Ownership Submission
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 *
SCHMECHEL DANIEL J
   2. Issuer Name and Ticker or Trading Symbol
ECOLAB INC [ECL] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Senior VP & Controller
(Last)
(First)
(Middle)
ECOLAB INC., 370 WABASHA STREET N.		 3. Date of Earliest Transaction (Month/Day/Year)
06/19/2007
(Street)

ST. PAUL, MN 55102		 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 06/19/2007   M   25,000 A $ 19.2656 47,534.143 D  
Common Stock 06/19/2007   F(1)   17,061 D $ 43.205 30,473.143 D  
Common Stock 06/19/2007   M   25,950 A $ 18.96 56,423.143 D  
Common Stock 06/19/2007   F(1)   17,605 D $ 43.205 38,820.043 (2) D  
Common Stock               2,390.15 (3) I By Ecolab Savings Plan

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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
Common Stock $ 19.2656 (4) 06/19/2007   M     25,000 (4) 08/18/2001(4) 08/18/2010 Common Stock 25,000 $ 0 0 D  
Employee Stock Option (Right to Buy) $ 43.205 06/19/2007   A   17,061   06/19/2007 08/18/2010 Common Stock 17,061 $ 0 17,061 D  
Common Stock $ 18.96 (5) 06/19/2007   M     25,950 (5) 12/06/2002(5) 12/06/2011 Common Stock 25,950 $ 0 4,050 D  
Employee Stock Option (Right to Buy) $ 43.205 06/19/2007   A   17,605   06/19/2007 12/06/2011 Common Stock 17,605 $ 0 17,605 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
SCHMECHEL DANIEL J
ECOLAB INC.
370 WABASHA STREET N.
ST. PAUL, MN 55102		       Senior VP & Controller  

Signatures

 /s/David F. Duvick, Attorney-in-fact for Daniel J. Schmechel   06/20/2007
**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) Reflects the reporting person's payment of the exercise price and withholding taxes for a stock option issued in accordance with Rule 16b-3 by delivering or withholding shares of Ecolab Common Stock.
(2) Includes .942 shares acquired by reporting person on January 16, 2007 and .957 shares acquired by reporting person on April 16, 2007 under the Ecolab Dividend Reinvestment Plan.
(3) The reporting person indirectly holds 2,390.15 UNITS in the Ecolab Stock Fund of the Ecolab Savings Plan (401(k) Plan) as of May 31, 2007. Includes 129.594 UNITS acquired since the reporting person's last report. (The 2,390.15 UNITS are equivalent to approximately 4,463 SHARES of Common Stock.)
(4) Option granted under the Ecolab Inc. 1997 Stock Incentive Plan on August 18, 2000. The option was originally reported as covering 12,500 shares at an exercise price of $38.53125 but has been adjusted to reflect a stock split on June 6, 2003. The option became exercisable, cumulatively, as to one-third of the total shares subject to the option on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant.
(5) Option granted under the Ecolab Inc. 1997 Stock Incentive Plan on December 6, 2001. The option was originally reported as covering 15,000 shares at an exercise price of $37.92 but has been adjusted to reflect a stock split on June 6, 2003. The option became exercisable, cumulatively, as to one-third of the total shares subject to the option on each of the first and second anniversaries of the date of grant and as to the remaining shares on the third anniversary of the date of grant.

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