---•�---- - - - - - -" - - - - - - -- - - - - - - - - - - - / � E=3234037.04 NCENTERPOINT NON -MECHANIZED EXCAVATION PROCEDURES. C.I I E (STRESS ASPHALT ® CONCRETE GRASS T - T BEEPROVID DR TOTHEFACILITIESTOES PREVENT EXCESSIVE ON THE PIPING. - - - - - - - - - - - - -_- - - - - - _ 1 - - - - - - -- - - -GAS - ' GAS GAS ---GAS eas-GAs cas-- - _-__._------------'- S -- GAS _ ____ G GAS PROP. OUTFALL. TO PROP. 6 x4 RCB I ' GALVESTON BAY OUTFACE. GALVESTON 9. LOCATE THE CONTRACTOR IS FULLY RESPONSIBLE FOR ANY DAMAGES CAUSED BY HIS FAILURE TO EXACTLY L A AND PRESERVE THESE UNDERGROUND FACILITIES. . _ EXIST. ROW ' E%I BRICK WALL ( - T- ' _'_'-_----'-'--"--_- TA. 9+75-FL=3.05 EXIST. ROW I 10.OVERHEAD ELECTRICAL LINES. MAY EXIST ON THE PROPERTY. WE HAVE NOT ATTEMPTED TO MARK THOSE LINES ' DIRT DMESTONE AT&T a Q PROP. 12 LF- 24" HDPE -1. ' : SINCE THEY ARE CLEARLY VISIBLE. YOU SHOULD LOCATE THEM PRIOR TO BEGINNING ANY CONSTRUCTION. TEXAS .�� BOXES 1 STM. SWR. @ 0.20% _ ' ' -- ' - LAW, SECTION 752, HEALTH & SAFETY CODE FORBIDS ALL ACTIVITIES IN WHICH PERSONS OR THINGS MAY COME WITHIN SIX (6) FEET OF LIVE OVERHEAD HIGH VOLTAGE LINES. CONTRACTORS AND OWNERS ARE LEGALLY RESPONSIBLE FOR SAFETY OF CONSTRUCTION WORKERS UNDER THIS LAW. THIS LAW CARRIES BOTH CRIMINAL AND CIVIL LIABILITY. TO ARRANGE FOR LINES TO BE TURNED OFF OR MOVED CALL CENTERPOINT AT 713-207-7777. XK Xlr 1 i w I Iw it. THE LOCATIONS OF SOUTHWESTERN BELL TELEPHONE (SW/BT).COMPANY FACILIITES ARE SHOWN IN AN APPROXIMATE PROP. WAY ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION PRIOR TO COMMENCING WORK. HE AGREES TO BE FULLY RESPONSIBLE, FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED BY HIS FAILURE TO EXACTLY TYPE "A" INLET - LOCATE AND PRESERVE THESE UNDERGROUND UTILITIES. STA. 6+5TR16'..........- A. THE CONTRACTOR SHALL CALL 1-800-344-8377 A MINIMUM OF 48 HOURS PRIOR TO OF L A CITY OF LA PORTE DWN: JR .----"-----.._: --•-•------- ---- --- CONSTRUCTION TO HAVE UNDERGROUND LINES FIELD LOCATED. -^ B. WHEN EXCAVATING WITHIN EIGHTEEN INCHES (18") OF THE INDICATED LOCATION OF ,�P�(E OF 7Ektdj -I PLANNING DEPT.ENGINEERING DIV. '•.'9S �t ITT CK D: RS a w w a W wa- Y Ya; a U r>-� U !- U >U U Li- U M Z s z m X°' a: a! W W a! x w = U Z �- � f ; a- x azx�wn,m W W YW W a ,-} p „-,Oywt.)f/)UVl .>+ 2 Z U w ¢ ¢ J a q3 a yp--¢=a p z ¢ w E3 FRW aC J W X SOUTHWESTERN BELL TELEPHONE FACILITIES, ALL EXCAVATION MUST BE ACCOMPLISHED USING NON -MECHANIZED EXCAVATION PROCEDURES. WHEN BORING THE CONTRACTOR 5 .• �' I 604 W. FAIRMONT PKWY. /• ](• :: ••. �[ w W w w• w w� y a t= J .Ui rdr t= f- w w, w Zw Wz I-� Mai ¢ � � p y ,A SHALL EXPOSE THE SOUTHWESTERN BELL TELEPHONE FACILITIES. / i * ::* � LA PORTE. TEXAS, 77571 W w U ~ N NX _ o W �� ...,w 0 y L7 X X w X Z. X N X = ¢ t- N iu w Wow ���Fo- w U w y w '" C. WHEN SOUTHWESTERN BELL TELEPHONE FACILITIES ARE EXPOSED THE CONTRACTOR /.......... .., Yp9 � RODNEY LEE SLATON � 281-471-5020; FAX: 281-470-5005 �• • • •� � • • • • • • • • ­ • • APP D: RS X U iA 0 w WX w w � X w � in CM y 3� H t- � X > t- v XI- -X X °' W J SHALL PROVIDE SUPPORT TO PREVENT DAMAGE TO THE CONDUIT DUCTS OR 9DP98 � •�i. w ,. X F w w y w y x W y W wyi-W--td X .yi ¢ [Y en y W X X X x- w CABLES. WIZEN EXCAVATING NEAR TELEPHONE POLES THE CONTRACTOR SHALL BRACE THE POLE FOR SUPPORT. 0'°- i 1 ,, O F G/STER,. 4 Scale: W W W W W wW W � . .. +,�I41 .SS�ONAL OAKHURST DRIVE '" = 30' '', " DRAINAGE IMPROVEMENTS Date: The sea appearing on SANITARY SEWER IMPROVEMENTS SEPT. 2009 this document was SERVICE RELOCATIONS Project No.: 1 authorized by RODNEY LEE SLATON 2009-4804 P.E. 90298, on SHEET: l0-��-gym 2 OVERALL LAYOUT 14 OF 5-year 100-year b 84.14i 125.4 d 17.8 21.8 e 0.7881 0.75 Area (acres) 34.15 Tc (Min) 33.62 1 (5-year) 3.77 I (100-Year) 6.17 C 0.7 Q (5-year) 90.14 Q (100-year) 147.58 Worksheet Worksheet for Rectangular Channel FmIed Descdoon Wadmheet Rochmuarchann FW(]amen Rednge rChann Melw MOMlneb Formula Sdve For Discharge Input Data Mannlnea Cme 0.013 Channel Sbpe 001000 AM Depth 4.00 ft BOuom Wqm 8.00 ft Resuua mchmge 124M cfs Flmt 24.0 f' Waged Fells 14.W R rop+mdm 6.W R croml Wpm Z37 4 CdLtw Bbpe 0.W4016 ftm Vebogy 6.18 R/8 Vebely Head 0.42 ft SpeWb EmE 4.42 R Fmude Numb- 0.46 RmType 3ubc01m1 Fmtee26 &i .. Radro B ton II hMWdamrremebokh.rdWled1.frn2 Fwwee MMoN FIUVMaabrW.GMOWN IWW1011�112AM ®Hassbd Memoda,ina 37B1OOkaNb Rwd N WbM,C =08t at-YW 1661e88 FaOetofl �,•�5�(P�E OF Tf,�,gSi'1 hb)qu;l � 90298 The sealL/appearing on this document was authorized by RODNEY LEE SLATON P.E. 90298, on ig- a0- i® NOTE: AN ADDITIONAL 25 CFS IS ALLOTTED FOR AREAS WEST OF BROADWAY FOR DRAINAGE RELIEF. CITY OF LA PORTE DWN: JR ,Ao m PLANNING DEPT.ENGINEERING DIV. CK'D: RS 604 W. FAIRMONT PKWY. LA PORTE. TEXAS, 77571 > 281-471-5020; FAX: 281-470-5005 APP'D: RS Scale: OAKHURST DRIVE & WESTVIEW DRIVE 1rr-100' DRAINAGE IMPROVEMENTS Date: SANITARY SEWER IMPROVEMENTS OCT. 2010 SERVICE RELOCATIONS Project No.: 2009-4804 PROP. S.S. M.H.#3 STA. 5+85, L14', RIM=9.58 ¢ E,W FL=5.44 t� I R �a PROP. (V ¢ x ma W 0. wx Q, ¢ 3¢ x Q Y W o x o w w w ¢- x °- o a y y w w - a Uw z Q q O o a x W w w a n" W TYPE A INLET A x a a 0 wW , a q RIGHT-OF-WAY NOTE 1. OAKHURST RIGHT-OF-WAY IS 80' WIDE BETWEEN W 3 ay., w +6 23 SOUTH BROADWAY AND WESTVIEW DRIVE. c�i1 S a"i a0'��3,Omc�� 0"`. ~ npi �" - I: w � W ~' ¢ r ~ 1- mm 0- mom'¢ ¢ Q -� > r= r= rr W F: 1_; , j- I: W r W d q a rr_ o ¢ ipd a w0 PROP. r= W 1- F- Fi- F: F:1- H ¢ row c v 0: Q i S S M #2= q & 21 LF 8" HDPE-' a ' H rr= FF- � - � F- F: 2. OAKHURST RIGHT-OF-WAY IS 60' WIDE BETWEEN 3. OAKHURST HTURST RIGHT-OF-WAY ANDCRESCENT IS 65'SWI WIDE BETWEEN 4. 4. --- \Y I I Y/i - y y'"yvfnyyrn �o is wxxSix xx .yr ,y.. 0 y W 00> y � ' y x .00 .y. .W .y.2 r'n'r-. W .y..yr STA. 3+86 L14' 0 00 0 STM. SWR. @ 0.25 ° yy W 0 0 W /0,� CRESCENT SHORES AND GALVESTON BAY. -J l= x is W Vi .-r w W> W w,a,i w W xa xM w F- W 1- x w x xxK x xx� xmx w W ww q W w,r sd W F- W xx x W W w x12 x0 xx x xx x xx x w F- w IL r.w W W W w W W W RIM=8.87 xic x^ x x ,.,., w W W w w ` ' 5. WESTVIEW DRIVE RIGHT-OF-WAY IS 90' WIDE W PROP. TYPE "E" INLET PROP. TYPE "A" INLET SEE PROP. S.S. M.H. #1 S,E,W; FL=5.17 PROP. TYPE "A" INLET S.S. NOTE STA. 2+01 L14' SEE S.S. NOTE 6. CRESCENT SHORES DRIVE RIGHT-OF-WAY IS 30' WIDE. PROP. 8" PVC STA. 4+02 L23' PROP. 8" 00 �o STA. 0+20 L24.5' STA. 1+19 L23' RIM=8.67 SDR 26 SAN. SWR. PROP. 20 LF 18" PVC SDR 26 iy PROP. TYPE 2 PROP. 21 LF 36" HDPE HDPE @ 0.25% ( ' SANITARY SEWER NOTE: REMOVE LATERALS, CUT AND PLUG, RECONNECT BEGIN BASELINE I I,W 'il JCT. BOX °i� STM. SWR. 0.20% --- -- ---- �_ ---- ------- - - - (� TO PROPOSED SANITARY SEWER OR M.H. OF ROAD 1 _ STA. -0+63 i.... N=13799732.75 I -..._..._..._ rr (-- _�, _l EXIST. ROV _ _ .._._._ .._... = ... _..._.._- .._..-. - = 2 �---- -. -= - - - �- ------- ---- _ - __ _ _ _ - �/T�, _ ,, _. _ _ :_ - --- - - '� - - - - - -" - - - - _t- �- - - �. - - - I Q FLOOD STATEMENT THE SUBJECT PROPERTY APPEARS TO LIE OUTSIDE OF THE 100-YEAR FLOOD PLAIN PLAIN ZONES "AE" & "VE", AS PER THE FLOOD INSURANCE RATE MAP. 0 30 60 - _ E=3232978.26 REMOVE (� -=----'-. - -.-:-- -. PROP. 14 LF 36" HDPE ;. - - - -- - - - -' -- - �' ' ,. ,.,,. -I - - - ° COMMUNITY PANEL NO. 48201CO945L. DATED JUNE 18, 2007. WARNING: THIS THE LOCATION ON THE ABOVE REFERENCE • EXIST. „ I I 24 RCP (� - _ _ _ - _ - _ - 2 - - -�+�- _ --------- - - - - - -.- - Q_ _ - - - - _ - - _- - - - - - - - - - - - - - - - �', T cure - _ - _ _ Z STATEMENT IS BASED ON SCALING MAPS THIS INFORMATION IS TO BE USED TO DETERMINE I FLOOD INSURANCES �� RATE ONLY, AND IS NOT INTENDED TO IDENTIFY SPECIFIC FLOOD CONTITION SCALE: - PROP. - �. 4'x3' RCB - _...._...-..._. _ , -,�_ I) ('' _ _ --GNT--GpS - GAS GA - - - _ GAS GpS G.1S-GASH-GAS-GAS _ _ _ _ = _ _ - - -G GAs GAS ' _ - t S GAS -GAS AS GAS , T ����/// i /2il GAS GAS GAS GAS - -- ---- GA 1 PROP 14 LF 24" GAS GAS GPSAS �s -.---_- - ---- ROP 452 L F U TEMPORARY BENCHMARKS S.E. CORNER A ST " " 1, T&T CONCRETE SLAB EASTERN MO , BLACK X MARKED. _ �_ G(,T GAS OHE.-- -,,• r I HDPE SWR. 6'x4' RCB 0.1% @ I- ELEV.=10.80 _ f ' I !I ,., / _ � I I I ;:.. `STM• ° @ 0.20% PROP. 12 LF 24" HDPE Q 2. 8d NAIL & SHINER, AT NORTH SIDE OAKHURST & CENTERLINE OF WESTVIEW. ELEV=11.78 ! PROP. 6'x4' RCB ---_-_-- - EXIST. ROW �. -H -- _ ---- -- f�ROP 14 tF �4' HBPI= PROP. 20 LF 24" FME STM. SWR. @ 0.20% - PROP. TYPE 2 �x� W W JCT. BOX - I PROP. TYPE "A" INLET X>' STA. 4+02 R17 ° STM. SWR. @ 0.20% & TYPE A INLET 3. -Y4" I.P. (PROPERTY CORNER) LOCATED AT S.E. OF THE INTERSECTION OF CRESCENT DRIVE & OAKHURST. ELEV=11.83 / o STM. SWR. @ 0.20 /o STA. 3+86 w� STA. 5+69 R17 , PROP. TYPE "E" INLET PROP. TYPE "A" INLET PROP. TYPE "A" INLET SEE SHEET 6 OF 1-t PROP. 20 LF-15" DUCTILE STA. 0+19 R22' STA. 1+19 R 19.5' STA. 2+g6 R18.5' IRON PIPE SLEEVE ON SAN. SWR. .a ... .. ._ wax=w F-F }•^ Y y wwOx o oc��a .