FLOOD01787

• County: Boulder
• Stream Name: South Boulder Creek
• Title: South Boulder Creek/ Flatirons
• Date: 12/5/1997
• Prepared For: Boulder
• Prepared By: Consultants
• Floodplain - Doc Type: Community File

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. Anderson System under freeway to South [MI (instrument
Boulder Creek (including Viele survey)
pond drain).
. Upper Bear Creek spill at Table Mesa to [H] (limited
Anderson Ditch subbasin. instrument survey)
. Controls on Highway 36 overs pill (includes [M] (instrument
storm sewer). survey)
. Foothills Parkway and adjacent drainage [HI (limited
network. instrument survey)
. Basins west of Foothills and South of Baseline [HI (limited
(for basin boundaries, spills, and storm sewers instrument survey)
going to Bear Creek).
. Foothills and Baseline storages, storm sewer, [H] (topo survey)
and street spill and flow controls.
. Baseline to 55th Street Crossover Ditch, [HI (topo survey and
culverts, adjacent roadway, tributary storm evaluate levee
sewers, and likely spill area. situation)
. 55th Street ditch, culverts and tributary storm [M] (topo surveyor
sewers. instrument survey
supplementing
recent construction)
. Wellman Ditch, tributary storm sewer, culverts, [HI (topo survey and
bridges, irrigation crossings, levees, extreme evaluate where
flow paths, Bear Creek diversion to South levees)
Boulder Creek.
. Lower South Boulder Creek, Dry Creek 2, and [M] (instrument
overflow area controls, storm sewers right bank survey)
tributary storage controls, diversion to Valmont.

B. Data Collection Work

Obtain data and study information on storm sewers, culverts, irrigation
ditches, highways and major roadways, WRC study, SLA/GO on lower split,

V-3