# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001437749-18-020295
Filing Date
2018-11-09
Accepted
2018-11-09 15:59:37
Documents
73
Period of Report
2018-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | nwpx20180930_10q.htm | 10-Q | 895379
2 | EXHIBIT 31.1 | ex_126211.htm | EX-31.1 | 15106
3 | EXHIBIT 31.2 | ex_126212.htm | EX-31.2 | 15056
4 | EXHIBIT 32.1 | ex_126213.htm | EX-32.1 | 6122
5 | EXHIBIT 32.2 | ex_126214.htm | EX-32.2 | 6237
| Complete submission text file | 0001437749-18-020295.txt |  | 5544426

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL INSTANCE DOCUMENT | nwpx-20180930.xml | EX-101.INS | 1212431
7 | XBRL TAXONOMY EXTENSION SCHEMA | nwpx-20180930.xsd | EX-101.SCH | 51766
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | nwpx-20180930_cal.xml | EX-101.CAL | 60904
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | nwpx-20180930_def.xml | EX-101.DEF | 393932
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | nwpx-20180930_lab.xml | EX-101.LAB | 342903
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | nwpx-20180930_pre.xml | EX-101.PRE | 420284

Mailing Address 201 NE PARK PLAZA DRIVE SUITE 100 VANCOUVER WA 98684
Business Address 201 NE PARK PLAZA DRIVE SUITE 100 VANCOUVER WA 98684 3603976250
NORTHWEST PIPE CO (Filer) CIK: 0001001385 (see all company filings)

EIN.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-27140 | Film No.: 181173014
SIC: 3317 Steel Pipe & Tubes