The purpose of this data collection is
to conduct a one-time field study in order to investigate how blood
levels of disinfection by-products (DBPs) among similarly exposed
individuals relate to physiologic and generic differences among
them. The information gathred in this sutdy supports the efforts of
the Division of Laboratory Sciences of CDC to understand the amount
of chemicals that get into people, the mechanisms and activities
through which chemical get into people, whether disease results
from exposure, if there are groups that are particularly
susceptible to exposure and.....
On behalf of this Federal agency, I certify that
the collection of information encompassed by this request complies
with 5 CFR 1320.9 and the related provisions of 5 CFR
1320.8(b)(3).
The following is a summary of the topics, regarding
the proposed collection of information, that the certification
covers:
(i) Why the information is being collected;
(ii) Use of information;
(iii) Burden estimate;
(iv) Nature of response (voluntary, required for a
benefit, or mandatory);
(v) Nature and extent of confidentiality; and
(vi) Need to display currently valid OMB control
number;
If you are unable to certify compliance with any of
these provisions, identify the item by leaving the box unchecked
and explain the reason in the Supporting Statement.