HYDRO27890

• Permit No: M2002004
• IBM Index Class Name: Hydrology
• Doc Date: 6/30/2004
• Doc Name: Transmittal of Groundwater Analytical Results
• From: Brown and Caldwell
• To: DMG
• Media Type: D
• Archive: No

ACZ Laboratories, Inc.
2773 Downhill Drive Steamboat Springs, CO 80487(800) 334-5493
Brown and Caldwell
ProjectlD: 22421,002
Sample ID: MW-002
ACZ Sample ID;
Date Sampled:
Date Received:
Sample Matrix:
L44760-09
02!26!04 00:00
02/27/04
Ground Water
wet Chemistry
-R ~. -
Alkalinity as CaC03 SM23206 ,Titration
Bicarbonate as 297 mg/L 2 10 02/28/04 0:00 jjc
CaC03
Carbonate as CaC03 U mgJL 2 10 02128!04 0:00 jjc
Hydroxide as CaC03 U mg/L 2 10 02/28/04 0:00 jjc
Total Alkalinity 297 mglL 2 ~ 10 02/28/04 0:00 pc
Cation-Anion Balance Calculation
Cation-Anion Balance -6.5 °I 03/24/04 0:00 talc
Sum of Anions 31.8 meq/L 0.1 0.5 03/24/04 0:00 talc
Sum of Cations 27.9 megfL 0.1 0.5 03!24!04 0:00 talc
Chloride M325.2 - Colorimetric 31 mg1L 1 5 03110104 13:34 pr
Fluoride SM4500F-C 0.6 mg/L 0.1 0.5 03/10/0415:43 jjc
Hardness as CaC03 SM2340B -Calculation 1030 mg/L 1 7 03/24!04 0:00 talc
Lab Filtration SM 3030 B 02/27!04 17:00 kmc
Lab Filtration 8 SM 3030 B ~ 03/01/04 15:42 wfg
Acidification
Nitrate as N, dissolved Calculation: N03N02 minus N02 0.07 B mg/L 0.02 0.1 03/24/04 0:00 talc
NitratefNitrite as N, M353.2 -Automated Cadmium 0.07 B mglL 0.02 0.1 02!27!04 20:51 kmc
dissolved Reduction
Nitrite as N, dissolved ~ M353.2 -Automated Cadmium U mg/L 0.01 0.05 02/27/04 19:01 kmc
Reduction
Nitrogen, ammonia M350.1 -Automated Phenate 0.47 mglL 0.05 0.3 03!12!04 15:30 kmc
Residue, Filterable M160.1 -Gravimetric 2010 mglL 10 20 03/01/04 14:01 mah
(TDS) @180C
Sulfate M375.3 -Gravimetric 1180 mg/L 10 50 03/17/04 10:18 mah
TDS (calculated) Calculation 1940 mg/L 10 50 03/24/04 0:00 talc
TDS (ratio - Calculation 1.04 03724!04 0:00 talc
measured/calculated)
Note: Suspected analytes were retested to verity the Cation-Anion Balance.
REPIN.01.11.00.01 'Please refer to Extentled Qualifier Report for detail.
L44760: Page 3 of 34