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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001047469-13-010692
Filing Date
2013-11-20
Accepted
2013-11-20 14:29:49
Documents
29
Period of Report
2013-09-29

Document Format Files

Seq Description Document Type Size
1 10-K a2217397z10-k.htm 10-K 1507179
2 EX-10.9 a2217397zex-10_9.htm EX-10.9 21828
3 EX-10.18 a2217397zex-10_18.htm EX-10.18 188617
4 EX-10.20 a2217397zex-10_20.htm EX-10.20 14155
5 EX-10.23 a2217397zex-10_23.htm EX-10.23 42590
6 EX-21 a2217397zex-21.htm EX-21 97085
7 EX-23 a2217397zex-23.htm EX-23 2720
8 EX-31.1 a2217397zex-31_1.htm EX-31.1 9478
9 EX-31.2 a2217397zex-31_2.htm EX-31.2 9173
10 EX-32.1 a2217397zex-32_1.htm EX-32.1 5481
11 EX-32.2 a2217397zex-32_2.htm EX-32.2 5494
12 EX-95 a2217397zex-95.htm EX-95 37132
19 G208242KQ01I001.JPG g208242kq01i001.jpg GRAPHIC 1902
20 G208242KQ01I002.JPG g208242kq01i002.jpg GRAPHIC 1898
21 G208242KQ01I003.JPG g208242kq01i003.jpg GRAPHIC 747
22 G208242KQ03I001.JPG g208242kq03i001.jpg GRAPHIC 1902
23 G208242KQ03I002.JPG g208242kq03i002.jpg GRAPHIC 747
24 G208242KQ03I003.JPG g208242kq03i003.jpg GRAPHIC 1898
25 G208242KQ03I004.JPG g208242kq03i004.jpg GRAPHIC 35601
26 G208242KQ05I001.JPG g208242kq05i001.jpg GRAPHIC 1902
27 G208242KQ05I002.JPG g208242kq05i002.jpg GRAPHIC 747
28 G208242KQ05I003.JPG g208242kq05i003.jpg GRAPHIC 1898
29 G266261.JPG g266261.jpg GRAPHIC 69510
  Complete submission text file 0001047469-13-010692.txt   13332586

Data Files

Seq Description Document Type Size
13 EX-101.INS ttek-20130929.xml EX-101.INS 1627988
14 EX-101.SCH ttek-20130929.xsd EX-101.SCH 107521
15 EX-101.CAL ttek-20130929_cal.xml EX-101.CAL 149476
16 EX-101.DEF ttek-20130929_def.xml EX-101.DEF 423044
17 EX-101.LAB ttek-20130929_lab.xml EX-101.LAB 1770568
18 EX-101.PRE ttek-20130929_pre.xml EX-101.PRE 808598
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-K | Act: 34 | File No.: 000-19655 | Film No.: 131232641
SIC: 8711 Services-Engineering Services