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HomeMy WebLinkAbout12" SAN SEWER REPLACEMENT ALONG E 'F' ST AT DEER CREEKr l <` ii I; a z 0 Cr a Lu 0 M w z Q ° w a Z 0 Z �m 0w i= Q Q o❑ 0 o 5 9 a z r O I a la U z 8 ax -0 e • m U �1 3� (Sa 0 Q a ❑ a o = 00 H = � a F Q N OC14Lt±� r� I I 12" GENERAL NOTES CON TR CTION, PL N FOR ,*FA 9XWiiW9. E ST F I CITY l.. Contractor shall verify and flag the location of all underground utilities and pipelines prior to working in the area. 2. All underground utilities shown are not guaranteed to be complete or definite but were obtained from the best information available. 3. Contractor shall notify all utility and pipeline companies a minimum of 48 hours prior to commencing construction. Contractor shall be responsible for all coordination and staking of existing utilities with no extra pay. 4. Contractor shall provide satisfactory supports for buried utilities, pipelines, and other facilities which will be exposed during construction. 5. Contractor shall establish existing grades and dimensions of roads, ditches, culverts, driveways, etc. before their removal for use in their subsequent restoration. 6. owner to obtain all permits required by Harris County, Texas prior to starting construction of utility and/or culverts within county road right-of-way. 7. one (11) foot clearance shall be maintained horizontally between Entex gas lines and proposed sanitary at all times. 8. Contractor is responsible for reconnection and rerouting any sanitary house connections that are cut by abandoning existing sanitary lines. 9. Contractor shall be responsible for restoring area used for access to construction site to its original or better condition, with no extra pay. REPLACEMENT AT 'DEER CREEK _e ESPEY, HUSTON & ASSOCIATES, INC. hEngineering & Environmental Consultants 888. West Belt Drive South Suite 200 Houston, Texas 77042 (713) 781-8800 STANDARD H.C.F.C.D. NOTES 1. Harris County Flood Control District, Watershed Management Department, shall be notified at least t t t' 713-6 a SANITARY SEWER SYSTEM CONSTRUCTION NOTES 4s hours prior o, cons ruc on ( s .a -. 7. Whenever +a sanitary sewer line crosses under a water line with 7. All excavating material is to be removed from the HCFCD Right -Of -Way. No fill is to be placed greater than two feet, but less than nine feet of vertical within a designated flood plain area without first clearance, the portion of the sanitary sewer within nine feet of obtaining a fill permit. the water line shall be backfilled with cement stabilized sand -(minimum 2 sacks cement per cubic yard of sand) to a depth of one S. Contractor, with the assistance of the Engineer if pipe diameter or twelve inches (whichever is greater) above the sewer line. necessary, shall be responsible for obtaining all applicable City, County, State, and 'Federal 8. Whenever a sanitary sewer line crosses over a water line with permits. greater than six inches,; but less than nine feet of vertical - - - AN clearance, one eighteen