MAC/BAS was formed in 2003 to be a specialty engineering firm providing drainage, erosion and sediment control services primarily throughout Central and Southern California to private and public entities. The increased regulatory requirements associated with the ongoing implementation of the National Pollution Discharge Elimination System (NPDES), is the impetus of our company. MAC/BAS is a full service design, permitting, implementation, training and monitoring engineering firm.
The President of MAC/BAS is Michael A. Cullinane. Mr. Cullinane is a Registered Professional Civil Engineer in the states of California, Arizona, and Montana with over 20 years experience in the field. In addition, he is a member of the International Erosion Control Association and holds the following qualifications: Certified Professional Erosion and Sediment Control. Certified Professional Storm Water Quality.