Detection survey Sensitivity This worksheet must describe the project-specific Initial and ongoing Instrument detection threshold. (Example) A detection threshold Verification strip (IVS) surveys of ≥1.7 mV/A and SNR ≥ 5 is required to detect a [37 Blind QC and validation seed mm projectile] lying horizontally at a depth of [0.3 m]. detection Analysis of background variability across the site Detection survey Accuracy/ 100% of validation seeds must be detected. Review of validation seed detection Completeness results per survey unit Detection survey Completeness/ Complete project-specific databases and target lists Data verification/data validation Comparability delivered. Classification survey Completeness/ Library must include signatures for all munitions Verification of site-specific library Comparability known or suspected to be present at the site, as listed in the CSM. Classification survey Representativeness/ Background data will be collected at least once every Data verification/data validation Accuracy two hours of cued survey data collection. Background locations will be selected such that background data will be representative of the various subsurface conditions expected to be encountered within each survey unit at the site. Classification survey Completeness All detected anomalies classified as: Data verification TOI Non-TOI Inconclusive Classification survey Accuracy/ Cued survey must correctly classify 100% of all Review of validation seed Completeness validation seeds. classification results Classification survey Accuracy 100% of predicted non-TOI that are intrusively Visual inspection of recovered items investigated are confirmed to be non-TOI. from validation digs
Detection survey Sensitivity This worksheet must describe the project-specific detection threshold. (Example) A detection threshold of ≥1.7 mV/A and SNR ≥ 5 is required to detect a [37 mm projectile] lying horizontally at a depth of [0.3 m]. Initial and ongoing Instrument Verification strip (IVS) surveys Blind QC and validation seed detection Analysis of background variability across the site Detection survey Accuracy/ Completeness 100% of validation seeds must be detected. Review of validation seed detection results per survey unit Detection survey Completeness/ Comparability Complete project-specific databases and target lists delivered. Data verification/data validation Classification survey Completeness/ Comparability Library must include signatures for all munitions known or suspected to be present at the site, as listed in the CSM. Verification of site-specific library Classification survey Representativeness/ Accuracy Background data will be collected at least once every two hours of cued survey data collection. Background locations will be selected such that background data will be representative of the various subsurface conditions expected to be encountered within each survey unit at the site. Data verification/data validation Classification survey Completeness All detected anomalies classified as: TOI Non-TOI Inconclusive Data verification Classification survey Accuracy/ Completeness Cued survey must correctly classify 100% of all validation seeds. Review of validation seed classification results Classification survey Accuracy 100% of predicted non-TOI that are intrusively investigated are confirmed to be non-TOI. Visual inspection of recovered items from validation digs