# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-17-006428
Filing Date
2017-02-03
Accepted
2017-02-03 16:07:17
Documents
66
Period of Report
2017-01-01

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | a16-22787_110q.htm | 10-Q | 1200221
2 | EX-31.1 | a16-22787_1ex31d1.htm | EX-31.1 | 11420
3 | EX-31.2 | a16-22787_1ex31d2.htm | EX-31.2 | 11460
4 | EX-32.1 | a16-22787_1ex32d1.htm | EX-32.1 | 6592
5 | EX-32.2 | a16-22787_1ex32d2.htm | EX-32.2 | 6589
6 | EX-95 | a16-22787_1ex95.htm | EX-95 | 23437
| Complete submission text file | 0001104659-17-006428.txt |  | 5545041

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL INSTANCE DOCUMENT | ttek-20170101.xml | EX-101.INS | 1176951
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ttek-20170101.xsd | EX-101.SCH | 45674
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ttek-20170101_cal.xml | EX-101.CAL | 68098
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ttek-20170101_def.xml | EX-101.DEF | 151685
11 | XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT | ttek-20170101_lab.xml | EX-101.LAB | 446647
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ttek-20170101_pre.xml | EX-101.PRE | 297118

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.: 17572160
SIC: 8711 Services-Engineering Services