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HomeMy WebLinkAboutTract Map 3883 Lot 252 Field Density -". :. , < . . 'T\2. ~ Ul \' 'Z.::5"Z- REPORT of OBSERVATION and FIELD DENSITY for HORSE CORRAL PAD Lot 252; Track 3883 LD 96-135GR September 29, 1996 Prepared for: Mr. Tom Ottman 40321 Calle Torcida Temecula, California 92592 Prepared by: Gunvant Thakkar, P.E. 45712 Classic Way Temecula, California 92592 (909) 676-7541 RECEIVED JAM 3 1997 ENGlfk~RttJEDMEECULA PARTMENT \ . . GUNVANT THAKKAR, PROFESSIONAL ENGINEER 45712 Classic Way, Temecula, California 92592 909)676-7541 September 29, 1996 Hr. Tom Ottman 40321 Calle Torcida Temecula, California 92592 SUBJECT: Compaction Testing for Horse Corral Pad Lot 252; Track 3883 Dear Mr. Ottman: Enclosed is the fine grade compaction report for the subject property. The report represents a summary of the observations and compaction testing of the fill placed on the proposed grading pad. Field testing and observations indicate the compaction of the soil was performed properly. The soil should perform satisfactorily for the expected usage. The included findings and recommendations have been derived in accordance with generally accepted professional principles and practices in the fields of soil mechanics and foundation engineering. This warranty is in lieu of all other warranties, either expressed or implied. The opportunity to be of continued services is sincerely appreciated. If you should have any questions or require further information, please contact me at your convenience. Respectfully submitted, Enclosure: ....~.."....:,u. ~:-: . . ,.c.;~ \~. i / '.>Vv~ "&\~4P-....., l_, ~[',- r.',_~' ,,'?:H;t:! ~,Tl~ it Gunv!~I~'9;~!<~i..'~.'-..~;4P.'~iJ:. ;.......,~R.~rjJE 52856 '1 5"";'1'\ '" J :"/,{rJ;.':''-''J'",,' ~..;",. ~(' or ;~l\\..\r\:.7 -'~~__~f\_,~~-~Y z. . . INTRODUCTION In accordance with your request, tests have been performed on the fill placed on the fine graded horse corral pad. The excavation, fill placement, compaction and testing associated with this phase of the grading was performed during September 13 to September 27, 1996. This report presents a summary of the observations and testing services provided. PROJECT DESCRIPTION The site will have a horse corral in the back yard of the existing residence with associated landscaping. GRADING PROCEDURES The observations and test results indicated that the grading was performed in the method consistent with the project specifications. All areas to receive fill were striped and cleared of vegetation and soft soil prior to placement of soil fill. Keying and benching into natural ground was completed in general compliance with the Uniform Building Code, Chapter 70. The minimum acceptable degree of compaction content was 90 percent of the maximum density. FIELD DENSITY TESTING Field density testing was performed in accordance with ASTM D1556-64 (Sand Cone Method) or D-2937-71 (Drive Cylinder) test method, respectively. The results of the field density tests are presented in Table I of this report. The approximate location of the tests are shown on the Plot Plan, Plate 1. ..3 . . MAXIMUM DENSITY DETERMINATIONS Maximurn density/optimum moisture determinations were made from representative samples of on-site soils used in the fill operations. The tests were performed in accordance with ASTM D1557-78 Method. LIMITATIONS The findings and recommendations of this report were prepared in accordance with contemporary principles and practices in the field of geotechnical engineering. No other warranty or guarantee is either expressed or implied. Only a portion of the subsurface soils and conditions were evaluated or observed and the conclusions are based upon an interpretation of the soil conditions