Revisions to Standard Specifications 107.25 and 208 - Water Quality Control and Erosion Control

2019-1. March 28, 2019. The purpose of this Bulletin is to provide information and instruction regarding the revisions to Standard Specifications 107.25 and 208 issued on March 27, 2019. Changes to these specifications were made to ensure compliance with the Colorado Department of Public Health and Environment’s (CDPHE) new Colorado Discharge Permit System General Permit for Stormwater Discharges Associated with Construction Activities (SCP) (COR400000).