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Report • Main Office Salem Office Bend Office P.O. Box 23814 4060 Hudson Ave., NE P.O. Box 7918 k . Tigard, Oregon 97281 Salem, OR 97301 Bend, OR 97708 Carson Testing Inc • Phone (503) 684 -3460 Phone (503) 589 -1252 Phone (541) 330-9155 FAX (503) 684 -0954 FAX (503) 589 -1309 FAX (541) 330 -9163 Special Inspection FINAL SUMMARY LETTER June 16, 2004 T0405233D City of Tigard 13125 SW Hall Blvd., Tigard, OR 97223 -8199 Attn: Building Department Re: Hawks Beard Townhomes- Lot# 4 10935 SW 130 Avenue- Tigard, OR Permit No.: MST2003 -00277 Dear Sir or Madam: This is to certify that in accordance with Section 1701 of the Uniform Building Code, Title 24, we have performed special inspection of the following item(s) per our inspection reports only: Installation of Adhesive Anchors All inspections and tests were performed and reported according to the requirements of Project Documents and, to the best of our knowledge, the work was in conformance with the approved plans and specifications, approved change orders and applicable workmanship provisions of the State Building Code and Standards, as well as the structural engineer's design changes, approvals and verbal instructions. Our reports pertain to the material tested /inspected only. Information contained herein is not to be reproduced, except in full, without prior authorization from this office. If there are any further questions regarding this matter, please do not hesitate to contact this office. Respec /Iy submitted, CARL '-N TESTING, INC. �' s F. Hietpas /i - rations Manager H/ks Derek L Brown & Associates- Bruce Cone Froelich Consulting Engineers- Todd Nagle Mentrum Architecture- Bayard Mentrum P:IWORDIREPORTSIFINLTRIT 06/17/04 THU 08:13 FAX 503 684 0954 CARLSON TESTING l)008 Arab, Office stem Office Bend Office P.O. Box 23814 40ou Hudson Ave., NE P.O. Box 7918 Tigard, Oregon 97281 Salem, OR 97301 Band. OR 97708 Carlson Testing Inc. Phone (503) 6844460 Phone (503) 589.1252 Ph ne (541) 330 -9155 FAX (503) 884 -0954 FAX (503) 589.1309 FAX (541) 330 -9163 Special Inspection FINAL SUMMARY LETTER June 18, 2004 T0405233D /4 12 0 • — crr._) •_ 7 7 / d 9'35 5 LA/ . / 3 0 Pi e' e- City of Tigard 13125 SW Hall Blvd., Tigard, OR 97223 -8199 Attn: Building Department Re: Hawks Beard Townhomes- Lot# 4 10935 SW 130 Avenue - Tigard, OR Permit No.: MST2003-00277 Dear Sir or Madam: This is to certify that in accordance with Section 1701 of the Uniform Building Code, Title 24, we have performed special inspection of the following item(s) per our inspection reports only: Installation of Adhesive Anchors All inspections and tests were performed and reported according to the requirements of Project Documents and, to the best of our knowledge, the work was in conformance with the approved plans and specifications, approved change orders and applicable workmanship provisions of the State Building Code and Standards, as well as the structural engineer's design changes, approvals and verbal instructions. Our reports pertain to the material tested/inspected only. Information contained herein Is not to be reproduced, except in full, without prior authorization from this office. If there are any further questions regarding this matter, please do not hesitate to contact this office. Respe ' .44y submitted, CAR i, N TESTING, INC. • - s F. Hietpas " • rations Manager FH/ ks cc: Derek L Brown & Associates- Bruce Cone Froelich Consulting Engineers- Todd Nagle Mentrum Architecture- Bayard Mentrum PIYYOROWf TSWIN.1A17 06/11/04 FRI 15:02 FAX 503 V7u 8147 la/11, vn acailnv Bend Carlson Geotech. :cal P k ,q 408 !son Ave,NE P0.8a0k A Division of Cwison Testing. Inc. 97281 Salem. OR 97301 Bend, OR 87709 Geotechnical Consulting Spg3 g70 0 FAX (500 (503) 599-1252 FAX (811) 63 Construction Inspection and Related Tests FAX Final Summary Letter September 10, 2003 - revised November 19, 2003 1- 01 4 Mr. Mart Hansen Derek L. Brown & Associates, Inc. 9500 SW Barbur Blvd., Suite 220 Portland, Oregon 97219 Re: . Final Letter of