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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-18-000054
Filing Date
2018-08-03
Accepted
2018-08-03 16:02:58
Documents
66
Period of Report
2018-07-01

Document Format Files

Seq Description Document Type Size
1 10-Q tt10-qfy18q3document.htm 10-Q 1459756
2 EXHIBIT 31.1 ttekex311q32018.htm EX-31.1 14649
3 EXHIBIT 31.2 ttekex312q32018.htm EX-31.2 14671
4 EXHIBIT 32.1 ttekex321q32018.htm EX-32.1 7539
5 EXHIBIT 32.2 ttekex322q32018.htm EX-32.2 7533
6 EXHIBIT 95 ttekex95q32018.htm EX-95 14053
  Complete submission text file 0000831641-18-000054.txt   5819001

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT ttek-20180701.xml EX-101.INS 1112194
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ttek-20180701.xsd EX-101.SCH 45242
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ttek-20180701_cal.xml EX-101.CAL 76170
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ttek-20180701_def.xml EX-101.DEF 176941
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ttek-20180701_lab.xml EX-101.LAB 558912
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ttek-20180701_pre.xml EX-101.PRE 301947
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.: 18991799
SIC: 8711 Services-Engineering Services
Assistant Director 6