# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001035201-25-000012
Filing Date
2025-07-31
Accepted
2025-07-31 16:57:19
Documents
67
Period of Report
2025-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | cwt-20250630.htm iXBRL | 10-Q | 1125856
2 | EX-31.1 | cws-06302025xex311.htm | EX-31.1 | 11630
3 | EX-31.2 | cws-06302025xex312.htm | EX-31.2 | 11945
4 | EX-32 | cws-06302025xex32.htm | EX-32 | 9336
| Complete submission text file | 0001035201-25-000012.txt |  | 6711304

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | cwt-20250630.xsd | EX-101.SCH | 40362
6 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | cwt-20250630_cal.xml | EX-101.CAL | 70239
7 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | cwt-20250630_def.xml | EX-101.DEF | 142999
8 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | cwt-20250630_lab.xml | EX-101.LAB | 571520
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | cwt-20250630_pre.xml | EX-101.PRE | 358963
69 | EXTRACTED XBRL INSTANCE DOCUMENT | cwt-20250630_htm.xml | XML | 1210494

Mailing Address 1720 FIRST ST C/O CALIFORNIA WATER SERVICE CO SAN JOSE CA 95112
Business Address 1720 N FIRST ST C/O CALIFORNIA WATER SERVICE CO SAN JOSE CA 95112 4083678200
CALIFORNIA WATER SERVICE GROUP (Filer) CIK: 0001035201 (see all company filings)

EIN.: 770448994 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-13883 | Film No.: 251172465
SIC: 4941 Water Supply
(CF Office: 01 Energy & Transportation)