Loading...
HomeMy WebLinkAboutLot 4-5,7-9 Precise Grading -tar empmm (*zvm scIvieylter, '7.7' CY -A-e- zwem, elry*7-0. AOV .9 4 e740 Ir GENERAL GRAD I-NG NOTES 4-601-0 -Wa-CDS T 4'v*tX10 04&4F LIAte 7Z ZP!' I. ALL GRADING SMALL CONFORM TO THE UNIFORM BUILDING COD CHAPTER ER o--GD �lT. Z,IL. Ol2�iC 4 �4.�, 4l�1ZO 70. AS AMENDED BY ORDINANCE 457 . eV"70' 11,411,P144,0P AAXIWf IWWWL 0 E4. Q-eg 9&1 5 OE-WA I-K Z67 OF 2. MINIMUM BUILDING PAD AND DRAINAGE SWALE SLOPE SHkL BE - 1%. DRAINAGE SWALES SHALL BE A MINIMUM OF 0.2* DEEP AND BE CONSTRUCTED W r7 7-A I-L 42"f/16# 41,rOZlerg 7 VA I F LF A ICE& " 2S"64� 7 Z 2' LF A MINIMUM OF 2' FROM TOP OF CUT OR FILL SLOPES. �Il`�}---e0WOr AMAVIeAeAa,15-� RWP,elrY*7-,P. AV.AFO&- EA 3. MAXIMUM CUT AND FILL SLOPE - 2: 1- -4WA- Li- dellpVC ze zr 4. PROVIDE 5, WIDE BY V HIGH BERM OR EQUIVALENT ALIONG THE TOP OF ALL eZj' 0e1VEWAY e1rrt1!PrA9 A/a eO7-. 4AFILL SLOPES OVER 5' HIGH. ?v Pew/Krj=/Vf urn Ar Ammet ezwvsFr*vA1 S. ALL GRADING SHALL BE DONE WYER THE SUPERVISION OF A COMPETENT SOILS ENGINEER WHO SHALL CERTIFY THAT ALL FILL HAS BEEN PROPERLY PLACED AND WHO SHALL SUBMIT A FINAL COMPACTION REPORT FOR ALL FILLS OVER I ' DEEP. 11. A REGISTERED CIVIL ENGINEER SMALL SUBMIT TO THE CITY OF TEWCULA'S DEPARTMENT OF PUBLIC WORKS WRITTEN CERTIFICATION OF COMPLETION OF ROUGH GRADING IN ACCORDANCE WITH THE APPROVED GRADING PLAN PRIOR TO ISSUANCE OF THE BUILDING PERMIT. CERTIFICATION SHALL BE TO TrS SANZA LINE, GRADE, ELEVATION AND LOCATION OF CUT AND FILL SLOPES. 27 29to MDERGROUND STRUCTURES 7. PROVIDE A BROW DITCH. DESIGNED TO HANDLE 100 YR. 0 STORM FLOWS ft ALONG TOP OF CUT SLOPES . ss E as n Im 0 SO ALL UNDERGROUND UTILITIES OR STRUCTURES REPORTED BY THE OVWR OR OTHERS 0. FINAL COMPACTION REPORT WILL BE REWIRED FOR ALLIFTLLS GREATER to 17 AND THOSE SHOWN ON THE RECORDS EXAMINED ARE INDICATED WITH THEIR APPROX114ATE THAN ONE FOOT. 94 nu 41 IDA '• MONO LOCATION AND EXTENT . THE OWNER BY ACCEPTING THESE PLANS OR PROCEEDING WITH r ft 9. ALL GRADING SHALL BE DOW iN CONFORMANCE WITH REC�ammrNOATIONS OF 48 40 IMPROVEMENTS PURSUANT THERETO AGREES TO ASSUME LIABILITY AND TO HOLD UNDER- THE PRELIMINARY SOILS INVESTIGATION BY GEOCON INCORPORATED • 42 SIGNED HARMLESS FOR ANY DAMAGES RESULTING FROM THE EXISTENCE OF UNDERGROUND 22 t2 RE Th UTILITIES OR STRUCTURES NOT REPORTED TO THE UNDERSIGNED: NOT INDICATED ON THE DATED AUG. 9, 1993. TWO SETS OF THE FINAL COMPACTION REPORT SHALL PUBLIC RECORDS EXAMINED: