Tuesday, December 16, 2008

Milltown Dam Education Program field trip

Meet Bethany Taylor, a University of Montana graduate student in Environmental Studies. Bethany, who is pursuing the writing option within the EVST program, is one of seven U of M students working with CFWEP to lead its Milltown Dam Education Program in the Missoula area and Anaconda schools this year. Bethany and the other UM students are guided by CFWEP and also under the skillful eye of Dr. Vicki Watson.
Ms. Taylor, a New Hampshire native, will be a guest Waterblogger over the next several months. We hope you enjoy her account of Carlton Nelson's class field trip from earlier this winter. Mr. Nelson's class came to the Milltown site after being the first class group to visit the BP-ARCO waste repository, or commonly known as the Opportunity Ponds.



“I wonder if this is what aliens would do to us…” was one comment overheard as Mr. Carlton Nelson’s seventh graders from Anaconda’s Fred Moodry Middle School poked and prodded at macroinvertebrates on a recent CFWEP field trip to the Blackfoot and Clark Fork Rivers near Milltown Dam.

The Anaconda field trip was the last one facilitated by CFWEP this fall, and it seemed to the facilitators as if the best had been saved for last—these students were across the board engaged, informed, and did a great deal to counteract the “bad rap” that middle-school students often unfairly receive. Despite chilly temperatures, the students all maintained good attitudes and demonstrated a clear understanding of the various ways one can assess river health, and why in particular, Montanans should know about the status of these two rivers. In fact, the Anaconda students have better reason to know about the health of the rivers and the clean-up than most—the Opportunity Ponds where the contaminated sediment is consolidated is pretty close to their backyards.

Not that their proximity to toxic waste seemed to dampen the Anaconda students enthusiasm for studying the rivers in any way. The day before the field trip to the Blackfoot and Clark Fork Rivers in Bonner and Missoula, the students had been taken to Opportunity to see the former tailings ponds, now referred to as the BP-ARCO repository. That was deemed “pretty cool” by most of the students—with the exception of one kid who was wearing shorts that day and wasn’t allowed off the bus. “We’re the only kids who’ve gotten to see those ponds,” several students said.

Active involvement seems to be the key to getting students to retain interest and absorb scientific concepts and data. The site CFWEP uses on the Blackfoot River is on a big gravel bar. Due to recent rains and snow, then snowmelt from the mountains, the river had changed its course and come right through the gravel bar with a 15-foot wide channel. While this created some interesting logistical challenges, including a longer trek than usual from the bus to the site in the chilly morning, what was more interesting was having an active example of recent geomorphology.

We spend a lot of time thinking and talking about how rivers are active ecosystems, but even comparing data collected two weeks before the Anaconda trip showed a different river. The underscored the importance of record keeping, which made perhaps a few more cold fingers wiggle out of their mittens to record data on the water chemistry, the geomorphology, the macroinvertebrates, and the riparian vegetation. The combination of these studies amounted to giving the two rivers a full physical exam, and then comparing the data to determine the health of the rivers.

In general, the Anaconda students found that the two rivers were in good shape. Perhaps more importantly, the students had fun, and learned how to apply lessons from their science classes and CFWEP lectures to reality. They also got to learn new things.

“The coolest thing I learned is that plants that grow along the river steal oxygen from the river at night,” said an enthusiastic Aly Bisch. She and her friends were at the water chemistry station, possibly the favorite station of the Anaconda students, although they were interested, involved, and informed at all four. If these are the entomologists, water chemists, geomorphologists and riparian ecologists of the future, the health of these rivers are in good, if heavily-mittened, hands.

Tuesday, December 2, 2008

Data from Anaconda - 7th Grade Fieldtrip (May 15, 2008)

On May 15, 2008, the students from Bob Orrino's class in Anaconda went on a CFWEP Fieldtrip. They visited the following two sites: an less-impacted site (Warm Springs Creek at Washoe Park); and an impacted site (Silver Bow Creek at Fairmont Crackerville Road). Below is a summary/average of the data gathered during the fieldtrip.

Warm Springs Creek at Washoe Park (Less-Impacted)
Warm Spring Creek at Washoe Park is located behind the fish hatchery.