�z ¢3 w ozw a'F- = F-KF- 17 Q> ¢ z F-`+9e- - °-z xa o �c� f, u ¢0: r- wx• w• wdw rww0. o m•o wow -,V a!wwz u OsXIMIX �aF-x,-, a<�a!x w x y w w ww - y - > o w W .., w._...a w x t-._ r-.-....__ �... ._._.. _x - w ,.. ,. .. w.r _ ....:,_._w�: ....__ W__, - -o u"o i•i w o M 1- r r- ix _w ..__.._ -_ .._._.. ___... w _ o�wao ._- d�-. wa w z a: x r w ¢ dq 02 x p ,... W .. o �. Rr� as 3 W J F-�o F1-~I- - y y is W �N,yU ny„lV(:lxy., ¢ ¢` R F .y.¢ r ; s F: W WM 0!..._.... t- ...,....,., r r�� wF,.-�._ ., F__.._.. �'•^F- 1-.... .. _......-.... w 'y F Yx W' - U 0!W x ,..�.. y-y¢yY.y. V12V1 Y> y ..f ,,, .. y...Y a! m= f v. q T T F: Q W 2 2 � w y W W ~ 1- °- F A h-1 E3 ,y. F- H "t- �� m O y �-w-C -w W - q - +k 1- wF- t-� f-y mow y m y(/J-�r..y-,'-�Y Y"'� f x r- n. W Fr y x > 0. K y l9 NOTES: x x y x Xx,Wj u w r� Ww C] o ¢ w3F 't W x x y 3 w y x0!x x x. o! a ¢ o;w W W- W wW ww¢ x wK W a 0. a 3 x r- ¢ Q ¢w M W X A x x0_. W _1 W r w - o xl._ Xx,,xjZ > zx Ww W �W lQ.7 G. ¢ ¢ 3 q y 1, THE TRAVERSE SLOPE MAY BE INCREASED AT THE DISCRETION OF THE ENGINEER TO MEET yv, N O' o r .-F. W xx N NAM r_.. 0 q w o! wF- w W ,y.. x y W 0C t= W w �' `''~' ¢ y rr' v' ~ W- .� z ,.: z y - u N CERTAIN EXISTING FIELD CONDITIONS BUT SHALL NOT EXCEED "/FT. WW W pa v X - XW X o V~ W Q ¢ W W X W W ¢; W W U W X ,~y-, W x F= X w M w W W x ix ~ 2.y. x !- !- ~•N W �•.• Z0 W h-r � W .~y, W F- X X W y W W 2. THE USE OF 6" LIME STABILIZED TO BE DETERMINED BY LAB REPORTS, BUT NOT LESS THAN 8i. X W W x �'J W W W X. y f- X I- W (/I .~y.-. .~y. x X W W X W o X W ryi W 3 1.0' 1.0' 22.0' 1.0' 1.0' W OAKHURST DRIVE (6D' R.a.W.) n ti 1 "=30'HORIZ. NORTH SIDE 1 "=3' VERT. 2" HMAC S=3/4"/FT. S=1 V FT s=14" FT �- � I ! I PROP. M.H.#2 PROP. M.H.#3 _ ! 86, L 4 ; STA 5+85, L14' I o PROP. TYPE 2 JC . BOX I I RIM-8.87 I I RIM=9.44. "A" 6" CRUSHED TYPE "A', STA. 0+41,iTG=10. 8 n n PROP.ITYPE A INLE ! ! ( I PRO:'. PROP. TYPE "A1' INLET; S TA. TYPE INLET + - L 3' TG-9 39 69 2 GRADE 1 LIMESTONE 6" MIN. PREFER 8° DEPTH (MATCH EXIST.-P MT) _ ..!.STA. 1+19 L-23f,-TG-8. 0-_- . �.. - ; - -I - ' ... - ! I I ! : I � MATCH EX ITC ( EXIST.: DITCH)' I,PROP. PROP. _ +26._L14r. _._ iL --- _.- ..._.-_. : -_ o ..- ..._.._. _ CONNECT i 1Q, ASPN.HALT PAVEMENT TYPICAL ASPH EMENT DETAIL _._i ,- - T...-...- - ...- - L _ - - - _.._._ PROP. CONNECT - -- _ .. 1 1. --., EXIST. SAN. SWR I -LATERAL I o - - I I EXIST. SAN. SWR I � n PROP. 185 LF 8" PVC; SDR 0 I PROP 20 LF 18 ri FL=7.94-) n r. PROP. TYPE E INLET I_ I I P, ROP 20 LF HDPE - - .LATERAL, FL 8 00- - o i 26 SAN. SWR. @ 0.33 /o 0 HDPE 0.25/0 @ - - _ - - - - PROP. FL-6.89 - - - - - - - -, LEGEND S X. 0+19 L24.5 , TG=7.5 � 4 STM. SWR. 0 �20 /o II ° I ----; - - MATCH EXIST. DITCH � � I I 1 I- ---- ; ;_-__ PRBi?. MI 1--- I ---- ! � _ __ ---�- - - -- -- ---� - ---- - --- _-__� - - _ l --I- - - - - -- - ; j P R I PROP. 21 LF 18" I FOR (ASPHALT) FOR (LIMESTONE) - O - -4.03 - _I PROP. FL-4.00 ( - PROP.!FL-4.50 FL=5.78 E j (I) SOFL; 5.157 S,E W ( ) P. HDPE @ 0:25%0 I FOR (DIRT) I I I FL=6.40 1 FOR (CONCRETE) PROILF r r x 3 ....._ PROP P Q FOR (SHELL) _____________ CMP - ..;.. 1 .. ....@ -.....- RCBP 081% I I - I I_ PROP. 199 LF 8 PVC SDR FL=5.83.(W) RCP ------------- , ! I ! I I I I ! 613 0/ I 2 N S 8 SA SWR. 3 o ` � i : l I C L DITCH -------- TOB 1 I AT&T DNES -- 0+00 1+00 2+00 3+00 4+00 5+00 6+00 GAS LINES GAS - GAS - GAS OVERHEAD ELEC. - OHE OHE - OHE - - BRICK WALL WOOD FENCE-n-a-a-u-u 1"=30'HORIZ. FILTER FABRIC 1 "=3' VERT. SOUTH SIDE I '. i i I i 1 I i � I I I I I, I ! � � � i ( i ( t;��� TREES V BUSHES �• PROP. TYPE "A" INLET • - I E 2 JC PROP. TYPE - BOX I I i i j ( i - "A" I PROP. TYPE 2 JCT.i BOX - STA. 3+86, TG=11.83 i STA. - -- j PROP. YPE A INLETI (MA T +69 R1 T, TG=9.22 I _- ___ ..-- - CH EXIST. DITCH) I ASPHALT CONCRETE y!' GRASS ! I ; PROP. TYPE INLET MATCH EXIST. PVMT ( ) ! STA. ! I I I i STA. 0+41,ITG=10. I : 8 � ( STA. 2+86 R185', TG=10.76 I ! 4+'02 R1TI TG=10:88 (MATCH EXIST GRND) -- _- _�- ----' - I PROP TYPE E INLET (MATCH EXIST. P i MT) . - - _ ( I - (MATCH EXIST. GRND) - !- - DIRT LIMESTONE a MA H:EXIST: DITCH - (! TC j I ) PROP TYP_E A IN r A. 1+119 R19.5 , TG= Ems- 78 1 I I __ _-- -- -- I - I - - BOXES / i (MATCH EXIST. DIT I H) ---.-- - -. ------ ---_-; --_ - - - I I # ;- - o..I_- ... �. -_ ,- - . "... of A CITY OF LA PO RTE DWN: A 8.00 I _. I - - - - - - - - I - - I- - - - - PROP. FL- +$8 PLANNING DEPT. ENGINEERING DIV. OK,D, OF rexgi>I� 604 W. FAIRMONT PKWY. RS I - _. _ -_ = - I'( PROP 344 LF 6'X4' RCB 0 1% @ FL 7 P OP. - - .76 I ! !- 7 - - - --'. - - , - PROP. FL=6.22 -__ - -_- -_ - - - - 0 5 .• s + 1 rs LA PORTE. TEXAS, 77571 t . APP D: * * t� 281-471-5020; FAX. 281-470-5005 R s r r PROP. 28 LF 4 x 3 RCB a�0.1 °/Q-,- -I -.. - - -- I _--- _ ` -- - - _ - ,- I - - -'- - --- l - - - - - - - - 0 i PR DP. RCB @ 0.1 % .. r..::.................:...� L•• RODNEY LEE SLATON 00 Scale: - - ._ _..: I I i,' - 0• �t 98 3 11 H - -I - ! -- - --- - _ - cl PROP. 8" AN. SWR. NFL=5.10 .. a ,... _L. _., _.. I I - - °: 0 :'�00 OAKHURST DRIVE -3 �FGISTERE• ,'�tFSS.....• VERT: . _ .03E I PROP. FL=4.00 PROP, 20 LF 36" HDP 10 �a�.. 'G �. /ONAL OZ_� DRAINAGE IMPROVEMENTS Date: I I !. � I o I STM. SWR. 0.20 /o @ I I PROP. FL =3.65 FL=3.44 (E&W) SANITARY SEWER IMPROVEMENTS SEPT. 2009 Project No.: The seal appearing on SERVICE RELOCATIONS 1 ij PL=3.92f(N,E) his document wasPROP. 2009-4804 0.00 i I ( authorized by RODNEY LEE SLATON SHEET: 0+00 1+00 2+00 3+00 4+00 5+00 6+00 P.E. 90298, on PLAN &PROFILE 4 ��• D] • I 0 STA. 0+00 TO STA. 6+00 14 of A z U Q WOL J W Wp W W M� = W d LL zoo jUU ti Y i °• x W ?� z ~. ^3N W" . z nt PROP. TYPE "A" '�-Z LJ�� mOM. M 0 04 �ucAaw "• GO G, ¢ o_ zo N RIGHT-OF-WAY NOTE 1. OAKHURST RIGHT-OF-WAY IS 80' WIDE BETWEEN 3x�3m3 F wF p�p��pF❑ F f.i-� Lil1 �fA ~r=��r-�r-wF: Fes« �w SOUTH BROADWAY AND WESTVIEW DRIVE. .... wUN JV1JNVl -�NJ z.. N.y.W INLET & 20 LF-24" ,,�.-.J ¢ XX M "X wNNNNNN U0 UN xWX MVi� o: H X ,> J XQ 2. OAKHURST RIGHT-OF-WAY IS 60' WIDE BETWEEN XX ww XWXQXQXXQXQ wr,.wrw rwwt-w F- XK 4, W w HDPE 0.20% '�V Uvw XX WW XJ wwww LLw XXQ www W W0 WESTVIEW DRIVE AND CRESCENT SHORES. @ 3. OAKHURST RIGHT-OF-WAY IS 65' WIDE BETWEEN 4. 4. PROP. STA. 6+57, 23' LT , , ��? PROP. TYPE 2 JCT.BOX CRESCENT SHORES AND GALVESTON BAY. 5. WESTMEW DRIVE RIGHT-OF-WAY IS 90' WIDE. 6. CRESCENT SHORES DRIVE RIGHT-OF-WAY IS 30' WADE. 8+42 EXIST_ROW 0 6'x4' RCB (l - EXIST. ROW —STA. �. _• ...._ . ; It� 'REMOVE END BASELINE AT SANITARY SEWER NOTE: LATERALS, CUT AND PLUG. RECONNECT TOPROPOS SAITARY SEWER LNEORM Q _ �..—.-- END OF RIPRAR �, 1 � STA. 9+95.69 ----- 1-----�,ee------------ &fee-- — _ _ _ _ _ _ —J------- - ---�-- N=13799757.62 NOTE: WRIPRAP - — — — — -- — T— — — — — — — — — — — — — — — — — — -----_s.G� — i ' `' E=3234037.04 AT END RANGE OF 300 TOF400TLBS TO 8E BLOCKS IN THE _ _ _ _ _ _ _ _ _ _ - _ _ _ _ S GAS G —1 GAS i PROP. 6'x4' RCB PROP. OUTFALL. TO . - — GAS GAS --GAS _-GAS-GAS--GAS , BAY OUTFACE: --_ _--_.--_. __—_ , Gas—GAs—eAs— --- - EXIST. ROW EXI BRICK WALL PROP. 12 LF- 24" HDPE '-_------------ I I ( •-� EXIST. ROW i— ------ - I _GALVESTON TA. 9+75, FL=3.05 STM. SWR. @ 0.20% 10' (TYP.) PROP. TYPE "A" INLET STA. 6+57. R16' a U w w U H w wa Y Ya a U MU U U U '-'R'a x U w t N 3 a: p d _ dzx�aJ".M W ,,,,U'fAG%Jf/lUN M w 2 Yw wU W M a. Q F-> N_Q .>., G' W W K� fA Rly ti q J J A 0 N�� K p J W ZG' ,¢U-, d X W 'JO A LL LL A» •I!')„ N w ¢ y '- H (~/IF. LL LL• R F- K K O O H 3 NN ¢ l7 x W H K X XW N_ X wNr LtJO W X '-' N WX W W W W W .N., F- v %F .x ,y. M W J W N W w " U WMwXJ W ,~N., W X X W w OUTFACE DETAIL W W W W W N.T.S. OAKHURST DRIVE 1 "=30'HORIZ. NORTH SIDE 1„=3' VERT. 6+00 7+00 8+00 9+00 10+00 1"=30'HORIZ. SOUTH SIDE 1"-3' VERT. PROP. OUTFALL. TO GAI.VEST6N BAY OUTFALL- - STA. 9+75, FL=3.05 MEAN HIGH TIDE = 1.25 6+00 7+00 8+00 9+00 10+00 I J W 7/A � E S 0 30 60 SCALE: 1"— 30' NOTES: 1. THE TRAVERSE SLOPE MAY BE INCREASED AT THE DISCRETION OF THE ENGINEER TO MEET CERTAIN EXISTING FIELD CONDITIONS BUT SHALL NOT EXCEED i"/FT. - 2. THE USE OF 6" LIME STABILIZED TO BE DETERMINED BY LAB REPORTS, BUT NOT LESS THAN 8X i n' ( 9901 ( 1.0' I 1.0' MEAN HIGH TIDE NOTE THE ADJUSTED OUTFALL ELEVATION TO MATCH THE DATUM FOR CALCULATING. MEAN HIGH TIDE IS 3.303. THE MEAN HIGH TIDE- ELEVATION IS 1.24671. FLOOD STATEMENT THE SUBJECT PROPERTY APPEARS TO LIE OUTSIDE OF THE 100-YEAR FLOOD PLAIN PLAIN ZONES "AE" & "VE", AS PER THE FLOOD INSURANCE RATE MAP. COMMUNITY PANEL NO. 48201CO945L. DATED JUNE 18, 2007. WARNING: THIS STATEMENT IS BASED ON SCALING THE LOCATION ON THE ABOVE REFERENCE MAP. THIS INFORMATION IS TO BE USED TO DETERMINE FLOOD INSURANCE RATES ONLY, AND IS NOT INTENDED TO IDENTIFY SPECIFIC FLOOD CONTITIONS. TEMPORARY BENCHMARKS 1. S.E. CORNER AT&T CONCRETE SLAB EASTERN MOST, BLACK "X" MARKED. ELEV =10.80 2. 