# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-13-321533
Filing Date
2013-08-06
Accepted
2013-08-06 16:09:27
Documents
11
Period of Report
2013-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-Q | d544684d10q.htm | 10-Q | 486021
2 | EX-31.1 | d544684dex311.htm | EX-31.1 | 9938
3 | EX-31.2 | d544684dex312.htm | EX-31.2 | 10249
4 | EX-32.1 | d544684dex321.htm | EX-32.1 | 3064
5 | EX-32.2 | d544684dex322.htm | EX-32.2 | 3133
| Complete submission text file | 0001193125-13-321533.txt |  | 6197213

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL INSTANCE DOCUMENT | nwpx-20130630.xml | EX-101.INS | 707449
7 | XBRL TAXONOMY EXTENSION SCHEMA | nwpx-20130630.xsd | EX-101.SCH | 33171
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | nwpx-20130630_cal.xml | EX-101.CAL | 65900
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | nwpx-20130630_def.xml | EX-101.DEF | 77082
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | nwpx-20130630_lab.xml | EX-101.LAB | 312632
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | nwpx-20130630_pre.xml | EX-101.PRE | 219808

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.: 131013592
SIC: 3317 Steel Pipe & Tubes