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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-20-000048
Filing Date
2020-05-01
Accepted
2020-05-01 15:50:35
Documents
86
Period of Report
2020-03-29

Document Format Files

Seq Description Document Type Size
1 10-Q ttek-20200329.htm   iXBRL 10-Q 2631028
2 EX-10 ttekex10q22020.htm EX-10 358246
3 EX-31.1 ttekex311q22020.htm EX-31.1 14389
4 EX-31.2 ttekex312q22020.htm EX-31.2 14420
5 EX-32.1 ttekex321q22020.htm EX-32.1 8688
6 EX-32.2 ttekex322q22020.htm EX-32.2 8682
7 EX-95 ttekex95q22020.htm EX-95 24614
  Complete submission text file 0000831641-20-000048.txt   9618208

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ttek-20200329.xsd EX-101.SCH 49546
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ttek-20200329_cal.xml EX-101.CAL 101714
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ttek-20200329_def.xml EX-101.DEF 228497
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ttek-20200329_lab.xml EX-101.LAB 633044
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ttek-20200329_pre.xml EX-101.PRE 397336
40 EXTRACTED XBRL INSTANCE DOCUMENT ttek-20200329_htm.xml XML 1722085
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.: 20840730
SIC: 8711 Services-Engineering Services
Office of Trade & Services