8d NAIL & SHINER, AT NORTH SIDE OAKHURST & CENTERUNE OF WESTVIEW. ELEV=11.78 3. �'a' I.P. (PROPERTY CORNER) LOCATED AT S.E. OF THE INTERSECTION OF CRESCENT DRIVE & OAKHURST. ELEV=11.83 (60'rR.O.W.) L 2" HMAC 6" CRUSHED TYPE "A-,— ' GRADE 1 LIMESTONE 6" MIN./PREFER 8" DEPTH TYPICAL ASPHALT PAVEMENT DETAIL N.T.S. r g�P�E OF TE,�.g1���1 .......................... • j RODNEY. LEE SLATON '. .:...j 90298 11+Okn GISTERF�'���'� 'li SS11\ /ONAL E�+ 1\ The seal a\ppearing on this document was authorized by RODNEY LEE SLATON P.E. 90298, on ►0-�)- )( �5=3/4"/FT f LEGEND FOR (ASPHALT) FOR (UMESTONE) FOR (DIRT) FOR (CONCRETE) FOR (SHELL) CMP _ _ _ _ _ _ _ _ _ _ _ _ _ RCP _ _ _ _ _ _ _ _ _ _ _ _ _ C.L. DITCH -------- TOB ______________ AT&T UNES _. .._.. _... _.-.. ...____._. _.. GAS LINES GAS — GAS — GAS OVERHEAD ELEC. — OHE OHE — OHE BRICK WALL WOOD FENCE —n—a—n—n—n FILTER FABRIC TREES ; BUSHES ''._ i ASPHALT ® CONCRETE GRASS DIRT UMESTONE AT&T BOXES i Ao CITY OF LA PORTE DWN: JR Am PLANNING DEPT. ENGINEERING DIV. CK'D: RS 604 W. FAIRMONT PKWY. CA LLA PORTE. TEXAS, 77571 281-471-5.020; FAX: 281-470-5005 APP'D: RS' Scale: OAKHURST DRIVE 1�--33� VERT. Date: DRAINAGE IMPROVEMENTS SANITARY SEWER IMPROVEMENTS SEPT. 2009 SERVICE RELOCATIONS Project No.: 2009-4804 SHEET: PLAN & PROFILE 5 STA. 6+00 TO END OF PROJECT OF 14 0_ ^ Q V) W Z w 7 U (n Of It'S O p Q 0 Q N � mZ 3Wm W Q� YQ W Of O Q�Ja_J d X LLJ J W Z O z Z W Z Lwi_IW In Of Q� Q 0 1- Z 0'WUJ o -' m� °\I Of= r m Q- = O 0_ a d (QjX X am m WU wa- U O UUXNQ °" =�mN W �x .Z-.lO zlQ- y Q. tU- -' o o MWm SCALE: 1"= ZOE OF O; x _ (n N()_ 0 o_ d3 Q �= I' Q J a ciz`co w r ,� ci z _J _' �- z �_ J >- Q '`� ci z ¢ w w (nm m J m m�1' Ow J � L() N �Q M M Q \Q O to 00�� F- (� .- fflti .- �QO_ Q ?i L� (n Q 7�\ v V7tnM (o 1- Q O jr�Q Q 0- U � .-� M O _ �F U :-N �a � NN Q N Cr .- (n .-.-m.- w (n O U C„n O .-,-N Tio U.- 2 .- _ � Q O O � CO F- 6 !- O f- Uh<a-a- H NV) (n (n(n Vl (n (n N (n(n(n (n(n(n (nN(n(1) (n (n (n N (n(n(n N (n 0 (n (n (AV)(n V) (n(n m N (n Env) (n(nU N (n vxn(n (n(n In (n (n (n (n(n N (n (n (n(n(/Xn(n0 XX WW X XX W WW X X W W X X XXX XX XXXXX X X W W WWW WW WWWWW W W X W X W XXX X WWW W X W X X XXX X W W WWW W X XX W WW X X XXXXQ X W W LL1WWWx W X W XXX LLlilw XX WW X X X W W W X XX X X W WW W W X XXXXXX W WWWWWW SEE SHEET 4 OF 14 ° EXIST. ROW x EXIST, ROW - 1 X LLJa ° � PRO I-^ "" ' PROP. 2 HDPE ' ° '� -"\ PROP. TYPFZ4A;" INt ET" PLOP. 30" HDPE -\/-_s�� PROPPROP. INLETINLET-� TYPE A ,� \ � / � - - (� �: ��t7'_`-I ��` A�E LEGEND - /, - � ® ° \� / - as I MR (AsPHALT) -s ( -. - - - ---_------ ` ` `• - ( ( o I FOR CON EiE) FOR (SHELL) CNP �I EXIST. 6' WATER MAIN- (VERIFY LOCATION)ORCH - ) O PCP WE S TVI E W STREET I 10+ 5+so 5+00 4+00 3+00 2+00 1+00 AT&T GAB UN6 ovawFAn ELEC. - \ O BRICK WALL WOW FENCE FlpER FABRIC ® ®-�a� at a o N TREED 1 BUSHES / - - - - ` // r \ ° - - EXIST: ROW �° - % - I EXIST. MH - EXIST, - ROW EXIST: - - - 8' SAN. SWR: - 3 - I EXIST, ROW I EXIST. CHAINLINK FENCE EXIST. CHAINLINK FENCE o W I �PNT ®°0 ""� (VERIFY LOCATION) EXIST: MH C >- LLJ EXIST. 8' �) ) Or (VERIFY CD SAN, SEWER LOCATION) (VERIFY LOCATION) (= �) >- LLj EXIST, 6' WATERLINE W I � (VERIFY LOCATION) Q � v~i x I w I I OE(f l&ES ONE j, AT�T eoxEs I w m w SEE SHEET 4 OF 14 i x EXIST. 8` SAN, SEWER X w (VERIFY LOCATION) I w EXIST, 8' WATERLINE (VERIFY LOCATION) - FLOOD STATEMENT THE SUBJECT PROPERTY APPEARS TO LIE OUTSIDE OF THE 100-YEAR FLOOD PLAIN PLAIN ZONES "AE" & "VE", AS PER THE FLOOD INSURANCE RATE MAP. COMMUNITY PANEL NO. 48201CO945L. DATED JUNE 18, 2007. WARNING: THIS /�\� T //�\� R ES VI E WESTVIEWDRIVE R 1/ (901 '��� THE ABOVE REFERENCE MAP. THIS INFORMATION IS TO BE USED � • • � • ■ `•O•W. L1 I I�RIZ: 100 = TO DETERMINE ETERMINE FLOOD INSURANCE RATES ONLY, A DNI NOT WESTSIDE I D � VERT: 1" = 2' INTENDED TO IDENTIFY SPECIFIC FLOOD CONTITIONS. 1*O QNit0O N� RIGHT-OF-WAY NOTE I y I 1 O) v (�' ! I '�' 00 tV + ap - tV - I ( i,, I ! + OD 0 1. OAKHURST RIGHT-OF-WAY IS 80' WIDE BETWEEN I I II ' I II I if F ( I j 11 I ♦y. Q � SOUTH BROADWAY AND WESTVIEW DRIVE. 2. OAKHURST VIEW RIGHT-OF-WAY WAY IS 60' WIDE BETWEEN WESTVIEW DRIVE AND CRESCENT SHORES. 14.00 Fa- _- 14.00 3. OAKHURST RIGHT-OF-WAY IS 65' WIDE BETWEEN 4. 4. CRESCENT SHORES AND GALVESTON BAY. I I ( ( 5. WESTVIEW DRIVE RIGHT-OF-WAY IS 90' WIDE. I 6. CRESCENT SHORES DRIVE RIGHT-OF-WAY IS 30' WIDE. I I I EXIST. C.L. ROAD ' I I I - 12.00 -__ -_ _� _ . -__ _- I__- -_ PROP. RESET_.. EXIST. C.L. ;ROAD ---- _ -- 12.00 TEMPORARY BENCHMARKS 1. S.E. CORNER AT&T CONCRETE SLAB EASTERN MOST, "X" PROP. RESET 18" RCP BLACK MARKED. ELEV.=10.80 18 R - - - ROP. RESET - 2. 8d NAIL & SHINER, AT NORTH SIDE OAKHURST & CENTERLINE OF WESTVIEW. 10.00 1 - LE -�- I " _ E�IST. 18 RCP - I _ - _ 10.00 ELEV=11.78 3. -j' I.P. (PROPERTY CORNER) LOCATED AT S.E. OF THE INTERSECTION OF CRESCENT DRIVE & OAKHURST. ELEV=11.83 ._ --__- I� . _ . -...- .......�... 8.00 I I I ( 0.54� - ... _ - _ m .... .. �- _ _ ...-' .. • - 8.00 O (?P�E OF TFIqII,I 6.00 6.00 " ' EXIST. GAS LINE PROP.I 286 LF-24 ( I (VERIFY DEPTH & SIZE); �•• RODNEr LEE s(ATON 00 90298 /�, HDPE'® 0.20% PROP. 226 LF-30 " PROP. 14 a� O � tt�lFSSc�sTE ��a`�.: HDPE ® 0.20% I I HDPE ILF-36" ®O.ZO% 1,�� `AL 4.00 - 4.00 Ste, - - - --- L ( STA. 51+40 19' T The se appearing on ' PROP. ITYPE "A" NLET I STA. 2+54 33' RT I I this document was authorizedSLATON TG = 8.86 EXIST.-N�) �.. I I PROP. TYPE " A" INLET I I STA. 0+28 33' RT "A"' RODNEY LEE - --- _(MATCH -_ - -.... _ _._ _' _ '__ TG 8.72-- PROP. TYPE INLET 2.0o P.E. 90298, on _ FL = 4.70 (N) I 1 ( (MATCH PROP. CL) I I _ _ TG 8.17 FL,= 4.13 (N, & S) (MATCH PROP CL) FL = 13.68 (N & S) of CITY OF LA PORTE OWN: JR o.00 I I i 0.00 A oA� PLANNING DEPT.ENGINEERING DIV. 5+00 4+00 3+00 2+00 1+00 0+00 a m 604 W. FAIRMONT PKWY. CK'D: RLS LA PORTE. TEXAS, 77571 281-471-5020; FAX: 281-470-5005 APP'D: RLS Scale: WESTVIEW DRIVE 1"=20' DRAINAGE IMPROVEMENTS Date: SANITARY SEWER IMPROVEMENTS OCT. 2010 SERVICE RELOCATIONS Project No.: 2009-4804 PLAN & PROFILE STA. 0+00 TO STA. 5+60 4 iff N RIGHT-OF-WAY NOTE 1. OAKHURST RIGHT-OF-WAY IS 80' WIDE BETWEEN \ I I SOUTH BROADWAY AND WESTVIEW DRIVE. \�\J (�/�/ zl 2. OAKHURST RIGHT-OF-WAY IS 60' WIDE BETWEEN WESTVIEW DRIVE AND CRESCENT SHORES. ` , W 3. OAKHURST RIGHT-OF-WAY IS 65' WIDE BETWEEN 4. 4. CRESCENT SHORES AND BAY. %�j OAKHURST DRIVE 5. WESTVIEW DRIVE RIGHT-OF-WAY IS 90' WIDE. / I 6. CRESCENT SHORES DRIVE RIGHT-OF-WAY IS 30' WIDE. DRIVE RIGHT-OF-WAY S 0 30 60 DY jw J W Ri Z Z Q" SCALE: 1 "= 30' J W Wl3Z Y X ¢ ¢ Y X f d ¢ _1 q n. w X IL A X [L Y X 4. ¢ X U A �� W p- NSG- } d Q Q F •■ F Q m J J 0 y y U a my O tL J UW w �M U m 0 W W it fL a t- mJ nZ., m UW J m> W Lh., fL m Z J W Wm W W w w� w w m W mJa W �. zQU JUU U a ¢ W o; w A 3W 3 mw q wa Jm.o m ¢ v �- �- r mm Ga xn > m¢ 33� q mm > Z U- d o a wa y a m� a >> .mJ.. U v>o' mtf ¢ d i Z a, � x �rvr-aN'-. �- x w cYi c Wes, Mmm M -2 o¢ u" w a o IV) m }�-:oc+xi r d N ¢ ¢ ¢ m ..: vm c� a a o .a x WIL x q m .a w d x .: 3 0 3m 3M_ m 3 v Z (� rmc� c .: ¢ it y N M'�N I1Vl f~il t~n ...-.. r r ,ywW ,y-,W ,y.. w ti W W .y+.y..-.,y-.,y.NN_fINNUN M,o X W XWXXXX XX W>WWWW WW xw X[L' X X X XXM X WI- WI- W W W WWq W XX WX W XW XM X% W1-W WW X XM Xm xx X XX W w1- W1L WW W WW X X% X W WW W XX XX X� X X WW WW Wv W W XX XWX QXQXXQXQ WW W4W1-WFWW1-W1- XX[C WW1- XX� X XX?M�XXXX WX WW_ UVW WWtyWWWW1aW `, XX6 X XQ WWGI W Wm XIST. 10' SAN. SWR. EXIST. N. SW . EXIST, 6' WATERLINE ' EXIST. ROW VERIFY LOCATION /aa VERIFY 6L CATION I I EXIST. ROW ,., a,�a.<t.... X Il,w EXIST, 8' SAN, SWR, O ______¢ ... _ ___._ ... �� SAN SWR - '- S�-, ' ' I ST. ROW '"�%' - - - -- _ _ ._ .. . -i. - - - --_ - _ _LINE - _ ..._ .._ _... .. ._..._._ _ - -'` -..T.# 3_ .0 _..._. I .___..� ... ... .-1 .�^�1: =.._- _...-..._..._..._...-_......-.. _. - _- EXIST. BRICK WALL .<; _ NO MEN -. _ .- _ _ _ . ___:.._. -_.. --.:-' __�'. ._ _. _ _ __. _. ... _.. - ..._ _. _... w - _ _ _ _ _ ._._ :.`.C: '� __._ _:_. PVCI8, VC S S. •te " - ' - _ _ _ E IST.� - EXIST. W.L. -I � I K(W*EXIST SS EXIST. SS. LATERAL 17' COVER l- ! EXIST W L SVC ' � - - ----------.�------- -� - - - - - �-- S.S. EXIST. S.S. LATERAL A TUNE - L LATER AL __ ----- _ _ LATERAL 30' CAVER _ - - - ---T' - - - - - - - - --- \ 30' C \�L.A7ERAL 30' COVER - 8' COVER--------------- - - + - - - - - - -------------- - ----- - t - ---------------- - - - - - i ::+'r:�.'.": i7`'h:: • S GAS x __!-_� _ -�J{ `. --_ _ -- _ ... = "�- '--" "' ...._..._...-.-._... �._ - _" -� -" ---- -- -' -' -- -- -- GAS.__---• s ■ - - — ` _ _ _ _=cxi3r:'Ie•'i� _ - - _ _ 1 .«• '�_' a, • s GAS— WS SAS cns �- GAS • AS GAS GAS GAS . '.,: EXIST. �'" GA� (� _ 18' RCP �- EXIST. GAS GAS EXIST. W.L. C. EXIST. W.L. SVC. ' EXIST CK EXIST. tGAs N S.S., i STA, RIM= 2297 FL=5.91 I ! I I IEXIST. 6' WATERLINE EXIST. RO W - S.S. M.H.#13 ' ' ,., STA. 9+33 R31' NEJ 1 - —GAS GA GAs—GAs—Gas— k �cAS-- .