Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001047469-10-009822
Filing Date
2010-11-16
Accepted
2010-11-15 21:54:33
Documents
19
Period of Report
2010-10-03

Document Format Files

Seq Description Document Type Size
1 10-K a2200961z10-k.htm 10-K 1370898
2 EX-10.4 a2200961zex-10_4.htm EX-10.4 122160
3 EX-10.9 a2200961zex-10_9.htm EX-10.9 263222
4 EX-10.19 a2200961zex-10_19.htm EX-10.19 181520
5 EX-21 a2200961zex-21.htm EX-21 33593
6 EX-23 a2200961zex-23.htm EX-23 2832
7 EX-31.1 a2200961zex-31_1.htm EX-31.1 8061
8 EX-31.2 a2200961zex-31_2.htm EX-31.2 8052
9 EX-32.1 a2200961zex-32_1.htm EX-32.1 5218
10 EX-32.2 a2200961zex-32_2.htm EX-32.2 5229
17 G853319.JPG g853319.jpg GRAPHIC 53699
18 G205402KY01I001.JPG g205402ky01i001.jpg GRAPHIC 1902
19 G205402KY03I001.GIF g205402ky03i001.gif GRAPHIC 19237
  Complete submission text file 0001047469-10-009822.txt   5572398

Data Files

Seq Description Document Type Size
11 EX-101.INS ttek-20101003.xml EX-101.INS 646229
12 EX-101.SCH ttek-20101003.xsd EX-101.SCH 23153
13 EX-101.CAL ttek-20101003_cal.xml EX-101.CAL 43765
14 EX-101.LAB ttek-20101003_lab.xml EX-101.LAB 260582
15 EX-101.PRE ttek-20101003_pre.xml EX-101.PRE 130466
16 EX-101.DEF ttek-20101003_def.xml EX-101.DEF 83939
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-K | Act: 34 | File No.: 000-19655 | Film No.: 101194880
SIC: 8711 Services-Engineering Services