Geotechnical Observations Hawks Beard Towuhomes SW Hawks Beard Street Tigard, Oregon . CGT Project G0202050A Carlson Geotechnical (CGT) served as geotechnical Engineer -of- Record (EOR) for the Hawks Beard Townhomes project, located at the intersection of SW 130 Avenue and SW Hawks Beard Street in Tigard, Oregon. We performed a geotechnical Investigation of the site, the results of which were presented in our report of Geotechnical Engineering Services dated December 10, 2002, and performed geotechnlcal observation during co on. Our observations were completed on an on -call, part time basis between the dates of November 19, 2002 and July 17, 2003. ▪ Site Stripping: Prior to construction, the site contained surface vegetation in structural areas. Roadways and lots were stripped of vegetation between November 19th and 25'', 2002. Based on our field observations, the site was stripped of organic topsoil in general accordance with our recommendations. :.° • Subgrade Conditions: After shipping had been completed, the site subgrade sal was cement treated for planned construction activities in the winter. Based on our field observations, the subgrade soil has been prepared in general accordance with our recommendations. • Roadway Fill Placement and Compaction: Up to 2 feet of 110 was placed and compacted on roadways in the southeast corner of the site. CGT conducted 6 in- place relative compaction tests on the native brown silt fill. Based on our field observations and in place density testing the native silt fill for roadways was placed and compacted in general accordance with our recommendations (92 percent of ASTM 0- 1557). • Roadway Aggregate Base Rock: CGT conducted 12 In -place relative compaction tests on the roadway aggregate base rock on May 2, 2003. The roadway aggregate base rock was prepared in general accordance with the recommendations given by the City of Tigard (95 percent of AASHTO T-99). • _08/11/04 FRI 15:03 FAX 503 870 9147 CARLSON TEST ��-- Hawks Beard Townhames Tigard, Oregon September 10, 2003 • Roadway Pavements: Asphalt was placed on the South Alley, North Alley, Hazelwood, Briarwood, Woodridge, Huntington, and Hawks Beard on May 13, 2003. CGT conducted 17 In -place relative compaction tests on the asphalt. Test results ranged from 91 to 93.1 percent of ASTM D -2950. • Lots: Based on our field observations, lots 8 through 13. and lots 1 through 3 were cut and are on native silt The remains 53 lots are on structural fdl up to 3 feet deep. Based on our observations and in -place relative compaction testing, lots 1 through 62 have been prepared In general accordance with our recommendations. • Foundation Bearing Surfaces: Foundation bearing surfaces were not prepared at the time of this report therefore, we have not observed any of the foundation subgrade soils for the proposed residences. ponring-ooncrlete. We understand that the City of Tigard will not require individual lot foundation subgrade observations. • Utility trench backlit! compaction. CGT conducted 28 in-place relative compaction tests on utility trench bacddill material for the sanitary sewer and storm sewer trenches. Based on our density testing, the utility trenches backfill has been compacted in general accordance with the recommendations given by City of Tigard (95 percent of AASHTO T -99). Based on our observations, as documented in our field reports, and to the best or our knowledge, within our scope of work the above geotechnical summaries accurately reflect our observations. Our services were provided on an on -call basis, in which we retied on the contractor to contact our office for the scheduling of our services. We cannot be held contractually responsible for those items. if any, that we did not observe or test Sincerely. • CARLSON GEOTECHNICAL v /5 a te ,,,%#1564844 Jared Iw em Geotechnical Staff • 1 ! 1 7 . 1 41 LA_ 46v. anne M Me , P.E. Pn ., - pal eot - = icel Engineer . Irk P:a3 • - 1IIPROJECTS12002 Prolectsit tawks Beard Ta mhomes - COSWInal I.euer.DOC Carlson Geotechnical Page 2 of 2