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��.+• 11t •1 NIN1 <br />California Analytical Laboratories. Inc. <br />_ 4 \ act d(%.tw t+.% ZTej lr - March 6, 19M <br />i^Ctni+thtU: CaL�ttY+rr+� tasrt� <br />Lab No. 9538 <br />r>�;;.�•' Submitted: 2/2B/79 <br />Water Quality Control. Board ' <br />3201 "S" Street <br />Sacramento. CA 95816 <br />Six samples for DDCP and three samples for chlorinated" hydrocarbons, organc;.aos- <br />phates and UUCP. <br />DDCr found (poli.or v-i/L) <br />1. LOF Well PLOD (water) <0.5 <br />2. Edwards Domestic Well (water) � X0.5 <br />3. LCF Well iIOE (domestic) (water) ie0.5 <br />4. LOF well ' lOA (water) 8,•g <br />S. Best Stonn Water Ponds (water) 1.9 <br />6. Mendes Well (water) 4.3 <br />7. Bes , South V:ell (water) 40.5 <br />S. Concentrator Pond Overfiti:+ (water) 1.0 <br />9. Concentrator Pond Overflow Ditch (sediment) 220 - <br />In ad,;ition to the OTIC^ determinations. Sample 3. 8 and 9 were examines for <br />chlorinatrd hydrocarbon and organophosphoru% pesticides. the, sample extra <br />were analyzed by electron -capture eas-liquid r-hrumatorlraphy (FC -CLC). nitre-�:m/. <br />ph_sphorui specific GI.C. and qjS-chrnmatngraphy h-iass-spectrnmr.try �). <br />There were at least 10-15 rnnipnunds present. especially in the scdir.-ent sa~••1e <br />(-9).' TIic water sar-ple (-11) contained mainly a "phenanthrenc carbo>ylicaci." <br />unl.m..n (by GC -1.15) and some etrdasulfan (about 0.1 ppb) while the sediment Sam..ple <br />(-9) indicated the following: dinnscb (DMe"), 0.2 I+prn; •en-josuifan <br />(Thiodan), 10 ppm; rn:tlt� 11 p�rathiun. 2 plea; ethyl parathion. 4 plum. Dacth-11. <br />pentachlerophenol and chlornpyripltos (Dursban) were i�dcntifie,l hilt- not quan;r- <br />tated. Again, the levels of the identified compounds arc estimates only anJ <br />there rrere additional unidentified materials present. <br />1 <br />Cltarlc: J, So,Jertg1. <br />.1.t. Phl) <br />Dir. of Erjrronmental Chemistry <br />rau <br />As <br />&+t•tmC^l a CCh%U01#1C 1►(CIALISI1 <br />+.Jj:Ij�� <br />�r✓J <br />