LOCATED AT VARIANCE WITH THAT REPORTED OR SHOWN BE SUBMITTED TO THE DEPARTMENT OF PUBLIC WORKS WHICH SHALL INCLUDE 14 • ON RECORDS EXAMINED. THE CONTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIONARY FOUNDATION DESIGN RECOMMENDATIONS AND CERTIFICATION THAT GRADING MEASURES TO PROTECT THE UTILITIES OR STRUCTURES SHOWN AND ANY OTHER UTILITIES HAS BEEN DONE IN CONFORMANCE WITH THE RECOMMENDATIONS OF THE OR STRUCTURES FOUND AT THE SITE. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY PRELIMINARY SOILS REPORT . I L TO NOTIFY THE OWNER OF THE UTILITIES OR STRUCTURES CONCERNED BEFORE STARTING 4 to WORK. 10. THE CONTRACTOR SHALL NOTIFY THE DEPARTMENT OF PU11LrC WORKS AT LEAST 24 n o to 15 PARK SITE HOURS IN ADVANCE REQUESTING FINISH LOT GRADE AND DRAINAGE INSPECTION. THIS INSPECTION MUST BE APPROVED PRIOR TO BUILDING to 7 to 17 NOTICE TO CONTRACTORS PERMIT FINAL INSPECTION FOR EACH LOT. PHONE (909) 594-6411 1 17 Is Is 0 4 It. CUT SLOPES EQUAL TO OR GREATER THAN 5, IN VERTICAL HEIGHT AND FILL 35 30 to CONTRACTOR AGREES THAT HE SMALL ASSUME SOLE AND COMPLETE RESPONSISTLITY 11 SLOPES EQUAL TO OR GREATER THAN 3' IN VERTICAL HEIGHT SHALL BE n is to to FOR JOB SITE CONDITIONS DURING THE OF THE CONSTRUCTION OF THE PROJECT, PLANTED WITH *GRASS OR GROUND COVER TO PROTECT THE SLOPE FROM 34 31 14 11 INCLUDING SAFETY OF ALL PERSONS AND PROPERTY; THAT THIS REQUIREMENT SHALL EROSION AND INSTABILITY IN ACCORDANCE WITH ORDINANCE NO. 457 n APPLY CONTINUOUSLY AND NOT BE LIMITED TO NORMAL WORKING HOURS: AND THAT PRIOR TO THE APPROVAL OF FINAL INSPECTION. r 13 THE CONTRACTOR SHALL DEFEND, INDEMNIFY AND HOLD THE OWNER AND THE ENGINEER 1 1( HARMLESS FROM ANY AND ALL LIABILITY. REAL OR ALLEGED. IN CONNECTION WITH 12. NO FILL SMALL BE PLACED ON EXISTING GROUND UNTIL THE GROUND HAS TR- 27027-2 MARIAN ROAD aim 30 THE PERFORMANCE OF WORK ON THIS PROJECT, EXCEPTING FOR LIABILITY ARISING BEEN CLEARED OF WEEDS, DEBRIS, TOPSOIL. AND OTHER DELETERIOUS 40 1A 20 20 doo, FROM THE SOLE NEGLIGENCE OF THE OWNER OR ENGINEER. MATERIAL. o to 27 41 o 7 0 8 to 21 it 11 n n 25 13. IF STEEP SLOPING TERRAIN 06CUR UPON WHICH FILL iS TO BE PLACED. IT C 0000 MUST BE CLEARED, KEYED, AND BENCHED INTO FIRM NATURAL SOIL FOR FULL INDEX MAP SUPPORT. PREPARATION SHALL BE APPROVED BY A REGISTERED ENGINEER NICOLAS ROAD PRIOR TO PLACEMENT OF FILL MATERIAL. 