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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-18-000010
Filing Date
2018-02-01
Accepted
2018-02-01 16:22:43
Documents
64
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-Q ttekfy18q110-q.htm 10-Q 1036929
2 EXHIBIT 31.1 ttekex311q12018.htm EX-31.1 14651
3 EXHIBIT 31.2 ttekex312q12018.htm EX-31.2 14673
4 EXHIBIT 32.1 ttekex321q12018.htm EX-32.1 7546
5 EXHIBIT 32.2 ttekex322q12018.htm EX-32.2 7540
6 EXHIBIT 95 ttekex95q12018.htm EX-95 14068
  Complete submission text file 0000831641-18-000010.txt   4563633

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT ttek-20171231.xml EX-101.INS 764143
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ttek-20171231.xsd EX-101.SCH 40274
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ttek-20171231_cal.xml EX-101.CAL 73631
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ttek-20171231_def.xml EX-101.DEF 161568
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ttek-20171231_lab.xml EX-101.LAB 515353
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ttek-20171231_pre.xml EX-101.PRE 282579
Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 6263514664
TETRA TECH INC (Filer) CIK: 0000831641 (see all company filings)

IRS No.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0928
Type: 10-Q | Act: 34 | File No.: 000-19655 | Film No.: 18567139
SIC: 8711 Services-Engineering Services