Water Chemistry - During the visit to Warm Springs Creek, the air temperature was about 14 degrees Celsius, and the water temperature was about 9.10 degrees Celsius according to the data gathered at the site. The temperatures were measured using GLX Probes. The pH readings of the creek showed that the creek was slightly basic on the day of the fieldtrip. The dissolved oxygen was about 16 mg/l. Concentrations of Iron and Nitrates were measured using test strips. The Iron concentration was about 0.05 ppm and the Nitrate concentration was about 0.63 ppm.

Vegetation - The vegetation in the riparian area consisted of mostly grasses with some small trees located about 20 feet of the river.

Pollution Tolerance Index - The pollution tolerance score for this area was 30, which means the water quality is excellent. The top three most popular macro-invertebrates were Mayflies, Stoneflies, and Caddisflies.

Silver Bow Creek at Crackerville Road, Fairmont (Impacted)
Silver Bow Creek at Crackerville Road, Farimont is classified as residential, agricultural, partially urban/partially rural, and is a Superfund site. The area has been impacted by development, mining, agriculture (stock watering/crossing, irrigation/diversion), vegetation removal/maintenance, and remediation/restoration.

Water Chemistry - During the site visit the air temperature was 22 degrees Celsius and the water was approximately 12 degrees Celsius. The dissolved oxygen was measured at 20 mg/l and the turbidity was measured at 300 NTU. The iron and nitrates concentrations were 0.10 ppm and 1.63 ppm respectively.

Vegetation - The main vegetation in the area consisted of grasses, forbs, and trees.

Pollution Tolerance Index - The pollution tolerance index score calculated during the fieldtrip was 25. This suggests that the water quality of the creek is excellent. The top three macro-invertebrates seen were Snipeflies, Caddisflies, and Midges.

Thursday, November 20, 2008

Data from East Middle School - 7th Grade Fieldtrip (May 9, 2008)

On May 9th, 2008, the students of East Middle School, Karen Alley's 7th Grade class went on a CFWEP fieldtrip. They visited the following two sites: a less-impacted site (Blacktail Creek at Father Sheehan Park); and an impacted site (Silver Bow Creek at Crackerville Road, Fairmont). Below is a summary/average of the data gathered during the fieldtrip.

Blacktail Creek at Father Sheehan Park (Less-Impacted)
Blacktail Creek at Father Sheehan Park is classified as a residential, recreational, and urban area that has been impacted by mining, remediation, illegal dumping, and development.

Water Chemistry - During the visit to the Blacktail Creek site, the weather was cold and wet. The air temperature was approximately 7.85 degrees Celsius, and the water temperature was approximately 5.50 degrees Celsius. The pH of the stream indicated that is was neutral. The dissolved oxygen was 7.75 mg/l and the turbidity was 5.40 NTU. The copper concentration of the stream was about 4.81 ppm.

Vegetation - Most of the vegetation consisted of tall and short grasses. The short grasses ranged from right next to the stream to about 40 feet from the stream. The tall grasses ranged from 5 feet from the stream to 50 feet from the stream. The ground was about 5% bare with the rest being covered by vegetation.

Pollution Tolerance Index - The pollution tolerance index for this site was 12. This score indicates that the water quality was fair.

Silver Bow Creek at Crackerville Road, Fairmont (Impacted)
Silver Bow Creek at Crackerville Road, Fairmont is classified as residential, agricultural, partially urban/partially rural, and is a Superfund site. The area has been impacted by development, mining, agriculture (stock watering/crossing, irrigation/diversion), vegetation removal/maintenance, and remediation/restoration.

Water Chemistry - During the visit the Silver Bow Creek the air temperature was 5.22 degrees Celsius, and the water temperature was 5.41 degrees Celsius. The dissolved oxygen was 11.8 mg/l and the turbidity was 9.88 NTU. The concentrations of copper, iron, and nitrates were not tested for.

Vegetation - The vegetation near the stream consisted of both short grasses and tall grasses with some shrubs present. The ground cover is mostly bare, with about a 40% cover from vegetation.

Pollution Tolerance Index - The pollution tolerance index for this site was 9. This score indicates that the water quality was poor.

Wednesday, November 19, 2008

Data from Philipsburg - 7th and 8th Grade Field Trip (May 1, 2008)

On May 1, 2008, the students from Mr. Christopher Robinson's class in Philipsburg went on a CFWEP fieldtrip. They visited the following two sites: Flint Creek Campground and Douglas Creek. Below is a summary/average of the data gathered during the fieldtrip.

Flint Creek Campground, Philipsburg
Flint Creek Campground is classified as a recreational park, urban (highways), rural (dirtroads), and national forest land site that has been impacted by logging.