14. DURING ROUGH GRADING OPERATIONS AND PRIOR TO CONSTRUCTION OF lkJIGH Pam PERMANENT DRAINGE STRUCTURES, TEMPORARY DRAINAGE CONTROL SHOULD BE MIDDEL SITE Un be1--4 z PROVIDED TO PREVENT PONDING WATER AND DAMAGE TO ADJACENT PROPERTIES MAX . 15.CU PAD ELEVATION-0 .2- DUST SHALL BE CONTROLLED BY WATERING OR OTHER APPROVED METHODS. P(L DEEPENED FOOTING I--PAD ELEVATION 16. ALL EXISTING DRAINAGE COURSES ON THE PROJECT SITE MUST CONTINUE 5•MTN. S'NIN. PER PLAN PAD-1258 . TO FUNCTION, EXPECIALLY DURING STORM CONDITIONS. PROTECTIVE MOT AM FOOTING TO W FF-1259. EINISH FLOOR ELEVATrON MEASURES AND TEMPORARY DRAINAGE PROVISIONS MUST BE USED TO PROTECT 5' NIT41 i DEEPENED (16" ABOVE PAD ELEVATION) ADJOINING PROPERTIES DURING GRADING OPERATIONS. -7 3m 26 2* 3 9 ------- OF 430SR MODEL TYPE17. STABILITY CALCULATIONS WITH A FACTOR OF AT LEAST ONE AND FIVE- JL MIN. MIN. MIN. MIN. F.F. IEL". DEEPENED FOOTIN 0 TENTHS (1 .5) SHALL BE SUBMITTED BY A SOILS ENGINEER TO THE ADDITIONAI w4 DEPARTMENT OF PUBLIC WORKS FOR CUT AND FILL SLOPES OVER 30' IN FOOTINGS VERTICAL HEIGHT, IEX A DE!"M AS I W4 GF-12"- SHOWN ON PLAN INDICATES ES LEIMM OF I --PROPERTY LINE 18. A REGISTERED CIVIL ENGTNEE� OR LICENSED LAM SUR4EYOA SHALL MjamTT EXTRA FOOTING PA13 ELEV. CERTIFICATION OF BUILDING PAD ELEVATIONS. WHERE SPECIFIC UPPER PAD mzl 1001 REQUIRED `-GARAGE FLOOR ELEVATION ELEVATIONS ARE REQUIRED. THE ELEVATION (WITH RESPECT TO MEAN SEA 01 BONIN. LOWER PAD .4 01 FIETAINIM WALL LEVEL) SHALL BE GIVEN. IF AN ELEVATION WITH RESPECT TO ADJACENT ON j Bova". A'. WIP SEPARATE GROUND SURFACE IS REQUIRED, THE ACTUAL DISTANCE ABOVE THE ADJACENT 12* M. WIS F1 GROUND SHALL BE GIVEN. CIF A EXTRA FOOTING RIGHT-OF-WAY NVIIE TW EXPOSM PORITON OF THE DEEPENE 60.50 up.'� 19. EROSION CONTROL: ALL GAADb SLOPES SHALL BE PLANTED WITH ROSEA ICE FOOTING SHALL BE FORWII. REQUIRED PLANT AT 12' ON CENTERS OR ANOTHER APPROVED GROUND COVER. SLOPES 2%MIN SLOK VARIES CURB 6" 2: 1 MAX. 2%MIN. OVER 15' IN VERTICAL HEIGHT, IN ADDITION TO GROUND COVER, SHALL BE 21%MAX. 21%MAX. A L.'Z'01 SHRUBSDSHALL PRSBOMIOHETYP . SWALE SECTION TYPICAL EXfRA DEPTH FOOTING PLAN BE PLANTED AT 10 ' ON CENTERS: TREES. 20 ' ON CENTER; COMBINATIONS, 15* ON CENTERS. SLOPES OVER 4' IN VERTICAL HEIGHT NOT TO SCALE NOT TO SCALE SHALL HAVE PERMANENT IRRIGATION SYSTEMS WITH BACKFLOW PREVENTION DEVICES PER U.P.C .. CHAPTER 1O.r . UNAtnr�Ml= CHANGE & USE TYPICAL LOT 20. FINISH GRADE SHALL BE SLOPED AWAY FROM ALL 1EXTERfOR WALLS AT NOT THE ENGINEER PREPARING THESE PLANS WILL NOT LESS THAN 1140 PER FOOT FOR A MINIMUM OF 3 FEET. BE