# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-17-049612
Filing Date
2017-08-04
Accepted
2017-08-04 16:42:15
Documents
70
Period of Report
2017-07-02

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | a17-13381_110q.htm | 10-Q | 1658524
2 | EX-31.1 | a17-13381_1ex31d1.htm | EX-31.1 | 13379
3 | EX-31.2 | a17-13381_1ex31d2.htm | EX-31.2 | 13382
4 | EX-32.1 | a17-13381_1ex32d1.htm | EX-32.1 | 6715
5 | EX-32.2 | a17-13381_1ex32d2.htm | EX-32.2 | 6707
6 | EX-95 | a17-13381_1ex95.htm | EX-95 | 23233
| Complete submission text file | 0001104659-17-049612.txt |  | 6860076

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | EX-101.INS | ttek-20170702.xml | EX-101.INS | 1525527
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ttek-20170702.xsd | EX-101.SCH | 55251
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ttek-20170702_cal.xml | EX-101.CAL | 74205
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ttek-20170702_def.xml | EX-101.DEF | 178230
11 | XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT | ttek-20170702_lab.xml | EX-101.LAB | 478421
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ttek-20170702_pre.xml | EX-101.PRE | 333744

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.: 171009149
SIC: 8711 Services-Engineering Services