- OHE- �1��® =-�"(-- / /mil EXIST. T$ `lJ S.S. M,H. #1391A (/�'Qj s:. •3i� s EXIST. HUSHES II WATERLINE I ® II it I I I I i S.S. M.H.#1391 STA. 4+86 R8' RIM=11,33, FL=5.00 ' ZONE AE ' (EL. 12) ZONE AE (ELST.. 13) VERIFY LOCATION I F �' RIM=13�14, FL=6.06 I ZONE AE' ZONE VE ZONE VE' ZONE VE , f: (EL. 13) (EL. 15) CEL, 15) ' (EL. 17) y3 I �� / ® w •,�'��' I STA, 2+61, RIO' �/ - I8'(ISS LINE W I IW I I I EXIST. ROW Iwo IW� ,~y.,3' WTI Y y RIWOS 1,j m JmG.i l-1.�-•-- _ �..' i } Yp,Y48a1tL t=� aK ~ oIDw [�,1 �'�"�atJ- KK 0i W X y W W •�• LA W IJ- 1J- WW p. y fL (Li W to 2 q fa L,f /� a � 1- = d „• W OF OH w 3 K mz=aw�w O�O.� a.� ,.rr tales R d: W } Z p� p. F- !r Q Q �l-, F- IL W W K > Z W WU. Y Y - Z >� .['ti-, .C'ti..a sL 2 W /� F ,Z-, }O a �3 E ZCUJZta6 W W YW W d {-Y �myFY'f�Jf.lf� > 2 �U q a fAQ ", 3 W ,WZw O -i d'`Q 1-Wo 1�-}•1-" E J r -1- ¢ 1Y 3, F: F hYI-q F- Wm K ~ �Qy Y2 YNSy '..' r, wF-1-t- M y ]C Y ,>-, [C -4 y M K q O r Y 2 ¢ W 2 f E IU- 2 y 1- fL 1 } O F- F- q C" p W M .y.. F• w.1- KW H E3 i w qt- H tall �l�'.., q y FF 1-F-1'-t� w ----yyy f ~� i- E 3 S W y k- ; tL t y `m 1-]- ¢ 2 O V K W S G 4 K [L' W [Cm M q 4 F!` H Vl J J A F- 1- w .,-, q y JQ p M y N i" i- m JZ ¢ tY q UFigWR3,1C! K F- W U fl X 1- - L. 4. q „Z„4 WZ ,y,�l-` K K `�u ¢ m y 6 xQ -- W3 X , K a, W ,y„ !!-y�� % t/lF 3 X X -W O.'W [L'W[L.^in W W W1- W W Q y U M W Q WW S WK W W W ,~y-, F [L a 1- ¢ ¢ ,y, a 3 r % W X XaQ Ft ¢',JJJ W F- J W w W p y X X Z X�W W WXI- W J X3 W x � m ¢ [C Q laF" 3 _.F" F q y 1- y U .YU-, i F Z y m N ~~ N NX ,y.{- ^+ •-•W r-, r tQ.'I X X Z. X 1- W W W N. GalO xtMlm ,y., N X = ¢ 1- N W U W�VPFft W q W F- W N .y., q fA K X 1-X w U W M1F X w .y.. M w W U U fcQ ,y., 1- Q 1- w UY 1- h,-, 3 X Z h Z F K U F W K w X X %X q wX W W ,y.. X W C� (v 3 f' .y., x x X wx ,yi X U U xW X W ¢¢ F a U QN X W W .y.. W % X W ¢W 4! % U W ,y-, X txl x "" N r H w W ,y-, x .y., % .y. r X1- . .y. .y. „y~. W J W X W M w W W x x M F Sr. {- 1- .y., .y-, 1-` 1�"'"-1 y9 W m r E- W JC 1- !- W X W w ,y. .y-, W ry., W W W X CW W W Wr 1-: X I- X X W W W W U WW W W F w .y-, W W W W y X x X W W W W W LEGEND //� I\\ A ' . `\ FOR (ASPHALT) ( I FOR (LIMESTONE) FOR (DIRT) FOR (CONCRETE] FOR (SHELL) I EW I CMP - - - - - - - - - - - - - RCP - - - - - - - - - - - - - - 0 30 60 C.L. DITCH - - — - - — - - TOB-------------- SCALE. 1 "� 3O' AT&T LINES -.-.-.-.-.-.-.-.-.- GAS LINES GAS — GAS —GAS OVERHEAD ELEC. - OHE OHE OHE .--.: BRICK WALL ... < Z 3 a i3 3 a N m a o ¢ w ¢� om z WOOD C FILTER FABRIC LLW WZ m O fC0 O O W .[CJ J F- W 4K! Z O-'WJ a x0 Q _.—F [L W J O K Z z z [C ¢..... YQ O O O W (C m ..{ Y YO.... 2 2 J ._.... W O U ZJ 1-- ~ _.. _..... _ ON o>JVJ Q 1- ¢f., O H O -YF U' m DU. n\ Z Q, ¢ fL ¢ O W [l Q ON a N W ¢N ¢ x Y � 0 0 KIW p Oe I¢-ICQ 1- = x ? e ip Q Q Na0 >?if10GNR a U g x 1- N >t'Jm\ LL [L vxn� m ¢ a ti am m ci a xam o �` Q¢ o Y m > NN¢` •� m o 3 s o :-N v1 �.- J ti 3 O rn o 1- ano N ZI- ¢ GW1 GW1 1..,-.am W W t/1m J m m �m ow • ¢o 0 0 ova t�.- _ or ti r r dr®.a� FLOOD STATEMENT \ / ` TREES I BUSHES r F 1= r1=1-. 1-1-�r14=r r � 1- m m_m (/IV1V1xxxx m m 1- rt-r r 1� 1- m f/lXX m r 1-1+ r r 1-1- 1- r =wr 00 m_ r 1= �F 1-r � ~ r 1- 1- 1= � �r1-1-+=� - THE SUBJECT PROPERTY APPEARS TO LIE OUTSIDE OF THE 100-YEAR FLOOD "AE" "VE", \ / \.•_ � �m_tm DO 0 X �6 6 X �mt� X x XXXX X X X W WW W W W WWWwwWW X X 6 X XXX X X W X mfl)gl X mm m Vl R-x5Z5Z< X XX X XX X X XXXX¢ W,..., W U1 t�1 X W 41 XX ww mm to 41 m m_V) m m_ m ymflX/Jmm XX X X X X X XXXXXX W W Ww W PLAIN PLAIN ZONES & AS PER THE FLOOD INSURANCE RAZE MAP. WW W WWW w W w W .,. W W W W WW w w WWWW= W ...,W ww W W w w www w COMMUNITY PANEL NO. 48201CO945L DATED JUNE 18, 2007. WARNING: THIS STATEMENT IS BASED ON SCALING THE LOCATION ON THE ABOVE REFERENCE MAP. THIS INFORMATION IS TO BE USED TO DETERMINE FLOOD INSURANCE RATES ONLY, AND IS NOT INTENDED TO IDENTIFY SPECIFIC FLOOD CONTITIONS. -':'.• ASP�T CONCRETE a:-'. - GRASS ,•:.',- I TEMPORARY BENCHMARKS 1. S.E. CORNER AT&T CONCRETE SLAB EASTERN MOST, BLACK "X" MARKED. ELEV =10.80 /-^� %�-'��\ ,� I /-��• % - �_` I X I \ EXIST._ROW _-- W �� -~` ' I I i� I i 'F 2. 8d NAIL & SHINER, AT NORTH SIDE OAKHURST & CENTERLINE OF WESTVIEW. ELEV=11.78 DIRT LIMESTONE EXIST. ROW - �- - - _—_—_—_ _ _ _—_ _ _—_—_—_ -- - — — — % I�\ I ( 1 3. 3a I.P. (PROPERTY CORNER) LOCATED AT S.E. OF THE INTERSECTION OF CRESCENT DRIVE & OAKHURST. ELEV=11.83 BOXES W. \ - - -J • - FF j r ��-___-� I i o-- _ .�\ _ -�� _ c- --- »� _ ! I OA I FF -- — _� -- _ _ �_ _ -------------� �_------------------- — --- I OF PLANNING DEPT.ENGINEERING DIV. U .. m CK'D: re��t RS �. WESTVIEW DRIVE II (� i �* 5�P•• xqs�*� LA ORTE604 W. RTEXAS, MONT P APP'D 281 471 5020; FAX• 281 470 5005 I -'----------- �----� ----------- - ^------------� ---------- -_ _ I I / DNEY LEE SLATON % 1 �- 1 ---------� \-----------------� I (j �� sozsfi =er Scale: OAKHURST DRIVE &WESTVIEW DRIVE ---1-- ROW �_—_� I ✓1� ROW1'.aFs�,G/STER�G+.+ ... ' ,11L� NAL� •` Date: DRAINAGE IMPROVEMENTS w The SANITARY SEWER IMPROVEMENTS OCT. 2010 o seal appearing on this document was Project SERVICE RELOCATIONS No.: y ¢ m authorized by 2009-4804 I I I ( RODNEY LEE SLATON SHEET: P.E. 90298, on 7 SW31P PLAN 14 OF REMOVE EXISTING PIPE WRAP JOINT WITHDOUBLE WIDE COUPLER TO TOPSOIL OVER RIPRAP 10 FT. MIN. INTO SLOPE 12 IN.' 1 �' ENGAGE A MINIMUM OF FOUR ASPHALT FELT. t7MIFN, MIN. m CORRUGATIONS ON EITHER TIMBER BENT FOR OUTFALLS 48 IN. DIA. �� SEE TYPICAL SIDE OF THE JOINT. p ryp AND LARGER. SEE NOTE 4 AND CONCRETE / COLLARETAIL NEW PIPE O� INTO SLOPE a \ry TIMBER BENT DETAIL. STAINLESS STEEL BANDS TO I SEE NOTE 9. BE LOCATED ON CROWNS 5 \p CMP SEE NOTE 2. OF CORRUGATIONS (TYP.). MIN. INTO SLOPE BANp• MIN. COUPLER EXISTING i o SEE NOTE 7. �f EXISTING PIPE z 1/2 IN PIPEOf ccMAX. D/2 (TYP.) -- SEE NOTE 3. _ CONCRETE COLLAR CMP OR HOPE ' _ D ETAI L SEE NOTES •. " ••^ V A 1.5 O.D. + 12 IN. MIN. 1 & 6. SEE NOTE 2. 6 IN. ,,/�\ MIN. ( SLOPE 6 IN. tj _ 12O' 20 FT. MIN. -6 IN. MIN. ALL (MIN.) , _ ..... > . ., AROUND (TYP.) CHANNEL D `\ EXISTING I FABRICATED ° PIPE _ BorroM \, _ SECTION i r:�2� 30' EXISTING PIPE com PIPE ADJUSTMENT DETAIL MANHOLE 24—INCH TO 42—INCH DIAMETER CEMENT STABILIZED SAND PLAN TO SPRINGLINE. SEE 3 FT. MIN. NOTE 3. MAINTENANCE BERM A SECTION CMP OR HDPE. SEE NOTE 2. MANHOLE BEDDING TIMBER BENT FOR OUTFALLS CMP DETAIL 48 IN. DIA. AND LARGER. SEE i�— TIMBER BENT DETAIL. SEE NOTE 4. i IF CONCRETE LINED, 1 �- SEE NOTE 8. A I TIMBER BENT FOR OUTFACES 48 IN. DIA. SEE NOTE 6. EXISTING PIPE AND LARGER. SEE TIMBER BENT DETAIL. { 7 SEE NOTE 7. CMP OR HDPE SEE NOTE 9. ZCE REMOVE EXISTING PIPE ALLI AROUNDENTBIPIPEDSEENNOTE 3, BEDDING CONCRETE 10 FT. MIN. INTO SLOPE ASECTION PIPE DETAIL TOP OF TIMBER BENT BEDDING HDPE EXPOSED ABOVE SLOPE \�\\� PIPE D ETA I L MAX. —rnooin nrrn -- SEE NOTE Z. _ • _ :-- SEE NOTE 7. SEE NOTE 3. I D CONCRETE � A 6D OR TOP OF SLOPE 6 IN. PIPE ELEVATION ON 20 FT. (MIN.) OPPOSITE BANK, WHICHEVER IS SMALLER. SECTION TYPICAL STORM SEWER OUTFALL STRUCTURE LAYOUT TOPSOIL OVER RIPRAP B PLAN FT. IN. NOTE: TOE —IN RIPRAP ACROSS CHANNEL SECTION BOTTOM & UP A SLOPE. DO NOT PLACE TOE AGAINST CONCRETE. �:- EXISTING PIPE SEE NOTE A —SEE TYPICAL CONCRETE COLLAR DETAIL. I I SLOPE 6 IN. _ I A U 20 FT. (MIN.) SEE NOTE 6. FABRICATED ELBOW SECTION PIPE ADJUSTMENT DETAIL 48—INCH AND LARGER DIAMETER CL CHANNEL N NOTE: T MAT THICKNESS) IN. GRADE c= nfn-rr � SEE NOTE 3. HIGH DENSITY CORRUGATED POLYETHYLENE (HOPE) SMOOTH LINED PIPE. HDPE PIPE BAND COUPLER DETAIL a r .uu GALVANIZED BOLT 4 IN. X 12 IN. TIMBER CMP BAND COUPLER DETAIL 4 IN. X 8 IN. TIMBER PIPE DIA. VARIES SEE NOTE 3. � 8 IN. DIA. PILE GALVANIZED a 8 IN. DIA. PILE BOLT SEE NOTE 6. M SEE NOTE 4.__�*p TYPICAL SECTION ELEVATION TIMBER BENT DETAIL FOR 48—INCH AND LARGER OUTFALLS STORM SEWER OUTFALL NOTES: 1. INSTALL OUTFALLS 48 INCHES OR LARGER, AND STORM SEWER AND TREATMENT PLANT OUTFALLS OF ANY DIAMETER, WITH RIPRAP EROSION DIMENSIONED AS SHOWN IN "TYPICAL STORM SEWER OUTFALL STRUCTURE LAYOUT." 2. STORM SEWER OUTFALL PIPES WITHIN THE HCFCD RIGHT—OF—WAY SHALL BE CMP OR HDPE IN ACCORDANCE WITH SPECIFICATION SECTION 02642—CORRUGATED METAL PIPE, HIGH DENSITY POLYETHYLENE PIPE (HDPE) IN ACCORDANCE WITH SPECIFICATION SECTION 02505—HIGH DENSITY POLYETHYLENE PIPE, OR APPROVED EQUAL. 3• PROVIDE AND PLACE CEMENT STABILIZED SAND IN ACCORDANCE WITH SPECIFICATION SECTION NO. 02321—CEMENT STABILIZED SAND. 4, TIMBER BENTS SHALL BE IN ACCORDANCE WITH SPECIFICATION SECTION 02464—TIMBER BENTS. 5, STORM SEWER OUTFALLS SHALL BE IN ACCORDANCE WITH SPECIFICATION SECTION 02316—STRUCTURAL EXCAVATING AND BACKFILLING. 6, RIPRAP SHALL BE PLACED IN ACCORDANCE WITH SPECIFICATION SECTION 02378—RIPRAP AND GRANULAR FILL. FILL RIPRAP VOIDS AND BURY RIPRAP A MINIMUM OF 6 INCHES WITH TOPSOIL ON SIDE SLOPE AS DIRECTED BY THE ENGINEER. 7. SET FLOWLINE OF OUTFALLS 1 FOOT ABOVE CHANNEL FLOWLINE OR 1 FOOT ABOVE NORMAL WATER SURFACE ELEVATION. 