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HomeMy WebLinkAboutWTR2701428.3GENERAL NOTES 1 S•'t e•IV4e ✓•I S 1. All work materials shall be in conformance with the standards and specifications of the City of Renton cad the latest edition of the WSDOT/APWA Standards and Specifications, as approved by the City of Renton- A set of approved plans shall be kept on site at all times during construction. 2- The hours of work in the street right -of- shall be limited to 8:30 AM to 3:30 PM on weekdays unless otherwise approved in writing by the Department of Public Works at 235-2635. All street closures, partial or full, shall be approved by the Department of Public Works 24 hours to advance. The Police Department, Fire Department, and 911 shall be notified 2) Etotrits in advance- 1 All locations of cidsting utilities shown are appro2dmatc and it shall be the contractor's MGM.b.1try to verify the true and correct location So as to avoid damage or disturbance. For utility locate n1148-Hour Locators., 1�00.4Z4 SSSS. C All water main Ipe to be cement lined ductile iron pipe conforming to AWWA C110 and C111 or latest revision, thickness Class 52 Cement mortar liningg and seal coating shall conform to AWWA C104 or latest revision. Pipe -Iotnts to be push -on or mechanical joint - Bedding to be class C. All ductile iron pipe installed South of Sunset Blvd (Empire may, R )and West of SR 167 (Fast Valley Freeway) or in soils of high resistivity shall be polyethylene wrapped per ANSI/AWW OS� S. Cast iron and ductile iron fittings shall be cement lined, pressure rated as noted on plans, and in accordance with ANSI/AWWA C110/A21.10-82. Cement lining shall be in accordance with ANSI/AWWA C104/A21.4$5. If fittings ve are 3 inches to 12 mcbes in diameter and hamechanical joints the fittin�shall be in accordance with either ANSI/AWWA C1 O/A21.10-82 or ANSI/AWWA C153/A21S3�4. 3-inch to 12-Inch diameter fttiags which have mechanical joints anr�or lZs� �'oErtis shall be in acmrdanoe .ith ANSI/AWWA C110/A21.10.82 or a t�mbitratioa of ANSI/AWWA C110/A21.10.82 a ANSI WWA C153/A213384 weh that the portion of the fittin avlth a mechanical joint(s), may be in accordance with ANSI/AWWA C153/A21S3.84 and that portion of the tiwng Awrath flangpeedd ��oiat(s�shall be in accordance with ANSI/AWWA C110/A21.10-82 Acceptance techng to accordance with section 53,53 of NSI/AWWA C153/A21S3 84 or with section 10 d3 of ANSI/ANVWA C110/A21.10�2 shall be obtained by the contractor and tTdnSmltted to the owner. 6. Gate valves shall conform to AWWA C500 and shall be iron body, bronzed -mounted, double disc with bronze wedging device and O-ring stuffing box. Valves shall be designed for a minimum water operating pressure of 200 PSL Gate valves shall be Clow List 14, Mueller Company NO. A2380, or M&H. All valves 12' in diameter and larger, shall be installed in a vault- See water standard detail for 12, Gate Valve Assembly Vault and 1' Bypass Installation. T Fire hydrants shall be Corey type (opening with the pressure) conforming to AWWA C-504-80 with a 6 inch inlet and a M-V.O. of 5 inches, two 2-k2 inch hose nozzles with national standard 7 inch, 60 de V. threads, O.D- thread 4S75 and toot diameter 4.6263, 1- 4 inch pentagon operating nut opened by turning counter clockwise (left 8- All water main 10 inches and smaller to maintain a minimum cover of 36 inches below finish spade. All water main 12 inches and larger shall be at a minimum of 48 inches below finish grade. Where utility conflicts occur, water mazes are to be lowered to clear. 