{"id":2683,"date":"2011-03-16T11:54:25","date_gmt":"2011-03-16T15:54:25","guid":{"rendered":"https:\/\/savethebalafalls.com\/?p=2683"},"modified":"2011-07-20T17:41:35","modified_gmt":"2011-07-20T21:41:35","slug":"dam-safety-letter-sent-to-ministers","status":"publish","type":"post","link":"https:\/\/savethebalafalls.com\/?p=2683","title":{"rendered":"Dam Safety Letter Sent to Ministers"},"content":{"rendered":"<p>The following letter was sent to the Ministers below (and the media) on March 16, 2011.<\/p>\n<p><br class=\"spacer_\" \/><\/p>\n<hr \/>\n<p>Linda Jeffrey<br \/>\n Minister of Natural Resources<br \/>\n Whitney Block, 6th Floor, Room 6630<br \/>\n 99 Wellesley Street West<br \/>\n Toronto, ON\u00a0 M7A 1W3<br \/>\n 416 314-2301<br \/>\n LJeffrey.mpp.co@liberal.ola.org<\/p>\n<p>Brad Duguid<br \/>\n Minister of Energy and Infrastructure<br \/>\n Hearst Block, 4th Floor<br \/>\n 900 Bay Street<br \/>\n Toronto, ON\u00a0 M7A 2E1<br \/>\n 416 327-6758<br \/>\n BDuguid.mpp.co@liberal.ola.org<\/p>\n<p>The Honourable John Wilkinson<br \/>\n Minister of the Environment<br \/>\n 77 Wellesley Street West<br \/>\n 11th Floor, Ferguson Block<br \/>\n Toronto, ON\u00a0 M7A 2T5<br \/>\n 416 314-6790<br \/>\n minister.moe@ontario.ca<\/p>\n<p>Dear Ministers,<\/p>\n<p>As for a doctor, an engineer&#8217;s first responsibility is to &#8220;do no harm&#8221;, and this includes examining risks.<\/p>\n<p>Unfortunately,  the proponents for the proposed hydro-electric power station at the  Bala Falls have not addressed the risk of possible damage to the north  dam \u2013 which would be less than 65&#8242; from the blasting required to  excavate a 60&#8242;-deep trench into the Muskoka bedrock. A dam failure would  be disastrous, as Lake Muskoka is 120 km<span lang=\"EN-CA\"><sup>2<\/sup><\/span> in area, and is 20&#8242; higher than the Moon River, which is heavily used  for in-water recreation and has residences on both sides. Accordingly,  we have sent the letter below to the Ministry of the Environment.<\/p>\n<p>We have posted other unaddressed safety, tourism, and economic concerns at <a href=\"..\/\" target=\"_blank\">http:\/\/SaveTheBalaFalls.com<\/a><\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/p>\n<p>Mitchell Shnier, on behalf of SaveTheBalaFalls.com<br \/>\n25 Lower Links Road<br \/>\nToronto, ON\u00a0 M2P 1H5<\/p>\n<p>Telephone: 416 222-1430<br \/>\n E-mail: Mitchell@Shnier.com<\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/p>\n<p>&#8212;&#8212;&#8212;- Forwarded message &#8212;&#8212;&#8212;-<br \/>\n From: Mitchell Shnier <<a href=\"mailto:Mitchell@shnier.com\" target=\"_blank\">Mitchell@shnier.com<\/a>><br \/>\n Date: Mon, Mar 14, 2011 at 5:50 PM<br \/>\n Subject: Dam Safety for Proposed Hydro-electric Generating Station at the Bala Falls<br \/>\n To: &#8220;Adam Sanzo (ENE)&#8221; <<a href=\"mailto:Adam.Sanzo@ontario.ca\" target=\"_blank\">Adam.Sanzo@ontario.ca<\/a>><br \/>\n Cc: <a href=\"mailto:michael.harrison2@ontario.ca\" target=\"_blank\">michael.harrison2@ontario.ca<\/a><\/p>\n<p>Hello Mr. Sanzo,\u00a0<br \/>\n <strong><br \/>\n Dam Failure<\/strong><br \/>\n It has come to our attention that the work  required to construct the proposed hydro-electric power station at the  Bala falls should trigger a public safety assessment. Such requirements  are in draft documents from the Canadian Dam Association and the  Ministry of Natural Resources.<\/p>\n<p>This would be prudent, given that the proposed project would involve  rock blasting down 60&#8242; within 65&#8242; of the north dam \u2013 which is over 50  years old.<\/p>\n<p>Given that the water level of Lake Muskoka is 20&#8242; higher than the Moon River, and given the huge 120 <span lang=\"EN-CA\">km<sup>2<\/sup> area<\/span> of Lake Muskoka, a Bala dam failure would be catastrophic; to people  and structures downstream, to boats and marine life upstream, and to the  proponent\u2019s finances.<\/p>\n<p>According to the draft \u201c<em>Technical Guidelines and Requirements for  Approval Under The Lakes &amp; Rivers Improvement Act, Volume Three \u2013  Life Cycle Management of Dams<\/em>\u201d, Chapter 2, Section 2.2.3, this situation would be classified as \u201cHigh Hazard Potential\u201d.