# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-13-427638
Filing Date
2013-11-05
Accepted
2013-11-05 16:02:14
Documents
13
Period of Report
2013-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | d589111d10q.htm | 10-Q | 394436
2 | EX-10.1 | d589111dex101.htm | EX-10.1 | 37330
3 | EX-10.2 | d589111dex102.htm | EX-10.2 | 37364
4 | EX-31.1 | d589111dex311.htm | EX-31.1 | 9290
5 | EX-31.2 | d589111dex312.htm | EX-31.2 | 9689
6 | EX-32.1 | d589111dex321.htm | EX-32.1 | 2949
7 | EX-32.2 | d589111dex322.htm | EX-32.2 | 2988
| Complete submission text file | 0001193125-13-427638.txt |  | 4132682

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL INSTANCE DOCUMENT | nwpx-20130930.xml | EX-101.INS | 607545
9 | XBRL TAXONOMY EXTENSION SCHEMA | nwpx-20130930.xsd | EX-101.SCH | 33048
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | nwpx-20130930_cal.xml | EX-101.CAL | 68212
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | nwpx-20130930_def.xml | EX-101.DEF | 91481
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | nwpx-20130930_lab.xml | EX-101.LAB | 323526
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | nwpx-20130930_pre.xml | EX-101.PRE | 217819

Mailing Address 5721 SE COLUMBIA WAY SUITE 200 VANCOUVER WA 98661
Business Address 5721 SE COLUMBIA WAY SUITE 200 VANCOUVER WA 98661 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.: 131192603
SIC: 3317 Steel Pipe & Tubes