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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-12-463414
Filing Date
2012-11-09
Accepted
2012-11-09 16:31:29
Documents
11
Period of Report
2012-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q d398972d10q.htm 10-Q 480227
2 EX-31.1 d398972dex311.htm EX-31.1 9912
3 EX-31.2 d398972dex312.htm EX-31.2 10168
4 EX-32.1 d398972dex321.htm EX-32.1 3043
5 EX-32.2 d398972dex322.htm EX-32.2 3046
  Complete submission text file 0001193125-12-463414.txt   4070146

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT nwpx-20120930.xml EX-101.INS 606187
7 XBRL TAXONOMY EXTENSION SCHEMA nwpx-20120930.xsd EX-101.SCH 31494
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE nwpx-20120930_cal.xml EX-101.CAL 63636
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE nwpx-20120930_def.xml EX-101.DEF 102117
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE nwpx-20120930_lab.xml EX-101.LAB 297866
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE nwpx-20120930_pre.xml EX-101.PRE 210861
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)

IRS No.: 930557988 | State of Incorp.: OR | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-27140 | Film No.: 121194067
SIC: 3317 Steel Pipe & Tubes