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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-20-000012
Filing Date
2020-01-31
Accepted
2020-01-31 15:18:30
Documents
85
Period of Report
2019-12-29

Document Format Files

Seq Description Document Type Size
1 10-Q tt10-qfy20q1document.htm   iXBRL 10-Q 1555882
2 EXHIBIT 31.1 ttekex311q12020.htm EX-31.1 14662
3 EXHIBIT 31.2 ttekex312q12020.htm EX-31.2 14684
4 EXHIBIT 32.1 ttekex321q12020.htm EX-32.1 7557
5 EXHIBIT 32.2 ttekex322q12020.htm EX-32.2 7551
6 EXHIBIT 95 ttekex95q12020.htm EX-95 19162
  Complete submission text file 0000831641-20-000012.txt   6879627

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ttek-20191229.xsd EX-101.SCH 48194
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ttek-20191229_cal.xml EX-101.CAL 98128
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ttek-20191229_def.xml EX-101.DEF 199367
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ttek-20191229_lab.xml EX-101.LAB 656718
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ttek-20191229_pre.xml EX-101.PRE 372307
44 EXTRACTED XBRL INSTANCE DOCUMENT tt10-qfy20q1document_htm.xml XML 1049182
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.: 20564838
SIC: 8711 Services-Engineering Services