UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549


                                    FORM 8-K

                                 CURRENT REPORT
                     PURSUANT TO SECTION 13 OR 15(D) OF THE
                         SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported)      April 18, 2005

                               Badger Meter, Inc.
               (Exact name of Registrant as Specified in Charter)


         Wisconsin                      1-6706                   39-0143280
(State or Other Jurisdiction    (Commission File Number)        (IRS Employer
     of Incorporation)                                       Identification No.)


        4545 W. Brown Deer Rd., Milwaukee, Wisconsin                53223
          (Address of Principal Executive Offices)                (Zip Code)


Registrant's telephone number, including area code: (414) 355-0400

Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:

|_|  Written communications pursuant to Rule 425 under the Securities Act (17
     CFR 230.425)
  
|_|  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
     240.14a-12)

|_|  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2 (b))
  
|_|  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4 (c))




Item 2.02 Results of Operations and Financial Condition.
--------- ----------------------------------------------

     On April 18, 2005, the Company issued a press release announcing its
quarterly financial results for the first quarter ended March 31, 2005.

     A copy of the press release issued by the Company announcing the foregoing
is attached hereto as Exhibit 99.1 and is incorporated herein by reference.


Item 9.01 Financial Statements and Exhibits.
--------- ----------------------------------

          (a)  Financial Statements of Business Acquired.
               ------------------------------------------
 
               Not applicable.

          (b)  Pro Forma Financial Information.
               --------------------------------

               Not applicable.

          (c)  Exhibits.
               ---------

               The exhibit listed in the accompanying Exhibit Index is filed as
               part of this Current Report on Form 8-K.




                                   SIGNATURES
                                   ----------
     
     Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.

                                         BADGER METER, INC.


Date: April 18, 2005                     By: /s/ Richard E. Johnson
                                             -----------------------------------
                                             Richard E. Johnson
                                             Senior Vice President - Finance and
                                             Treasurer Chief Financial Officer




                   Exhibit Index to Current Report on Form 8-K
                              Dated April 18, 2005


Exhibit
Number                             Description
------                             -----------  

(99.1)      Badger Meter, Inc. Press Release, dated April 18, 2005.