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Utilities present 90% design for South Boulder Creek detention and CU South restoration; trustees press for public outreach and closure plans

3427216 · May 21, 2025
AI-Generated Content: All content on this page was generated by AI to highlight key points from the meeting. For complete details and context, we recommend watching the full video. so we can fix them.

Summary

Utilities staff presented 90% design plans for a regional detention project on South Boulder Creek that include an earthen embankment, a concrete spillway along U.S. 36, an outlet tunnel and a 19‑acre ecological restoration area on the future CU South open‑space parcel.

City Utilities staff presented the 90% design for the South Boulder Creek flood‑mitigation project that would detain floodwaters upstream of U.S. 36 to reduce over‑topping and downstream flooding. The project combines an earthen embankment, a concrete spillway/flood wall paralleling U.S. 36, an outlet tunnel under the highway, and a 19‑acre ecological restoration area on the CU South (future open space) parcel.

Staff said the project is a regional detention approach intended to prevent the life‑safety failures caused by…

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