# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-20-000012
Filing Date
2020-01-31
Accepted
2020-01-31 15:18:30
Documents
85
Period of Report
2019-12-29

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | tt10-qfy20q1document.htm iXBRL | 10-Q | 1555882
2 | EXHIBIT 31.1 | ttekex311q12020.htm | EX-31.1 | 14662
3 | EXHIBIT 31.2 | ttekex312q12020.htm | EX-31.2 | 14684
4 | EXHIBIT 32.1 | ttekex321q12020.htm | EX-32.1 | 7557
5 | EXHIBIT 32.2 | ttekex322q12020.htm | EX-32.2 | 7551
6 | EXHIBIT 95 | ttekex95q12020.htm | EX-95 | 19162
| Complete submission text file | 0000831641-20-000012.txt |  | 6879627

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ttek-20191229.xsd | EX-101.SCH | 48194
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ttek-20191229_cal.xml | EX-101.CAL | 98128
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ttek-20191229_def.xml | EX-101.DEF | 199367
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ttek-20191229_lab.xml | EX-101.LAB | 656718
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ttek-20191229_pre.xml | EX-101.PRE | 372307
44 | EXTRACTED XBRL INSTANCE DOCUMENT | tt10-qfy20q1document_htm.xml | XML | 1049182

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: 0927
Type: 10-Q | Act: 34 | File No.: 000-19655 | Film No.: 20564838
SIC: 8711 Services-Engineering Services