Assessment of Sampling Error Associated with Collection and Analysis of Soil Samples at a Firing Range Contaminated with HMX
Objectives - SR97_220009
EXPERIMENTAL - SR97_220010
Figure 5. Sampling scheme for short-range heterogeneity study
Sample storage and processing
On-site analytical methods
Colorimetric TNT method
Laboratory analysis of acetone extracts
RESULTS AND DISCUSSION - SR97_220016
Table 1. Analytical results from initial samples used to assess depth of contamination
Short-range heterogeneity
Table 3. Statistical analysis of HMX (mg/kg) results from discrete and composite samples
Results for characterization of grid-sized areas for HMX
Figure 10. HMX concentrations from commercial laboratory analysis using Method 8330
Table 5. Comparison of measures of analytical precision, accuracy and discrete sample representativeness for CFB-Valcartier
Figure 11. Dependence of RSDs of duplicate subgrid samples on mean HMX concentration
Table 7. HMX concentrations from on-site colorimetric method for duplicate subgrid subsamples
Comparison of HMX concentration estimates from on-site colorimetric and laboratory methods
Concentration estimates for TNT in subgrid and grid-composite samples
Table 8. Comparison of concentration estimates for TNT from various on-site and laboratory methods
Table 9. Apparent false positives and false negatives relative to Method 8330 results for TNT
Co-contaminants
Water analysis
SUMMARY AND CONCLUSIONS - SR97_220031
CONCLUDING REMARKS - SR97_220032
Table 11. Fractionation of total error into analytical and sampling components
LITERATURE CITED - SR97_220034
LITERATURE CITED-continue - SR97_220035
APPENDIX A: INDIVIDUAL ANALYSES FOR SURFACE SOIL SAMPLES OBTAINED IN EACH SUBGRID AND FOR GRID COMPOSITES
DATA FOR GRID C10
DATA FOR GRID D5
TNT Concentration (g/g) - SR97_220039
DATA FOR GRID D8
2-Am-DNT and 4-Am-DNT Concentration (g/g) - SR97_220041
DATA FOR GRID D11
RDX Concentration (g/g) - SR97_220043
DATA FOR GRID C5
DATA FOR GRID D7
RDX Concentration (g/g) - SR97_220046
2-Am-DNT and 4-Am-DNT Concentration (g/g) - SR97_220047
DATA FOR GRID D10
2-Am-DNT and 4-Am-DNT Concentration (g/g) - SR97_220049
DATA FOR GRID D4
Other Nitroaromatics Concentration (g/g) - SR97_220051
DATA FOR GRID D2
RDX Concentration (g/g) - SR97_220053
2-Am-DNT and 4-Am-DNT Concentration (g/g) - SR97_220054
DATA FOR GRID D9
TNT Concentration (g/g) - SR97_220056
DATA FOR GRID C4
TNT Concentration (g/g) - SR97_220058
Other Nitroaromatics Concentration (g/g) - SR97_220059
Report Documentation Page - SR97_220060
SR97_22
Objectives - SR97_220009
EXPERIMENTAL - SR97_220010
Figure 5. Sampling scheme for short-range heterogeneity study
Sample storage and processing
On-site analytical methods
Colorimetric TNT method
Laboratory analysis of acetone extracts
RESULTS AND DISCUSSION - SR97_220016
Table 1. Analytical results from initial samples used to assess depth of contamination
Short-range heterogeneity
Table 3. Statistical analysis of HMX (mg/kg) results from discrete and composite samples
Results for characterization of grid-sized areas for HMX
Figure 10. HMX concentrations from commercial laboratory analysis using Method 8330
Table 5. Comparison of measures of analytical precision, accuracy and discrete sample representativeness for CFB-Valcartier
Figure 11. Dependence of RSDs of duplicate subgrid samples on mean HMX concentration
Table 7. HMX concentrations from on-site colorimetric method for duplicate subgrid subsamples
Comparison of HMX concentration estimates from on-site colorimetric and laboratory methods
Concentration estimates for TNT in subgrid and grid-composite samples
Table 8. Comparison of concentration estimates for TNT from various on-site and laboratory methods
Table 9. Apparent false positives and false negatives relative to Method 8330 results for TNT
Co-contaminants
Water analysis
SUMMARY AND CONCLUSIONS - SR97_220031
CONCLUDING REMARKS - SR97_220032
Table 11. Fractionation of total error into analytical and sampling components
LITERATURE CITED - SR97_220034
LITERATURE CITED-continue - SR97_220035
APPENDIX A: INDIVIDUAL ANALYSES FOR SURFACE SOIL SAMPLES OBTAINED IN EACH SUBGRID AND FOR GRID COMPOSITES
DATA FOR GRID C10
DATA FOR GRID D5
TNT Concentration (g/g) - SR97_220039
DATA FOR GRID D8
2-Am-DNT and 4-Am-DNT Concentration (g/g) - SR97_220041
DATA FOR GRID D11
RDX Concentration (g/g) - SR97_220043
DATA FOR GRID C5
DATA FOR GRID D7
RDX Concentration (g/g) - SR97_220046
2-Am-DNT and 4-Am-DNT Concentration (g/g) - SR97_220047
DATA FOR GRID D10
2-Am-DNT and 4-Am-DNT Concentration (g/g) - SR97_220049
DATA FOR GRID D4
Other Nitroaromatics Concentration (g/g) - SR97_220051
DATA FOR GRID D2
RDX Concentration (g/g) - SR97_220053
2-Am-DNT and 4-Am-DNT Concentration (g/g) - SR97_220054
DATA FOR GRID D9
TNT Concentration (g/g) - SR97_220056
DATA FOR GRID C4
TNT Concentration (g/g) - SR97_220058
Other Nitroaromatics Concentration (g/g) - SR97_220059
Report Documentation Page - SR97_220060
SR97_22
