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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-21-000054
Filing Date
2021-07-30
Accepted
2021-07-30 16:20:02
Documents
80
Period of Report
2021-06-27

Document Format Files

Seq Description Document Type Size
1 10-Q ttek-20210627.htm   iXBRL 10-Q 1796356
2 EX-31.1 ttekex311q32021.htm EX-31.1 12094
3 EX-31.2 ttekex312q32021.htm EX-31.2 12092
4 EX-32.1 ttekex321q32021.htm EX-32.1 7037
5 EX-32.2 ttekex322q32021.htm EX-32.2 7031
6 EX-95 ttekex95q32021.htm EX-95 13410
  Complete submission text file 0000831641-21-000054.txt   7619173

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ttek-20210627.xsd EX-101.SCH 46410
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ttek-20210627_cal.xml EX-101.CAL 82895
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ttek-20210627_def.xml EX-101.DEF 178670
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ttek-20210627_lab.xml EX-101.LAB 575118
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ttek-20210627_pre.xml EX-101.PRE 356247
12 EXTRACTED XBRL INSTANCE DOCUMENT ttek-20210627_htm.xml XML 1409090
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.: 211132823
SIC: 8711 Services-Engineering Services