<SEC-DOCUMENT>0000831641-18-000064-index.html : 20181107 <SEC-HEADER>0000831641-18-000064.hdr.sgml : 20181107 <ACCEPTANCE-DATETIME>20181107170125 ACCESSION NUMBER: 0000831641-18-000064 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20180930 FILED AS OF DATE: 20181107 DATE AS OF CHANGE: 20181107 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Teufele Bernard CENTRAL INDEX KEY: 0001722571 FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19655 FILM NUMBER: 181167165 MAIL ADDRESS: STREET 1: 14940 123 AVENUE CITY: EDMONTON STATE: A0 ZIP: T5V 1B4 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TETRA TECH INC CENTRAL INDEX KEY: 0000831641 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-ENGINEERING SERVICES [8711] IRS NUMBER: 954148514 STATE OF INCORPORATION: DE FISCAL YEAR END: 0928 BUSINESS ADDRESS: STREET 1: 3475 EAST FOOTHILL BOULEVARD CITY: PASADENA STATE: CA ZIP: 91107 BUSINESS PHONE: 6263514664 MAIL ADDRESS: STREET 1: 3475 EAST FOOTHILL BOULEVARD CITY: PASADENA STATE: CA ZIP: 91107 </SEC-HEADER> <DOCUMENT> <TYPE>5 <SEQUENCE>1 <FILENAME>wf-form5_154162806697490.xml <DESCRIPTION>FORM 5 <TEXT> Document 1 - file: wf-form5_154162806697490.html
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</DOCUMENT> <DOCUMENT> <TYPE>EX-24 <SEQUENCE>2 <FILENAME>bernardteufele382018.htm <DESCRIPTION>NEW POA TEUFELE 1 <TEXT> Document 2 - file: bernardteufele382018.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>bernardteufele382018001.jpg <DESCRIPTION>NEW POA TEUFELE 2 <TEXT> Document 3 - file: bernardteufele382018001.jpg
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