EDGAR Filing Documents for 0001193125-13-084841

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001193125-13-084841

Filing Date

2013-02-28

Accepted

2013-02-28 17:19:19

Documents

Period of Report

2012-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	d493762d10k.htm	10-K	417020
2	EX-2.4	d493762dex24.htm	EX-2.4	232106
3	EX-4.24	d493762dex424.htm	EX-4.24	605206
4	EX-10.20	d493762dex1020.htm	EX-10.20	1735
5	EX-10.34	d493762dex1034.htm	EX-10.34	54875
6	EX-10.53	d493762dex1053.htm	EX-10.53	27261
7	EX-10.54	d493762dex1054.htm	EX-10.54	523081
8	EX-10.56	d493762dex1056.htm	EX-10.56	61747
9	EX-13.1	d493762dex131.htm	EX-13.1	1569912
10	EX-21.1	d493762dex211.htm	EX-21.1	2772
11	EX-23.1	d493762dex231.htm	EX-23.1	1836
12	EX-31.1	d493762dex311.htm	EX-31.1	8817
13	EX-31.2	d493762dex312.htm	EX-31.2	8810
14	EX-32.1	d493762dex321.htm	EX-32.1	3087
15	EX-32.2	d493762dex322.htm	EX-32.2	3139
	Complete submission text file	0001193125-13-084841.txt		26358578

Data Files

Seq	Description	Document	Type	Size
16	XBRL INSTANCE DOCUMENT	wtr-20121231.xml	EX-101.INS	5478060
17	XBRL TAXONOMY EXTENSION SCHEMA	wtr-20121231.xsd	EX-101.SCH	118879
18	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	wtr-20121231_cal.xml	EX-101.CAL	110444
19	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	wtr-20121231_def.xml	EX-101.DEF	408839
20	XBRL TAXONOMY EXTENSION LABEL LINKBASE	wtr-20121231_lab.xml	EX-101.LAB	883616
21	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	wtr-20121231_pre.xml	EX-101.PRE	757346

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