9. All water mains six (6) inches in diameter and larger shall be cleaned with pipe leaning 'PIGS prior to disinfection- The 'Poly Piggss shall be Girard Industries Aqua Swab -AS or approved equal, 2 lb/cu It density foam with 9QA durometer urethane rubber coating 00 the rear of *PIG' only. 'PIGS' shall I>e cylinder shaped with bullet nose or square end- The City will assist the contractor who will perform the cleaning operation. 9a_ All water mains and services shall be pressure tested to a minimum of 200 PSI or ISO PSI over operatutg pressure, in accordance with the specifications of the City of Renton and the Washington State Health Department. All pressure testing shall be done in the presence of a representative of the City of Renton. 9b. All water mains and services shall be disinfected by the injection of a 50 ppm (Minimum concentration) chlorine water solution Dryry Calcium Hypochlorite shall NOT be placed in the pipe as lad. (loran shall be metered/injected u accordance with Section 3(17- 112)E or 7-113(12)F of the Standard Specifications referenced in 1 above. 10. A pmoonstruction conference is required prior to any construction. A minimum of 3 (three) woriong days notice is required for scbeduling. Prior to scheduling the precon a permit information sheet must be supplied to the Utility Engineer's Office. Twenty -tour hour notice will be required prior to starting new construction. 11. It shall be the contractor's responsibility to secure all necessary permits prior to starting construction. 12. Installation of corporate stops, water services, lines and meters shall not be done until all service agreements, meter applications, construction permits, and payment of fees have been trade to the City of Renton_ 13. All Connection to e2asting mains to be accomplished by the City of Renton, except wet taps which ma be made by approved wet tap Contractors with prior approval of from the Department of Public Works_ All necessary excavation anymaterials to be supplied by the contractor and be on -site prior to Gry notifications. 14. Inspection will be accomplished by a representative of the City of Renton_ It shall be the contractor's responsibility to notify the Utility Department 24 hours in advance of baclling all construction. The contractor as well as the Engineers shall keep as -built drawings. L. Contractor to provide plugs and temporary blow -off assemblies for testing and purity acceptance prior to final tie-in. 16 . Ali joint restraint systems (shackle rods, nuts, bolts, etc.) shall be as manufactured by the Star Manufacturing Companv of Columbus OLO or equal approved in wntmg by the Department of public Works- 17. Asphalt and concrete street paving shall be sawcut to a minimum depth of two inches. Oil mat strtets may be spade cut. All surface concrete, pavement, sidewalks, curb, gutters, and driveway approaches shall be sawcut to a minimum depth of two inches or removed to an existing expansion joint. 