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HomeMy WebLinkAbout4.0 Water Quality Data 2004fir %� r Jj CORDILLERAN September 9, 2004 Garfield County Building & Planning 108 8th Street, Suite 201 Glenwood Springs, CO 81601 RECEIVED SEP 13 2004 6UtLDIN Department RE: Benzel Facility Water Quality Data. Dear Sir or Madam: 826 211 Road Grand Junction, CO 81505 T: 970.263.7800 F: 970.263.7456 Please find the attached data summary table and laboratory analysis report for a water sample collected from the evaporation pond at the Benzel Facility on August 4, 2004. The data summary table also lists several reference standards for comparison with the analytical results. These standards are provided for relative comparison only, as the water is not intended to comply with any of the referenced regulatory standards. The water will be contained on site or used solely for natural gas exploration and production activities. As such, the water will not come in contact with the general public or with environmental receptors such as soil, ground water, or surface water. Please do not hesitate to contact our Grand Junction office should you have any questions or comments.. Sincerely, Cordi leran Compliance Services, Inc. Dion Plsek, P.E. Principal Engineer Attachments Cc: David Grisso, EnCana Oil & Gas (USA) Inc. File Cordilleran Compliance Services, Inc. Grand Junction, CO • Denver, CO • Casper, WY • Laramie, WY • Lander, WY Environmental Consulting Engineers and Scientists Test Parameter Facility: Benzel Facility Sample Date: August 4, 2004 Sample Identifier 080404 -EF Sample Location: Evaporation Pond Laboratory Analytical Report Summary Analytical Regulatory Standards Units Result Level Reference Number Chloride Chlorine - residual Cyanide Hexavalent Chromium Nitrate - Nitrite Sulfate Sulfide Ammonia Nitrogen Mercury Arsenic Boron Cadmium Chromium Copper Iron (total) Iron (dissolved) Lead - Manganese (total) Manganese (dissolved) Nickel Selenium Silver (Zinc mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/I mg/l mg/I mg/I mg/I mig/I mg/I 1,500 BDL 0.0060 { 0.030 1.8 12 0.054 2.0 BDL BDL 5.5 BDL 0.015 0.017 3.9 2.1 0.0065. 0.054 0.047 BDL BDL BDL 0.050 250 4.0 0.2 none 10.0 250 none none none 0.05 0.75 0.005 0.1 1.0 5.0 none 0.015 0.05 1,5 4 ._... 4 N/A 1,2,3,4 1,5 N/A N/A NIA none 0.20 ... 0.05 0.05 5 3 2,4 2,3 5 3 N/A 4 5 N/A 3 2,4 2 5 Notes: mg/I = concentration of milligrams per liter NTU = nephelometric turbidity units BDL = below detection limit Standard Reference Numbers: Standard 1 = Colorado Department of Public Health and Environment Drinking Water Regulations Maximum Contaminant Levels Standard 2 = Colorado Department of Public Health and Environment Water Quality Control Commission Ground Water Standards - Human Health Standards Standard 3 = Colorado Department of Public Health and Environment Water Quality Control Commission Ground Water Standards - Agricultural Standards Standard 4 = U.S. Environmental Protection Agency National Primary Drinking Water Standards Standard 5 = U.S. Environmental Protection Agency National Secondary Drinking Water Standards NIA = No applicable standard exists in referenced regulations. ENVIRONMENTAL SCIENCE CORP. REPORT OF ANALYSIS Mr. Dion Plsek Cordilleran Compliance Services, In 826 21 1/2 Road Grand Junction, CO 81505 Date Received August 06, 2004 Description Produced Water Sample ID 080404 -EF Collected By W. Monroe Collection Date : 08/04/04 15:35 12065 Lebanon Rd. Mt. Juliet, TN 37122 (615) 758-5858 1-800-767-5859 Fax (615) 758-5859 Tax I.D. 62-0814289 Est. 1970 August 27, 2004 ESC Sample # : L164553-06 Site ID . Project # : E04203 804199 804200 Parameter Result Det. Limit Units Method Date Dil. Chloride 1500 20. mg/1 9056 08/11/04 20 Sulfate 12. 5.0 mg/1 9056 08/11/04 1 Chlorine,residual BDL 0.10 mg/1 330.5 08/06/04 1 Cyanide 0.0060 0.0045 mg/1 9012 08/12/04 1 Chromium,Hexavalent 0.030 0.010 mg/1 7196A 08/06/04 1 Ammonia Nitrogen 2.0 0.10 mg/1 350.1 08/09/04 1 Nitrate -Nitrite - 1.8 0.10 mg/1 353.2 08/09/04 1 Sulfide 0.054 0.050 mg/1 90308 08/17/04 1 Mercury BDL 0.00020 mg/1 245.1 08/10/04 1 Arsenic BDL 0.010 mg/1 200.7 08/13/04 1 Boron 5.5 0.10 mg/1 200.7 08/18/04 1 Cadmium BDL 0.0050 mg/1 200.7 08/18/04 1 Chromium 0.015 0.010 mg/1 200.7 08/13/04 1 Copper 0.017 0.010 mg/1 200.7 08/13/04 1 Iron 3.9 0.050 mg/1 200.7 08/18/04 1 Iron,Dissolved 2.1 0.050 mg/1 200.7 08/19/04 1 Lead 0.0065 0.0050 mg/1 200.7 08/18/04 1 Manganese 0.054 0.010 mg/1 200.7 08/18/04 1 Manganese,Dissolved 0.047 0.010 mg/1 200.7 08/19/04 1 Nickel BDL 0.010 mg/1 200.7 08/18/04 1 Selenium BDL 0.010 mg/1 200.7 08/19/04 1 Silver BDL 0.0050 mg/1 200.7 08/13/04 1 Zinc 0.050 0.030 mg/1 200.7 08/13/04 1 Cheli Boucher, ESC Representative BDL - Below Detection Limit Det. Limit - Estimated Quantitation Limit(EQL) Laboratory Certification Numbers: AIHA - 100789, AL - 40660, CA - I--2327, CT- PH -0197, FL - E87487, GA - 923, IN - C -TN -01 KY - 90010, KYUST - 0016, NC - ENV375,DW21704, ND - R-140, SC - 84004, TN - 2006, VA - 00109, WV - 233 MN - 047-999-395, NY - 11742 Note: The reported analytical results relate only to the sample submitted. This report shall not be reproduced, except in full, without the written approval from ESC. Reported: 08/27/04 16:21 Printed: 08/27/04 16:21 Page 6 of 13