Biogeochemical monitoring of the Keweenaw waterway, a Lake Superior connected channel

Biogeochemical parameters were monitored over the course of multiple seasons in the Keweenaw Waterway, a Lake Superior connected channel in the Upper Peninsula of Michigan. Sample collection was conducted weekly during winter and at longer intervals during summer and shoulder seasons. , , # Biogeochemical monitoring of the Keweenaw waterway, a Lake Superior connected channel

Dataset DOI: [10.5061/dryad.m37pvmdfr](10.5061/dryad.m37pvmdfr)

## Description of the data and file structure

Water samples were collected from 1 meter below the surface of the water, or bottom of the ice, using a peristaltic pump.
### Files and variables

#### File: winterwaters_master_data_list.csv

**Description:** 

##### Variables

* SampleID: Sample identifier
* Collection_Date: Date of collection
* Year: Year of collection
* Month: Month of collection
* Season: Season of collection
* MonthYear: Concatenated month and year
* site: Site identifier
* sample type: Sample medium
* depth_m: Collection depth
* ice: Ice present (on) or absent (off)
* icethick_cm :
* snowdepth_cm:
* water_temp_C: from sonde
* Act_cond_uScm: Actual conductivity from sonde
* Sp_cond_uScm: Specific conductivity from sonde
* DO_mgL: Dissolved oxygen from sonde
* DO_percent_sat: from sonde
* pH: from sonde
* atms_temp_C:..., , ,