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Northwest Water Quality Dataset
Data Science and Analytics
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About
This dataset provides a detailed examination and insights into water quality, containing water quality samples collected from Puget Sound, as well as various lakes and streams across the region. It offers valuable information for understanding aquatic environments and monitoring environmental health.
Columns
- Sample ID: A unique identifier for each individual water sample taken.
- Grab ID: An identifier for the specific grab instance associated with the sample.
- Profile ID: An identifier for the profile linked to the sample.
- Sample Number: A sequential number assigned to each sample.
- Collect DateTime: The precise date and time when the water sample was collected.
- Depth (m): The depth, measured in meters, at which the sample was collected.
- Site Type: Indicates the classification of the site where the sample was collected, such as river, lake, or well.
- Area: The geographic area or region from which the sample was collected.
- Locator: Detailed locator information pinpointing the exact location of the sample.
- Site: The specific site or physical location where the sample was collected.
- Parameter: The specific parameter or substance measured or analysed in the sample (e.g., pH, dissolved oxygen).
- Value: The numerical value of the measured parameter.
- Units: The units of measurement for the parameter value (e.g., mg/L, deg C).
- QualityId: An identifier indicating the overall quality of the data point.
- Lab Qualifier: A qualifier assigned by the laboratory detailing any special conditions or characteristics pertaining to the sample.
- MDL (Method Detection Limit): The method detection limit for the specific parameter.
- RDL (Reporting Detection Limit): The reporting detection limit for the parameter.
- Text Value: A textual representation of the parameter value.
- Sample Info: Additional relevant information related to the sample.
- Steward Note: Any notes or comments provided by the data steward.
- Replicates: The number of replicates taken for the sample.
- Replicate Of: An identifier indicating the sample of which this is a replicate.
- Method: The method employed for the analysis or measurement.
- Date Analysed: The date when the sample underwent analysis.
- Data Source: The origin or source of the data.
Distribution
The dataset is provided in CSV format. The file size is 239.39 MB and it contains 25 columns. There are approximately 1.26 million records or rows within the dataset.
Usage
This dataset is ideal for:
- Conducting environmental impact assessments.
- Informing water resource management strategies.
- Supporting ecological studies and research.
- Tracking pollution levels and trends.
- Contributing to public health monitoring efforts related to water safety.
Coverage
The geographic scope of the dataset covers Puget Sound, various lakes (such as Lake Washington and Lake Sammamish), and streams within the region. The samples were collected over a time range from 3rd January 1970 to 30th October 2019. There is no specific demographic scope indicated in the dataset.
License
CC0: Public Domain
Who Can Use It
This dataset is suitable for:
- Environmental Scientists and Hydrologists: For detailed water quality analysis and environmental monitoring.
- Public Health Officials: To assess potential health risks associated with water quality.
- Urban Planners and Policymakers: For informing decisions related to urban development and environmental regulations.
- Researchers and Academics: For studies in limnology, oceanography, and environmental science.
- Data Analysts: For developing visualisations and models related to water quality trends.
- Students: For educational projects focused on environmental data.
Dataset Name Suggestions
- Puget Sound Water Quality Samples
- Regional Water Quality Monitoring Data
- Northwest Water Quality Dataset
- Environmental Water Quality Samples - Puget Sound
Attributes
Original Data Source: Northwest Water Quality Dataset
QUALITY