Datasets / Water‐Data Report Grassy Island Undefined Aquifer Detroit River International Wildlife Refuge - 2014


Water‐Data Report Grassy Island Undefined Aquifer Detroit River International Wildlife Refuge - 2014

Published By US Fish and Wildlife Service, Department of the Interior

Issued over 9 years ago

US
beta

Summary

Type of release
a one-off release of a single dataset

Data Licence
Not Applicable

Content Licence
Creative Commons CCZero

Verification
automatically awarded

Description

Grassy Island near Ecorse, MI Undefined Aquifer Detroit River International Wildlife Refuge, Michigan. Datum of records is Land surface and top of casing datum is in North American Vertial Datum NAVD of 1988 for every monitoring well. The period of record is from October 2010 to present. Hobo dataloggers were deployed in 30 wells across Grassy Island, part of Detroit River International Wildlife Refuge. Groundwater level and temperature data are collected at six hour intervals. The installation of wells and continuous monitoring of groundwater levels at Grassy Island was initiated to guide the conceptual design of a remedy to address potential contaminant seepage from the Island into the Detroit River