WQ construction general permits

 
COR400000 - Stormwater discharges associated w/construction activities.
 
COG604000 - Hydrostatic testing of pipelines, tanks and similar vessels- including fire suppression system(sprinklers, etc.) testing.
COG070000 - Construction dewatering.
 
COG315000  - Remediation activities discharging to surface water.
 
COG316000  - Remediation activities discharging to ground water.
 
R-Factor waiver for storm water discharges associated with construction activities.