8. SEE CONCRETE CHANNEL LINING DETAIL SHEET FOR CMP OR HDPE OUTFALL DETAILS THROUGH CONCRETE CHANNEL LINING. TYPICAL RIPRAP LINING DETAIL —SIDE SLOPE 0 N LY 9 WAY — FOR COLLARS ONLY. BARS (GRADE 40) 12 INCH O.C. EACH CHANNEL 0 i I I TYPICAL RIPRAP AT CONCRETE CHANNEL LINING NOTE 6. SECTION THIS DETAIL SHEET HAS BEEN PREPARED FOR USE ON HCFCD PROJECTS OR PROJECTS TO BE MAINTAINED BY THE HCFCD WHEN COMPLETED BY OTHERS. AN ENGINEER WHO INCORPORATES THE DETAILS ON THIS SHEET BECOMES RESPONSIBLE FOR ITS USE IN THE END PRODUCT IN ACCORDANCE WITH RULE §137.33 (b) AND (c) OF THE TEXAS STATE BOARD OF REGISTRATION FOR PROFESSIONAL ENGINEERS. The seal `appearing on this document was authorized by RODNEY LEE SLATON P.E. 90298, on /®— a�_ 10 #4 @ 11" O.C. Q _ PLAN TYPE I JUNCTION BOX ADDITIONAL REINFORCEMENT @ R.C.P. OPENINGS 4 - #6 BARS SECTION A -A TYPE I JUNCTION BOX 4 - #6 ADDITIONAL CUT &/OR SPREAD TYPICAL REINF. AND ADD ADDITIONAL REINF. SHOWN. / cV U 2.> C), CL. ADDITIONAL REINFORCEMENT @ MANHOLE OPENINGS cTn zn" kAu nn%i — #4 @ 11 " E.W. TIONAL REINF. FOR OPENINGS ©EN 12 PLAN TYPE II JUNCTION BOX •- IT911007,11111115401M 181, TYP. D� TYP. #5I @12 -- #5@12"� JUNCTION BOX SUMMARY STATION OFFSET (FT) TYPE PIPE SIZE FLOW LINE ELEV. DIMENSION NORTH SOUTH EAST WEST NORTH SOUTH EAST WEST A B C D E F 0+41 0 2 — — 6' x 3' 4' x 3' — — 4.00 4.00 11'-8" 10'-8" 8" 8" 1'-2" 5'-4" 3+86 0 2 — — 6' x 4' 6' x 4' — — 3.65 3.65 11'-8" 10'-8" 8" 8" 1'=2" 5'-6" 8+42 0 2 — — 6' x 4' 6' x 4' — — 3.19 3.19 11'-8" 10'-8" 8" 8" 12" OFFSET IS MEASURED TO BACK OF CURB UNLESS NOTED OTHERWISE * OFFEST IS MEASURED TO CENTER OF JUNCTION BOX II #5@12" EW 6" #5@12" EW7/ / 3'-6" 18" TYP 5@12» COVER FOR )N STD. 32" MH COVER & FRAME (TOP OF MH FLUSH W/ PROP. ELEV.) GRADE RINGS — PRECAST CONCRETE CONCENTRIC CONE PRECAST CONCRETE RISE) - #5@12" T SEE DETAILS THIS SHEET FOR ADDITIONAL REINF. Cl6'> @ PIPE OPENINGS AND MANHOLES I B I A SECTION A -A TYPE II JUNCTION BOX r2: �P OFTf�gs�i+f rvt;' *f1 � RODNEY LEE SLATON ......... 90298 .....::.. l "S10NAL'F The seal pearing on this document was authorized by RODNEY LEE SLATON P.E. 90298, on REINFORCED CONCRETE MIN. THICKNESS 6" 3/4" EXPANSION JOINT AROUND ALL SAW -CUT EDGES 1 1/2 SK/TN CEMENT STABILIZED SAND BACKFILL COMPACTED TO 95% MAX. DENSITY OPTIMUM MOISTURE 12" MAXIMUM PAY LIMIT O.D. PIPE + 4'-0" #4 BARS @ 12" C/C. E.W. 3,,.:. _ �r 6„ PIPE (j MIN. 1 1/2 1) TYPE "D" HOT -MIX ASPHATIC CONC. ASPHALT TOPPING 12" `- BASE BASE REPLACEMENT SHALL - BE CEMENT STABILIZED LIMESTONE MINIMUM 6" THICK. - CEMENT STABILIZED SAND BACKFILL COMPACTED TO 95% MAX. DENSITY (1-1/2 SK/TN) EQUAL STORM SEWER BACKFILL DETAIL IN EXISTING PAVED AREA (FOR BACKFILL) - 41 1'-0" PAVED AREA PROP. CONC. PAVEMENT *i - C. • 41 •u 4" STICK-UP k4" DITCH GRADE "3" r@ 12" E.W. -� WALLS AND FLOOR #6 @12" MIN 14" 4 8" LQNG 32" STANDARD MANHOLE FRAME & COVER EXISTING SECTION CONCRETE SEWER A NOTE: MANHOLE FRAME AND COVER TO BE MABRY PATTERN NO. BF-22-17. NEENAH, OR OTHER A PROVED EQUAL. WHERE SEWER IS LOCATED IN E SEMENTS, CONTRACTOR MAY USE LIGHTWEIGHT F & C, APPROVED BY THE ENGINEER 3/16"- 12" # 4 DOWE (T` "1'-0" ROUGHEN SURFACE BY HEAVY SAND BLASTING ADDITIONAL CONCRETE -# 4 @ 12", DOWELS DRILLED & GROUTED BOTH SIDES 4" STICK-UP PLAN OF TYPE "E" (COVER NOT SHOWN) 32" STANDARD MANHOLE FRAME & COVER i -�B) DITCH `- CONCRETE TYPE "E" INLET 22" --� FOR EXISTING STORM SEWERS 48" AND LARGER N.T.S. DETIAL MANHOLE FRAME AND COVER - y�P�E OF T eX9s,f f 1 ......................... RODNEY LEE SLATON ........... ........ 66298 .....:... iPpo.;PFc/STER�`.�' �vk'••i The seaF-6ppearing on this document was authorized by RODNEY LEE SLATON P.E. 90298, on Ia-a-_I -►. olux 1, P❑URED-IN-PLACE OR PRE -CAST MANHOLES ONLY SHALL BE USED, 2• NO BRICKS OF ANY KIND WILL BE ALLOWED IN C❑NSTRUCTI❑N OF MANHOLES OR INLETS• 3• ALL PVC PIPE SHALL HAVE RUBBER GASKET EQUIPPED BELL AND SPIG❑T J❑INTS C❑NF❑RMING TO ASTM D3212• ELAST❑MERIC SEALS SHALL BE A SINGLE D❑UBLE-SEALING GASKET SPANNING ONE FULL C❑RRUGATI❑N WITH THE LEADING EDGE BEING LOWER THAN THE SECOND EDGE TO FACILITATE PROPER J❑INING• THE GASKET MATERIAL SHALL CONFORM TO ASTM F477• 4, FOR ALL PRE -CAST AND P❑URED- IN-PLACE INLETS AND JUNCTI❑N BOXES, CENTER D❑UBLE- SEALING GASKET IN WALL AND GROUT COMPLETELY AROUND PVC PIPE• _GROUT SHALL BE -SMOOTH AND FLUSH WITH INNER AND OUTER WALL WHEN ENTERING AT AN ANGLE TO THE WALL OR THROUGH THE CORNER OF AN INLET OR JUNCTI❑N BOX, THE GASKET MAY BE ❑MITTED• 5• MANHOLES AND INLETS ARE TO BE PLACED HALF WAY BETWEEN THE FRONT LOT CORNERS IN MULTI LOT SUBDIVISI❑NS• UISMnJ�1�[ ►�i7Rpi�_TW� SYMMETRICAL ABOUT HALF SECTION UNDER PAVEMENT HALF SECTION UNDER NATURAL GROUND SERVICE CONNECTION NOTES THE MAIN SHALL HAVE A MINIMUM DEPTH OF 48' BELOW TOP OF CURB GRADE, THE WATER SERVICE LINES THAT ARE INSTALLED BEFORE THE COMPLETION OF STREET CONSTRUCTION SHALL BE LAID IN THE SERVICE DITCH AT THE SAME ELEVATION AS THE PIPING NOTE FITTINGS, VALVES AND PIPE JOINTS SHALL BE WATER MAIN TYPE AND DIAMETER SERVICE SIZE 3/4• 1' 1-1/2' 2' 4" CAST IRON OR DUCTILE IRON DSS, WBSS DSS, WBSS DSS, WBSS DSS, WBSS WATER MAIN OR A MINIMUM COVER OF 48' BELOW TOP OF CURB GRADE, AT THE PROPER SECURED WITH MECHANICAL JOINT RESTRAINTS. ASBESTOS EXISTING) CEMENT WBSS WBSS DSS, WBSS DSS, WBSS SOD OR SEE (AS REQUIRED) CITY OF LA PORTE STANDARD PER LOCATION FOR THE METER BOX, THE METER (CURB) STOP SHALL BE RAISED TO 18' BELOW TOP OF CURB GRADE WITH ENOUGH EXCESS TUBING TO RAISE THE STOP AT A FUTURE DATE TO 6' BELOW TOP OF CURB GRADE. THESE RESTRAINTS SHALL BE EBAA IRON 2000 PV FOR FITTINGS AND EBAA IRON SERIES 1500 FOR PIPE JOINTS OR APPROVED EQUAL. 4' PVC (AWWA C900) DSS, WBSS DSS, WBSS DSS, WBSS DSS, WBSS PAVEMENT SPECIFICATIONS NATURAL GROUND LOCATOR WIRE TO BE PLACED ON ALL MAINS AND SERVICES. (MIN. 20 GA. COPPER) SUSGRADE ';-..:•. `1-`1-. `1- -1- J- -4- /� / / / / / I •(- 1/ .1- 11- J � / � / / � / .17.1- mil- f � /� BACK ILL Jj .I�CINOFIAPORTE �/ 'STANDARDSPECIFICATI\NSljl .IWATERLINES �� -. �(� ./ -�_/ -`1 �l `1 J� /. / �{ �/ 1 4 � _ � / - I � /�/ PER �/ .(� - `1 `1-�%� /PENTEGONAL :! sEENDTe2 :: i:':; : ::' :: W w o a _ > w o SINGLE METER SERVICE LINES SHALL BE 1' MIN. I.D. C.T.S. POLYETHYLENE, SDR-9. CONTRACTOR TO FURNISH AND INSTALL DOUBLE SERVICE METER BOXES AT FINISH GRADE. FIRE HYDRANT ASSEMBLIES SHALL NORMALLY MAINTAIN THREE FOOT CLEARANCE FROM BACK OF CURB. REQUIRED ASSEMBLY SHALL INCLUDE ONE LINE SIZE BY 6' TEE ONE SIX INCH GATE VALVE AND BOX ONE FIRE HYDRANT AND SIX INCH PIPING AND TIE BACKS. WATER VALVES ON MAIN LINES SHALL BE LOCATED AS CLOSE AS POSSIBLE TO EXTENDED PROPERTY LINE AND SHALL CONFORM TO AWWA C-500 OPEN LEFT EQUIPPED WITH OPERATING NUT. 4 INCH THROUGH 12 INCH I.D. SHALL COMPLY WITH THE REQUIREMENTS ❑F AWWA STANDARD C-900 CLASS 150, SDR-18 WITH CAST IRON OUTSIDE DIAMETER. ALL CONCRETE THRUST BLOCKING SHALL BE PLACED TO FORM A SOLID CONNECTION BETWEEN FITTINGS, VALVES AND FIRE HYDRANTS AND UNDISTURBED EARTH. CONCRETE FOR THRUST BLOCKING SHALL HAVE A MINIMUM OF 2500 P.S.I. COMPRESSIVE STRENGTH AT 26 DAYS. GRAY IRON AND DUCTILE IRON FITTINGS SHALL CONFORM TO AWWA C-110 AND END JOINTS OF WATER DISTRIBUTION NOTES 1. PRESSURE TEST OF WATER LINES 20" DIAMETER SHALL BE AT 125 PSI FOR A DURATION OF 8 HOURS. PRESSURE TEST OF WATER LINES GREATER THAN 20" SHALL BE AT 150 PSI FOR A DURATION OF 8 HOURS. 2. FIRE HYDRANT THREAD SIZE: PUMPER CONNECTION 4-492 SIZE = 4.492" 3. ALL WATER METER BOXES SHALL BE NDS MODEL N0. D75AM42-DISB OR APPROVED EQUAL.BOX NEEDS TO BE COMPATIBLE TO NEPTUNE PRO -READ.) LOCKING LIDS WILL NOT BE ACCEPTED. 4. PROVIDE "UNI-FLANGE" OR APPROVED EQUAL PIPE RESISTANT AND CASING SYSTEM ON UNDERGROUND PRESSURE PIPE SYSTEMS. 6" AND 8" CAST IRON OR DUCTILE IRON DSS, WBSS DSS, WBSS DSS, WBSS DSS, WBSS AND 8" ASBESTOS EXISTING) CEMENT DSS, WBSS DSS, WBSS DSS, WBSS DSS, WBSS 6" AND IL CAST IRON OR DUCTILE IRON DSS, WBSS DSS, WBSS DSS WBSS ' DSS, WBSS F" AND 8" PVC AWWA C900 DSS, WBSS DSS, WBSS DSS WBSS DSS, WBSS OR DUC 1LE IRON DSS, WBSS DSS, WBSS DSS, WBSS DSS, WBSS 2" ASBESTOS EXISTING) CEMENT DSS, WBSS DSS, WBSS DSS, WBSS DSS, WBSS 2" PVC AWWA C900) DSS, WBSS DSS, WBSS DSS, WBSS DSS, WBSS 16" AND UP CAST IRON OR DUCTILE IRON DWBSS DWBSS DWBSS DWBSS _ FITTINGS AND MAIN LINE VALVES SHALL CONFORM TO AWWA C-111 FOR RUBBER GASKETED "•' JOINTS. GRAY IRON AND DUCTILE IRON FITTINGS SHALL BE CEMENT LINED OR EPDXY COATED, 5.ALL WATER TAPS SHOULD BE PLACED IN LINE WITH NoiEi'' s ° NorEi SPRING LINE AT EACH FITTING THERE SHALL BE EBAA IRON SERIES 1500 FORCE -RESTRAINT SLEEVES. ALL FIRE HYDRANTS AND VALVE BOXES ARE TO BE ADJUSTED TO FINISH GRADE AFTER PROPERTY CORNER OR PLACED HALFWAY BETWEEN THE FRONT LOT CORNERS, OR AT PC OF CURB RETURN IN MULTI -LOT SUBDIVISIONS. 