RESPONSIBLE FOR, OR LIABLE FOR, NOT TO SCALE UNAUTHORIZED CHANGES TO OR USES OF THESE 21 . NO OBSTRUCTION OF FLOOD PLAINS OR NATURAL WATER 6OURSES SHALL BE PLANS. ALL CHANGES TO THE PLANS MUST BE IN PERMITTED. WRITING AND MUST BE APPROVED BY THE PREPARER OF THESE PLANS. A 22. ALL PROPERTY CORNER SHALL BE CLEARLY DELINEATED IN THE FIELD PRIOR TO COMMENCEMENT OF ANY CONSTRUCTION / GRADING. BENCHMARK 23. APPROVAL OF THESE PLANS BY THE CITY OR ITS AGENTS DOES NOT RELIEVE T-46-81 FROM THE INT. OF RANCHO CALIF. ROAD • LEGEND THE APPLICANT AND HIS ENGINEER FROM THE RESPONSIBILITY FOR THE AND FRONT STREET 1 .7 MILES NW ON FRONT STREETS CORRECTION OF ERRORS OR OMISSIONS DISCOVERED DURING CONSTRUCTION. JEFFERSON AVENUE TO THE INT. OF JEFFERSON UPON REQUEST, THE APPROPRIATE PLAN REVISIONS SHALL BE PROMPTLY AVENUE AND WINCHESTER (HWY 79) , 2.0 MILES NE F.S. - FINISHED SURFACE SHEET NUMBER SUBMITTED TO THE CITY ENGINEER FOR REVIEW AND APPROVAL. ON WINCHESTER ROAD (HWY 79) TO A BRIDGE OVER THE TUCALOTA CREEK AND SANTA GERTRUDIS CREEK T.C. - TOP OF CURB PAD ELEVATION FORK. IN THE SE WING WALL, 6' SE OF CDR OFA M BRIDGE9OF ABUTMTELEPHENT, 3-SERVE OFICE STEEL GUARD RAIL, F.L. - FLOW LINE TRACT BOUNDARY NOTIFICATIONS 1 ' N ONE BOX . INV. - INVERT DAYLIGHT LINE ELEV. 1091 .074 NOTE: THE CONTRACTOR SHALL N&WY THE FOLLCYWTNC UTILITIES OR AGENCIES % PRO F.F. - FINISHED FLOOR RETAINING WALL 2 WORKING DAYS PRIOR TO STARTING CONSTRUCTION OF EXCAVATION: 5ITijCT G.F. - GARAGE FLOOR EXISTING CONTOURS CITY OF TEMECULA DEPARTMENT OF PUBLIC WORKS ( 909) P,94--6411 Underground Service Alert SOILS ENGINEER AND GEOLOGIST GEOCON INCORPORATED 10 - LOT NUMBER 1600 - PROPOSED CONTOURS UNDERGROUND SERVICE ALERT: 4(800) 442-4133 • 6980 FLANDERS DRIVE Calt. TOLL FREE SAN DIEGO, CA. 92121 1234.0 - TERRACE MAIN - DETAIL NUMBER (619) 55"900 LEGAL DESCRIPTION VlCt & TY MAP RIM - RIM ELEVATION SHEET DETAIL SHOWN LOTS 4, 5. 7 ,8 a 9 OF TRACT 47HO 827- 1 AS SHO MAP CM N�, BASIS OF BEARINGS NOT 10 SCALE Lor + Associates Inc hFILE IN BOOK 249, PAGES 96 THROUGH 100 , INCLUSIVE , RECORDS OF 422-4133 BEING THE CENTERLINE OFMCOLAS ROAD AS G.B. - GRADE SPEAK RIVERSIDE COUNTY, CALIFORNIA , LYING IN THE CITY OF TEMECULA . UNW pwnrono 4NIS mom PW% mm SHOWN ON TR . 