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Upper Missouri River EMAP
(Environmental Monitoring and Assessment Program-Surface Waters)
Fort Peck Assiniboine & Sioux Tribes, Northeastern Montana
DESCRIPTION AND SCOPE OF WORK:
This project has been funded by the U.S. Environmental Protection Agency.
The program focuses on evaluating ecological conditions on regional and
national scales. The procedures used were presented in the EMAP field
operations and methods for measuring the ecological condition of non-wadeable
rivers and streams manual. Projects for this manual were collaborated under
the sponsorship of the U.S. Environmental Protection Agency and EMAP.
In the past 4 years the Fort Peck Tribes’
team was responsible for monitoring and assessing 256 river miles of the
upper Missouri River Reach on the Missouri River. In these years they
sampled 36 open-water sites, which involved water chemistry,
macroinvertebrates, flow and habitat assessments. Shoreline totals were 51
sites, these involved water chemistry, macroinvertebrates, bank
measurements, canopy cover, and habitat assessments. The backwaters, which
were less favorable because of the painstaking walking through brush to find
the sites and over half the time they were dry backwaters, totaled 21. These
involved walking sometimes miles to find the sites, doing water chemistry,
macroinvertebrates, canopy cover and habitat assessments.
OBJECTIVES, TASKS, ACCOMPLISHMENTS:
The first year on the river was the hardest because they were just getting
started and no one on the boat really understood how to read the river. They
would often be stuck on several sandbars a day because of this, but as time
went by they really became one with the river and the sandbar episodes
became few and far in between. This year the focus has been on completing a
percentage of the backwaters from the past two years and establishing
reference sites along the reach.
This is a success story because the Tribe has
overcome many obstacles in order to monitor the Missouri River for future
references and future monitoring. Because so much goes into the Missouri
River the information that they have obtained over the years will be very
useful in protecting this big waterway for the future.
The photo
to the right shows one of the technicians who has been on this project from
the beginning doing some of the field work. The day looks beautiful in the
picture but some of the days could be anywhere from 119º - 40ºF, with rain
or snow—yes, snow!
They were on the river in October and
November. Overcoming many obstacles, the crew really stayed together to
finish a job well done.
The
photo on the left shows the intern and
technician doing bank canopy measurements and being eaten alive by
mosquitoes. This is a mild bank-- some of the banks were very steep and the
water very deep, but safety was always the first issue and only mild bug
bites or scratches were accounted for in the years of the Upper Missouri
River-EMAP sampling.
FOR MORE INFORMATION CONTACT:
Sandra White Eagle & Laurie Schafer, OEP Division of Water Quality
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