18. A temporary cold mix asphalt patch shall be placed on the day of initial excavation with a permanent, sealed patch to be pplaced, to City of Renton policy, within ten days. Call for subgrade inspection prior to placement of final patch. Trenches will not be left open over night without prior written approval of the Inspector. 19. For City projects such as telemetry conduit, the PVC pipe used shall be schedule 40 in unimproved areas and schedule 80 under improved areas. All chemical process lines shall be schedule 80 PVC pipe August 14, 1989 UNDERGROUND FIRE PROTECTION SYSTEM SPECIFICATIONS 1. PIPE AND FITTINGS: A. Cast Iron Pipe and Fittings: Cast iron pipe shall be new Class 140, thin cement lined, conforming to Federal Specification VV-P-421b. Epoxy lined pipe will not be approved. B. Cast iron pipe shall be Type II, Push -on Joint or Type III, Mechanical Joint. Type II pipe shall be furnished with a single rubber ring gasket and suitable lubricant to effect the seal. Type II pipe shall be furnished with mechanical joint of the stuffing box type, including rubber gasket, cast-iron gland, and tee -head bolts and nuts to effect the seal. C. Cast iron fittings for use with Type II and Type III pipe shall be cast iron mechanical joint type, short body cement lined, conforming to AVVA Specification Clll-53 (ASA A21,11-1953). Cast iron mechanical joint fittings shall be furnished, complete with rubber gaskets, cast iron glands, and bolts and nuts. Cast iron flanged fittings for use on Type II or Type III pipe shall be class 125 conforming to ASA Specification B16a. Cast iron flanged fittings shall be furnished complete with gaskets, bolts, and nuts. 2. GATE VALVES: A. Gate valves shall conform with the requirements of AWWA Standard Specifications for gate valves for ordinary water works service. They shall be iron body, bronze mounted, parallel seat, double disc valves with bronze wedging devices. The valves shall be non -rising stem, open to the left, and shall be equipped with standard 2" square operating nuts. 3. FIRE HYDRANTS: A. Fire hydrants shall conform to AVVA Standards except that hydrants shall be furnished with o-ring stuffing box and main valve opening shall be 5" diameter, unless otherwise specified. Installation shall be made in accordance with standard detailN. Hydrants shall be painted after installation with two coats of approved exterior enamel paint. Shut-off valve shall be provided. B. Hydrants shall be furnished with two (2) NST hose ports, I PCT Pumper Connection, and operating nuts as measured from point to flat. (Verify with local water district before ordering.) Verify pumper parts with local fire chief. 4. VALVE MARKER POSTS: A concrete valve marker post shall be furn}shed and installed as directed with eaehlgailp valve. The concrete marker pest shall have a 4" minimum square section and a minimum length of 42" with beveled edges and containing at least one (1) 3/8" diameter bar of reinforcirtg steel. Markers shall be placed as directed by the Engineers and set so as to leave 18" exposed above grade. 