# 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)

EIN.: 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