<SUBMISSION>
<ACCESSION-NUMBER>0001171520-09-000660
<TYPE>8-K/A
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20090921
<ITEMS>2.05
<FILING-DATE>20091020
<DATE-OF-FILING-DATE-CHANGE>20091020
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>WATTS WATER TECHNOLOGIES INC
<CIK>0000795403
<ASSIGNED-SIC>3490
<IRS-NUMBER>042916536
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>8-K/A
<ACT>34
<FILE-NUMBER>001-11499
<FILM-NUMBER>091127402
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<BUSINESS-ADDRESS>
<STREET1>815 CHESTNUT ST
<CITY>NORTH ANDOVER
<STATE>MA
<ZIP>01845
<PHONE>9786881811
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>815 CHESTNUT STREET
<CITY>NORTH ANDOVER
<STATE>MA
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<DATE-CHANGED>19920703
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<DOCUMENT>
<TYPE>8-K/A
<SEQUENCE>1
<FILENAME>eps3577.htm
<DESCRIPTION>WATTS WATER TECHNOLOGIES, INC.
<TEXT>
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8-K/A</font></div>
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REPORT</font></div>
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to Section 13 or 15(d) of the Securities Exchange Act of 1934</font><br></div>
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event reported): </font><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-FAMILY: Times Roman, Times New Roman, serif">September
21, 2009</font><font style="DISPLAY: inline; FONT-FAMILY: Times Roman, Times New Roman, serif">&#160;</font></font></div>
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WATER TECHNOLOGIES, INC.</font></div>
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Name of Registrant as Specified in its Charter)</font></div>
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Chestnut Street, North Andover, Massachusetts 01845</font></div>
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688-1811</font><br></div>
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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 (<font style="DISPLAY: inline; FONT-STYLE: italic">see</font> General
Instruction A.2. below):</font></div>
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communications pursuant to Rule 425 under the Securities Act (17 CFR
230.425)</font></div>
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material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)</font></div>
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communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR
240.14d-2(b))</font></div>
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communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR
240.13e-4(c))</font></div><br>
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Note</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12.55pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: Times New Roman, serif">On
September 25, 2009, Watts Water Technologies, Inc. (the &#8220;Registrant&#8221;) filed a
Current Report on Form 8-K (the &#8220;Initial Filing&#8221;) that disclosed under Item 2.05
thereof that the Registrant had committed to a plan to dispose of its investment
in its indirect, wholly-owned subsidiary Watts Valve (Changsha) Co., Ltd.
(&#8220;Changsha&#8221;).&#160;&#160;The Registrant is filing this Form 8-K/A to amend Item
2.05 of the Initial Filing to provide additional information regarding the plan
to dispose of Changsha, including the estimate of the amount of the loss
expected to be incurred in connection with the plan, which could not be
estimated at the time of the Initial Filing.&#160;&#160;Except as stated herein,
no other changes are being made to the Initial Filing.</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12.55pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 11pt; FONT-FAMILY: Times New Roman, serif">Item
2.05&#160;&#160;&#160;Costs Associated with Exit or Disposal
Activities.</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12.55pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: Times Roman, Times New Roman, serif">On
September 25, 2009, the Registrant reported that it had committed to a plan to
dispose of the Registrant&#8217;s investment in Changsha by means of a sale of
Changsha.&#160;&#160;Due to the uncertainty of the potential sale price for
Changsha, the Registrant at the time was not able to make a good faith
determination of whether it would recognize a gain or a loss on the disposal of
Changsha or make a good faith estimate of the amount of any such gain or
loss.</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12.55pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: Times Roman, Times New Roman, serif">The
Registrant currently estimates that it will incur a loss of approximately $7.3
million in connection with the sale of Changsha. This loss will be recorded in
discontinued operations for&#160;the Registrant&#8217;s third fiscal quarter ended
September 27, 2009.</font></div>
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    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12.55pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: Times Roman, Times New Roman, serif">This
Current Report on Form 8-K includes forward-looking statements on the amount of
the expected loss to be incurred in connection with the Changsha
disposition.&#160;&#160;Important factors could cause actual results to differ
materially from these forward-looking statements.&#160;&#160;These factors
include, but are not limited to:&#160;&#160;the success of the investment bank
in finding an appropriate buyer for Changsha, market conditions in China,
Chinese governmental regulations, economic and financial conditions generally,
the availability of willing buyers, foreign exchange rate fluctuations and other
risks and uncertainties discussed under the heading &#8220;Item 1A. Risk Factors&#8221; in
the Registrant&#8217;s Annual Report on Form 10-K for the year ended December 31, 2008
filed with the Securities and Exchange Commission and other reports the
Registrant files from time to time with the Securities and Exchange
Commission.&#160;&#160;</font></div>
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</font></div>
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    <div style="DISPLAY: block; TEXT-INDENT: 0pt; LINE-HEIGHT: 12pt"><br></div>
    <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: Times New Roman, serif"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>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.</font></div>
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<tr>
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      October 20, 2009</font></div>
            </td>
            <td align="left" colspan="2" valign="top" width="55%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 11pt; FONT-FAMILY: times new roman, serif; FONT-VARIANT: small-caps">WATTS
      WATER TECHNOLOGIES, INC.</font></div>
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            <td valign="top" width="35%"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">&#160;
      </font></td>
            <td align="left" valign="top" width="5%">
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: times new roman, serif">By:</font></div>
            </td>
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      Kenneth R. Lepage</font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: times new roman, serif">__________________________________</font></div>
              <div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; LINE-HEIGHT: 12pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 11pt; FONT-FAMILY: times new roman, serif">Kenneth
      R. Lepage</font></div>
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