5. FIRE HYDRANT GUARD POSTS: Concrete fire hydrant guard post shall be furnished and installed with fire hydrants as directed by the Engineer. 6. PIPELINE: Pipeline shall be thoroughly sterilized by the Contractor. Sanitary test samples will be taken in accordance with State Health Department regulations. Resterilization will be required when unsatisfactory samples are encountered. 7. TESTS: Piping shall be tested with water at a pressure of 50 psig higher than line pressure but not less than 150 psig for 8 hours. Any defects will be corrected and tests repeated. I, 3 CO"CRE7 E: RL OCxING 16- . B- . [- HR W%_*. CONCRETE BLOCK CONCRETE BLOCKING SIZING PROCEDURE A. GENERAL The amount of concrete reaulred to anchor hor,to"bi bends. tees. and dead ands depends on th< strength o/ the soil The methods of p lac, nq concrete to keep the joint accessible Is shorn in Figure I. rh. caeca ,n s•uare ltat of cenuote which west bear against the side of the trench is found by divid,nq the thrust ,n pounds shorn n Table I by the sate be.,1 rag load of the soil as shwa in Table 2, a. CRITERIA 1, The siting procedure is for Aor(rontal or dorwserd therm only. 2. Height of the thrust block roust be equal to or less than 1/2 the depth from the around surface to the block be,.. 3. The thrust block bearing face is appro.lwetely rectangular. 4. The concrete blocking shall be as per APWA Specification 74-2.14. C. SYNBGLS d - Outside 0l pester of Pipe in Foot T - Ttnrsnt In Pounds at the Fi tting (Tabx 1) S&L - Safe Haring Wad in Pounds/Sa. Ft. able 2) is - Depth of Trench in Feet W width of Tronch in Feet A - Area of Concrete .hid, oust bear Against the Side of the Trench I n Sq. Ft. No Ma.ieu Haight of Ch. Thrust U«k In Fee, Oc - Death of the Concrete Thrust Block to $oaring Surface in Feet Loa - MAAI.ew Length of the Thrust $loci, ,n Feet 6AOUN0 SURFACE COREY TYPE FIRE HYDRANT EOUAL TO IOWA F-5110 AS SHOWN, PACIFIC STATES CAST NON PIPE CO. MODEL 2, OR APPROVED EOUA L. 6- MECHANICAL )DINT INLET WITH LUGS. S-V[- MAIN OPENING. TWO 2-1/2- HOSE CONNECTIONS VALVE OPENING. NION ATAL ST ANOARD THREADS- L- ►LIVER CONNECTION CITY OF SEATTLE THREADS. 1-1/2- PENTAGON OPERATING NUT. FINE HYDRANT TO BE PANTED WITH TWO COATS OF PAIN T, PRESERVATIVE ( rAWT Ne. 43-t U, INTERNATIONAL YELLOW ON APPROVED EQUAL. rUMIER CONNECTION TO FACE ROADWAY }L HYDRANT ASSEMBLY FOR 4-V7 TRENCH. �I BLUE TRAFFIC REFLECTOR SEE STANDARD DETAIL SHEET r- fTWO-PIECE CAST PON VALVE BOX. EOuA,L To RICH VALVE CO.. STANDARD I- TOP SECTION WITH REGULAR BASE SECTION. LENGTH TO FIT. CONCRETE BLOCKING C� BION TEE. WITH 6" FLANGE T ouTLi7 ST :ti::L•` VALVE RR. N GOUAL ONeUE MA AE1LER C:O. A-2380-16 6- DUCTILE NON PVf. CLASS SZ. CEMENT LINED. LENGTH TO FTT TWO 1/[- STEEL TIE RODS, LENGTH To FIT. SEE $TD DETAIL FOR TIE RODS, 7 CU. FT KN0004 WASHED GRAVEL PASSING 11/2- AND RETRIED ON vL- MESH FOR GRAN FIRE HYDRANT ASSEMBLY 0. CALCULATION EQUATIONS I, Area of Cone rote (A) - Thrust (In Fronds) T Safe r n -I Load n Dunes t. WE 2. Moal- "eight of Thrust $lock (No) . Depth