URBAN DRAINAGE AND FLOOD CONTROL DISTRICT AND KEMP & HOFFMAN RELOCATED THE CHANNEL OF COAL CREEK BEHIND THE CITY OF LAFAYETTE MUNICIPAL SHOPS IN LAFAYETTE, CO BETWEEN APPROXIMATELY 3/15/93 AND 4/8/93. IN ADDITION, KEMP AND HOFFMAN, ACTING PURSUANT TO ITS CONTRACTURAL OBLIGATIONS WITH THE DISTRICT, DISCHARGED DREDGE AND FILL MATERIAL INTO COAL CREEK TO CONSTRUCT A 210 LINEAR FOOT LOW FLOW CHANNEL, TWO DROP STRUCTURES AND AN EARTHEN BERM, TO BLOCK THE MAIN CHANNEL OF COAL CREEK AND TO REDIRECT THE FLOW OF THE CREEK INTO THE NEW CHANNEL.