<SEC-DOCUMENT>0001047469-19-002326-index.html : 20190417
<SEC-HEADER>0001047469-19-002326.hdr.sgml : 20190417
<ACCEPTANCE-DATETIME>20190417172731
ACCESSION NUMBER:		0001047469-19-002326
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		22
CONFORMED PERIOD OF REPORT:	20190529
FILED AS OF DATE:		20190417
DATE AS OF CHANGE:		20190417
EFFECTIVENESS DATE:		20190417

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CALIFORNIA WATER SERVICE GROUP
		CENTRAL INDEX KEY:			0001035201
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER SUPPLY [4941]
		IRS NUMBER:				770448994
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13883
		FILM NUMBER:		19753816

	BUSINESS ADDRESS:	
		STREET 1:		1720 N FIRST ST
		STREET 2:		C/O CALIFORNIA WATER SERVICE CO
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95112
		BUSINESS PHONE:		4083678200

	MAIL ADDRESS:	
		STREET 1:		1720 FIRST ST
		STREET 2:		C/O CALIFORNIA WATER SERVICE CO
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95112
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>a2238388zdef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a2238388zdef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g750508.jpg <DESCRIPTION>G750508.JPG <TEXT> Document 2 - file: g750508.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g890729.jpg <DESCRIPTION>G890729.JPG <TEXT> Document 3 - file: g890729.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g711753.jpg <DESCRIPTION>G711753.JPG <TEXT> Document 4 - file: g711753.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g154526.jpg <DESCRIPTION>G154526.JPG <TEXT> Document 5 - file: g154526.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g754574.jpg <DESCRIPTION>G754574.JPG <TEXT> Document 6 - file: g754574.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g385660.jpg <DESCRIPTION>G385660.JPG <TEXT> Document 7 - file: g385660.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g114687.jpg <DESCRIPTION>G114687.JPG <TEXT> Document 8 - file: g114687.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g811114.jpg <DESCRIPTION>G811114.JPG <TEXT> Document 9 - file: g811114.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g205674.jpg <DESCRIPTION>G205674.JPG <TEXT> Document 10 - file: g205674.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g712514.jpg <DESCRIPTION>G712514.JPG <TEXT> Document 11 - file: g712514.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g767014.jpg <DESCRIPTION>G767014.JPG <TEXT> Document 12 - file: g767014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g48943.jpg <DESCRIPTION>G48943.JPG <TEXT> Document 13 - file: g48943.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g815352.jpg <DESCRIPTION>G815352.JPG <TEXT> Document 14 - file: g815352.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g545355.jpg <DESCRIPTION>G545355.JPG <TEXT> Document 15 - file: g545355.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g952461.jpg <DESCRIPTION>G952461.JPG <TEXT> Document 16 - file: g952461.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g430644.jpg <DESCRIPTION>G430644.JPG <TEXT> Document 17 - file: g430644.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g225980.jpg <DESCRIPTION>G225980.JPG <TEXT> Document 18 - file: g225980.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g153623.jpg <DESCRIPTION>G153623.JPG <TEXT> Document 19 - file: g153623.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g32758.jpg <DESCRIPTION>G32758.JPG <TEXT> Document 20 - file: g32758.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g25632bgi001.jpg <DESCRIPTION>G25632BGI001.JPG <TEXT> Document 21 - file: g25632bgi001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g25632bgi002.jpg <DESCRIPTION>G25632BGI002.JPG <TEXT> Document 22 - file: g25632bgi002.jpg
</DOCUMENT> </SEC-DOCUMENT>