o1 Trench in Feet h - - T (Width of Trend, In feet)-(outsld• Of apetor of rip• 1. Feet) 3- te Thrust rock - - Depth of concrete r - T Al. HaM1eNw Length of Thrust &lock (L.) . Area of Concrete A - HaA. f1N,ght He 5. Rewired Mawr of Concrete (Cu. Vd.) -("Night . Depth . Length) a 0.0370A , -(IA, A L. A ot) A 0-03704 E. EXAMPLE I. Prebles: Calcolation of the aeownt of concrete required to block a 7w bend In an I'• C. I. water ealn; the nofaal oo-ratirIg pr•s sure In the ►hoe will be 65 Psi and the toil condition in the area indi- utee sand and gravel. 2. Solution: Mu fe,w testing preesur. (See Table I) - 300 INI outside all ep•t•r of I'• IIM . 9.05 in. - 9.OS/li - 0.75 ft. Go to Table I: Th. testing pressure of 300 Psi, we see that tons throat on a 90' Ned Is 21 ,360 pounds. Go [ Table r o N • 2: Table 2 of bearing load for sand \ • gi ws the s • g and $r«•l: 3.000 Ica./sg. ft. Nip to Figure 1: FIlur. I Indicates the positlon of the concrote for bt«king the 90 bond. Go to the sP«iffutlons of the project end find depth of [ranch (h) - 4 feet Width of trench (W) - 3 feet With the Now a.swbl-d inforeatlon, w proceed to the final eel cu hat l-: Thrust 21 60 - - 7.12 so. ft. Area of Concrete (A) - s L a ,taw HsHIHH,a "Night of Thrust B1«k (K.) - Depth o�. h - 7. 2.0 ft. Depth of Concrete Thrust &lock (cc) - Width of Trench in Feet (W) - outside Dlaeet.r of pip• (d) 2 1.13 ft. 2 HaMlenw Length of Thrust &lock (Ln) - Are. of Concrete Haight A - L.12 - 3.56 ft.. 2.0 Rop,lred Mount of Concr.t. -(Haight A Death A LMgth)A 0.03704- -(Hp . L. a Oc) A 0.03704 -(2.0 . 3.56 A 1-13) . 0.03704 - 0.)0 cu. re. CAP TEE 11-V BEND ZZ2 BEND \\ 45* BEND 90* BEND FIGURE I NOTE FOR CONVEX VERTICAL BENDS BLOCKING, SEE APWA STANDARD PLAN NO. 73 _ TABLE I SIZE PKSSYK PSI TNAUST AT FITTINGS IN POUNDS TIES READ ENDS 90' $EMO A, 5' BEND 22-I/2" EENO BERG 3" 300 2.120 3,000 1,630 •30 430 M 300 3.760 5.370 2,910 1.470 750 6•• 300 4.500 12,000 6.5i0 3.320 1,700 8•• 300 15.100 21,360 11,550 5./80 3.020 to-- 275 21.620 1 30.S7o 1 16,540 1 6.430 1 4.330 12" 250 33.930 1 44.000 1 25,950 1 13.260 1 6.760 to, Z50 46, 200 65,370 35.340 1 18.030 1 9.240 16•' 225 45.250 11 34,620 1 17,650 1 9,050 Ica" 20o 50. 900 72.000 38,940 19. RED 10.1/0 201• 200 62,640 BB,"0 4I,0I0 24.520 12.560 24" 200 90,4a0 127.900 69,200 35.320 18.100 Tor• iOO 141,37G 199,96G IDR. 11 55.140 26.280 K" 200 2o7,5Nb 287.950 155.740 ».400 40. 720 TABLE 2 late Bearing Loads in Lb./Sq, Ft. TM of. la ..1,9 loads III- in the following table are for horiIpnt.l thrusts whers the depth of'oowr owe the Pipe ..-ad, 2 feet. SAFE BEARING LOAD $OIL Lb. per Sq. Ft. -Muck, oat. etc. 0 Soft Clay 1,000 Send 2.000 Saved and Crawl 3,000 Sand and Grpwl Coesnted with Cie, 4,000 Nerd ShA I. Io, 000 aln eeck or peat, all Mrvsts shall beres tralnnd by piles or Ile rods to soh ld fonwdations or try -.1 of muck or peat and replarawnt ,with ballast of sufficient stability to resist thrusts_ EX V" i' 1 N 6 C-% AtTE \/ALv1E A66il W f :. M J x FL ADIAPTDRS INSTALL.,. Ne-W I" p�(PASS (xISSINra I2"G�tE vn(vE (IF Not 06fIN& - YER10 PRIOR 10 Tl(;_IN) NW 12 D L 22721 bENp I'll, G.I. CRObS (MJ x FL x MJ x FQ VEitTICAL- AI SPom_ AFTER SATI5WIORY PRES,,uRE, POLYPI 66IN4, � PURIii it`sT5 , R6 Move TEMPORARY BLOW OFf " -f6nF 13LOCY ING, AND 6ONN6Lr vJ Ii H 12" soup SL66V( (t'l3) 12" NIPPLES AS RC-QU1R6D - oNNEcT1oN f0 BG T1R�E gf �11Y aF 14NTON W_mfR 1) oqf DETAIL. 