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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-12-033229
Filing Date
2012-05-04
Accepted
2012-05-04 16:23:20
Documents
11
Period of Report
2012-04-01

Document Format Files

Seq Description Document Type Size
1 10-Q a12-6724_110q.htm 10-Q 1575313
2 EX-31.1 a12-6724_1ex31d1.htm EX-31.1 14248
3 EX-31.2 a12-6724_1ex31d2.htm EX-31.2 11574
4 EX-32.1 a12-6724_1ex32d1.htm EX-32.1 6940
5 EX-32.2 a12-6724_1ex32d2.htm EX-32.2 7243
  Complete submission text file 0001104659-12-033229.txt   9534808

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT ttek-20120401.xml EX-101.INS 1296703
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ttek-20120401.xsd EX-101.SCH 82780
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ttek-20120401_cal.xml EX-101.CAL 73553
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ttek-20120401_def.xml EX-101.DEF 360638
10 XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT ttek-20120401_lab.xml EX-101.LAB 1424249
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ttek-20120401_pre.xml EX-101.PRE 625247
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.: 12814601
SIC: 8711 Services-Engineering Services