ACTIVITY
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| Content | Date | Cost | Contractor Rank | Address | Contractor |
|---|---|---|---|---|---|
SCORE 56 One geotechnical soil boring with an atv drill rig using 3. 25 inch hollow stem augers to create 6 inch annuls. Borings will be advanced to a depth of feet below existing site grades. Borings will be abandoned in accordance with doee requirements. Date: May 19, 2017 Contractor: Bi Jiao Zengt; Christian I. OliveraClient: Bi Jiao Zengt | Permit type: Miscellaneous | Permit status: Permit issued | Permit id: Sb1700280 | |||||
SCORE 56 Complete four soil borings to depths up to feet for the collection of soil and groundwater samples as part of a property transaction. The soil boring will be backfilled immediately upon completion of drilling. No disturbed soils will be used to backfill the soil borings. The soil boring location shall be tremie-grouted in one continuous operation from the bottom of the soil boring upward to the ground surface. A bentonite slurry mix will consist of at least two pounds bentonite powder to one gallon of water. The surface will be completed to match existing grade and materials. Lod less than 1 ft2 Date: February 28, 2017 Contractor: Bi Jiao ZengClient: Bi Jiao Zeng | Permit type: Miscellaneous | Permit status: Permit issued | Permit id: Sb1700152 |