# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-23-000011
Filing Date
2023-02-03
Accepted
2023-02-03 16:13:42
Documents
84
Period of Report
2023-01-01

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | ttek-20230101.htm iXBRL | 10-Q | 1369785
2 | EX-31.1 | ttekex311fy23q1.htm | EX-31.1 | 12097
3 | EX-31.2 | ttekex312fy23q1.htm | EX-31.2 | 12095
4 | EX-32.1 | ttekex321fy23q1.htm | EX-32.1 | 7042
5 | EX-32.2 | ttekex322fy23q1.htm | EX-32.2 | 7036
6 | EX-95 | ttekex95fy23q1.htm | EX-95 | 13412
| Complete submission text file | 0000831641-23-000011.txt |  | 7055924

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ttek-20230101.xsd | EX-101.SCH | 51024
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ttek-20230101_cal.xml | EX-101.CAL | 89089
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ttek-20230101_def.xml | EX-101.DEF | 201580
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ttek-20230101_lab.xml | EX-101.LAB | 621778
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ttek-20230101_pre.xml | EX-101.PRE | 389582
78 | EXTRACTED XBRL INSTANCE DOCUMENT | ttek-20230101_htm.xml | XML | 1130353

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: 1001
Type: 10-Q | Act: 34 | File No.: 000-19655 | Film No.: 23585917
SIC: 8711 Services-Engineering Services