7100 HARDESON RD 2024-10-24 - Laserfiche WebLink

EARTHWORK OBSERVATION REPORT MAYES I lrerracon Report Number: M7211390.0054 Service Date: 04/21/22 20225 Cedar Valley Rd Ste 110 Report Date: 04/26/22 Lynnwood,WA 98036-6365 425-742-9360 Client Project Vanir Construction Management Inc. Merrill Creek Operations Base Main &Ops Bldg Exp Phase 3 Attn: John Wright 7000 Hardeson Road 707 S. Grady Way, Suite 120 use middle driveway off 7100 Hardeson Road Renton,WA 98057 Everett,WA Project Number: M7211390 Permit No.: B2101-003 EARTHWORK OBSERVATION Observed native subgrade conditions for various areas at the Merrill Creek Community Transit Maintenance and Operations Base expansion located at 7100 Hardeson Road, Everett, WA. Construction documents referenced for today's inspection include Conformed plan set dated 06/18/21. Earthwork was performed by Fabor Construction. Native material exposed north of existing building was brown silty sand with gravel. Identified an area that appears unconsolidated and loose. Probed the entire area with a 1/2" diameter T-handled probe rod with severe penetration. Contractor will remove unsatisfactory material and replace with filter fabric, quarry spalls, and crushed rock. Will return to document and observe earthwork repair operation. Approximate grid lines of unsatisfactory area: FF-L/82-83. Native material exposed west of proposed building expansion was brown silty sand with gravel. Probed the entire area with a 1/2" diameter T-handled probe rod with minimal to no penetration. Approximate grid lines of work area: 1-2, west of grid line Q. It is Mayes/Terracon's opinion that the area described above is firm and unyielding, sufficient to support desired loads. Results of today's inspection were reported to Vanir Construction Management Inc. COMPLIANCE STATEMENT Based on our observations and testing, the above noted items appear to be in general accordance with the project documents. Services: Special Inspections/Materials Testing Mayes/Terracon Rep.: Stephen Johnson Reported To: Vanir Construction Management Inc. Contractor: Vanir Construction Management Inc. Report Distribution: (1)Vanir Construction Management (1)City of Everett WA,Kurt Keck Inc.,John Wright (1)Community Transit,Larry (1)Jimale Technical Services LLC, Reviewed By: Daubenmire Tom Donnelly - (1)Mayes Testing Engineers,Inc, (1)Mayes Testing Engineers,Inc, Barry Tuttle Donna Pollard Todd Wirtz (1)Vanir Construction Management (1)Vanir Construction Management Project Field Manager Inc.,Dan McNay Inc.,John Turk The tests were performed in general accordance with applicable ASTM,AASHTO,or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable to the actual samples tested at the location(s)referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. CT0001,10-16-13,Rev.10 Page 1 of 1