NYC-WTC_000231976

NYC 9/11 Public Portal Document

Section 2 - Ambient Air Monitoring Program Revision No.: 0 130 Liberty Street Deconstruction Plan Date: September 7, 2005 Lower Manhattan Development Corporation

10.0 QUALITY ASSURANCE/QUALITY CONTROL 10.1 Overview

The program described herein will be performed by LMDC’s Environmental Consultant. The Environmental Consultant will assume responsibility for the collection and analyses of all samples identified previously in Sections 5 and 6 of this plan. The Environmental Consultant will assume responsibility for the quality of all data to be collected in the conduct of the deconstruction project. This role will include all QA/QC measures to be implemented to further insure that all monitoring data meet predetermined data quality goals and objectives. A separate document or Quality Assurance Project Plan (QAPP) is being submitted contemporaneously herewith and is incorporated herein by this reference.

10.2 Quality Assurance/Quality Control

The Environmental Consultant will have primary responsibility for implementation of all program Quality Control measures identified in the QAPP. These will include but not be limited to the following types of QA/QC features:

• Data Quality Objectives • Detection Limit Goals • Data Capture Goals • Chain of Custody • Calibration Procedures and Erequencies • Eield/Trip Blanks • Lab Blanks • Collocated Samples • Matrix Spikes • Lab Control Spikes • Lab Method Blanks • Eield Surrogate Spikes • Lab Surrogate Spikes • Corrective Action Measures

Elements of QA/QC contained in the QAPP are listed in Table 7.

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