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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-20-000064
Filing Date
2020-07-31
Accepted
2020-07-31 16:17:54
Documents
85
Period of Report
2020-06-28

Document Format Files

Seq Description Document Type Size
1 10-Q ttek-20200628.htm   iXBRL 10-Q 2591155
2 EX-31.1 ttekex311q32020.htm EX-31.1 14347
3 EX-31.2 ttekex312q32020.htm EX-31.2 14378
4 EX-32.1 ttekex321q32020.htm EX-32.1 8650
5 EX-32.2 ttekex322q32020.htm EX-32.2 8644
6 EX-95 ttekex95q32020.htm EX-95 25575
  Complete submission text file 0000831641-20-000064.txt   9363075

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ttek-20200628.xsd EX-101.SCH 49052
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ttek-20200628_cal.xml EX-101.CAL 101257
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ttek-20200628_def.xml EX-101.DEF 229735
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ttek-20200628_lab.xml EX-101.LAB 630831
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ttek-20200628_pre.xml EX-101.PRE 395848
12 EXTRACTED XBRL INSTANCE DOCUMENT ttek-20200628_htm.xml XML 1726231
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: 0927
Type: 10-Q | Act: 34 | File No.: 000-19655 | Film No.: 201066168
SIC: 8711 Services-Engineering Services