encountered in the field tests. Conclusions are also based on the assumption that these findings do not vary appreciably in the adjacent areas. However, minor variations may occur: should soil conditions significantly different be encountered in the future, an assessment of the impact on subsequent recommendations should be made. ' All future grading and fill placement should be performed under the inspection and testing of an engineer. SUMMARY Our description of grading and backfill operations, as well as observations and testing services, were limited to those grading operations performed during September 13 to September 27, 1996. The conclusions and recommendations contained herein have been based upon our observation and testing as noted. It is our opinion that the work performed in thE' areas denoted has generally been accomplished in accordance with U.B.C. Chapter 70 specifications. No conclusions or warranties are made for areas not tested or observed. This opportunity to be of service is sincerely appreciated. If you have any questions, please call. ,..d~a.,.~ '--;-7~k ".~,.. ',,..--,' /,(~. ~ K~ _ . ~l)..,y..'a,.!lt.1;hpk.k':l. r:, P:E. '\,~??,]."' RCE' 52856 Regi stra tio;';'tQp.-IFr~s.:\\ 'i:z/ 31/98 "1 ~. . " -~-- .. I~ \ I . '.. . ~._. . . - DATE: ~.~'c <;j (;; 5" =,..,~.,. SITE LOCATION PLAN PLATE: '2 . . GUNVANT THAKKAR, PROFESSIONAL ENGINEER 45712 Classic Way, Temecula, California 92592 (909) 676-7541 Mr. Tom Ottman Date Eleva- Max. Dry Water Dry Relative Method of tion Density Content Density Compac- Test (Feet) (pcf) (%) (pcf) tion % 1. 9/13/96 Key 130.5 7.5 117.5 90 DC 2. 9/13 Key 130.5 7.8 118.8 91 DC 3. 9/16 1 130.5 8.1 120.0 92 DC 4. 9/16 2 130.5 7.6 117.5 90 SC 5. 9/16 3 130.5 8.2 118.8 91 SC 6. 9/18 4 130.5 7.8 120.0 92 DC 7. 9/18 5 130.5 7.9 117.5 90 DC 8. 9/25 5 130.5 8.1 118.8 91 DC 9. 9/25 FS 130.5 8.5 120.0 92 DC 10. 9/25 FS 130.5 8.2 117.5 90 DC 11. 9/25 FS 130.5 7.9 117.5 90 DC G;. . . ." - \ "~.~ /.....:.~."':- ~v.-~Cf:.", '\\ 0 ~- . '. ." ~'., C?-:, '/,?J>.""-." ~ . .' . ,0. . "\. ~<~~. - ~~:"':0~' . -/c?.?d~ ,. ~ .' ., \. .\. ~" " " '\'\. \ ~ ()~:-:': '.> . ~ \ ~.. ,~'.. -'<v III ......- ',Y- C:" ''<J'..' )::;. r> ...\,' .~ _:t.' .\ .- . \ \ \ \ . \ \ \ '\ \ ;.: " !.\": \ \ \ , 10 /0, .~ /,p .,.. ! I ""l< ' I,'f? .0%0 ~ .'-= . ,7'S',f~/ -zT.5..]/ IJC 4 \ Lt'EGI'!ND ..iL- IiPPROX I MitrE LiMITS OF PILL . A~Pf20X I fY/11/E 7EST LOcll nOli DATE: g-'2.~-~'- -. TEST LOCATION PLAN / u 0 < / / } - ~ , ~ . r C . ( \ \ Ib --: . \ \ 1 PLATE: _~v '135 130 , .! ." . ." - ,..,. -> 0 125 -Hf 120 , . , , . . I , , , , , I , , I , , J , , , I , +H , , , , , , , , ~ , I , , , I , , , 115 110 100 95 . , :. , , , ..J , , , I 5 , 10 90 o _~.... .~...... ~'aWC: Initials: ( , in"h. ''!'--tI :: c Compaction . Test Standard: Peer.. , TEST NO. or I... 7- We6~~~. of Soil 1 h< Mold Weight Ibs. - . ~" ,'." Nn. Samnle No: ' .:-::;, T.nr-::It'in,,:,: -- loin'''. '., q, I g "'7 ,. !;.~) i'?,3J i-:' " ')'0,) Wet ",eight Soil lbs.4-,4-2 ;1.,7Z. Wet Density Ibs/_c}l:ft~.?~,;;.::,)7 Moisture Content I ;~, J. J '1-:)" '- ""; ,"\'too:? tJldght" L'01 -: J.~' ! I" ::.J ;~. ;:: is. I': , 'i I e L t;! , ,," :,g ,: -:-,5"2- Dry Density Ibs/cu.f iH,4 I':.'),? ~ '?s,.: i:i, 5( MOISTURE DETERMINATION . Pan No. Wet Weight of Soil < '1'--- Dr:t Weight of Soil ,~ ' are Water Weight Tare Weight Dry Weight of Soil Moisture I. of Dry .; "". Soil Classification: , I , , , - J . - - , , , . , , , , . , I~. I -..1 54-2 .IcJ Ii .-..... ~ - '- . " "' -lq ,~- '0 :;. -: -) .' - - -:;> 5"? 'S .-" "} .- J ,. -: J " 3'l. 5.:iS ::.> :.? -: 23'3 :,,51.. Maximum Density: I ~O,O pcf Optimum Moisture: , , .,. - 'bl..) '7. , , I I , I , , , , , , . , I , , , , , , , , I I I I 15 20 25 MOISTURE - '7. OF DRY WEIGHT 30 35