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NELSON LA.B0RAr1- Jt,,1LS <br /> W IFINHti'l S AND(:ONSI I1:1A'AN I " <br /> March 29, 1988 <br /> Moldenhauer Engineering Company <br /> 1107 Kennedy Place, Suite 7 <br /> Davis, CA 95616 <br /> Attention: Alex Blackburn <br /> RE: Methodsused for water and soil analyses <br /> Dear Mr. Blackburn, <br /> Below is the information you requested: <br /> Water analyses were performed using <br /> Standard Method for the Examination of Water and Wastewater, <br /> l6th ed. <br /> Chloride (Cl) Method 407 A Argentometric Method. <br /> T.D.S. Method 209 B Total Dissolved Solids <br /> dried at 80° C. <br /> Dissolved Oxygen Method 421 F Membrane Electrode Method. <br /> Specific <br /> Conductance Method 210 A Electrical Conductivity Method. <br /> Soil Analysis was performed as follows: <br /> 1 part soil by weight shaken with 10 parts deionized water for <br /> 1 hour and filtered. Extract analyzed for Chlorides and T.D.S. <br /> as for water analysis. References given above. No reference <br /> for method of extraction. <br /> Sincerely, <br /> NELSON LABORATORIES <br /> Y <br /> Tammy L. Hammonds <br /> Laboratory Director <br /> TLH/lg <br /> D-1 <br /> !Iltilililâ–º1\'I:ItiI-IZc ;OI :I: I _SIION.( '.\ !1`,;!1)`1 (20110".1 1` ")" <br />