# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-15-033269
Filing Date
2015-05-01
Accepted
2015-05-01 17:30:13
Documents
12
Period of Report
2015-03-29

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | a15-5958_110q.htm | 10-Q | 1548425
2 | EX-31.1 | a15-5958_1ex31d1.htm | EX-31.1 | 14102
3 | EX-31.2 | a15-5958_1ex31d2.htm | EX-31.2 | 14102
4 | EX-32.1 | a15-5958_1ex32d1.htm | EX-32.1 | 6938
5 | EX-32.2 | a15-5958_1ex32d2.htm | EX-32.2 | 6954
6 | EX-95 | a15-5958_1ex95.htm | EX-95 | 35157
| Complete submission text file | 0001104659-15-033269.txt |  | 7506461

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL INSTANCE DOCUMENT | ttek-20150329.xml | EX-101.INS | 1054450
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ttek-20150329.xsd | EX-101.SCH | 51239
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ttek-20150329_cal.xml | EX-101.CAL | 64626
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ttek-20150329_def.xml | EX-101.DEF | 127763
11 | XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT | ttek-20150329_lab.xml | EX-101.LAB | 460997
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ttek-20150329_pre.xml | EX-101.PRE | 290707

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.: 15825692
SIC: 8711 Services-Engineering Services