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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-19-000015
Filing Date
2019-02-01
Accepted
2019-02-01 15:58:33
Documents
78
Period of Report
2018-12-30

Document Format Files

Seq Description Document Type Size
1 10-Q tt10-qfy19q1document.htm 10-Q 1139933
2 EXHIBIT 31.1 ttekex311q12019.htm EX-31.1 14651
3 EXHIBIT 31.2 ttekex312q12019.htm EX-31.2 14673
4 EXHIBIT 32.1 ttekex321q12019.htm EX-32.1 7546
5 EXHIBIT 32.2 ttekex322q12019.htm EX-32.2 7540
6 EXHIBIT 95 ttekex95q12019.htm EX-95 14058
  Complete submission text file 0000831641-19-000015.txt   5597877

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT ttek-20181230.xml EX-101.INS 1046925
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ttek-20181230.xsd EX-101.SCH 44550
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ttek-20181230_cal.xml EX-101.CAL 81109
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ttek-20181230_def.xml EX-101.DEF 217634
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ttek-20181230_lab.xml EX-101.LAB 570566
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ttek-20181230_pre.xml EX-101.PRE 346678
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: 0929
Type: 10-Q | Act: 34 | File No.: 000-19655 | Film No.: 19559821
SIC: 8711 Services-Engineering Services