Water Chemistry - During the visit to the Flint Creek Campground site the air temperature was recorded at 1.07 degrees Celsius and the water temperature was recorded at 3.05 degrees Celsius. Based on the pH values, the stream seems to be neutral or slightly basic. The stream was not tested for copper, but it was tested for iron and nitrates and no concentrations were detected.

Vegetation - The common plants seen in both the riparian area and upland area were conifer trees. In the upland area Knapweed and Mullen were spotted. Most of the ground cover for both the riparian area and upland area are grasses.

Pollution Tolerance Index - The average pollution tolerance index was calculated to be 34. The top three macro invertebrates seen during the fieldtrip were Caddisflies, Mayflies, and Black Flies.

Soil Assessment - The soil texture is mostly loamy sand and is slightly acidic.

Douglas Creek
Douglas Creek is classified as a residential, urban (highways), rural (dirt roads), and Superfund/Environmental site impacted by development and mining.

Water Chemistry - During the site visit to Douglas Creek, the air temperature was 6.10 degrees Celsius and the water temperature was 4.20 degrees Celsius. Based on the pH data gathered, the stream was close to neutral. Copper concentrations were not recorded for this site; however, iron and nitrate concentrations were tested for and there was no detection of either element.

Vegetation - The common vegetation seen in both the upland area and riparian area were conifer, cottonwoods, and grasses. Knapweed was spotted in the upland area. The main source of the ground cover were weeds and grasses.

Pollution Tolerance Index - The pollution tolerance index was calculated to be 18, with Caddisflies being the most popular macro invertebrate seen during the field trip.

Soil Assessment - The soil is most like silty clay and based on the pH readings is neutral.

Monday, November 17, 2008

Data From East Middle School - 7th Grade Field Trip (April 25th, 2008)

An April, 25, 2008, the students of East Middle School, Kathy Foley's 7th Grade class went on a CFWEP Fieldtrip. They visited the following two sites; a less-impacted site (Blacktail Creek at Father Sheehan Park); and an impacted site (Silver Bow Creek at Crackerville Road, Fairmont). Below is a summary/average of the data gathered during the fieldtrip.

Blacktail Creek at Father Sheehan Park (Less-Impacted)
Blacktail Creek at Father Sheehan Park is classified as a residential, recreational, urban area that has been impacted by mining, remediation, illegal dumping, and development.

Water Chemistry - During the visit to the Blacktail Creek site, the weather was cloudy. The air temperature was recorded at 45 degrees Celsius, and the water temperature was recorded at approximately 3.65 degree Celsius. The dissolved oxygen and turbidity were 10.34 mg/l and 4.58 NTU respectively. The creek was not tested for copper concentrations, but the iron and nitrate concentrations were 0.15 ppm and 0.97 ppm respectively.

Vegetation - For the vegetation assessment, the common vegetation in the riparian area consisted of willows. While in the upland area the common vegetation recorded were aspens, along with some sagebrush. Thistles were spotted in both the riparian area and the upland area. Most of the ground cover consisted of grasses and shrubs in both the riparian area and upland area.

Pollution Tolerance Index - The average pollution tolerance index score for this site was 14. The top three macro invertebrates found at the site were blood midges, beetles, and worms.

Silver Bow Creek at Crackerville Road, Fairmont (Impacted)
Silver Bow Creek at Crackerville Road, Fairmont is classified as residential, agricultural, partially urban/partially rural, and is a Superfund site. The area had been impacted by development, mining, agriculture (stock watering/crossing, irrigation/diversion), vegetation removal/maintenance, and remediation/restoration.

Water Chemistry - During the visit to Silver Bow Creek, the air temperature was measure to be 3.20 degrees Celsius, and the creek temperature was measured to be 3.97 degrees Celsius. The dissolved oxygen and conductivity were 11.33 mg/l and 355.67 uS/cm respectively. The copper concentration was measure at 13.30 ppm, along with the nitrate concentration measured at 2.00 ppm. The concentration of iron was not measured.

Vegetation - The common vegetation in the riparian area was tufted hair grass. Spotted knapweed and cheat grass made up the majority of noxious weeds. The overall plant community was contaminated.

Pollution Tolerance Index - The pollution tolerance index score was calculated to be 16. The top three macro invertebrates found at the site were snipeflies, caddisflies, and craneflies.

