HomeMy WebLinkAboutPond #8 Test Result - BLD Inspections - 5/1/2003 4 1G^T 1 S S
ANALYTICAL,INC. ENVIROSTARS
May 1, 2003
Anderson & Sons
P.O. Box 108
Allyn, WA 98524
Project: Pond No. 8 Lab Work Order#: 41432
Sample Date: 4/24/03 Sample Received: 4/24/03
Report on Analysis
Sample ID: Pond #8
Lab No.: 40432-01
Parameter Method Result Unit Date Analyzed
Conductivity SM 2510 B 26.8 umhos/cm 4/25/03
Dissolved Oxygen EPA 360.1 4.83 mg/L 4/24/03
Nitrate-Nitrogen SM 4500-NO3 F 0.01 mg/L 4/24/03
pH EPA 150.1 5.60 pH units 4/24/03
Temperature EPA 170.1 9.9 Degrees C 4/24/03
Total Phosphorus EPA 365.2 <0.01 * mg/L 4/29/03
* Blank has been subtracted from result
Approved for Release
Steve Twiss
President
This report is issued solely for the person or company to whom it is addressed. This laboratory accepts responsibility
only for the due performance of analysis according to industry accepted practice. Twiss Analytical Laboratories, Inc.
or its employees are not responsible for consequential damages in any kind or in any amount.
26280 Twelve Trees Lane, Suite C A Poulsbo,WA 98370 A (360) 779-5141 A Fax: (360) 779-5150
www.twisslabs.com
Quality Control Report
Project: Pond No. 8 Lab Work Order#: 41432
Sample Date: 4/24/03 Sample Received: 4/24/03
Blank
Parameter Blank
Conductivity <5 umhos/cm
Dissolved Oxygen <0.1 mg/L
Nitrate-Nitrogen <0.01 mg/L
Total Phosphorus 0.21
Laboratory Check Standard
Test Parameter QC Sample ID Certified Value Result %
Recover
Conductivity 0.01 M KCl 1410 umhos/cm 1409 umhos/cm 99.9
Dissolved Oxygen Saturated 100% 100 % 88.7 mg/L 88.7
Nitrate-Nitrogen 33441-02 14.0 mg/L 13.7 mg/L 97.8
pH Phosphate Buffer 6.86 pH units 6.78 pH units 98.8
Total Phosphorus 36121-03 8.24 mg/L 8.31 mg/L 101
Duplicate Results
Test Parameter Duplicate Sample Result Duplicate % RPD
Sample ID Result
Conductivity 41432-01 26.8 umhos/cm 26.8 umhos/cm 0
Dissolved Oxygen 41432-01 4.83 mg/L 4.85 mg/L 0.4
Nitrate-Nitrogen 41432-01 0.01 mg/L 0.01 mg/L 0
pH 41432-01 5.60 pH units 5.60 pH units 0
Total Phosphorus 36121-03 8.31 mg/L 8.10 mg/L 2.6
Appr ved for Release
Steve Twiss
President
This report is issued solely for the person or company to whom it is addressed. This laboratory accepts responsibility
only for the due performance of analysis according to industry accepted practice. Twiss Analytical Laboratories,Inc.
or its employees are not responsible for consequential damages in any kind or in any amount.
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