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HomeMy WebLinkAboutPermit Correspondence 1999-8-26 II I , .< STRUCTURAL BUILDING DESIGN 0 FIRE PROTECTION CODE CONSULTANT. PLAN CHECKING CONSTRUCTION INSPECTION ~AORTIER iNGINEERING, P.C. 1245 PEARL STREET EUGENE OREGON 97401 PHONE (541) 484-9080 . FAX (541) 484-6859 August 26, 1999 Scott Carlson 1230 E 19th Eugene OR 97403 RE , i 3439 Parker Ln ,SDnn~f1eld OR - ExcavatIOn, FIll and Compaction InspectIOn W 0 # 12061TJM , I j As you lequested, an mspectlOn has been made dunng the performance of the excavatIOn and ,I placement of glavel fIll on thIs sIte m pleparatJon fOJ the constlUctlOn mvolvmg foundatIOn for the plOposed Jesldence The excayatlOn Involved removal of sUlfdce Olgalllc soIl and other unSUItable matellal and the placement of a 12" J11IIlImUm of %" mmus clushed lOck m accordance wIth our I standaId procedures The cOJppacted sUIface of the crushed lOck IS adequate for a foundatIOn beallng capacIty of 1500 psf, whIch IS adequate to support the plOposed conventIOnal wood flame IesIdence The compactIOn of the gravel surface IS greater than 95% of a standard proctor per ASTM D698-91 (See attached data sheet) I I hope you fmd thIS report ade~uate for your purposes at thIS time Thank you for thIS opportumty to be of sel VIce If you have further questIons, please do not hesItate to contact me at 484-9080 'I I I I Very tlUly yours, I ExpIres I 'i I t Owen Grover, P E OLG/jn I I I , j 'I .. 1245 PEARL STREET EUGENE, OREGON 97401 PHONE (541) 484 9080. FAX (541) 484 6859 STRUCTURAL BUILDING DESIGN 0 FIRE PROTECTION CODE CONSULTANT. PLAN CHECKING CONSTRUCTION INSPECTION ~ JMORTIER ENGINEERING, P.C. ,I I I J l ~ j I I TEST NUMBER 1(( ~) i J TEST LOCATION 3Lr_-~ 't ,; l-~'{ " Per ASTM 0 1556 , WO# ;__ ,;- DA TE OF TEST \/ / '- I < ' { ,,/ -/ , f, ( { l'i '/ (' TEST BY T--~--ll I <:;1 IV, --' MA TERIAL TESTED (By vlsu~1 observatIOn) " L' I , " 1""/' , ,J /r-!/ ,) (" ~I.c / I ........1 ;; '-" '<. C{~ G> 1/ /,1 ~. r / / / f.. ' I J 1, . UNIT WEIGHT OF SAND USED FOR THIS SAMPLE I I 7 < r J.' Ps(sand) = r{ f ,~ {}( , VOLUME OF! CONE (V1) = 0 0689 ft^3 II , I FIELD TEST,!DATA I Initial Welght10f Jar + Sand (W1) I Weight of Jan + Sand after test (W2) I I Volume of hole, W1-W2 - V1 = V2 Ps I Weight of solll sample (W3) = I I MOist unit weIght of soli Pm = W3 = j V2 I Jlh/J,ZO.Z J/;L J O. 1-r:;.? () I I) I X 2- f-I- ~ -2l? ,3, +J, z 1,-lt\slJcr f I MOisture content of sample, I W% = (weloht mOlst)-(weloht dry) X 100 l (weight dry) I I Dry Unit Weight of Soli Pd = Pm I 1 +W% ! 100 MOISTURE C6NTENT S T/ 7~ lIt ()G f / i weight of Jar net weight . I , ~ 15 '/ Q 117~jtL Wet weight ,I 3JI(1~ /j I.L-,)t! = 1- ',] 17.tOf/ \5,23 f;f j 12fS:i, Dry weight = I <J / (l