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Dam Safety Compliance Plan <br /> Lower Beaver Brook Dam (DAMID 070102) <br /> Action Deadline for State Engineer <br /> No. Required Action Compliance Action for Non- <br /> compliance <br /> Completion of Upper Beaver Brook spillway August 1, Storage <br /> 1 modification project, including submittal of 2017 Restriction' <br /> acceptable Rule 10 documents <br /> Finalize the Lower Beaver Brook Incremental Damage <br /> Analysis (IDA) including incorporation of acceptable January 1, <br /> 2 responses to all SE0 comments, and complete an 2017 <br /> updated inundation map for inclusion in the existing <br /> Emergency Action Plan <br /> Submit design plans and a design review application <br /> for the interim modifications of the Lower Beaver November 1, Storage <br /> a) Brook spillway to permanently increase the freeboard 2017 Restriction' <br /> to a minimum of 3 feet as required by Rule 6.1.52.3 <br /> Complete construction of interim spillway November 1, Storage <br /> b) modifications at Lower Beaver Brook, including 2018 Restriction' <br /> submittal of acceptable Rule 10 documents <br /> OR as an alternative to Required Action 2b, submit <br /> notification to SE0 with written concurrence from the <br /> Water District 7 Water Commissioner that the Upper <br /> Beaver Brook Reservoir has not filled and is not <br /> anticipated to fill during this water year to at least <br /> the original normal high water line existing prior to Storage <br /> 3 the Upper Beaver Brook spillway modifications (State May 1, 2018 Restriction' <br /> Construction File No. C-0178B) due to basin-wide <br /> water shortages. <br /> - Acceptance of this condition will allow a 1- <br /> year postponement of Required Actions 2a and <br /> 2b as identified above. <br /> Submit design plans and a design review application November 1, Zero Storage <br /> 4 for construction of a spillway that can safely route the 2019 Restriction <br /> IDF without overtopping the dam <br /> a) Start construction of the Lower Beaver Brook spillway May 1, 2020 Zero Storage <br /> modifications Restriction <br /> Complete construction of the Lower Beaver Brook Zero Storage <br /> b) spillway modifications, including submittal of May 1, 2021 Restriction <br /> acceptable Rule 10 documents <br /> ' Five foot storage restriction at Lower Beaver Brook and order to construct interim spillway modifications <br /> immediately <br /> 2 The sandbag dike along the dam crest is considered a temporary improvement, therefore no benefit may be <br /> taken for the sandbag dike along the dam crest <br /> 3 Action Items 2a, 2b and 3 will be void if the District elects to pursue Action Item 4 immediately following Action <br /> Item 1. In that case, all dates shown in Action Item 4 shall occur one year earlier than shown (i.e. Action item 4 <br /> deadline becomes November 1, 2018; Item 4a becomes May 1, 2019; and Item 4b becomes May 1, 2020). <br /> Notification of the District's decision to exercise this alternative must be received by the State Engineer's Office <br /> by no later than November 1, 2017. <br />