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Inflow Outflow Years Monitored Description
117-1 Inflow No

Abandoned Mine Discharge issues from the Maiden #1 underground coal mine; Influent to VFP1

VFP1 No No

Efluent of Vertical Flow Pond 1

SP1 No No

Effluent of Settling Pond 1

OPC Mid No No

Sampled approximately midway of the Oxidation & Precipitation Channel at access road

OPC No No

Effluent of Oxidation & Precipitation Channel

VFP2A No No

Effluent of VFP2A. Jennings style VFP

VFP2B No No

Effluent of VFP2B. Limestone Only

SP2/Wetland No No

Effluent of SP2/Wetland

HFLB No No

Effluent of Horizontal Flow Limestone Bed

117-6A Inflow No

Abandoned Mine discharge issueing from Maiden #1 underground coal mine; Influent to VFP3

VFP3 No No

Effluent of VFP3

117-4 No Outflow

Final Effluent point of Mathews Passive system