The link below is to a new video regarding general cooler packaging to help decrease the number of drinking water samples being rejected due to thermal preservation requirements. http://www.michigan.gov/deq/0,4561,7-135-3313_3675_3692-463145--,00.html.
The video also can be reached through the non-community webpage at www.michigan.gov/deqnoncommunitywatersupply.
Information about the DEQ laboratory can be found at www.michigan.gov/deqlab.