3 NTS \�-IRLIST pLOG t- 6" TArPr G T\ VAL.v E (FL x Mal) \ W / I tt ►2B A 6 C. I. ReouceR (MR) A MJ) - f CROSS (MJ AFL) VERT. N-) BLIND FLArA6.916 ONE TAPPED Z" r l►) 21N PLLICa A �. %MvIED �( LIT'( 67F G ITr( dF- APPINGt TE.1=_ G.I. 5A6 FLx FL) EXIST, 8N W.L. OFFSET LINE STAKING IDATA Ot SPR1NC�pROc7K RD. _ _ __ STA 1 D+ 6'rA 0+00 MONUMENT Q I2Rx12a VWI(A� v5o55 Mix FL) SPR1WC:%e*DOK (� = 2 12 P�LIND FLANGES 'lDr(E I,�ItN 2 'f�P IIIZ'PLuIr PC, 10+- D.32 12' PLU61 (t'i1) W1T4 Z"r�nP [5LOw OFF 3 TEMPORARY P5LACKIti 7 CI ,�f4AE _0NN6JI0H (f6sf1N� WAIL) z � J `tr 2 Q Z OF is ET- LANE'F` v l (p 5 00' 15' 04 " E \ 2 g 23o. CIO 10 OFFSET UNE D' 1 1 S' 04 vi �+J Co _ 1lO.op 7 1b ,3 (75\ IL i Z OFFSET L_iNE An (�-- N 00 a Ig' 04 " Vd 4 262. CIO' STA b + 2-1A I = STA. D+ 00 OF93ET LINE 'A' I N SPOOL (W 3l MJ SHAC_KL.t VERTICAL CRO55 -TO RGOUCER AHD To VALVE (4- 3�4 RODS NCW 12" D.I. W.L. n n 5 AFjOV�i (E5�It1G Df!(A1L PRIOR 10 GONNECIION 10 NEW TAPPING YALVE DETAIL g NTS NTS I HEREBY CERTIFY THAT THE "OFFSET LINE" AS SHOWN ON N.G. JACABSON 8 ASSOCIATES, INC. DRAWING TITLED "VALLEY MEDICAL CENTER, PHASE TWO PARKING GARAGE, RENTON, WASHINGTON", SHEET NO, "WP2 OF 57 - WATER PLAN NOTES AND DETAILS" WAS CORRECTLY STAKED ON THE GROUND FROM STA. 0+00 SPRINGBROOK RD. TO CONTROL PT. 2 TO CONTROL PT. 6 TO CONTROL PT. 7 TO CONTROL PT, 8 TO CONTROL PT. 5 BY HORTON DENNIS 8 ASSOCIATES, INC. ON AUGUST /y27, 1991. - D v ,1 ONALp B. BURNS CERTIFICATE N0. I 957 � I •' 1 n 2 O fl►J c f c L. . m J e eo a v c v t. s c Go A L � L j t c. Y ` N E t. W N (- fn E cc I, II, W lil cc Q J W 11 a W GENERAL MISCELLANEOUS DETAILS W 0 n I =� VALVE OPERATING NUT EXTENSION DETAIL SEE DETAIL L) �R V ..J Z Z cn W Fuld - III TOTAL LENGTH Q Ti.; 1/4- DIA. 1/8' NPR- THICKNESS. �j 1/0' ION. TNICKKSS, - VKVE OIEVIA NUT EXTENSION MOTE EXTERSIONS ARE RMIIME* MW?4 THE VALVE Nan IS PORE TWA THREE (31 FEET BELOW FIRISIED GRADE. EXTENSIONS ARE TO It A NINININ OF ONE (1) FOOT LONG, ONLY 011E EXTENSION TO K ZED PER VALVE. NOTE: ALL EXTENSIONS ARE TO Be NtAOE OF STEEL SIZED AS NOTED. AND PAINTED WITH TWO COATS OF CAMM ELASTIC (Arco QUI) As spici LED IT ►RESERVAT I VIE MINT CO. OR AR APPROVED EQUAL. VALVE MARKER POST ELEVATIONS VALVE IARWEI NOTE VALVE NARKEN POST SK44 I. BE A PENTfN CONCRETE PRODUCTS I VP-1 00 AP"MED EQUAL. VALVE PARKER SWUM BE PANTEO WrU Jul COLTS OF MINT N3-114 (INTIMATIONAI YELLOW) AS SPECIFIED IT TIRE ►RESERVATIVE PAINT CO. OR APPROVENI AMES TO THE ROROWAT Film TIRE VALVE AND SWALL K SITUATED IN A SAFE AND REASON- ABLE CONSPICUOUS LOCATION. DISTANCE 70 THE WALK SMALL K FEATLY STENCILED ON TIRE POST WITH TWO INCH N"ERS WtTN PRINT 043-102 (BLACK) AS SiECIFIED BY PRESERVATIVE MINT CO. ON APPROVED EQUAL. L i QQ3 W a -� 200>RB Z a: I' N(T/1l scat: I I IN- ­ Z LENGTW AS REQUIRED. W W LU INNN 3/I' SET SCKV, j BJ W Q Q ch 3 Z I1/4'' 11K10( NEASUIfE1ENT. > Q I a I II - IOAwL L vMBERT IIAA/ REV,Ew %4 Is I q;s