Page 248 - Mines Facilities Plan
P. 248

reduce runoff draining across the intersection of Illinois and 16th Streets by
                                                                                  ts,
                             Additional storm sewer inlets to be added to the south of 13th Street and
                                                            ective
                                                     The Mines campus currently contains water quality facilities which capture
                                    Install inlets and storm sewer at 16th and Illinois Streets and connect to
                                                        and treat runoff. In the past, water quality facilities have been constructed
                                      the existing storm sewer system to the north in Illinois Street. This will
                                Maple Street will decrease surface runoff and reduce icing conditions.
                                                                        c areas. This
                                                           individually for each new development. While this methodology is eff
                                            connecting to the trench drain system in the pedestrian plaza.








                                                                 for individual developments, it can be inefficient for large campuses and  By constructing regional water quality facilities in strategic locations, the  footprint required for the facilities may be isolated to specifi would maximize the usable space across the majority of the campus providing  Installing regional water quality facilities also provides maintenance benefi as the number of ponds to service are decreased. The












                                                  WATER QUALITY FACILITIES                                 buffers, and water quality swales, is minimal.
                                                                             more developable area.  are provided in the exhibit.
                                                                 developments.





                                   
                                                        C. Install new storm sewer and storm inlets on the north and south sections of
                                     A.   Install additional inlets and storm sewer in West Campus Drive west of Elm
                                                           West Campus Road. This will reduce the amount of runoff being conveyed
                                                                            E.   Remove and replace the existing storm sewer within 16th Street between
                                                   elds with
                                                                     Washington Avenue to reduce overland flow and to capture groundwater
                                             flowing down the new pedestrian plaza area at 18th
                                                                                               G. Install storm sewer to the north of the Green Center within 15th Street to
                                        Street. This should be routed down 18th or 19th Street. This will reduce
                                                                                     Upsize the existing storm sewer within Arapahoe Street between 16th
                                                                  D. Install new storm sewer along 18th Street between Illinois Street and
                                                                              Cheyenne Street and Arapahoe Street as the existing pipe has been
                                                    a larger pipe for increased volume and to replace damaged sections.
                                                                                        Street and 17th Street to reduce capacity constraints and provide
                                                  B. Replace the storm sewer which crosses the existing intramural fi
                                 See the Storm Sewer Recommendations map on the facing page.

                                                                                                                      
                              STORMWATER MANAGEMENT PLAN

                                                                                                    capture runoff and reduce overland flow and icing conditions. Replace the existing storm drainage piping on the west side of West  Campus Road due to damaged and failing pipe. Increase the size for






                                                                        that currently surfaces near Cheyenne Street.  additional capacity for future developments.   Colorado School of Mines Facilities Master Plan
                                           the amount of runoff  Street and Maple Street.   ow. via overland fl  crushed.     additional capacity.










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