6" AND UP ASBESTOS EXISTING) CEMENT DWBSS DWBSS DWBSS DWBSS EMBEDMENT MATERIAL PAVING IS COMPLETE. THE LOWEST HORIZONTAL FLANGE OF A FIRE HYDRANT SHALL NOT BE MORE THAN 6' ABOVE THE SURROUNDING NATURAL GROUND AT ANY POINT. 6" AND UP PVC C900) DWBSS DWBSS DWBSS DWBSS PER CITY OF LA PORTE STANDARD SPECIFICATIONS INSTALL CONCRETE BLOCK BENEATH FIRE HYDRANTS BEFORE PLACING CONCRETE THRUST BLOCKING TO INSURE THAT FIRE HYDRANTS ARE INSTALLED LEVEL. DSS -DUAL STRAP SADDLES WBSS - WIDE BAND STRAP SADDLES " ' " :` • SEE .NOTE 2 ::; :':;' : ? CONTRACTOR SHALL NOTIFY THE DEPARTMENT OF PUBLIC WORKS 48 HOURS BEFORE START OF DWBSS - DUAL WIDE BAND STRAP SADDLES MAYIAM I CONSTRUCTION. DRY BOTTOM NOTEI 1. SEE CITY OF LA PORTE STANDARD DETAIL 2. 6' MIN. FOR MAIN DIAMETER <20' 12' MIN. FOR MAIN DIAMETER >20' WATER DISTRIBUTION MAIN BEDDING & BACKFILL FOR OPEN CUT TRENCHES N.T.S. -- PROPERTY LINE -- LOT LOT LOT r.—i I-0„ PROPERTY LINE METERS I SEE CITY OF LA PORTE STANDARD DETAIL CURB 1r ` 24' MIN-12' & LARGER PIPE 18' MIN-10' & SMALLER BENDS & TEE s I 90- BEND 45- BEND 224' BEND TEE PLUGS ZE A B A B A B A B C D 4"8" 16" 10" 9" 10" 6" 8" 10" 12" 10" 21" 8" 22" 13" 12" 13" 8" 10" 13" 16" 12" 29" 10" 26" 17" 14" 17" 10" 13" 16" 20" 14" 36" 12" 29" 1 21" 16" 21" 11" 16" 18" 24" 18" 41" 14" 35" 24" 19" 24" 12" 20" 22" 27" 18" 48" 16" 38" 27" 21" 27" 12" 24" 24" 30" 20" 54" 24" 48" 40" 30" 40" 20" 30" 36' 48" 36" 72" THRUST BLOCKS SHALL BE CAST IN PLACE AGAINST UNDISTRUBED EARTH WALL. PLACE 15 16, FELT BETWEEN CONCRETE BLOCKING AND PIPE/FITTING TO AVOID BONDING. PAVEMENT SIDEWALK ­7 I 1 6"x6" (14w x 14w) WELDED WIRE MESH SERVICE TAPS TO BE MADE IN THIS ZONE EXCEPT FOR PVC FASTTAP as• BLOW -OFF & CHLORINATION TAPS ARE MADE IN VERTICAL POSITION WIDE BAND SINGLE SADDLE OR DUAL SADDLES SERVICE TAPS N.T.S. 1'-0" #4 BARS ® 24" EACH WAY \-- SEE STD. EXPANSION JOINT DETAIL CAST AROUND TOP OF EACH VALVE BOX A 24"x24"x8" CONCRETE BLOCK ONLY WHEN VALVES ARE LOCATED IN ROADS OR SIDEWALKS qr C(SQ.)NOTE: ADJUSTABLE CAST IRON ALL FLUSHING AND GATE VALVES TO RISER & VALVE BOX BE A.W.W.A. STANDARD PLUG COUNTERCLOCK- SERVICE LINES BEND - (TYPICAL - NO P.V.C. WISE OPENING W/RESILIENT SEATS. — 4" SEPARATION (MIN.) GENERAL NOTES: OR A.C. ALLOWED) 1. TWO SERVICE LINES MAY BE INSTALLED IN SAME THRUST BLOCKING DETAIL TRENCH PROVIDING 4' CLEARANCE IS MAINTAINED. VALVE BOX SHALL NOT CONTACT 2. MAXIMUM ONE METER PER SERVICE CONNECTION. N.T.S. GATE VALVE BOX CURB WATER MAIN FINISHED GRADE SERVICE LIN 8' MIN. SERVICE LINES STAKE METER METERS - WATER LINE I PROPERTY LINE II �1 •-0,. z PROPERTY LIN 1'-0"—� o TAPPING COLLAR OR SADDLE FINISHED GRADE 1 (STAINLESS STEEL) VALVE BOX INSTALLATION DETAIL It N.T.S. LOT LOT LOT PVC MAIN - _ NOTEI A 2X2X2'-0' STAKE Z N SHALL BE PLACED IN THE L CITY O F PROPERTY LINE BENDS NOT TO EXCEE SURFACE DIRECTLY ABOVE pf q o TAPPING COLLAR OR MANUFACTURERS WYE, STAKE SHALL BE A 4 (A x E ADAPTER SADDLE (STAINLESS STEEL) RECOMMENDATIONS EXPOSED 6' & PAINTED BLUE. �,; Am PLANNING DEI (AS NEEDED) PVC MAIN rpryg..OFTek1P LA OR TYPICAL 3/4" THROUGH 2" NIPPLE, REQ'D. LENGTH, WITH ADAPTER, 281-471-502 TAPPING SLEEVE & VALVE CURB STOP & STEEL INSERT ..""""ip SERVICE ARRANGEMEUIS N•T•S. ADAPTER (SINGLE SERVICE) RODN 9 298S1ATON CORPORATION 1" I.D. FOR SINGLE SERVCE ��t;p���ia/yTERF�\��=�� OAKHURST 1' X 1' X 1' X 7 1/2' SPREAD 'Y' BRANCH WITH DRAINAGE IMPR( STOP &INSERT 1 I.D. FOR DOUBLE 2 CURB STOPS, ADAPTER, & STEEL INSERT �il/"AL�yN�� SERVICE (POLYETHYLENE) (DOUBLE SERVICE) , /,„n,y'SANITARY SEWER IN SERVICE CONNECTION N.T.S. The seal kopearing on this document was authorized by RODNEY LEE SLATON P.E. 90298, on /0- a2- /m HALF SECTION UNDER PAVEMENT PAVEMENT —\ CEMENT -STABILIZED SAND EMBEDMENT (SEE NOTES) SYMMEli6CAL aeDLTr HALF SECTION UNDER NATURAL GROUND NATURAL GROUND �i 12 'l" \ SELECT FILL RANDOM BACKFILL IN f '/ TRENCH ZONE PER SPECIFICATIONS INITIAL BACKFILL HAUNCHING BEDDING NOTES: 1. THIS DETAIL MAY BE USED ONLY 3. MAX TRENCH WIDTH SHALL BE NOT FOR DRY STABLE TRENCH CONDITIONS. GREATER THAN MIN. TRENCH WIDTH SEE SPECIFICATION FOR REQUIREMENTS PLUS 24 INCHES, UNLESS OTHERWISE IN ORDER CONDITIONS. NOTED. 2. MIN. TRENCH WIDTH SHALL BE PIPE OD 4. MIN. BEDDING DEPTH SHALL BBE 12 INCHES. PLUS AN ALLOWANCE "A" FOR THE NOMINAL PIPE SIZE: 5. ALTERNATIVE EMBEDMENT BACKFILL MATERIALS FOR FORCE MAINS MAY BE NOMINAL PIPE SIZE "A" ALLOWED. 19" TO 30" -24' OVER 30- -36- SANITARY SEWER BEDDING AND BACKFILL FOR DRY STABLE TRENCH N.T.S 0 Q. w 5" LU 0 x IL LU LU 2" I 6" 1.5 SACK CEMENT STABLILIZED SAND T (TYP.) * SEALED JOINT RUBBER GASKET (TYP.) CEMENT MORTAR (NOTE 7) IDENTICAL SECTION ADJUSTMENT RINGS TO BE COMBINED AS NECESSARY (NOTE 2) AND SEALED 4'-0" DIA. WITH APPROVED SEALANT PRECAST CONCRETE BASE SECTION PRECAST OR PREMIX CONCRETE INVERT �— RESILIENT CONNECTOR (TYP.) 12" MIN. Z -• . . 1 o -'-' RESILIENT +.... O 2'1 IN. 1"/FT MIN SLOPE a. (TYP.) FL PROVIDE 6" BASE EXTENSION FOR ALL DEPTHS FROM MANHOLE COVER TO INVERT GREATER THAN 15 FT. FOUNDATION PLAN 4'-0" DIA PRECAST CONCRETE MANHOLE N.T.S. REINFORCED CONCR MDR, THICKNESS 6- 3/4' EXPANSIGN JIM AROUND ALL SAW-CU 95L MAX. DENSITY M4 BARS a I2' C/C. E.W. LCN:ffrtar�T MITES, L 'CEMENT STABRI2ED SAND' FDR BEDDING OR BACKFILL SHALL BE THOURDUGHLY ROBBED, PLACED AFTER PIPE IS LAID AND COMPACTED IN ACCORDANCE WITH THE SPECIFICATERI 2 'EARTH BACKFILL' SHALL BE COMPACTED IN ACCURBANCE WITH AND SHALL MEET THE REQUIREMENTS OF THE SPECIFICATIONS AND SHALL BE PLACED THE SAME DAY PIPE IS LAID. 3. 6. OF 'CEMENT STAB➢_IIED SAND' BEDDING SHALL BE PLACED IN THE BUTTON OF THE TRENCH BEFORE LAYING THE PIPE AND MAKING UP THE JOINTS ONSITESTILLBAC UTOBE PLACED IN W LAYERS a COMPACTED To n16 MAIL DRYDENSITY. �a+"_T: �w j+_'_= ,EARTH BACIffILL 12' TYP. " -, ; PIPE BELLON BasPIP;' MIN. 'MIN, BEDDING AND BACKFILL NOT UNDER STREET OR DRIVEWAY PAVEMENT. 32" DIA. STANDARD MANHOLE FRAME AND COVER SEE CITY OF LA PORTE STANDARD DETAIL (NOTE 5) ;SIP 1 5/8" 7" [178mm] NOTES: 1. DEPTH OF MANHOLE DETERMINES SECTIONS REQUIRED. 2. PRECAST CONCRETE RINGS SHALL BE PROVIDED FOR A COMBINED ADJUSTMENT HEIGHT OF AT LEAST 12" THE TOTAL HEIGHT OF THE ADJUSTMENT RINGS SHALL NOT EXCEED III 3. MANHOLE WALL THICKNESS FOR DEPTH EXCEEDING 12'-0" SHALL BE 12" THICK. 4. MANHOLE DROP AND INTERSECTION PIPES SHALL BE INSTALLED ONLY WHEN CALLED FOR IN PLAN AND PROFILE DRAWING. 5. SEAT MANHOLE FRAME IN SEALANT PER CITY OF LA PORTE STANDARD SPECIFICATION. 6. ECCENTRIC PRECAST CONCRETE MANHOLE MAY BE USED. 7. OMIT CEMENT MORTAR WHEN MANHOLE IS LOCATED IN PAVED AREAS. 8. MIN. REINFORCING IN THE PRECAST CONCRETE BASE SHALL BE #5 @ 8 EW. 9. PROVIDED BACKFILL TO MATCH ADJACENT PIPE TRENCH BACKFILL PER CITY OF LA PORTE STANDARD SPECIFICATION. 10. TEE INCLUDED IN PRICE OF DROP. 11 HORSE -SHOE SHAPED OPENINGS OR BREAKOUT OPENINGS SHALL NOT BE ACCEPTED. SEE TABLES 2 TO 5 FOR ACCEPTABLE INTERSECTING T MAN PIPE SEE TABLES 2 TO 5 LINE /FOR ANG E FOR ABLE IN70SECIING ANGLE FPI EACH SIZE OF PIPE �"•" i INTERSECTING PIPE MAXIMUM ......._. MAIN PIPE LINE SEE TABLE i FOR MAXIMUM DIAMETER FOR MAIN PIPES FROM STRAIGHT THROUGH TO 45� DEFLECTION SEE TABLES 2 TO 5 FOR ACCEPTABLE INTERSECTING MAIN PIPE ANGLE FOR EACH LINE ,SIZE OF PIPE 4 IPIPE NTERRSECTING MAIN PIPE UNE 5-0' TD 8'-0' PRECAST SEE TABLE 1 FOR CONCRETE MANHOLES MAXIMUM DIAMETER FOR MAIN PIPE WITH 45" TO 90� DEFLECTION TABLE 1 MAXIMUM MAIN PIPE DIAMETER (1 D) IN INCHES �°i01E 0V1EIB (E» sLLLAMxr THNBW ro+a-LXxT[cna wM or oLSLtxLnL TARE TD LIELLSD 5 36 27 1 2 6 42 33 3 7 48 36 4 8 60 42 5 NOTES ON USE OF STANDARD DETAIL SAN-015 TABLE 3 MINIMUM ANGLE AND INTERSECTION PIPE ID SIZES FOR W-W DIA. MANHOLE INTERSECTING PIPE ID SIZES MINIMUM INTERSECTING ANGLE IN DEGREES FOR VARIOUS MAIN PIPE ID SIZES IN INCHES (INCHES) or 10" 12' 15" 18" 21" 24" 27" 30' 33" 36' 42' 8 40 42 45 49 51 54 57 61 63 87 70 78 10 44 47 50 53 56 59 62 65 69 2 79 12 50 54 57 56 59 62 60 62 65- 68 62 65 68 71 74 66 89 71 74 77 83 88 71 74 77 80 &5 72 75 75 81 _ 64 ..__yj,._.. eB - - 5 83 15 78 85 18 8188 21- - 24 - 27 = - W_ - - 33 - - 36 42 TBALE4 MINIMUM ANGLE AND INTERSECTION PIPE ID SIZES FOR Y-0' DIA. MANHOLE INTERSECTING PIPE ID SIZES MINIMUM INTERSECTING ANGLE IN DEGREES FOR VARIOUS MAIN PIPE ID SIZES IN INCHES (INCHES) 8" 10' 12" 15" 18" 21" 24- 27' 30' 33" 38" 42' 48" 8 35 36 39 42 44 47 49 52 54 57 59 65 71 10 L 38 1 40 43 45 48 50 53 55 59 61 67 73 12 1 43 146 48 51 53 56 58 61 64 70 76 15 48 . 