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Report 16710 SE Sunnyside Rd WEST EST COAST GEOTECH, o Clackamas, OR 97015 P: 503.558.0518 Geotechnical Consultants F: 503.558.0528 TRANSMITTAL COVER PAGE Job Number: W- 2942 -10 Project 14335 SW 125th Ave. Date: Thursday, August 12, 2010 To: Ridgecrest Homes ❑ Mail ❑ Fax: 6600 SW 92nd Ave., Suite 210 Portland, OR 97223 ATTN: Karl Hoffses L51 E -Mail: karlh @ridgecresthms.com Total Pages Sent: 7 *Please call 503- 632 -2316 if you did not recieve all pages. Items Included: � Cs- CCCD Memorandums I --� City of Tigard 8/02 Basement Digout 8/03 Septic Tank Digout 'gyp roved Plans A,:i_ :ij Date el I5 1 0 Field Density Test Reports (17,:" ` ' ° i�`'` 8/02 Basement Backfill 8/03 Basement and Septic Tank Backfill 8/04 Septic Tank Backfill Based on our site visits, the Excavator's work does appear to be in substantially compliance with our geotechnical recommendations, and we recommend that the construction be allowed to proceed to the next phase. This submittal is an email transmittal. If anyone requires hard copies mailed to them directly from us please let us know. Otherwise, we will assume that you will forward our memorandums in their entirety including the cover letter of transmittal. • Thank you for selecting West Coast Geotech, Inc., for your geotechnical needs. We have also taken the opportunity to include our invoice, as attached, for our work for this project. cc: IF PEKE C FY REMARKS: If there is anyone else not listed above who should receive copies of our documents directly from us, please provide us with names, addresses and fax numbers. Otherwise, we will assume you are distributing copies of our documents in their entirety. • ; m . , ,,,,vessrn 16710 SE Sunnyside Rd ? CG , WEST COAST GEOTECH INC Clackamas, OR 97015 %as P: 503.558.0518 Geotechnical Consultants F: 503.558.0528 GEOTECHNICAL OBSERVATION Job Number: W-2942-10 Project 14335 SW 125th Ave. Date: Monday, August 02, 2010 Basement Excavation Subgrade Observation Arrived 9:00 am Cloudy Observed the removal of the demolished basement. The basement excavation appears to be about 6' deep, more or less, down to a firm undisturbed inorganic native soil subgrade. The site appears ready engineered backfill that is satisfactorily placed, compacted and tested in lifts. Geotechnical Observation by: • \ Andy Haines, Field Technician Basement Excavation Subgrade Observation, 08/02/2010 Page 1 of 1 - -a • - 16710 SE Sunnyside Rd WEST COAST GEOTECH, INC. Clackamas, OR 97015 P: 503.558.0518 Geotechnical Consultants F: 503.558.0528 GEOTECIEINICAL OBSERVATION Job Number: W-2942-10 Project 14335 SW 125th Ave. Date: Tuesday, August 03, 2010 Septic Tank Removal Subgrade Observation , — Arrived 2:00 pm, Sunny Observed the excavation where the existing septic tank once was located. All loose and unsuitable soil appears to have been satisfactorily removed down to a firm, undisturbed native inorganic soil subgrade. This digout now appears ready for engineered backfill. Geotechnical Observation by: « 0 0 1 Andy Haines, Field Technician Septic Tank Removal Subgrade Observation, 08/03/2010 Page 1 of 1 4 s, 16168 S. Henrici Rd WEST COAST GEOTECH INC. Oregon City, OR 97045 WCG P: 503.632.2316 Geotechnical Consultants F: 503.632.2312 FIELD DENSITY TESTING Soil and Aggregate Job Number W-2942-10 Project: 14335 SW 125th Ave. Date: Monday, August 02, 2010 Gauge: Time of Arrival: 1:30 pm Location and Description Dry Moisture Required RC Pass/Fail Density Content Compaction (pcf) Tigard S&G Reject, AASHTO T-180 Max Dry Density=126.1 pcf, Optimum Moisture=11.6% Engineered Fill, Buildings/Lots Engineered backfill for existing basement dig out, 122.8 10.2% 95% 97.4% Pass +2'-2' Submitted by: () . 40 Andy Haines, Field Technician Field Density Tests, 8/2/2010 Page 1 of 1 16168 S. Henrici R Rd WEST COAST GEOTECH INC. Oregon City, O 97045 P: 503.632.2316 Geotechnical Consultants F: 503.632.2312 FIELD DENSITY TESTING Soil and Aggregate Job Number: W-2942-10 Project: 14335 SW 125th Ave. Date: Tuesday, August 03, 2010 Gauge: Time of Arrival: 2:00 pm Location and Description Dry. Moisture Required. RC Pass/Fail. Density Content Compaction Tigard S&G Reject, AASHTO T-180 Max Dry Density=126.1 pcf, Optimum Moisture=11.6% Engineered Fill, Buildings/Lots Engineered fill for existing basement dig out, +4'-0' 124.5 10.7% 95% 98.7% Pass Engineered fill for existing septic tank dig out, +2'- 122.8 10.1% 95% 97.4% Pass 1.5' Submitted by: r\1 0 Andy Haines, Field Technician Field Density Tests, 8/3/2010 Page 1 of 1 - . 