# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-19-000045
Filing Date
2019-05-03
Accepted
2019-05-03 15:40:25
Documents
80
Period of Report
2019-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | tt10-qfy19q2document.htm | 10-Q | 1785640
2 | EXHIBIT 31.1 | ttekex311q22019.htm | EX-31.1 | 14646
3 | EXHIBIT 31.2 | ttekex312q22019.htm | EX-31.2 | 14668
4 | EXHIBIT 32.1 | ttekex321q22019.htm | EX-32.1 | 7538
5 | EXHIBIT 32.2 | ttekex322q22019.htm | EX-32.2 | 7532
6 | EXHIBIT 95 | ttekex95q22019.htm | EX-95 | 13919
| Complete submission text file | 0000831641-19-000045.txt |  | 7291922

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL INSTANCE DOCUMENT | ttek-20190331.xml | EX-101.INS | 1505728
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ttek-20190331.xsd | EX-101.SCH | 45498
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ttek-20190331_cal.xml | EX-101.CAL | 83720
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ttek-20190331_def.xml | EX-101.DEF | 242464
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ttek-20190331_lab.xml | EX-101.LAB | 621262
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ttek-20190331_pre.xml | EX-101.PRE | 377989

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)

EIN.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0929
Type: 10-Q | Act: 34 | File No.: 000-19655 | Film No.: 19795924
SIC: 8711 Services-Engineering Services