# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-17-030353
Filing Date
2017-05-05
Accepted
2017-05-05 17:15:35
Documents
70
Period of Report
2017-04-02

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | a17-10042_110q.htm | 10-Q | 1604064
2 | EX-31.1 | a17-10042_1ex31d1.htm | EX-31.1 | 12013
3 | EX-31.2 | a17-10042_1ex31d2.htm | EX-31.2 | 11996
4 | EX-32.1 | a17-10042_1ex32d1.htm | EX-32.1 | 6591
5 | EX-32.2 | a17-10042_1ex32d2.htm | EX-32.2 | 6588
6 | EX-95 | a17-10042_1ex95.htm | EX-95 | 22641
| Complete submission text file | 0001104659-17-030353.txt |  | 6847811

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL INSTANCE DOCUMENT | ttek-20170402.xml | EX-101.INS | 1529191
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ttek-20170402.xsd | EX-101.SCH | 56106
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ttek-20170402_cal.xml | EX-101.CAL | 74407
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ttek-20170402_def.xml | EX-101.DEF | 184025
11 | XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT | ttek-20170402_lab.xml | EX-101.LAB | 493357
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ttek-20170402_pre.xml | EX-101.PRE | 340676

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: 0928
Type: 10-Q | Act: 34 | File No.: 000-19655 | Film No.: 17819503
SIC: 8711 Services-Engineering Services