I remember being shocked and flabbergasted by the shallowness and apparent amateurishness of Chemtura's results. Their RA was to determine if their site somehow was a threat to either human beings or wildlife. According to their scientific study the only human beings at risk were trespassers and the only wildlife at risk were shrews. Now the shrews ate worms contaminated with dioxin which explained their health risks but nary a word about predators of shrews . Keep in mind that both DDT and dioxins bio-accumulate in concentration as they move up the food chain. So what about hawks, owls, foxes, mink, weasels, coyotes and other consumers of shrews?
Trespassers wandering aimlessly on their site allegedly were at risk. Perhaps these trespassers were kind enough to wear large signs distinguishing themselves from employees, contractors, invited visitors etc. This would of course explain why only errant and occasional trespassers were more susceptible to any of the hundreds of various manufactured poisons as well as poisons produced as by-products of fungicides, herbicides, pesticides, insecticides etc. Also from personal experience I can testify as to the noxious odours and fumes emanating from the two east side consolidation pits prior to their removal from the sub-surface.
Dr. Regier along with myself and others were members of CPAC (Chemtura Public Advisory Committee). Chemtura explained their various RA rationales and assumptions to CPAC although not particularly in detail or with specifics. Dr. Regier made it his business to professionally investigate the process and procedures around this Risk Assessment (RA). He by invitation and in person talked to a number of Ministry of Environment personnel with expertise in RA as well as other professional sources. He then later synthesized what he was told and advised into an essay which he provided//published in 2004.
I enclose merely the first several sentences of it as follows:
"In recent years the environment agencies of the Canadian and Ontario governments have implemented a bureaucratic process of Risk Assessment ostensibly to satisfy a commitment to the Precautionary Principle, inter alia. In effect the process abstracts, truncates and devolves difficult issues from the political arena to a conventional bureaucracy with limited competence on these matters. A costly, junk science version of a shell game may result. Whether or not it was the subversive intention of political operators "unfriendly to the environment" to do so, the process of Risk Assessment actually implemented seems designed to cripple a commitment to effective precaution or clean-up. In addition to treating this subject generically from a perspective of post-normal science, personal experiences with Risk Assessment related to contamination of a creek in Elmira will be described. An alternative participatory process for making decisions in such cases was published by officials of Ontario's environment ministry some years ago, but seems to have been ignored."
Dr. Regier thankfully is still alive and kicking and recently passed this essay and words onto some academic colleagues as well as myself. These words as well as my personal experiences with TWO Risk Assessments, one by Chemtura and one by Lanxess Canada have formed my opinion of the second RA regarding the downstream Canagagigue Creek. To call that most recent RA a "...costly, junk science version of a shell game..." is far too kind. The TRAC and TAG committees of Woolwich Council have either forgotten or never understood the criticism and concerns of myself and some committee members. One former member, Joe Kelly, was both accurate and clear in his descriptions of shovel sediment sampling versus using core samplers. Other issues included a plethora of Non-Detect (ND) results due to lab Method Detection Limits (MDL) in excess of health criteria. Locational sampling biases were but another flaw in the field work surrounding a RA which claimed that there were
"...NO UNACCEPTABLE RISKS " in the downstream Creek.
No proper, independent health studies combined with junk sampling and junk science. I mean Woolwich Township will happily throw their own volunteer citizen committee members under the bus as they have in the past (2008 & 2015). That is your eventual purpose TRAC. Do you think professional politicians are dumb enough to take the blame both after the 2028 groundwater failure and professional, unbiased academic papers begin to condemn decades of Elmira/Uniroyal junk science?