20703 1 , M.B. 177/ 72- 76, TWO WORKING DAY BEFORE YOV DIG AS N7r34'OI"W- eke Erehma'*4 Twn"als, CA US swv m 9" 97t-mo FM 909 899-0094 CONSTRUCTION RECORD DATE BY REVISIONS ACC'D BENCH MARK SEALS eOr Sro Drawing No. . (0:�f E S Designed By Drawn By Checked SCALE RECOMMENDED BY, DATE, -P!r"- At CITY [IF TEMECULA DEPARTMENT OF PUBLIC WORKS Contrncta Horizontal Pians Prepared Under Supervision Of 1-4 Of Ul z m ACCEPTED Pyl DATE, PRECISE GRADING PLAN SEE HEREON AS SHOWN EXP. 0-30 7 ing"etm oul xf Date df PRINCIAAL ENGINEER, FOR CITY ENGINEER M V VerticalHERMAN S. HOVAGIMYAN RAYMOND A. CASEY TRACT No - 27827 - I bw DoL AS SHOWN CALIf R.C.E. No. 20278 Expit 9-30-97 R.C.E. ft. 41880 Ems LOTS 4s 8, 7t 8 AND 9 Sheet J of ti PORT. PCL. "B m p L L A PA 94-003Z cf o 'Q REC 3/ MAI/94L Q o Q o a d 1N,5T ZZO//4- b 1 C11 ti � s2 sa 14 15 18 'S'4NT,q A 17 19 19 20 21 n CsE'�T.R�%S C HOT SPR Oh(r I ` FEic CTE UCr/6W ss rR ZdZ7- 23 2' REED `I r \ 29 so 3 a1 � 41 � �R�Irsio � � � lw d �� ' 001, 85 Ao 2s �P�y 37 >s 39 AO 41 12 4] 44 1 ` h 4 so 4a 20 s9 12 E TR 27dP744 WORrN O 19 !4 p� s rk- 6 rt4e ss seto ` orals Tsf 4 . 44s s7 ss 9 9 ' 2cl 7 , �•�. 85.E 7 ? 47 !9 fs 15 O PAD 2//a6.4 - W p61- 16 s4 7 5 31 U + 2 7 a1 17 5 M o I �1 (, . a til s as .J 2s 2s Z se !7 Z s9 a PROJECT w i 0 N �' h �. 9 5 5gR � 19 4 9 4 . ' Z '� SITE 7 g I O \ 36 35 30 27 22 Oc 19 b 12 W 85.00 O1 1� a71107 IP 34 H 1! ��?.1 2 N 26 4t 14 b SMD s //07.E I �► 39 25 2. saW. m y h ��� � ne. t 7az7:P MAR/AAV ROAD „ 3 MODEL SITE T.ItO( 3AR h 9 w 2, a Z NP F�= //072 ' � G� FalLOTS / c ` 41 s : a 4 e • so ss 12 21 a 2n :4 a!8 n / VICINITY MAP PAD //06.1 g 0� 95.00 1 NOT To SCALE ON/COC AS ROAD- - - - - - - - - - - - - - - - - - - - - - - - - - - - 0 10001. �1�G g 65- 00. I -fpss7• b r N+ vl `\ PpD = //417.0 ' LOT NUMB 2z CU17 PAD ELEVATION-0.3' x LUo ' I JCR ` /oi INDEX MAP 1�.4MAX. . Q I Q It SCALE:�. I / 4 SCALE: 1 200 \ DER PLNEDAN FOOTING PAD-1258. PAD ELEVATION 5' MIN. 0 85.00 4. 4.00 1 l 6 A V PAD ELVVA ON •x` 259 1.5 15J6. 3 DLENGTH 9E EEPEN NG 430BR MODEL TYPE ' • ADDIT ONA +� 0 e L '.+' �4 4 �I0 FOOTING I 7 �Zp ~ PROPERTY LINE CU 1 .40' f m 12 �. `6C,�. /.3'9: : u IIW/.v J �.e l GARAGE FLOOR ELEVATION 10 i ti 0 RETAINING MALL�4Zf I PER SEPARATEJ na ' < m m ` �, V� F PERM I T-. a oQ cn ��t'! \\��t�• .78 �' 60.50 RIGHT-OF-MAY PARK.51 rE N p~~ tmG *_�� . „��f .Ml.G F ; ;: CURB 11 ° .. ti +z 1 110N v G ?I Z o `.��`'�F w �.� �M a� �.MT TYPICAL LOT J 0 A N XOro 07-s /� �, PER L AAVAaTCAPe P[AA1 6 2.53 J G a. .3 9� Rf Lis NOT TO SCALE 1PRITCATES FDarrn+s 1111 w • 4• �8•w C f �S ' .? � �V G� _� 6' MIN. F.F. B.EY. N 6g .9 �� �1 \ lN A axnaA DEPT" As •A: .