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Report (2) gFc / 5 Cmlo,c/o 4-rt # 20 2 z- O03 9q „ „, ,,, I ,L ,, ,, 0 0 < w i I.f) 13.:1a��^s / Z E, 1 z o tY a J y = O • u . a = F C DESIGN_ " FIELD REPORT Page 1 of 1 i \ ----- . Il i ii3-?' 1 GDI Project Polygon-126-07 Prepared By. Dan Boileau s• , 1 i° iv ° ` Project Name: South River Terrace - Phase 1 03/6/2023 _� I ' i � ` Q ,, Location: SW Bull Mountain Road and SW Roy Report#: 149 Rogers Roa d, Tigard I Arrival: 0815 Departure. 0900 ' Weather 222 a loudy, 40s Permit#: /* • Site Visit Requested By Rob (Taylor Morrison) Met With (on site): Rob (Taylor Morrison) z s .t 111 A t ,� Purpose: . Observe Lot 37 (Bldg. 4) Subgrade a I<; Outstanding Issues: FR 79 Soft Spots, 3 lots on north side of Beemer, west of 165th Avenue (9/22/21) b S'l� a I observed crews had excavated to design subgrade elevation and placed approx. 1-2" of what appeared to be 1 %" 0 - crushed recycled concrete. I evaluated the subgrade and base rock using a V2 inch diameter steel foundation probe. i-1 I — Based onpenetration resistance, nativebrownsilt trace sandsubgrade observed todaygeneral) a Y ppeared to be 3II �( ' I r. , II ¢}3 i a medium stifftostiffandthebaserockobservedtodayappearedtobeloose. Underfoundations, werecommendIl; : , -_ i' t ` Z , o I light compaction until base rock is well keyed and firm under foot. We recommend rock be well-keyed and firm € a w 3 ;�ti under foot at the time of concrete pour. _ 1 . . �� ' r;. ; rffi — 13 I observed 3 areas where approx. 1 1 .5' of open grade angular drain rock had been placed over corrugated pipe. We :I 1. C Ac, any footing perpendicularly traversing trench backfill be compacted until well keyed war recommend areas of continuous �; .4 ,, - ° 61- ' E._ _, - --,., j b ._ and dense. If pad footings or continuous footings reside on trench backfill, we recommend NV5 be notified for 0 ® u '" ter` M Il k� n • further observations and recommendations. t 'O v G - 'A b U a a r 1e ' A w a •Q Based on our observations and probing, opinionexposedsubgrade b . 1 '0 i.. m v it is our the sub rode & base rock at the locations and - i9 4 I 3 = elevations noted above is being prepared in general accordance with the project geotechnical report and our field r I 'i _ o c" , ; ' ; 1 recommendations provided aforementioned recommendations are enacted. a II a o A < H � - • - - Distribution: --- rn O 1 +. j Attachments. p ( ) I ' ts: Site Ian 1 C -21111.1. CC 0 � � Reviewed by: Li_ O -O IIJ II t i� Is f J 1 N0 _ _ ..:.� .. CO 0 ^ —- I � --- - ----— This report presents opinions formed as a result of our observation of activities relating to geotechnical engineering or environmental services. We rely on th on to o r mply with the plans and % !IliallIMION specifications throcgnoul the duration of the project irrespective of the presence of our representative. Our work does not include supervision or direction th t ct .the contractor's employees CO V — - ; _ _ _ - _J or agents. Our firm is not responsible for site safety. This field report is a DRAFT representation of our field observations.testing,and preliminary eco men . T'e report can only be O - - ' 1 ' ' considered final upon review of the NV5 project manager,as indicated by initials in the'Reviewed BY section. 1 ' 0OSign C a O Signature: MIIIIIIIIIEF E ENO I Q J O d 9450 SW Commerce Circle, Suite 300 I Wilsonville,OR 97070 1503.968.8787 I www.geodesigninc.com