1/24/2007 G. Lang gregory.lang@noaa.gov Verified Hourly Water Level Data (W2) Station Date Time WL Sigma I L Station -- Unique seven character identifier for the station Date Time -- Date and time the data were collected by the DCP (GMT) WL_Value -- Water level height Sigma -- Standard deviation of 1 second samples used to compute the water level height I -- A flag that indicates that the water level value has been inferred. L -- A flag that when set to 1 indicates that either the maximum or minimum expected water level height limit was exceeded. Verified Daily Mean Water Level Data (W4) Station Date Time Mean I L Station -- Unique seven character identifier for the station Date Time -- Date and time of the data Mean -- Mean hourly data over a 24 hour period I -- A flag that indicates that the water level value has been inferred. L -- A flag that when set to 1 indicates that either the maximum or minimum expected water level height limit was exceeded Data are in Meters above IGLD 1985 Times are on UTC (GMT) 9063085 Toledo, OH Station Name: Toledo, OH Station Identification Number: 9063085 Latitude: 41° 41.6' N Longitude: 83° 28.3' W Date Established: Aug 1 1904 More Info: http://co-ops.nos.noaa.gov/cgi-bin/station_info.cgi?stn=9063085+Toledo,+OH See also: http://www.great-lakes.net/envt/water/levels/levels-cur/eriewlc.html