<\/p>\n<p>Therefore, information is required from the proponent concerning:<\/p>\n<ul>\n<li>A  risk assessment of what could happen, what areas would be affected, how  these risks would be controlled, and what level of risk is acceptable.<\/li>\n<li>What steps would or could be taken to ensure the dam structure is not damaged.<\/li>\n<li>How the dam\u2019s integrity would be monitored during and after blasting.<\/li>\n<li>The  roles and responsibilities of each involved party, in the event of an  emergency. This would be especially important, given the complex  arrangement of the dam owner, the developer, the contractor, the dam  operator, and the various levels of government.<\/li>\n<li>Insurance requirements and liability of each involved party.<\/li>\n<\/ul>\n<p><strong>Control System Failure<\/strong><br \/>\n Furthermore, given the large flow capacity of the proposed power station (of perhaps <span lang=\"EN-CA\">79 m<sup>3<\/sup>\/s<\/span>), as the plant\u2019s control system could fail, the following should be documented:<\/p>\n<ul>\n<li>How the operator would be alerted of a failure (what failures  would be automatically alterted, how would the public be able to  contract the operator).<\/li>\n<li>The capability, steps, and time required  to manually shut down the flow given a failure of one or more of each  component (such as the control electronics, the control valves, or their  actuators).<\/li>\n<\/ul>\n<p><strong>Conclusion<\/strong><br \/>\n While Section 2.1.6.1 of the proponent\u2019s  environmental screening report notes that a Dam Safety Assessment was  performed in 2000, this only considered flooding due to high flow  events, not dam failure \u2013 and this Assessment certainly did not consider  the possiblity of failure due to the proposed nearby rock blasting.<\/p>\n<p>These are fundamental science-based, technical, public property, and  public safety issues which need to be considered as part of evaluating  this proposed project.<\/p>\n<p>As this information has not been provided  by the proponent, we therefore request that this project be elevated to  an individual environmental assessment so that these serious issues can  be properly addressed.<\/p>\n<p>Thank you.<\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<br \/>\n Mitchell Shnier, on behalf of SaveTheBalaFalls.com<br \/>\n 25 Lower Links Road<br \/>\n Toronto, ON\u00a0 M2P 1H5<\/p>\n<p>Telephone: >416 222-1430<br \/>\n E-mail: Mitchell@Shnier.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The following letter was sent to the Ministers below (and the media) on March 16, 2011. Linda Jeffrey Minister of Natural Resources Whitney Block, 6th Floor, Room 6630 99 Wellesley Street West Toronto, ON\u00a0 M7A 1W3 416 314-2301 LJeffrey.mpp.co@liberal.ola.org Brad Duguid Minister of Energy and Infrastructure Hearst Block, 4th Floor 900 Bay Street Toronto, ON\u00a0 <a href='https:\/\/savethebalafalls.com\/?p=2683' class='excerpt-more'>[&#8230;]<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2683","post","type-post","status-publish","format-standard","hentry","category-background","category-3-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"_links":{"self":[{"href":"https:\/\/savethebalafalls.com\/index.php?rest_route=\/wp\/v2\/posts\/2683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savethebalafalls.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savethebalafalls.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savethebalafalls.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/savethebalafalls.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2683"}],"version-history":[{"count":0,"href":"https:\/\/savethebalafalls.com\/index.php?rest_route=\/wp\/v2\/posts\/2683\/revisions"}],"wp:attachment":[{"href":"https:\/\/savethebalafalls.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savethebalafalls.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savethebalafalls.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}