# 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)

EIN.: 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