# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-14-102569
Filing Date
2014-03-17
Accepted
2014-03-17 16:58:29
Documents
16
Period of Report
2013-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-K | d641989d10k.htm | 10-K | 966433
2 | EX-10.30 | d641989dex1030.htm | EX-10.30 | 29148
3 | EX-21 | d641989dex21.htm | EX-21 | 963
4 | EX-23.1 | d641989dex231.htm | EX-23.1 | 1371
5 | EX-23.2 | d641989dex232.htm | EX-23.2 | 1599
6 | EX-31.1 | d641989dex311.htm | EX-31.1 | 8821
7 | EX-31.2 | d641989dex312.htm | EX-31.2 | 8916
8 | EX-32.1 | d641989dex321.htm | EX-32.1 | 3273
9 | EX-32.2 | d641989dex322.htm | EX-32.2 | 3317
16 | GRAPHIC | g641989g78r48.jpg | GRAPHIC | 27459
| Complete submission text file | 0001193125-14-102569.txt |  | 9189773

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
10 | XBRL INSTANCE DOCUMENT | nwpx-20131231.xml | EX-101.INS | 1481081
11 | XBRL TAXONOMY EXTENSION SCHEMA | nwpx-20131231.xsd | EX-101.SCH | 76200
12 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | nwpx-20131231_cal.xml | EX-101.CAL | 131317
13 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | nwpx-20131231_def.xml | EX-101.DEF | 207914
14 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | nwpx-20131231_lab.xml | EX-101.LAB | 638372
15 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | nwpx-20131231_pre.xml | EX-101.PRE | 457743

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-K | Act: 34 | File No.: 000-27140 | Film No.: 14698214
SIC: 3317 Steel Pipe & Tubes