Serving Adams, Green Lake, Marquette, and Waushara Counties In 2012 the ADRC serving Adams, Green Lake, Marquette, and Waushara was established. As a regional ADRC, our counties have benefited from the economies of scale that improved our efficiencies in areas such as staff training, responsiveness to referrals, purchasing, marketing, printing, policy oversight, and consistency in interactions with community partners. Due …