Showing posts with label data. Show all posts
Showing posts with label data. Show all posts

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.

Tuesday, October 14, 2008

Data From East Middle School - 7th Grade Field Trip (April 24,2008)

Data From April 24,2008 EMS Fieldtrip
On April 24, 2008, the students of East Middle School, Kathy Foley's 7th Grade class went on a CFWEP Fieldtrip. They visited the following two sites: an 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 cold and windy. The air temperature was recorded at .10 degrees Celsius, and the water temperature was recorded at approximately 3.4 degrees Celsius. The dissolved oxygen and turbidity were 6.74 mg/l and 3.13 NTU respectively. The creek was not tested for copper, but the iron and nitrate concentrations were 0.17 ppm and 0.60 ppm respectively.

Vegetation - For the vegetation assessment, the common vegetation in the riparian area consisted of willows and grasses. The plant/ground cover was dense.

Pollution Tolerance Index - The average pollution tolerance index score for this site was 23. 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 Creackerville 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 to Silver Bow Creek, the weather was windy and cold with some snow. The air temperature was not recorded, and the creek temperature was recorded to be 6 degrees Celsius. The dissolved oxygen and conductivity were 10.70 mg/l and 355.17 uS/cm respectively. The copper concentration was measured at 10.5 ppm. The concentration of iron and nitrates was not recorded.

Vegetation - The common vegetation in the riparian area was mostly willows, salt grass, and tufted hair grass. The overall plant community was impacted by mining and looked very unhealthy.

Pollution Tolerance Index - The pollution tolerance index score was calculated to be 13. The top three macro invertebrates found at the site were snipe flies, blood midges, and crane flies.