16168 S. Henrici Rd WEST COAST GEOTECH INC • Oregon City, OR 97045 P: 503.632.2316 Geotechnical Consultants F: 503.6322312 FIELD DENSITY TESTING Soil and Aggregate Job Number: W-2942-10 Project: 14335 SW 125th Ave. Date: Wednesday, August 04, 2010 Gauge: Time of Arrival: 2:00 pm „ , ■.• - - Location and Description Dry Moisture Required RC Pass/Fail Density Content Compaction Tigard S&G Reject, AASHTO T-180 Max Dry Density=126.1 pcf, Optimum Moisture=11.6% Engineered Fill, Buildings/Lots Engineered backfill for existing septic dig out, +3.5'- 123.3 11.1% 95% 97.8% Pass 0' Submitted by: ((\ri Andy Haines, Field Technician Field Density Tests, 8/4/2010 Page 1 of 1 MAR � 7 2011 Oregon Residential Specialty Code lv ; :. , �, HIGH - EFFICIENCY INTERIOR LIGHTING SYSTEMS Permit No.: %f Zo% _ ,0,0 47 Jurisdiction: g -� /TY gi 7 Site Address: /9;7 -- Subdivision/Lot #: and /or Map and Tax Lot #: 5_ (600O`') By my signature below, I certify that a minimum of fifty (50) percent of the permanently installed lighting fixtures in the above mentioned building have been installed with compact or linear fluorescent, or a lighting source that has a minimum efficacy of 40 lumens per input watt. (Oregon Residential Specialty Code N1107.2) Signature: GGrr/y- � (/ Date: / G - // Owner /General Contr, /Authorized Agent Print Name: NBfr"Cfte ORSC Section NI 107.2. High - efficiency interior lighting systems. A minimum of fifty (50) percent o the permanently installed lighting fixtures shall be installed with compact or linear fluorescent, or a lighting source that has a minimum efficacy of 40 lumens per input watt. Screw -in compact fluorescent lamps comply with this requirement. The building official shall be notified in writing at the final inspection that a minimum of fifty percent of the permanently installed lighting fixtures are compact or linear fluorescent, or a minimum efficacy of 40 lumens per input watt. NCO,i -1y -2010 15:30 From: 50.36204664 To:5032463682 Paie:1'1 I* o —0 8eamChe1< v2005 licensed to: olson group architects Reg # 5234 -65554 OeEke ,� residence ceiling joists over bnnnc Date; 11/19(10 Selec inn 2. 8 DF -L #2 @ 24 in oc Lu = 0.0 Ft Conditions Repetitive Use, NDS 2001 Min Bearing Area R1= 0.4 in R2= 0.4 in DL Defl 0.35 in Data Beam Span 18,5 ft Reaction 1 LL 185 # Reaction 2 LL 185 # Beam Wt per ft 0 # Reaction 1 TL 278 # Reaction 2 TL 278 # 8m Wt Included 0 # Maximum V 278 # Max Moment 1283 Max V (Reduced) 259 # TL Max Deft L /180 TL Actual Defl L / 214 LL Max Defl L / 240 LL Actual Defl L / 322 ttn'butes Section (in' ) Shear inz) TL Defl (in) LL Defl Actual 13.14 10.88 1.04 0.69 Critical 12.40 2.16 1.23 0.93 Status OK OK OK OK Ratio 94% 20% 84% 75% Fb (psi) Fv (psi) E (psi x mil) RI (psi) Values Base Values 900 180 1.6 625 Base Adjusted 1242 180 1.6 625 Adlllstn?ents CF Size Factor 1.200 Cd Duration 1.00 1.00 Cr Repetitive 1.15 Ch Shear Stress N/A Cm Wet Use 1.00 1.00 1,00 1,00 CI Stability 1.0000 Rb = 0.00 Le = 0.00 Ft Kbe = 0.0 Loads Uniform LL 20 Uniform TL: 30 = A V o Uniform Load 1i - -„ R1 = 278 R2 = 2.78 SPAN = 18.5 FT Uniform and partial uniform loads are lbs per lineal ft. �ys1 -z //J-7 of o '^ ege / Y s LA) / As .��� / / NOV-19 -2810 15:51 From: 5035204854 To:5032453582 Pagge: 1' 1 OLSON GROUP ARCHITECTS AlA 1•10 ft 0,,,i rii)bt(?-t /6.41--r �S 1p ENCL 60 NE1e. i0S EMI N b Q Sw CO NE or ' iNoloNts --) FATrolim i W 1 rN L, W / (F) x ST.IP5 Is 1\60314..= ?xi A9 et 0 r 4 n roF Ve-ic.rt- w 'i' t• 1 DIES 1Th7k. 70 CPLL r ytD - 14A ‘i5 r s Ors 17750 S.U! UPPER BOONES FERRY ROAD • DURHAM, OREGON 97 ?24 • 503- 6Z0 -9F370 • FAX 503 -¢70 -4864 • E-MAJI. PF •$IONTQLSONCROL;PARCHITECTS,COM O/O —00007 ekbc1. " ��a Oregon Residential Specialty Code R31812-6\. 1o MOISTURE CONTENT ACKNOWLEDGEMENT FORM I, /'5444_ /)= /-',/', ( HD ego( am the general contractor or the owner- builder at the following address: Site Address: /1335 ,r69.1 /7 -5 .1/1 ae - City: Permit #: TZ6/(0 - 00© Subdivision/Lot #: and /or Map and Tax Lot #: as _/ _ 0 iA4 Sots To conform with the 2008 Oregon Residential Specialty Code (ORSC), Section R318.2 and OAR 918- 480 -0140, I am notifying the building official that I am aware of the moisture content Requirement of ORSC Section R318.2 and have taken steps to meet this code requirement. [Section R318.2 is provided for reference]. R318.2 Moisture Content: Prior to the installation of interior finishes, the building official shall be notified in writing by the general contractor that all moisture - sensitive wood framing members used in construction have a moisture content of not more than 19 percent by dry weig t of dry framing members. Signature: Date: General Contractor o d ner- Builder I:\Building\ Form \RES- MoistureSensitiveWood.doc 09/25/08