• �• •. SHOW OM ZNUMTM L SW M OF c^ 1pf T--PAD BEI►• EXTRA FOOTIM 1 RE rRED 151 n B- I • I0V 11 20 M. 1111000� N11102GT E3 DEPTH Cr RDA \ � ME � M MTPUffr OF TME DE>�� EXTRA FOOTrm ' FDOTM SHALL E FORCED. REWrM slow \ 1 MAR Q _TYPICAL EXTRA DEPTH FOOTING PLAN 1•' \ `�(� NOT TO SCALE \ r �� 7 r Tom• f iio' P f L 5'MIN. 5'MIN. t t s3 V C- a' �13223 MIN. MIN. MIN. MIN._ .000� UPPER PAD i . - 6-MIN. LONER PAD A/0 rE Z AN APPROVED BACKWATER VALVE /S REQUIRED \ os\ • FOR ORAfNAGE PIPING I5EQV/AVG F/x TUBE& LOCATED\ \ uT, DELON/ THE ELEVAT/O/V OF r"E /VE1CT UPSTREAM 2XMIN. LOPE VARIES MAAVNOLE COVER. F/X TIAeES ABOVE SUCH ELEVgT1o/1/ 21%MAX. 6 2: 1 MAX. 2XMIN. BENCHMARK �\ i SHALL mor DiscyAAFl^E THYP SWAL�eouGH THE shnewwrER VA-vr T _ S 21%MAX . T-46-81 FROM THE INT. OF RANCHO CALIF. ROAD E SECTION T I O N AND FRONT STREET 1.7 MILES NM ON FRONT STREET ��\,� \\ NOT TO SCALE JEFFERSON AVENUE TO THE INT. OF JEFFERSON LEGEND AVENUE AND WINCHESTER "Y 79)• 2.0 MILES HE ® LfJ \ ON WINCHESTER ROAD (HWY 79) TO A BRIDGE OVER \ THE TUCALOTA CREEK AND SANTA GERTRUOIS CREEK FORK. IN THE SE WING WALL. B' SE OF COR OF BRIDGE ABUTMENT, 3' E OF STEEL GUARD RAIL. .' F.S. - FINISHED SURFACE SHEET NUMBER 19' N OF TELEPHONE SERVICE BOX. ELEV. 1091.074 T.C. - TOP OF CURB 1200. - PAD ELEVATION F.L. - FLOW LINE - TRACT BOUNDARY Underground Service Alert 35 OPO INV. - INVERT r - DAYLIGHT LINE P F.F. - FINISHED FLOOR - RETAINING WALL Call: TOLL FREE i \ G F. - GARAGE FLOOR - EXISTING CONTOURS • OSP► - LOT NUMBER 1500 PROPOSED CONTOURS 1 -800 ■ Lohr + Associates Inc 1234.0 - TERRACE DRAIN 4 - DETAIL NUMBER 422-4133 NoT�: - i.w �r+� a�.re�. RIM - RIM ELEVATION 2 - SHEET DETAIL SHOWN m. Knowww" '--'' Cik 'miii' o9i545 rR 27827-/ FOR TWO WORKING DAYS BEFORE YOU DIG G.B. - GRADE BREAK /� C'9&*72 167101/OF P/Z/VC'WA Y APP"WaACys. C❑NSTRUCI IUN RLCURD DATE BY REVISI❑NS ACC'D BENCH MARK SCALE SEAL QPofESSION Designed By Drawn By Checked By Druwing No, 9 4� ,yg�, [IF BY; _- DATES Contractor Horizontal CITY TEMECULA DEPARTMENT OF PUBLIC WORKS � Z +� c► Plans Prepared Under Supervision ❑f � Tao. 2o27e > � �?.,?14'/ ,' - ---.-- Inspector SHOWN HEREON AS SHOWN ta EXP. 9-30-97= m IJ14 ? 1� 94 ACCEPTED BYE __ DATE PRECISE GRADING PLAN 2 Vertical �, � - Date RAYMOND RINCIPAL EA I CASEYDR CITY ENGINEER . HERMAN S. HOVAGIMYAN -! TRACT No. 27827 - 1 htr Caipkted �'Fp� CI V I�-0�' J AS SHOWN OF CAL). R.C.E. No. 20278 Expires 9-30-97 R.C.E. No. 41880 Expires 3-31-96 ' LOTS 49 59718 AND 9 Sheet 2 of 2 t