50 58 53 56 58 55 58 60 63 58 61 63 66 70 61 63 fib 66 72 78 64 66 69 71 76 81 1 86 66 72 78 18 69 74 81 21 71 77 83 24 74 79 86 27 78 84 90 30 83 89 33 1ee - - 36 - - - 42 - - 48 TABLE 2 MINIMUM ANGLE AND INTERSECTION PIPE ID SIZES FOR 5-0" DIA MANHOLE INTERSECTING PIPE ID SIZES MINIMUM INTERSECTING ANGLE IN DEGREES FOR VARIOUS MAIN PIPE ID SIZES IN INCHES (INCHES) 8" 10" Vr 15" 18" 21' 24 27' 30' 33" 36' 8 49 50 54 58 61 66 69 73 77 82 e6 10 1 53 1 57 61 64 68 71 76 79 54 88 12 1 61 • 1- 65 68 68 71 75 72 75 79 83 75 79 82 56 90 80 B3 87 90 - 83 87 90 - - 88 15 - - 18 - - 21 24 - - 27 30 - - 33 - 3s 1 1/4" [32mm] LETTERS ® o 0 EAST .Lomnx Tra>H Wuu6 V-1418 .,T anaM: � n warm j ?;�, ' ASTM AIB L1.S55 vJ O:# O 0® ® ®O J'q N EN (2) OPOLES 1 1/4" [32mm] LETTERS (4)1" [25mm] DIA BOTTOM VIEW VENT HOLES ON 18 3/4" [427mm] DIA BOLT CIRCLE 77 9/16" 415/16" [1970mm] DIA [126mm] COVER SECTION �1 MACHINED SURFACE F ON W NC. P.O. BOX 439 EAST JORDAN, MI. 49727 1-800-874-4100 FAX 231-536-4458 DRAWN DATE SMH 10/17/00 APPROVED DATE MAN TOLE COVER PRODUCT NO. 41418062 CATAL13G NO. V-1418 REF. PRODUCT DRAWING 41418042 EST. WT. COVER, 160 LBS 73kg OPEN AREA N/A MI SPEC, 'OVER - GRAY IRON ASTM A48 CL35 LOAD RATING HEAVY DUTY NOTES: 1. GROUTING OF MANHOLE STRUCTURE ANNULAR SPACE WILL BE PERMITED IN CASES WHERE INSUFFICIENT WORK SPACE EXISTS FOR PLACEMENT AND COMPACTION OF CEMENT STABILIZED SAND PER CLIP STANDARD SPECIFICATION FOR TUNNEL GROUT. 2. THIS DETAIL ALSO APPLIES TO BACKFILL OF SHAFTS WITHOUT STRUCTURES. 3. ARRANGE PIPE JOINTS AS SHOWN WHEN USING RIGID CONNECTION TO CAST IN PLACE MANHOLE BASE. 4. NEED COAL -TAR EPDXY COATING ON INSIDE OF MANHOLE OR EQUAL. NOTES TO SPECIFIER: 1. "" INDICATES THAT A SPECIAL DESIGN OR THE NEXT LARGER MANHOLE SIZE SHALL BE USED. 2. TABLES 2 TO 5 ARE BASED ON A MIN. SEPARATION DISTANCE "S" OF 15.5" OR INTERSECTION PIPE OD/2, WHICHEVER IS GREATER, BETWEEN MAIN AND INTERSECTION PIPE ALONG THE MAHNOLE INSIDE WALL ARC. 3. PIPE WALL THICKNESS USED IN TABLES 2 TO 5 ARE BASED ON RCP. THE DESIGN ENGINEER MAY CALCULATE TO SEE IF THINNER WALL PIPES CAN MEET THE SEPARATION CRITERIA FOR ANGLES SMALLER THAN THE TABLES ALLOW. 4. LIMITATIONS TO BASE HEIGHT ARE BASED ON RESISTING BOUYANT UPLIFT FORCES BASED ON WATER AT GROUND SURFACE AND A SAFETY - FACTOR OF 1.20. 5. A SPECIAL DESIGN IS REQUIRED IF MANHOLE ID IS GREATER THAN 8 FT. TABLE 5 MINIMUM ANGLE AND INTERSECTION PIPE ID SIZES FOR W-0" DIA. MANHOLE INTERSECTING SIZES PIPE ID ES MINIMUM INTERSECTING ANGLE IN DEGREES FOR VARIOUS MAIN PIPE ID SIZES IN INCHES (INCHES) 8" 10' 12' 15- 18' 21- 24" 27" 30" 33- 36- 42' 48' Be 60" 8 30 32 34 36 38 41 43 45 47 50 52 56 61 67 74 10 33 35 38 40 42 44 46 48 51 53 58 63 68 77 12 38 40 42 44 46 49 51 53 55 80 65 71 79 15 42 • 44 46 47 49 51 48 51 53 55 51 53 55 57 61 53 55 57 58 63 67 56 58 60 62 66 70 74 58 66 62 64 68 72 76 -.... 81 62 64 67 69 73 77 61 _..._....__. 67 73 81 18 70 75 83 21 72 77 85 24 74 79 89 27 78 83 - 30 82 87 33 86 _..__ - 36 __..,C._._ - 42 ..... - .. 48- - - - 54 60 * NOT APPLICABLE (INTERSECTING PIPE GREATER THAN MAIN PIPE) SANITARY SEWER 5'-0" TO 8'-0" DIAMETER PRECAST CONCRETE MANHOLE NOTES N.T.S. SYMMETRICAL ABOUT HALF SECTION UNDER PAVEMENT PAVEMENT —� HALF SECTION UNDER NATURAL GROUND NATURAL GROUND SELECT FILL TYPICAL CROSS - SECTION SANITARY SEWER MANHOLE - TYPICAL CROSS SECTION N.T.S. 1 r 'y(P1..OF Tfk_gsfi .• ff i:k : • •k f/ Q RODNEY LEE SLATON io io f- �......... 90298 ......--•/ O LU N tfJ- oo' UU V J If 1%Zt\NAL F- 6The se appearing on this document was authorized by RODNEY LEE SLATON 12" MIN. CEMENT P.E. 90298, on STABILIZED SAND of A CITY OF LA PORTE DWN: JR 7,El m PLANNING DEPT.ENGINEERING DIV. CK'D: IRS CAST IN PLACE 604 W. FAIRMONT PKWY. OR PRECAST FOOTI ILA PORTE. TEXAS, 77571 """5 281-471-5020; FAX: 281-470-5005 APP'D: IRS Scale: OAKHURST DRIVE NONE DRAINAGE IMPROVEMENTS Date: SANITARY SEWER IMPROVEMENTS SEPT. 2009 SERVICE RELOCATIONS Project No.: 2009-4804 SHEET: SANITARY SEWER DETAILS 1 2 of 14 6' MAX. (SEE NOTE) 1. SET POSTS AT REQUIRED SPACING 3. ATTACH FILTER FABRIC TO POSTS AND EXTEND IT INTO THE TRENCH (SEE NOTE 3) FLOW 18" MIN. 36" MAX. EXTENSION Of INTO TRENCH • • , C 2.EXCAVATE A 6"x6" TRENCH UPSLOPE ALONG THE LINE OF POSTS AND SECURE WIRE FENCE TO POSTS. (SEE NOTE 2) FLOW 4. BACKFILL AND COMPACT THE EXCAVATED SOIL. FLOW b ER FABRIC BARRIER DRAIN TO SEDIMENT TRAPPING DEVICE _.......s; MIN...,.,,.., N.T.S. CONSTRUCTION EXIT (TYPE 1) N.T.S. GENERAL NOTES: t OF TFX It _ 1. POSTS TO BE SET AT 6 FOOL -MAXIMUM SPACING. 2. WOVEN WIRE FENCE TO BE FASTENED SECURELY TO POSTS WITH WIRE TIES OR STAPLES GENERAL NOTES: * ...........•••••� ADDITIONAL TIES OR STAPLES CAN BE ADDED TO SECURE WOVEN WIRE FENCE. 1. THE LENGTH OF THE TYPE 1 CONSTRUCTION EXIT SHALL BE AS INDICATED / / RODNEY LEE SI.ATON / r ' """"""""""'i t sozsa 3. FILTER FABRIC TO BE FASTENED SECURELY TO WOVEN WIRE FENCE WITH WIRE TIES OR ON THE PLANS, BUT NOT LESSS THAN 50. ; 00 j,o c •!�ER�°•\��v`"�'r STAPLES AT TOP AND MIDSECTION. ADDITIONAL TIES OR STAPLES CAN BE ADDED TO 2. THE COARSE AGGREGATE SHOULD BE OPENED GRADED WITH A SIZE OF 4" lttSS0NAL EN. �t`ao0oa� SECURE FABRIC. TO 8 . WHEN TWO SECTIONS OF FILTER CLOTH ADJOIN EACH OTHER THEY SHOULD BE OVERLAPPED 3. The 6" INCHES AT THE POSTS AND FOLDED. THE APPROACH TRANSITIONS SHOULD BE NO STEEPER THAN 6:1 AND sea ppearing on this document was CONSTRUCTED AS DIRECTED BY THE ENGINEER. authorized by 4. CUT "D" SHAPED HOLES Y2 OF HEIGHT AWAY FROM NATURAL GROUND AND SPACED NO 4 RODNEY L SLAA TON LEE MORE THAN 4 FEET ON —CENTER. THE CONSTRUCTION EXIT FOUNDATION COURSE SHALL BE FLEXIBLE BASE, P.E. 90EE BITUMINOUS CONCRETE, PORTLAND CEMENT CONCRETE OR OTHER MATERIAL AS APPROVED BY THE ENGINEER. 5. CONSTRUCTION NOTES: THE CONSTRUCTION EXIT SHALL BE GRADED TO ALLOW DRAINAGE TO A SEDIMENT TRAPPING DEVICE. — 1. 2 INCH THICK BY 2 INCH WOODEN STAKES TO BE SET AT MAX SPACING OF 16 FEET AND 6 L CITY OF LA EMBEDDED A MIN. OF 12 INCHES. IF PREASSEMBLED FENCE WITH SUPPORT NETTTING IS THE GUIDELINES SHOWN HEREON ARE SUGGESTIONS ONLY AND MAY BE of a USED, SPACING OF POST MAY BE INCREASED TO 8 FEET MAX. MODIFIED BY THE ENGINEER. ��m PLANNING DEPT.ENGIN 7, 2. ATTACH FILTER FABRIC TO WOODEN STAKES. FILTER FABRIC FENCE SHALL HAVE A MIN. THE LOCATION AND NUMBER OF CONSTRUCTION EXITS SHALL BE APPROVED 604 W. FAIRMONTBY HEIGHT OF 18 INCHES AND MAX. HEIGHT OF 36 INCHES ABOVE NATURAL GROUND. THE ENGINEER. LA PORTE. TEXAS r�p5 281-47PORT; FAX: 21 3. WHEN TWO SECTIONS OF FILTER CLOTH ADJOIN EACH OTHER THEY SHOULD BE OVERLAPPED 6 INCHES AT THE POSTS, AND FOLDED. OAKHURST DRIVI 4. SEE STANDARD SPECIFICATION FOR FILTER FABRIC FENCE. DRAINAGE IMPROVEMEN' PLAN v BRACE TIMBER TRENCH SHORING IND SEE NOTE 4 STEEL PILING w- :ET PILIN iTION AS DETERMINED RACTOR'S REGISTERED IONAL ENGINEER DEPTH OF TRENCH TRENCH SHORING — MINIMUM REQUIREMENTS (** SIZE AND SPACING OF MEMBERS KIND OR CONDITION OF EARTH FEET TYPE 5 TO 10 (A) HARD, COMPACT (B) LIKELY TO CRACK (C) SOFT, SANDY, OR FILLED (D) HYDROSTATIC PRESSURE 10 TO 15 (A) HARD, COMPACT (B) LIKELY TO CRACK (C) SOFT, SANDY, OR FILLED (D) HYDROSTATIC PRESSURE 15 TO 20 (E) ALL KINDS OF CONDITIONS OVER 20 (E) ALL KINDS OF CONDITIONS CROSS BRACES' MINIMUM DIMENSIONS SPACING DIMINMUM MAXIMUM SPACING WIDTH OF TRENCH MAXIMUM SPACING UP TO 3 3 TO 6 6 TO 9 9 TO 12 12 TO 15 VERTICAL HORIZONTAL FEET FEET FEET FEET FEET INCHES FEET INCHES FEET INCHES INCHES INCHES INCHES INCHES FEET 3x4 OR 2x6 6 FEET 2x6 4x4 4x6 6x6 6x8 3x4 OR 2x6 3 4 6 3x4 OR 2x6 CLOSE 4x6 4 2x6 4x4 4x6 6x6 6x8 4 6 SHEETING 4x6 4 4x4 4x6 6x6 6x8 8x8 4 CLOSE 6 3x4 OR 2x6 SHEETING 6x8 4 4x4 4x6 6x6 6x8 8x8 4 6 3x4 OR 2x6 4 4x6 4 4x4 4x6 6x6 6x8 8x8 4 6 3x4 OR 2x6 2 4x6 4 4x4 3x4 OR 2x6 CLOSE SHEETING 4x6 4 4x6 3x6 CLOSE SHEETING 8x10 4 4x6 3x6 CLOSE SHEETING 4x12 4 4x12 3x6 CLOSE SHEETING 6x8 4 4x12 L TRENCH JACKS MAY BE USED IN LIEU OF, OR IN COMBINATION WITH, CROSS BRACES, SHORING IS NOT REQUIRED IN SOLID ROCK, HARD SHALE, OR HARD SLAG AD DETERMINED BY GEOTECHNICAL ENGINEER. WHERE DESIRABLE, STEEL SHEET PILING AND BRACING OG EQUAL STRENGTH MAY BE SUBSTITUTED FOR WOOD, ( ) DESIGNATION FOR PROPOSAL (BID) PURPOSES < ) FROM OSHA SAFETY AND HEALTH REGULATIONS PART 1926, SUBPART P, 2. SIZE OF TIMBER MEMBERS ARE ROUGH CUT TIMBER DIMENSIONS (FULL SIZE) GER * f1 �TION AS NED BY :TOR'S REG. JGINEER MAXIM( ALLOW SLOPE (DETER BY GE[ ENGINE Ia N.T.S. 1' MIN. UNSHORED SLOPED TRENCH TRENCH g0X * DETAILS 4x6 6x6 6x8 8x8 6 6x6 6x8 8x8 8x10 q 6 6x6 6x8 8x8 8x10 4 6 6x8 8x8 8x10 10x10 q 6 8x8 8x10 1Ox10 1Oxl2 4 6 MINIMUML "BENCHUMALLOWABLEWIDTHDETERMINED BYCHNICAL ENGINEER VKUJECTED MAXIMUM ALLOWABLE -- SLOPE DETERMINED BY GEOTECHNICAL ENGINEER NOTEt CLAYS, SILTS, LOAMS, OR NON -HOMOGENEOUS SOILS REQUIRE SHORING AND BRACING * ALTERNATE SYSTEM GENERA_�ES 1. TRENCH SAFETY SYSTEM TO MEET, AS A MINIMUM, THE REQUIREMENTS OF OSHA SAFETY AND HEALTH REGULATIONS PART 1926, SUBPART P AND Q. 2. THE CONTRACTOR MAY ELECT TO USE AN ALTERNATE SYSTEM TO THE TIM- BER TRENCH SHORING SHOWN IN THE TABLE. THE ALTERNATE SYSTEM, BE IOF THE , MUST BET A TRENCH BOX, STEEL SHEET PILING, TRENCH JACKS OR A COMBINATION BY THE CONTACTOR'S PROFESSIp ALEENG ENGINEER THAT T IT CERTIFIED EQUAL OR GREATERIPROTEC- TION THAN THE TIMBER TRENCH SHORING SHOWN ON THIS DETAIL SHEET. 