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Cottonwood Creek 2 Channel Improvements , Emergency Repairs - Drainage improvements to repair a deteriorating concrete channel and mitigate residential flooding as identified in previous watershed studies . Phase 1 included emergency repairs to the channel and phase 2 will include more permanent improvements to alleviate residential and street flooding .
The following projects were under design during the reporting period :
� 2017 Miscellaneous Drainage Improvements - Drainage improvements at various locations including : Ivycrest Trail to alleviate street and residential flooding .
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2017 Miscellaneous Erosion Projects , Phase 2 - Erosion maintenance in earthen channels and ditches at various locations including Green Acres Circle , Trail Lake Drive , and Derby Hill Drive .
� 2019 Ditches – Evaluation of maintenance of ditches in 10 different neighborhoods . This project will be designed and constructed in phases .
� 2019 Stormwater Maintenance , Phase 2 – Maintenance of existing drainage systems at 1205 and 1207 Brittany Lane , 100 & 101 N . Collins Street , and Silkcrest .
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2020 Localized Drainage Improvements – Drainage improvements at various locations including : Bridlegate Drive , 4224 Glen Springs Drive , 719 / 801 Red Oak Lane , 4414 Storie Road , and Turner Warnell at US 287 Business
� 2020 Stormwater Maintenance – Maintenance of existing drainage systems in the Blake Ashton neighborhood and along Calendar Road , Tennyson Drive , and the Westeview Terrace Channel . This project will be constructed in phases . � 360 Outfall – Replacement of failed concrete outfall on the east side of SH 360 and north of Park Row . �
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Bonneville / Greenbrook Drainage Improvements – Study to evaluate drainage improvements to alleviate residential and street flooding . California Lane Drainage Improvements – The evaluation of existing drainage systems to determine options to mitigate street and residential flooding within various Sub-basins of the Rush Creek Watershed bordered by Arkansas Lane to the north , Mayfield Road to the south , between Bowen Road to the west , and Fielder Road to the east was completed in May 2020 . This project will be designed and constructed in phases . The first phase of design includes improvements in the following areas : Fox Hill Drive , California Lane Park , Gunn JH / Canongate , and Westchester Drive . Future drainage improvements are anticipated in the following areas : Olympia Park , Westchester Place , and Lucas Park . Cottonwood Creek 2 Channel Improvements , Phase 2 - Drainage improvements to repair a deteriorating concrete channel and mitigate residential flooding as identified in previous watershed studies . Phase 1 included emergency repairs to the channel and phase 2 will include more permanent improvements to alleviate residential and street flooding . Harvest Hills and Briar Meadow Drainage Improvements , Phases 1 and 2 – Drainage improvements to alleviate residential and street flooding . Design and construction will be completed in phases . Phase 1 includes channel improvements . Phase 2 includes neighborhood drainage improvements . Both phases are under design . JC-7 Channel Repairs – Erosion mitigation to address erosion adjacent to the Center Street bridge over Johnson Creek Tributary 7 . JC-9 Watershed Master Plan – Study to determine feasibility and potential phases of drainage improvements to alleviate residential and street flooding throughout the Johnson Creek Tributary 9 Watershed .
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