EDGAR Filing Documents for 0001193125-12-082050

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

SEC Accession No. 0001193125-12-082050

Filing Date

2012-02-27

Accepted

2012-02-27 17:26:27

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	d306445d10k.htm	10-K	415509
2	EX-4.25	d306445dex425.htm	EX-4.25	57161
3	EX-10.21	d306445dex1021.htm	EX-10.21	1751
4	EX-10.51	d306445dex1051.htm	EX-10.51	79948
5	EX-10.56	d306445dex1056.htm	EX-10.56	27712
6	EX-10.57	d306445dex1057.htm	EX-10.57	43668
7	EX-10.58	d306445dex1058.htm	EX-10.58	72065
8	EX-10.59	d306445dex1059.htm	EX-10.59	63393
9	EX-13.1	d306445dex131.htm	EX-13.1	1638698
10	EX-21.1	d306445dex211.htm	EX-21.1	3420
11	EX-23.1	d306445dex231.htm	EX-23.1	1864
12	EX-31.1	d306445dex311.htm	EX-31.1	9993
13	EX-31.2	d306445dex312.htm	EX-31.2	9859
14	EX-32.1	d306445dex321.htm	EX-32.1	3099
15	EX-32.2	d306445dex322.htm	EX-32.2	3158
	Complete submission text file	0001193125-12-082050.txt		14384728

Data Files

Seq	Description	Document	Type	Size
16	XBRL INSTANCE DOCUMENT	wtr-20111231.xml	EX-101.INS	2240556
17	XBRL TAXONOMY EXTENSION SCHEMA	wtr-20111231.xsd	EX-101.SCH	124025
18	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	wtr-20111231_cal.xml	EX-101.CAL	112804
19	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	wtr-20111231_def.xml	EX-101.DEF	423029
20	XBRL TAXONOMY EXTENSION LABEL LINKBASE	wtr-20111231_lab.xml	EX-101.LAB	898463
21	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	wtr-20111231_pre.xml	EX-101.PRE	760507

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