Horsehead Branch (MD_Horsehead

Organization	Trout Unlimited
Registration Date	April 27, 2022, 5:02 p.m.
Deployment Date	April 27, 2022, 3:05 p.m.
Latitude	39.38923
Longitude	-76.78133
Elevation (m)	392.0
Elevation Datum	At waterlevel above MatFly Sensor
Site Type	Stream
Stream Name	Horsehead Branch at foot bridge
Major Watershed	Gwynns Falls
Sub Basin	-
Closest Town	Owings Mills, MD
Notes	This is a mobile demo MayFly that is moved to various locations to demonstrate how it works to schools & Nature Centers. The HOME location for TomG2's Pond 9626 Oak Summit Ave. Monitor History: 4/28/22 - 4/30/22: TomG2's TIC Tank 4/30/22 - 5/17/22: TomG2's Pond, 1500 gallons, fish & turtles 5/17/22 - 5/17/22: Mine Branch Creek demo Notre Dame Prep School 5/17/22 - 5/19/22: TomG2's Pond 5/19/22 - 5/19/22: Little Gunpowder River demo Arlington Elementary 5/20/22 - 5/20/22: Stony Run demo Baltimore Labs School 5/20/22 - 5/25/22 Turned Off 5/25/22 - 6/30/22 9:40am: TomG2's Pond 6/30/22 18:00 Stony Run Wynhurst Pool 6/30/22 19:00 - Current TomG2 Pond 6/20/23 - Remove from TomG2's Pond 6/22/23 ~10:00 EST - Install below bridge in Horsehead Branch accross from McDonogh Campus on McDonogh property. Depth measured from sensor to surface ~185mm, MayFly 182mm; Surface to stream bed 288mm. 6/23/23 - Change Profile from TomG2's Pond to Horsehead Branch 6/24/23 - Changed Site Code to MD_Horsehead_Branch, (was MD_TomG2_Pond), URL Changed also

Sensor Observations at this Site

Only the most recent 72 hours of available data are shown on the sparkline plots. The plots are broken when there are gaps in the data longer than 6 hours. Plots shaded in green have recent data. Plots shaded in red have not reported data in the last 72 hours.