Monday, November 10, 2008

New Montana Student Riparian/Wetland Project: A Letter to Principals and Science Teachers from Middle School Teacher Eric Vincent

Eric Vincent November 3, 2008
Holy Spirit Catholic School
2820 Central Ave. Great Falls, MT 59401

RE: Montana Student Riparian/Wetland Project

To: Principal and Science Teacher(s)

Hello, my name is Eric Vincent. I am a middle school teacher at Holy Spirit School in Great Falls, and represent a group of students involved in an innovative project that seeks to repair and sustain threatened riparian and wetland areas across the beautiful state of Montana. Working in conjunction with agencies such as the Missouri River Conservation Districts Council, Assistant State Conservationist, Montana Wetlands Legacy Partnership, Dept. of Fish Wildlife and Parks, and others, the group is developing an effective, feasible method of involving students across the state in helping to protect the wetland and riparian areas of Montana.

According to the Montana Audubon Society, “Less than 2% of Montana is comprised of wetlands, yet 50% of bird species depend on these important areas,” and another 75% of the state’s plant and animal diversity can be found at riparian sites. In addition to being a critical habitat for birds and other wildlife, wetlands assist in water purification and flood control. Current estimates state that half of the U.S. wetland areas have disappeared over the past two centuries. Sadly, 100,000 acres of wetlands in America are destroyed annually. To ensure these crucial habitats thrive, it is vital that we each get involved in our local area to physically mend our environment, while educating others along the way. Community grassroots initiatives such as ours can be one of the most effective methods of making a real difference, and we believe Montana’s youth are the right individuals for the challenge.

The plan goes something like this: Schools across Montana (every high school and middle school, over 400) are being asked to create “Riparian Repair Teams” that consist of 5-15 students—theoretically one school could have several teams. Once established, each team would be designated a riparian or wetland site close to their physical location and would be asked to visit this location one to two times a year to provide necessary improvements to the site; partnering and sponsoring agencies will identify the area, threat, and action required by each team, while we would participate in and help coordinate the efforts. Typical duties of a “Repair Team” may include: monitoring water quality and/or fish and bird populations, eliminating noxious weeds, planting native plants, or perhaps even assisting in river bank restoration. The idea is that each site will be assigned multiple teams, thereby requiring a team to commit to only one visit per year. Our goal is to have a working calendar by spring of 2009.

We believe the plan is both simple, and effective, and highlights the old adage, “Many hands make light work.” We ask you to please join us in this endeavor by saying YES to restoring and preserving our wetlands, and YES to creating your own local Riparian Repair Team. Let Montana serve as the flagship to a program that, we hope, will be instituted in every state in America.

NAME OF RIPARIAN REPAIR TEAM__________________________________________________

NAME OF SCHOOL___________________________________________________

COUNTY_________________________________________________

NAME OF CONTACT__________________________________________________

PHONE________________________

EMAIL________________________________________________

ADDRESS______________________________________________

NAME OF TEAM MEMBERS:
_____________________ ____________________

_____________________ ____________________

_____________________ ____________________

_____________________ ____________________

_____________________ ____________________

Feel free to add any comments:







Many Thanks! On behalf of Delanie, Mikaela, Mckenna, Laura, Lane, and Eric

Thursday, November 6, 2008

Westslope trout found in Restored Silver Bow Creek















In the restoration of Silver Bow Creek,
the word “progress” can be essentially defined with the recent capture of two native Westslope cutthroat trout in its flows this October. While barely enough to fill one fisherman’s stomach (if keeping westslopes were legal, of course), the presence of these two fish speaks volumes to the likelihood that a stream long-revered as one of the West’s most contaminated waterways has hope in establishing a future fishery, if things continue down the same, right path.

It’s noteworthy to mention that while the trout found in the creek this fall are certainly remarkable, the ongoing and previous restoration across the floodplain has been very successful to date, most notably judged by the exceptional increase in vegetation diversity and the presence of various waterfowl, shore and song birds, deer, moose, and even elk frequenting the area. What is particularly significant about the discovery of the two Westslopes during the annual electrofishing count on Silver Bow Creek is that they were collected in a location several miles away from the closest “clean” tributary supporting a healthy Westslope population.