foot joint of ductile iron pipe (a.W.W.A. C151, 150 psi., Thk.C1.50) shall be installed in the sewer line and centered at the water line crossing. ° VICINITY MAP K.M.580 C (SCALE: I"= 2 Mi.) INDEX OF SHEETS SHEET NO. DESCRIPTION I TITLE SHEET, PROJECT LAYOUT,NOTES 2 PLAN AND PROFILE, DETAILS Approved By o d6adSy City oaf LaPor e, Texas Date V • � 0 J EAST :' PAPOP. SA Al Ad.H. F Q PROP. /Z'( SAK. SWAP. EXisf /O "9an• �_ "L`X%Sro! 8"gan. EX sf 8'San. PROP. SA PROP. A R/A4 CROSS/NG STUf3-OLIT 0 OR��E PARK EAST 4F �1 Job No, 12789-01 SHEET NO, I of 2 /lw woo w A, a M 0 0 z z a _ Qo 0 M Z z m w 0 0 0 0 x 3 a C7 1 z � � I U U Ld 0 o ff 0. U 0 w W 0 W Q o IU 0 ¢ = ^` v O x y � a it � H nnna none 111119 nnn� L 94 INSTALLATION INSTRUCTIONS 1. Excavate for manhole in normal manner. 2. Make cut -nut, keep as close to size as possible. A saw with carbide grit. carbide tip or masonry blade is recommended for making cut-out. Make sure cut so as a minimum of 4" of utanhole will embed into concrete base. I" PIPE FA 3. Set depth of manhole so that a minimum of one concrete ring can be installed for adjustment of cover to final grade. ( WELDED) 4. Minimum concrete stab base required. (6'x6 x6' deep) - 5. Recommended handling procedure: Insert a WxWOO" timber into top of manhole with cable attached. Lift as required. 6. Place manhole in position. The depth of the manhole in the concrete is to be 3" min. and a min. of 2" of concrete beneath manhole. 7. Level manhole. 8. Seat by working concrete around base and cut-outs. 9. Back fill: Allow base to set and proceed to back fill as soon as possible. Back fill to be added in 12" lifts to avoid excessive pressures. T� _ /� 5>:d• 231fz"Fnmc I -- ocbncre/e QIM14 I 6' 1 %2 3" II/2• -J�- TO FIT" D. PIPIt EED PIPE NI DRILL 258"0 HOLES EACH END AS SHOWN 2xsx%. t WELDED TO EACH END PIPE CLAMP DETAIL Lifting eyes I �'*...__�J OrequiredPer #21 /o be lied la NOTE: J�c/ion/. m2C) .,. /'/V"V � x1pCA - ' PIPE GUARD TO BE PAINTED IN TT Iu�v L38 93 u � � :t u It i x ' W � C F L b L V 4' �'1c Sfa. 3t24.G6 � � T EXi s7< 5'ar7. IV Al. No. //54 'e., P' e I ACCORDANCE WITH CURRENT SPECIFICATIONS FOR "PAINTING STEEL CARRIER PIPE' 11/ " F MITRE WEI tr?E. FIPE 45" MITRE �= 4.53 4Ff. Die. APPROVED: ��'� (To /3E ,PEMoVEo) OG F1. $gaare g?a. -u WARNING Hams county Flood ColiGDi District �� Overhead lines may exist on the property. We have not 71//1 TD FIBERGLASS MANHOLE attempted to mark those lines singe they are clearly - ^-7 SEQUENCE OF CONSTRUCTION: N.T.s. visible, but you should locate them prior to beginning Date any construction. Texas law, Section 752, Health 6 Safety THE ABW6 SIGNATURE VALID I . CONSTRUCT MANHOLE NOTE Code, forbids all activities in which persons or things MAY FOR (1) Y�i( QNL.Y 2. SET UP TEMPORARY PUMPING REINFORCING BARS SHALL 8E NEW, DEFORMED come within six (6) feet of live overhead high voltage lines. It 4-NO. 5 VERT. BARS �� INTERMEDIATE GRADE STEEL WITH NO SPLICES Contractors and :Owners are legally responsible for safety of 3. PLUG 8 SANITARY UP a DOWN STREAM S NO.3 SPIRAL AT 6" .