SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 8)

BADGER METER, INC.

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(Name of Issuer)

Common Stock, $1.00 par value

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(Title of Class of Securities)

056525108

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(CUSIP Number)

December 31, 2004

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(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

[ X ]	Rule 13d-1(b)
[    ]	Rule 13d-1(c)
[    ]	Rule 13d-1(d)

*	The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.
	The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act.

SCHEDULE 13G

CUSIP No. 056525108 Page 2 of  7 

1.	NAME OF REPORTING PERSON
				MARSHALL & ILSLEY CORPORATION
				I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
				39-0968604
2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
				(a)       [    ]
				(b)       [    ]
3.	SEC USE ONLY
4.	CITIZENSHIP OR PLACE OF ORGANIZATION
				WISCONSIN
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:
5.	SOLE VOTING POWER
			629,620
6.	SHARED VOTING POWER
			117,978*
7.	SOLE DISPOSITIVE POWER
			628,820
8.	SHARED DISPOSITIVE POWER
			118,778*
9		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
				747,598*
___________________
*Beneficial ownership of 103,578 shares is specifically disclaimed.  See Item 4.

SCHEDULE 13G

CUSIP No. 056525108 Page 3 of  7

10.	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES       [     ]
		Not applicable
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
		11.2%
12.	TYPE OF REPORTING PERSON
		HC

SCHEDULE 13G

CUSIP No. 056525108 Page 4 of 7

ITEM 1	(a)	NAME OF ISSUER
	BADGER METER, INC.
	(b)	ADDRESS OF ISSUER’S PRINCIPAL EXECUTIVE OFFICES
	4545 W. BROWN DEER ROAD, MILWAUKEE, WI 53223
ITEM 2	(a)	NAME OF PERSON FILING
	MARSHALL & ILSLEY CORPORATION
	(b)	ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE
	770 NORTH WATER STREET, MILWAUKEE, WISCONSIN 53202
	(c)	CITIZENSHIP
	WISCONSIN CORPORATION
	(d)	TITLE OF CLASS OF SECURITIES
	COMMON STOCK
	(e)	CUSIP NUMBER
	056525108
ITEM 3.	IF THIS STATEMENT IS FILED PURSUANT TO SECTIONS 13d-1(b) OR 13d-2(b) or (c), CHECK WHETHER THE PERSON FILING IS A:
	(a)		[    ]	Broker or dealer registered under Section 15 of the Act (15 U.S.C. 78o);
	(b)		[    ]	Bank as defined in Section 3(a)(6) of the Act (15 U.S.C. 78c);
	(c)		[    ]	Insurance company as defined in Section 3(a)(19) of the Act (15 U.S.C. 78c);
	(d)		[    ]	Investment company registered under Section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
	(e)		[    ]	An investment adviser in accordance with Section 13d-1(b)(1)(ii)(E);
	(f)		[    ]	An employee benefit plan or endowment fund in accordance with Section 13d-1(b)(1)(ii)(F);

SCHEDULE 13G

CUSIP No. 056525108 Page 5 of  7

ITEM 3. Continued	(g)	[X]	A parent holding company or control person in accordance with Section 13d-1(b)(1)(ii)(G);
	(h)	[    ]	A savings association defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
	(i)	[    ]	A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
	(j)	[    ]	Group, in accordance with Section 13d-1(b)(1)(ii)(J).

ITEM 4.	OWNERSHIP
	(a)	Amount Beneficially Owned		747,598*
	(b)	Percent of Class		11.2%
	(c)	Number of Shares as to which the person has:
		(i)	Sole power to vote or to direct the vote	629,620
		(ii)	Shared power to vote or to direct the vote	117,978*
		(iii)	Sole power to dispose or to direct the disposition of	628,820*
		(iv)	Shared power to dispose or to direct the disposition of	118,778*
	*Includes 103,578 shares held in one or more employee benefit plans where Marshall & Ilsley Trust Company N.A., as custodian, may be viewed as having voting or dispositive authority in certain situations pursuant to Department of Labor regulations or interpretations or federal case law.  Pursuant to Rule 13d-4 under the Act, inclusion of such shares in this statement shall not be construed as an admission that the Reporting Person or its subsidiaries are, for purposes of Sections 13(d) or 13(g) of the Act, the beneficial owners of such securities.
ITEM 5	OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS
	If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following       [      ]
ITEM 6	OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON
	Trust beneficiaries and customers are known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the subject securities.  The following person is believed to possess such an interest relating to more than 5% of the class of subject securities:
	Badger Meter Company Stock Fund

SCHEDULE 13G

CUSIP No. 056525108 Page 6 of  7

ITEM 7.	IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY
	See Exhibit 1
ITEM 8.	IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP
	Not Applicable
ITEM 9.	NOTICE OF DISSOLUTION OF GROUP
	Not Applicable
ITEM 10.	CERTIFICATION
	By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated as of the 11th day of February, 2005.

/s/ Randall J. Erickson                                                   

Randall J. Erickson

Senior Vice President, General Counsel and Secretary

CUSIP No. 056525108 Page 7 of  7

Exhibit 1

ITEM 7  INFORMATION

Marshall & Ilsley Corporation is the parent holding company of Marshall & Ilsley Trust Company N.A., a bank as defined in Section 3(a)(6) of the Act.