HYDRO29165

• Permit No: M2002004
• IBM Index Class Name: Hydrology
• Doc Date: 11/13/2003
• Doc Name: Transmittal of Groundwater Analytical Results
• From: GCC Rio Grande Inc.
• To: DMG
• Media Type: D
• Archive: No

ACZ Laboratories, Inc.
2773 Downhill Drive Steamboat Sonnos. CO 8048il800) 334-5495
Brown and Caldwell
Project ID: 22421.002
Sample ID: DW-1
ACZ Sample ID:
Date Sampled:
Date Received:
Sample Matrix:
L42294-01
07/30/03 12:55
07/31/03
Ground Water
Metals Analysis
-
• - • '• r ~~ •~ ~.-
Aluminum, dissolved M200.7 ICP U mg/L 0.03 0.2 08/04/03 23:38 scp
Antimony, dissolved M200.8 ICP-MS U mg/L 0.0002 0.001 08/23/03 16:25 jb
Arsenic, dissolved M200.81CP-MS 0.00014 B mg/L 5E-05 0.0003 08/23/03 16:25 jb
Barium, dissolved M200.71CP 0.030 mg/L 0.003 0.01 08/04/0323:38 scp
Beryllium, dissolved M200.71CP U mg/L 0.002 0.01 08/04/0323:38 scp
Boron, dissolved M200.7 ICP 0.06 mg/L 0.01 0.05 08/06/03 10:39 wfg
Cadmium, dissolved M200.6 ICP-MS U mg/L 0.0001 0.0005 08/23/03 16:25 jb
Calcium, dissolved M200.7 ICP 83.7 mg/L 0.2 1 08/06/03 10:39 wfg
Chromium, dissolved M200.7 ICP U mg/L 0.01 0.05 08/04/03 23:38 scp
Cobalt, dissolved M200.71CP U mg/L 0.01 0.05 08/06/03 10:39 wfg
Copper, dissolved M200.8 ICP-MS U mg/L 0.0005 0.003 08/23/03 16:25 jb
Iron, dissolved M200.71CP 1.11 mg/L 0.01 0.05 08/04/0323:38 scp
Lead, dissolved M200.8 ICP-MS U mg/L 0.0001 0.0005 08/23/03 16:25 jb
Lithium, dissolved M200.7 ICP 0.11 B mg/L 0.04 0.2 08/07/03 19:04 scp
Magnesium, dissolved M200.71CP 35.7 mg/L 0.2 1 08/04/03 23:38 scp
Manganese, dissolved M200.7 ICP 0.272 ' mg/L 0,005 0.03 08/04/03 23:38 scp
Mercury, dissolved M1631, Atomic Fluorescence 0.0033 H ug/L 0.0002 0.0005 09/10/03 10:52 gjl
Nickel, dissolved M200.7 ICP U mg/L 0.02 0.1 08/07/03 19:04 scp
Selenium, dissolved SM 3114 C, AA-Hydride U mg/L 0,001 0.005 08/15/03 14:53 ms
Silver, dissolved M200.8 ICP-MS U mg/L SE-OS 0.0003 08/23/03 16:25 jb
Thallium, dissolved M200.8 ICP-MS U mg/L 5E-OS 0.0003 08/23/03 16:25 jb
Vanadium, dissolved M200.7 ICP U mg/L 0,005 0.03 08/04/03 23:38 scp
Zinc, dissolved M200.7 ICP U mg/L 0.01 0.05 08/06/03 10:39 wfg
Wet Chemistry
Chloride M325.2 - Colorimetdc
Fluoride SM4500F-C
Hardness as CaC03 SM2340B -Calculation
Lab Filtration SM 3030 B
Lab Filtration & SM 3030 B
Acidification
Nitrate as N, dissolved Calculation: N03N02 minus N02
Nitrate/Nitrite as N, M353.2 -Automated Cadmium
dissolved Reduction
Nitrite as N, dissolved M353.2 -Automated Cadmium
Reduction
Nitrogen, ammonia M350.1 -Automated Phenate
Sulfate M375.3 - Gravimeldc
REPIN.01.11.00.01
96 mg/L 5 30 08/09/0317:36 kb
0.9 mg/L 0.1 0.5 08119/0311:45 ct
356 mg/L 1 7 09/10/03 0:00 talc
08/02/03 15:02 mah
08/01/0313:36 bf
U mg/L 0.02 0.1 09/10/03 0:00 talc
U mg/L 0.02 0.1 07/31/0316:33 kmc
0.02 B mg/L 0.01 0.05 07/31/0316:33 kmc
0.3 B mg/L 0.1 0.5 08/21/0314:59 kb
270 mg/L 10 50 08/20/03 9:33 leb
Please refer to Extended Qualifier Report for detail
L42294: Page 3 of 28