FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * ZANDRON DANIEL D   2. Issuer Name and Ticker or Trading Symbol BADGER METER INC [BMI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP-Business Development (Last) (First) (Middle) 4545 W. BROWN DEER ROAD, P.O. BOX 245036 3. Date of Earliest Transaction (Month/Day/Year) 05/05/2006 (Street) MILWAUKEE, WI 53224-9536 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 05/05/2006   A(1)   2,000 A (2) 2,600 (3) D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Stock Options - Right to Buy

$ 62.82

05/05/2006

J(4)

1,200

05/05/2007

05/05/2016

Common Stock

1,200

(5)

1,200 (6)

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
ZANDRON DANIEL D 4545 W. BROWN DEER ROAD P.O. BOX 245036 MILWAUKEE, WI 53224-9536			VP-Business Development

Signatures

Daniel D. Zandron		05/09/2006
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Restricted Stock granted pursuant to the 2005 Restricted Stock Plan approved by shareholders on April 29, 2005.
(2)	The value of the award will be determined at the closing price on May 5, 2009, the date of vesting.
(3)	In addition to the Restricted Stock granted to Mr. Zandron, he also owns 7,000 shares in the Badger Meter Officers' Voting Trust, 24,536 shares directly and 4,849 shares in the Company's ESSOP.
(4)	Stock options granted pursuant to the Company's Stock Option Plans approved by shareholders.
(5)	Stock Options are granted on a one-for-one basis.
(6)	In addition to the 1,200 stock options granted on May 5, 2006, the reporting person has options to acquire 23,400 additional shares of Common Stock at varying grant prices and vesting schedules over a ten-year period.

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