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Sample Points

Sample Point Aliases Photo ID's Inflow Outflow Years Monitored Description Audience Edit Delete
117-1 N/A Yes No Abandoned Mine Discharge issues from the Maiden #1 underground coal mine; Influent to VFP1 Manage Audience
VFP1 N/A No No Efluent of Vertical Flow Pond 1 Manage Audience
SP1 N/A No No Effluent of Settling Pond 1 Manage Audience
Moat A N/A No No 2025 and on

Sampled at the end of Moat A. The 2 moats were constructed to take the place of the OPC during the 2024/2025 rehab. 

Manage Audience
Moat B N/A No No 2025 and on

Sampled at end of Moat B where the old OPC used to be before rehab. The 2 moats were constructed to take the place of the OPC during the 2024/2025 rehab. 

Manage Audience
VFP2A N/A No No Effluent of VFP2A. Jennings style VFP Manage Audience
VFP2B N/A No No Effluent of VFP2B. Limestone Only Manage Audience
SP2/Wetland N/A No No Effluent of SP2/Wetland Manage Audience
VFP2C N/A No No 2025 and on

Effluent of Jennings-style VFP2C at outlet risers leading to the existing degraded wetland. VFP2C was constructed during the 2024/2025 system rehab to take the place of the original HFLB. 

Manage Audience
117-6A N/A Yes No Abandoned Mine discharge issueing from Maiden #1 underground coal mine; Influent to VFP3 Manage Audience
VFP3 N/A No No Effluent of VFP3 Manage Audience
117-4 N/A No Yes Final Effluent point of Mathews Passive system Manage Audience
OPC N/A No No 2007 - 2023

Old sample point from before rehabilitation of the system. Effluent of Oxidation & Precipitation Channel. The OPC was converted into 2 moats during 2024/2025 rehab. 

Manage Audience
OPC Mid N/A No No 2007

Old sample point. Sampled approximately midway of the Oxidation & Precipitation Channel at access road. Sampled for one year after initial construction. The OPC was converted into 2 moats during 2024/2025 rehab.

Manage Audience
HFLB N/A No No 2007 - 2023

Old sample point at the effluent of Horizontal Flow Limestone Bed. The HFLB was converted to VFP2C during the 2024/2025 rehab. 

Manage Audience