NYC-WTC_000232512

NYC 9/11 Public Portal Document

New York City School Construction Authority Contract#: C000018706 SCA Project Manager: Hamid Savoj Project #: M234-15641, LLW# 28680

analysis and report preparation is also provided. This information is documented as follows: 1. Name and Address 2. Category of Accreditation 3. Date and Certificate of Accreditation (including the sponsor of the training course and the date and location) 4. State of Accreditation and Accreditation Number 5. Name, Address, Accreditation and Certification of Each Analytical Laboratory Used

Polarized Light Microscopy Bulk samples collected for polarized light microscopy analysis are; analyzed at Taylor Environmental Group's in-house AIHA, NVLAP and ELAP accredited optical microscopy laboratory. Upon receipt of test items at the laboratory, the Taylor Environmental Group Chain of Custody and Request for Analysis documents is generated for all test item batches. If the test items have been collected by Taylor field staff then a Chain of Custody document will have already been generated along with the Request for Analysis and the Daily Monitoring documents.

Upon receipt of test items the Chain of Custody shall have the following information recorded: 1. Client Name 2. Project Location 3. Analyst &. Method of Analysis 4. Number of Test Items in the Batch 5. List of Client Test Item Identification Numbers 6. Relevant Comments 7. STAT (Priority) Yes or No 8. Sampler's Signature (if possible) and Date 9. Carrier's Signature (if applicable) and Date During the log-in procedure the Chain of Custody document is signed and dated by the log-in clerk. The Chain of Custody document remains with the appropriate batch of test items through preparation and analysis at which times it will be continually updated by all personnel who perform any action on the test items.

Upon receipt of test items, the appropriate Taylor Environmental Group Inc. Request for Analysis document is initiated if not already done by a Taylor field technician. All Request for Analysis dcxzuments have the following information recorded: 1. Client Name and Address 2. Project Location 3. Date Received 4. Client Test Item Identification Numbers 5. Type of Analysis (if not already stated by document) 6. Origin of Test Item (if applicable) 7. Test Item Volume (if applicable) During the log-in process the corresponding laboratory numbers shall be added to this document. At the completion of sample log-in the pink copy of the Request for Analysis is removed and remains with the test items.

At the completion of analysis of the test items the corresponding analytical results are transferred to the yellowr and white copies of the document. The analyst initials and dates this document in the appropriate spaces provided.

The Request for Analysis is then signed and dated by the Laboratory Director for approval.

TAYLOR ENVIRONMENTAL GROUP, INC., 130A JERICHO TURNPIKE, FLORAL PARK, NY 11001

CONFIDENTIAL, CITY_21MC100_010730229 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000232515