I~VIDIS~
<br />CORE LABORATORIES
<br />L A B O R A T O R Y T E S T R E S U L T S
<br />Job Number: 972391 Date: 09/30(97
<br />CUSTOMER: Greys[one ~ PROJECT: COSTILLA ~ ~ ATTN: Nick Mathis
<br />Customer Sample ID: NN-1 Laboratory Sample ID: 972391-1
<br />Date Sampled......: 08128/97 Date Received.......: 08/28/97
<br />Time Sampled......: 10:15 Time Received.......: 16:20
<br />Sartple Matrix.....: Pater
<br />TEST MET NOD ~ PARAMETER/TEST DESCRIPTION .SAMPLE RESULT REPORTING LIN IT UNITS DATE TECN
<br />EPA 310.1 Alkalinity, Total as CaC03, Filt. 120 5 ng/L Ca003 08/29/97 mjf
<br />EPA 325.2 Chloride, Filt. 3.3 0.5 ng/L 09/02/97 lmj
<br />600/8-78-017 MF Coliform, Total, Unfilt. <1 1 CFU/100 ml 08/29/97 olne
<br />SN 2120 B Color, Filt. <1 1 Color Unit 08/29/97 dne
<br />EPA 335.2 Cyanide, Total, Filt. <0.02 0.02 mglL 09105!97 mrh
<br />EPA 340.2 Fluoride (F), Filt. 0.3 0.1 m911 09103/97 lmj
<br />SM 2330 B Lengelier Saturation Index (SI), Filt. -0.60 Lang. Sat. 09/22!97 pjm
<br />EPA 353.2 Nitrate + Nitrite as N, Filt. 1.01 0.05 mg/L 08/29/97 lmj
<br />EPA 353.2 Nitrogen, Nitrate as N (N03-N), Filt. 1.0 0.1 m9/L 08/29/97 lmj
<br />EPA 353.2 Nitrogen, Nitrite as N (N02-N ), Filt. <0.01 0.01 ng/L 08/29/97 lmj
<br />EPA 140.1 Odor, Filt. <1 1 Units for 08/29/97 o)ne
<br />EPA 420.1 Phenol, Total Recoverable, Fi lt. <0.05 0.05 mg/L 08/29/97 o)ne
<br />EPA 160.1 Solids, Total Dissolved (TDS), Filt. 200 10 mg/L 09/02/97 mjf
<br />EPA 375.2 Sulfate (S04), Filt. 18 10 mg/L 09/03/97 lmj
<br />EPA 425.1 Surf accents (MBAs), Filt. <0.025 0.025 ng/L LAS s 08/30/97 o)ne
<br />EPA 150.1 pN, Filt. 7.16 0.01 pN Units 08/29/97 mjf
<br />EPA 204.2 Antimony (Sb), Diss. <0.005 0.005 mg/L 09/10/97 lmt
<br />EPA 200.7 Arsenic (AS), Diss. <0.01 0.01 mg/L 09/10/97 ark
<br />EPA 200.7 Barium (Be), Diss. 0.038 0.001 ng/L 09/10/97 ark
<br />EPA 200.7 Beryllium (Be), Diss. <0.001 0.001 ng/L 09/10/97 ark
<br />EPA 200.7 Cadni un (Cd), Diss. <0.0005 0.0005 mg/L 09/10/97 ark
<br />EPA 200.7 Calcium (Ce), Diss. 44.4 0.1 ng/L 09!10/97 ark
<br />EPA 200.7 Chromium (Cr), Diss. <0.005 0.005 ng/L 09/10/97 ark
<br />FPA 200.7 Copper (Cu), Diss. <0.005 0.005 ng/L 04/10)97 ark
<br />EPA 200.7 Iron (Fe), Diss. <0.03 0.03 mg/L 09110!97 ark
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