In the past, brook trout have been found during the annual fisheries monitoring, but never Westslopes, and what’s more, never so far away from one of the uncontaminated tributaries, like Browns Gulch and German Gulch creeks. Westslope cutthroat can serve as an “umbrella species” in an ecosystem – if there are Westslope cutthroat trout thriving, then everything else in the ecosystem must be relatively well too – another piece of evidence that all is going as planned in the ultimate restoration of Silver Bow Creek.
This is exciting news as the project moves closer to completion (the remediation and restoration of Silver Bow Creek is now expected to be finished by the end of 2011). It’s also important news in light of some recent monitoring data that shows metals recontamination occurring in some of the upper reaches of the restored stream. Greg Mullen, the restoration project manager for the Natural Resource Damage Program, stated the following in light of the recent trout findings: “Once the wastewater treatment plant (Butte’s Metro Sewer municipal sewage treatment plant, which discharges high volumes of nutrient-laden water to the creek) is cleaned up, then we should see more trout in Silver Bow Creek.”


Perhaps the biggest thing for the public and others to remember when judging restoration projects of this magnitude is that it takes a significant amount of time for a stream to return to an uncontaminated condition after more than a century of intense abuse and misuse. The remediation and restoration of Silver Bow Creek started in 1999; it wasn’t until 2008 that the first native trout were found swimming in its restored reaches. One of the remedial goals of the project from the mid-1990s was to reestablish a self-sustaining native Westslope fishery in Silver Bow Creek. Well, it’s nine years later and we’re getting there.

In restoration, it’s the destination, not so much the journey, that needs our greatest attention. There are lots of ups and downs along the way, but keep in mind that the end of the road will take us to a better, cleaner place.

Another good example and case for this reminder is the Milltown Dam and Sediments Removal remediation and restoration project, 120 miles downstream at the Clark Fork’s confluence with the Blackfoot River. With the breaching of the dam last March, there has been a significant amount of sediment, some containing arsenic, that washed downstream of the project, allegedly impacting the middle Clark Fork fishery and macroinvertebrate populations, not to mention the reservoir at Thompson Falls another 100 miles downstream. Regardless of these short-term impacts, the important thing to remember again is that restoration takes time.
The Clark Fork-Blackfoot confluence has been hidden and contaminated behind and beneath the Milltown Dam and Reservoir for 100 years. This integral link between big river ecosystems was just reconnected in March of 2008 and while there are some short-term impacts that might not be as positive as we’d like to see, there are thousands and thousands of fish and their future generations already much, much happier, even in the murk of some extra sediments.




Of course it would be foolish not to look closer at short-term data that shows problems, especially if the problems are ones that can and need to be addressed. The data showing recontamination of restored Silver Bow Creek tells that there is still significant work left to be done on the Butte Hill; the Milltown sediments loading since the breaching signifies that additional erosion and sediment control measures may need to be in place before the Spring 2009 runoff. But it’s just as foolish for one to expect that fragile and complex ecological systems like those being restored are going to improve overnight or, likewise, to sound the alarm of failure at the earliest signs of negative data. Again, not to belabor the point, it took our predecessors more than a century to put this watershed in the condition that required the current cleanup; it is certainly possible that it could take decades before things are fully restored, depending on the definition of restoration.

But the rewards of a revitalized watershed are as great as any mother lode.
Who knows? Maybe in some of our lifetimes, the trout swimming in Silver Bow Creek might be the same trout that swam past the confluence of the Blackfoot and Clark Fork to spawn.

The Salish-Kootenai and Pend d'Oreille peoples’ historic name for the confluence area was “the place of the big bull trout.” While at this point in time, we should relish in the simple discovery of the Westslopes returning to the most contaminated reaches of the Clark Fork system, it certainly might be feasible that in future generations the words of the native people could again come true. After all, “if it can be recalled, it can be restored.”

We have a vision, a plan and a mission underway to clean up the Clark Fork watershed from its damaged condition. But what we also need to have, as much as or maybe even more than anything else, is patience.

As the end of the 2008 construction season closes on Silver Bow Creek, let’s have a look at the progress to date and the work to be performed in the near future: Volume of contaminated materials removed: 3,700,000 cubic yards
Miles of stream remediated and restored: 10 miles
Acres of floodplain remediated and restored: 950 acres
Percentage of Total Project Completed: 70%
The Next Six Months:
A new stream and floodplain will reach from Butte all the way downstream to the railroad trestles at the upstream end of Durant Canyon;
Almost one mile of new stream will be completed in the beginning reach of Subarea 4 (near Opportunity/MT Hwy 1);
The bid package for the first 2.5 miles of the Durant Canyon cleanup section will be released.