2006-Wabamun Lake Oil Spill: Data Report for Water and Sediment Quality in the Pelagic Area of the Lake

2006-Wabamun Lake Oil Spill: Data Report for Water and Sediment Quality in the Pelagic Area of the Lake

On August 3, 2005, petroleum hydrocarbons spilled into Wabamun Lake following the derailment of 43 CN rail cars along the north shore of the lake, near the village of Whitewood Sands. The oil slick spread rapidly into the pelagic portion of the lake, but in the week following the spill, strong westerly winds and resulting wave action ensured that much of the oil drifted to the north, east and south-east shoreline.

2003-Toxicity Assessment of Wabamun Lake Sediments

In 2002 Alberta Environment (AENV) initiated several studies on Wabamun Lake in response to public concerns about murky water near the TransAlta Utilities Corporation ash lagoon outfall, and to follow-up on incidences of fish mortality. Although elevated metal levels were found in the water and sediments near the ash lagoon outfall, the cause of fish mortality was unrelated. However, contaminant levels in sediments remained a potential issue for aquatic ecosystem health. Read More

2003-A Survey Of Metals And Trace Organic Compounds In Sediments From Wabamun Lake And Other Alberta Lakes

2003-A Survey Of Metals And Trace Organic Compounds In Sediments From Wabamun Lake And Other Alberta Lakes

In 2002 Alberta Environment (AENV) initiated several studies (including this one) in response to complaints about murky water in the lake near the TransAlta Utilities Corporation (TAU) ash lagoon outfall and in support of an investigation on fish mortality. The specific objectives of this study were to document surficial sediment quality of Wabamun Lake with respect to metals and trace organics and to compare results with those from other lakes.

2003-Disinfection By-Products In The Wabamun Lake Water Treatment Plant–Treated Water And Wabamun Lake

2003-Disinfection By-Products In The Wabamun Lake Water Treatment Plant–Treated Water And Wabamun Lake

Several studies were initiated in 2002 to address concerns related to a fish kill and metal levels in sediments from Wabamun Lake. This study was conducted by Alberta Environment to determine the occurrence and temporal and spatial variability of disinfection by-products (DBPs) in treated water from the Wabamun Lake Water Treatment Plant (WL-WTP), at sites in the vicinity of the treated water discharge, and at other sites further away within the lake. This report provides the findings of the sampling program.

2002-An Overview of Recent Studies on Wabamun Lake

2002-An Overview of Recent Studies on Wabamun Lake

To learn more about sediment and water quality in Wabamun Lake and how it compares to other area lakes, Alberta Environment started several comprehensive studies of the lake in the summer of 2002, including assessments of differences in water quality across the lake, metals and trace organic contaminants in sediments, the significance of sediment quality to aquatic biota and the occurrence of disinfection by-products from the Wabamun Lake Water Treatment Plant.