Exhibit 107


Calculation of Filing Fee Tables


Form S-3

(Form Type)


California Water Service Group

(Exact Name of Registrant as Specified in its Charter)


Table 1: Newly Registered and Carry Forward Securities


   Security Type  Security Class Title  Fee Calculation or Carry Forward Rule  Amount Registered   Proposed Maximum Offering Price Per Unit   Maximum Aggregate Offering Price    



  Amount of Registration Fee   Carry Forward Form Type   Carry Forward File Number  Carry Forward Initial effective date  Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward
Newly Registered Securities
Fees to Be Paid  Equity  Common Stock, par value $0.01 per share  Rule 456(b) and Rule 457(r)(1)    (2)     (2)     (2)     (1)    (1)                
Fees Previously Paid  N/A  N/A  N/A   N/A    N/A    N/A        N/A               
Carry Forward Securities
Carry Forward Securities  N/A  N/A  N/A   N/A         N/A             N/A   N/A  N/A  N/A
   Total Offering Amounts        N/A        N/A               
   Total Fees Previously Paid                 N/A               
   Total Fee Offsets                 N/A               
   Net Fee Due                 N/A               


(1)The registrant is relying on Rule 456(b) and Rule 457(r) under the Securities Act of 1933, as amended, to defer payment of all of the registration fee. In connection with the securities offered hereby, the Registrant will pay “pay-as-you-go registration fees” in accordance with Rule 456(b). The Registrant will calculate the registration fee applicable to an offer of securities pursuant to this Registration Statement based on the fee payment rate in effect on the date of such fee payment.
(2)An indeterminate number and amount of securities to be offered at indeterminate prices is being registered pursuant to this registration statement.