3. CONTRACTOR SHALL PERFORM DAILY TRENCH SAFETY SYSTEM INSPECTIONS TO INSURE THAT THE SYSTEM MEETS OSHA REQUIREMENTS AND IS APPRO- TPEN TRENCH, INSPEC- IONSAREEFOR REQUIRED AFTER CONDITIONS INSTORMSOORTANYHE OCHANGE IN CONDITIONS THAT MAY INCREASE THE POSSIBILITY OF A CAVE-IN OR SLIDE. 4. IN THE EVENT THAT TRENCH UPRIGHTS CAN NOT BE PLACED BELOW TRENCH BOTTOM AS SHOWN ON DETAIL, CONTRACTOR MUST PROVIDE ENGINEER WITH PLANS THAT DEMONSTRATE THAT THE UPRIGHTS WILL BE BRACED AND MAINTAINED IN A VERTICAL POSITION. 5. WHERE THE TRENCH SAFETY SYSTEM CROSSES A UTILITY, THE UTILITY LINE MUST BE ADEQUATELY SUPPORTED TO PREVENT ANY DAMAGE, IN ADDITION, IN TRENCHES WITH CLOSED SHEETING, THE UPRIGHTS MUST SURROUND THE UTILITY. OPEN TRENCH SHEETING SPACING MUST BE ADJUSTED AS TO NOT EXCEED THE MAXIMUM ALLOWED SPACING. (NO SEPARATE PAY) 6. TRENCH SHALL BE DRAINED AS REQUIRED SO WORK MAY BE ACCOMPLISHED SAFELY AND EFFICIENTLY. IF NECESSARY, INSTALL DEWATERING SYSTEM TO PROVIDE A DRY TRENCH BOTTOM, DELIVER DISCHARGE FROM SYSTEM TO NATURAL DRAINAGE CHANNEL OR TO STORM DRAINS. 7.IN TRENCHES FOUR FOOT DEEP OR MORE, CONTRACTOR TO PROVIDE ADE- QUATE MEANS OF TRENCH EXIT SUCH AS LADDER R STEPS AND THEY MUSTBE LOCATED SO AS TO REQUIRE NO MORE THAN 25 FEET OF LATERAL TRAVEL. 8.MEASURE 'PERMANENT TIMBER TRENCH SHORING' BY LINEAR FOOT OF TRENCH PROTECTED. PAYMENT IS BY STATED SAME LINEAR FEET OF TRENCH PROTECTED EARTH CONDITIONS NOTED IN THE PROPOSAL (BID). 9. STRINGERS AND BRACES TO BE SECURELY FASTENED. 10. TRENCH SHORING SYSTEM HAS BEEN DESIGNED WITH NO ALLOWANCE FOR LIVE LOAD SURCHARGE. IF LIVE LOAD SURCHARGE IS ANTICIPATED IT SHALL NOT BE PLACED WITHIN 2 FEET OF EDGE OF TRENCH AND CONTRAC- TOR'S REGISTERED PROFESSIONAL ENGINEER SHALL DESIGN TRENCH SHOR- ING SYSTEM TO ACCOMMODATE THE ANTICIPATED LIVE LOAD SURCHARGE, 11.TIMBER SIZES ARE BASED ON STRESSES OF 1650 PSI FOR EXTREME FIBER IN BENDING AND 1450 PSI FOR COMPRESSION PARALLEL WITH GRAIN, 12. EARTH TRENCH CONDITIONS FOR THIS PROJECT ARE ANTICIPATED TO BE AS SHOWN IN THE GEOTECHNICAL REPORT AVAILABLE FROM ENGINEER. 13.TIMBER TRENCH SHORING TABLE SHOWN ON THIS DEATIL SHEET IS GOOD FOR PIPES WITH O.D. OF UP TO 48 INCHES. THE DESIGN ENGINEER SHALL PROVIDE SEPARATE DESIGN FOR PIPE WITH O.D. LARGER THAN 48 INCHES. 16. SA) SOS ID ROCK, HALE ORR EXCAVATIONS,SHALL CEM ND T A ANDL&O GRAVELS = 90" C) RECOMMENDEDNGULAR SLOPE FOR AVERAGE SOLIDS = 1 1 D) COMPACTED SHARP SAND = 1 1/2 1 — E) WELL ROUNDED LOOSE SAND = 2 1 16.CLAYS, SILTS, LOAMS OR NON -HOMOGENOUS SOILS REQUIRE SHORING AND BRACING. THE PRESENCE OF GROUND WATER REQUIRES SPECIAL TREATMENT. ��PCE OF 7-q"ll,+ ................... RO_D_NEY LEE S_LATON 90298 I'0;A �G/STERF� _ul uppearmg on this document was authorized by RODNEY LEE SLATON P.E. 90298, on CITY OF LA PORTE OWN: JR PLANNING DEPT.ENGINEERING DIV. 604 W. FAIRMONT PKWY. CK'D: RS LA PORTE. TEXAS, 77571 _281-471-5020; FAX: 281-470-5005 APP'D: RS OAKHURST DRIVE DRAINAGE IMPROVEMENTS SANITARY SEWER IMPROVEMENTS SERVICE RELOCATIONS J`a1e NONE Date: SEPT. 2009 Project No.: 2009-4804 Ir-Oa- 10 TRENCH SAFETY DETAILS YOF CLOSE SHEETING PLAN OPEN SHEETING UPRIGHT X V' Q E STRINGER BRACE ,tK - SEE NOTE 4 TIMBER TRENCH SHORING STEEL PILING x EET PIL TRENCH SHORING — MINIMUM REQUIREMENTS (**) SIZE AND SPACING OF MEMBERS UPRIGHTS STRINGERS CROSS BRACESI DEPTH OF TRENCH KIND OR CONDITION OF EARTH WIDTH OF TRENCH MAXIMUM SPACING MINIMUM MAXIMUM MINIMUM MAXIMUM DIMENSIONS SPACING DIMENSIONS SPACING UP TO 3 3 TO 6 6 TO 9 9 TO 12 12 TO 15 VERTICAL HORIZONTAL FEET FEET FEET FEET FEET FEET TYPE INCHES FEET INCHES FEET INCHES INCHES INCHES INCHES INCHES FEET FEET 5 TO 10 (A) HARD, COMPACT 3x4 OR 2x6 6 2x6 4x4 4x6 6x6 6x8 4 6 (B) LIKELY TO CRACK 3x4 OR 2x6 3 4x6 4 2x6 4x4 4x6 6x6 6x8 4 6 (C) SOFT, SANDY, OR FILLED 3x4 OR 2x6 CLOSE 4x6 4 4x4 4x6 6x6 6x8 8x8 4 6 SHEETING (D) HYDROSTATIC PRESSURE 3x4 OR 2x6 CLOSE SHEETING 6x8 4 4x4 4x6 6x6 6x8 8x8 4 6 10 TO 15 (A) HARD, COMPACT 3x4 OR 2x6 4 4x6 4 4x4 4x6 6x6 6x8 8x8 4 6 (B) LIKELY TO CRACK 3x4 OR 2x6 2 4x6 4 4x4 4x6 6x6 6x8 8x8 6 (C) SOFT, SANDY, OR FILLED 3x4 OR 2x6 CLOSE 4x6 4 4x6 6x6 6x8 8x8 8x10 4 6 SHEETING (D) HYDROSTATIC PRESSURE 3x6 CLOSE SHEETING 8x10 4 4x6 6x6 6x8 8x8 8x10 4 6 15 TO 20 (E) ALL KINDS OF CONDITIONS 3x6 CLOSE SHEETING 4x12 4 4x12 6x8 8x8 8x10 1Ox10 4 6 OVER 20 (E) ALL KINDS OF CONDITIONS 3x6 CLOSE SHEETING 6x8 4 4x12 8x8 8x1O 1Ox10 10xl2 4 6 1. TRENCH JACKS MAY BE USED IN LIEU OF, OR IN COMBINATION WITH, CROSS BRACES, SHORING IS NOT REQUIRED IN SOLID ROCK, HARD SHALE, OR HARD SLAG A➢ DETERMINED BY GEOTECHNICAL ENGINEER. WHERE DESIRABLE, STEEL SHEET PILING AND BRACING OG EQUAL STRENGTH MAY BE SUBSTITUTED FOR WOOD. C ) DESIGNATION FOR PROPOSAL (BID) PURPOSES ( ) FROM OSHA SAFETY AND HEALTH REGULATIONS PART 1926, SUBPART P. 2. SIZE OF TIMBER MEMBERS ARE ROUGH CUT TIMBER DIMENSIONS (FULL SIZE) TRENCH JACK AND STRINGER * RATION AS DETERMINED INTRACTOR'S REGISTERED SSIONAL ENGINEER MAXIMI ALL04h SLOPE (DETEI BY GE ENGINI TRATION AS RMINED BY RACTOR'S REG. ENGINEER 1' MIN. UNSHORED SLOPED TRENCH TRENCH BOX * TRENCH SAFETY SYSTEM DETAILS N.T.S. MINIMUM 'BENCH MAXIMUM ALLOWABLE WIDTHI/ SLOPE DETERMINED BY GEOTECHNICAL ENGINEER PROJECTED MAXIMUM ALLOWABLE SLOPE DETERMINED BY GEOTECHNICAL ENGINEER NOTE, CLAYS, SILTS, LOAMS, OR NON -HOMOGENEOUS SOILS REQUIRE SHORING AND BRACING w ALTERNATE SYSTEM GENERAL NOTES 1. TRENCH SAFETY SYSTEM TO MEET, AS A MINIMUM, THE REQUIREMENTS OF OSHA SAFETY AND HEALTH REGULATIONS PART 1926, SUBPART P AND Q. 2.THE CONTRACTOR MAY ELECT TO USE AN ALTERNATE SYSTEM TO THE TIM- BER TRENCH SHORING SHOWN IN THE TABLE. THE ALTERNATE SYSTEM, BE IT A TRENCH BOX, STEEL SHEET PILING, TRENCH JACKS OR A COMBINATION OF THE ABOVE, MUST BE CERTIFIED BY THE CONTRACTOR'S REGISTERED PROFESSIONAL ENGINEER THAT IT PROVIDES EQUAL OR GREATER PROTEC- TION THAN THE TIMBER TRENCH SHORING SHOWN ON THIS DETAIL SHEET, 3. CONTRACTOR SHALL PERFORM DAILY TRENCH SAFETY SYSTEM INSPECTIONS TO INSURE THAT THE SYSTEM MEETS OSHA REQUIREMENTS AND IS APPRO- PRIATE FOR SPECIFIC SITE CONDITIONS OF THE OPEN TRENCH. INSPEC- TIONS ARE REQUIRED AFTER RAINSTORMS OR ANY CHANGE IN CONDITIONS THAT MAY INCREASE THE POSSIBILITY OF A CAVE-IN OR SLIDE. 4. IN THE EVENT THAT TRENCH UPRIGHTS CAN NOT BE PLACED BELOW TRENCH BOTTOM AS SHOWN ON DETAIL, CONTRACTOR MUST PROVIDE ENGINEER WITH PLANS THAT DEMONSTRATE THAT THE UPRIGHTS WILL BE BRACED AND MAINTAINED IN A VERTICAL POSITION. 5. WHERE THE TRENCH SAFETY SYSTEM CROSSES A UTILITY, THE UTILITY LINE MUST BE ADEQUATELY SUPPORTED TO PREVENT ANY DAMAGE. IN ADDITION, IN TRENCHES WITH CLOSED SHEETING, THE UPRIGHTS MUST SURROUND THE UTILITY. OPEN TRENCH SHEETING SPACING MUST BE ADJUSTED AS TO NOT EXCEED THE MAXIMUM ALLOWED SPACING. (NO SEPARATE PAY) 6. TRENCH SHALL BE DRAINED AS REQUIRED SO WORK MAY BE ACCOMPLISHED SAFELY AND EFFICIENTLY. IF NECESSARY, INSTALL DEWATERING SYSTEM TO PROVIDE A DRY TRENCH BOTTOM. DELIVER DISCHARGE FROM SYSTEM TO NATURAL DRAINAGE CHANNEL OR TO STORM DRAINS. 7.IN TRENCHES FOUR FOOT DEEP OR MORE, CONTRACTOR TO PROVIDE ADE- QUATE MEANS OF TRENCH EXIT SUCH AS LADDER OR STEPS AND THEY MUST BE LOCATED SO AS TO REQUIRE NO MORE THAN 25 FEET OF LATERAL TRAVEL. 8.MEASURE 'PERMANENT TIMBER TRENCH SHORING' BY LINEAR FOOT OF TRENCH PROTECTED. PAYMENT IS BY STATED SAME LINEAR FEET OF TRENCH PROTECTED EARTH CONDITIONS NOTED IN THE PROPOSAL (BID). 9. STRINGERS AND BRACES TO BE SECURELY FASTENED. 10. TRENCH SHORING SYSTEM HAS BEEN DESIGNED WITH NO ALLOWANCE FOR LIVE LOAD SURCHARGE, IF LIVE LOAD SURCHARGE IS ANTICIPATED IT SHALL NOT BE PLACED WITHIN 2 FEET OF EDGE OF TRENCH AND CONTRAC- TOR'S REGISTERED PROFESSIONAL ENGINEER SHALL DESIGN TRENCH SHOR- ING SYSTEM TO ACCOMMODATE THE ANTICIPATED LIVE LOAD SURCHARGE. 11.TIMBER SIZES ARE BASED ON STRESSES OF 1650 PSI FOR EXTREME FIBER IN BENDING AND 1450 PSI FOR COMPRESSION PARALLEL WITH GRAIN. 12. EARTH TRENCH CONDITIONS FOR THIS PROJECT ARE ANTICIPATED TO BE AS SHOWN IN THE GEOTECHNICAL REPORT AVAILABLE FROM ENGINEER. 13.TIMBER TRENCH SHORING TABLE SHOWN ON THIS DEATIL SHEET IS GOOD FOR PIPES WITH O.D. OF UP TO 48 INCHES. THE DESIGN ENGINEER SHALL PROVIDE SEPARATE DESIGN FOR PIPE WITH O.D. LARGER THAN 48 INCHES. 16. SLOPES FOR EXCAVATIONS. SHALL BE AS FOLLOWS, A) SOLID ROCK, SHALE OR CEMENTED SAND & GRAVELS = 90' B) COMPACTED ANGULAR GRAVELS = 1/2 11 C) RECOMMENDED SLOPE FOR AVERAGE SOLIDS D) COMPACTED SHARP SAND = 1 1/2 1 1 E) WELL ROUNDED LOOSE SAND = 2 11 16.CLAYS, SILTS, LOAMS OR NON -HOMOGENOUS SOILS REQUIRE SHORING AND BRACING. THE PRESENCE OF GROUND WATER REQUIRES SPECIAL TREATMENT. r+?p'(E OF Tekgs�ff ^' f ....................... RODNEY LEE SLATON ......................... • 90298 � spa •.�G/STERF:�'� �v�"i' The seal'dppearing on this document was authorized by RODNEY LEE SLATON P.E. 90298, on (P-Oal