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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-11-005079
Filing Date
2011-02-04
Accepted
2011-02-04 15:01:03
Documents
11
Period of Report
2011-01-02

Document Format Files

Seq Description Document Type Size
1 10-Q a11-4020_110q.htm 10-Q 1151452
2 EX-31.1 a11-4020_1ex31d1.htm EX-31.1 14778
3 EX-31.2 a11-4020_1ex31d2.htm EX-31.2 15210
4 EX-32.1 a11-4020_1ex32d1.htm EX-32.1 7234
5 EX-32.2 a11-4020_1ex32d2.htm EX-32.2 7294
  Complete submission text file 0001104659-11-005079.txt   4165174

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT ttek-20110102.xml EX-101.INS 531555
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ttek-20110102.xsd EX-101.SCH 25195
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ttek-20110102_cal.xml EX-101.CAL 55594
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ttek-20110102_def.xml EX-101.DEF 99167
10 XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT ttek-20110102_lab.xml EX-101.LAB 324252
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ttek-20110102_pre.xml EX-101.PRE 148002
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)

IRS No.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0928
Type: 10-Q | Act: 34 | File No.: 000-19655 | Film No.: 11574300
SIC: 8711 Services-Engineering Services
Assistant Director 6