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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-21-000008
Filing Date
2021-01-29
Accepted
2021-01-29 16:11:20
Documents
81
Period of Report
2020-12-27

Document Format Files

Seq Description Document Type Size
1 10-Q ttek-20201227.htm   iXBRL 10-Q 1289681
2 EX-31.1 ttekex311q12021.htm EX-31.1 12135
3 EX-31.2 ttekex312q12021.htm EX-31.2 12165
4 EX-32.1 ttekex321q12021.htm EX-32.1 7055
5 EX-32.2 ttekex322q12021.htm EX-32.2 7049
6 EX-95 ttekex95q12021.htm EX-95 13425
  Complete submission text file 0000831641-21-000008.txt   6300820

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ttek-20201227.xsd EX-101.SCH 45811
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ttek-20201227_cal.xml EX-101.CAL 94567
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ttek-20201227_def.xml EX-101.DEF 179148
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ttek-20201227_lab.xml EX-101.LAB 559683
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ttek-20201227_pre.xml EX-101.PRE 342778
12 EXTRACTED XBRL INSTANCE DOCUMENT ttek-20201227_htm.xml XML 1016412
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: 1003
Type: 10-Q | Act: 34 | File No.: 000-19655 | Film No.: 21571298
SIC: 8711 Services-Engineering Services