` A. S.T. M., A-305, A-15. construction workers under this law. This law carries both 4. REMOVE CROSSING T.B.M. cTR6. / t CONCRETE SHALL BE CLASS "B" 5. INSTALL PILE AND CASING CHISELED "X" EAST RIM SANITARY �- MIXED AND PLACED PER SPEC. criminal and civil liability. To arrange for lines to be MANHOLE NO.1154. / 1. turned off or moved, call HLBP at 228-7400. 6. INSTALL SEWER AND MAKE TIE-INS ELEV.= 13.43 \�1sr/ _ e"R.- ( �2-T/a HOLES AT EACH 7. TEST 2 FLAT LOOPS OF SPIRAL STRAP 3/8'x z I/2" STEEL SECTION. ND OF REINS +'-I I �- ...� ,___ _.__ --_ ;. _._ --.- _._. _ ;... �. -.., :. _. • Ott%I� �G�/G: _ - / =20 i.. :...- ;.. ,.-....... ,. f. ::. 18"SONOTUSE TOO BEN---_.., 2� AFTER CONC. rN n 14 CURES ED CONCRETE SURFACE TO BE I I a + t pit I Fn ANn TROWELED F DETAIL 'ION CAP REINFORCING o - - _ 1 I T/e EX%Sit "San. Sw� DRILL SHAFT TO FIRM - TO P/-OP. �'" rJ.M H. CLAY BOTTPM ---� m 22„ I"R. ALL BENDS \ / to 2 NO 3 BARS REDUIR 7-/;- Prop. /Z"5'an• wr. iq{v { 5'an. Swr *SIMILAR PRECAST PILING EXl's-f San. M.H.- 3.47 _ - - - •_ -- /f IS ACCEPTABLE // CONCRETE PILING FOR SUPPORT OF 20" STEEL CASING , V r l Np -- - - ---- p �1N!N Of 00 > Z 3 3 f-5O DESIGNED BY PRAWN BY : // i%� % ®,t, •.. °'' - ESPEY, H USTON & ASSOCIATES, I NC@ CHECKED BY : DCONt3E A .............. 4627Q......: ,STER��.��� Engineering & Environmental Consultants APPROVED BY: y111 �1`ON ... DATE : t/u/if 5r /990 N0. REVISION BY DArE 888 West Belt Drive South Suite 200 Houston, Texas 77042 (713) 781-880CI t N.T. S. STEEL CASING TO. EXTEND 10 MIN. INTO BANK (TYP.) PER EACH WELDED STEEL PIPE CASING. ---, 1.0. OF CASING PIPE TO BE A MIN. OF 2" LARGER THAN O. D. OF BELLS ON.,SAN.SWR T CASINO INSULATOR B SKIDS BY MALONEY (OR EQUAL) AT BELL AND SPIGOT ENDS OF CARRIER PIPE AND AT MIDSPAN OR 10' O.C. WHICHEVER IS LESS. I TYPE "Alt CASING AERIAL CROSSING CASING DETAIL •-"TABLE OF DIMENSIONS FOR VARIOUS PIPE SIZES I6" 20" 24" 30" 36" A II /4 2-3.43 2-T 3•I -7 / B W4' 2 /q 3-6 i0 410 C 46 / 4.6 4.6 /4 5 ! 4.6 /q D -5/ 2". 6L 0312 8^x � �I/p'x23/q"MACH, BOLT -. (SEE DETAIL) (4 REQUIRED) PIPE GUARD DETAIL N.T.S. NATURAL GROUND COMPACT SELECT EXCAVATION MAIL. % / �SOILSTURBED TO 85%STD PROCTOR DEENNSITY(12'ILIFTS a COMPACT' TO BS', % ae PIPE'ij i � % •F- :i STO. PROCTOR DENSITY48"LIFT a d MAX.) N.T. S. eZ-P -` 90 - 71 Off} - CITY OF La PORTE TEXAS 12 SANITARY SEWER REPLACEMENT PLAN 81 PROFILE CRUSHED ROCK, WASHED SHELL OR 2500 Pal CDNC. FOUNDATION ONLY IF REWD. 9APPRCM 9" PIPE 9" BY ENGINEER. MIN O.D. MIN. PVC(USUAL)-►6"THROUGH 15"--ASTM D-3034,SDR 26 ,PVC(CLASS 150 AS REO'DJ-�-6" -THROUGH-15"-AWWA C-900, DR-I8 OR ASTM D-2241,SDR26,PLP O.D-(15") TYP. EMBEDMENT DETAIL ( PVC PIPE) N.T.S.. _.... I TOP of TIMBER BENT EXPOSED IN SLOPE I/2" X 22"-' GALV. BOLTS Dio. PILE �� �a_Ci o~ N � 0 PILING AND TIMBER. TO BE PRESSURE TREATED WITH,AN APPROVED PRESERVATIVE TIMBER BENT DETAIL N.T.S. SHEET NO. 2 STA.0+00 TO STA) 3+30.78 of 2 SHEETS MISCELLANEOUS DETAILS FILE NO.12789-01