Sample Points

Sample Point Inflow Outflow Years Monitored Description Edit Delete
AFVFP No No 2018-

Effluent of Auto-Flushing Vertical Flow Pond. AFVFP utilizes Smart Drain, which is scheduled to flush for one hour once a day between 10-11AM EDT. The Smart Drain can be modified to adjust the timing and frequency of flushing.

D2 Yes No

Discharge that surfaces below french drain installed between the old refuse pile and the new oxidation terrace. D2 is the worst discharge in the entire watershed.

D3 Yes No

Low flow, degraded discharge below the reclaimed coal refuse disposal area within a ditch upgradient of an existing access road at the eastern edge of the project site.

D4 No No

Sample taken within degraded wetland next to Neal Run.

D5 No No

Sample taken approximately 50' to the north of NL0-D5. Discharge may mix with unimpacted emanating near sewer line.

D6 No No

Pre-construction: Small degraded discharge approximately 200' upgradient from culvert beneath McIntyre Road.

Post-construction: Effluent of OPC2.

D6 (pre-treatment) No No

Pre-construction: Small degraded discharge approximately 200' upgradient from culvert beneath McIntyre Road.

D7 No No

Pre-construction: AMD about 300’ upgradient of McIntyre Road and NLO-D3. Original discharge location of D2. As refuse was removed from the project area, the discharge was discovered to emanate at the D2 location.

Post-construction: OPC1 upstream of confluence with OPC2 effluent

D7 (pre-treatment) No No

Pre-construction: AMD about 300’ upgradient of McIntyre Road and NLO-D3. Original discharge location of D2. As refuse was removed from the project area, the discharge was discovered to emanate at the D2 location.

D7A No No 2018-

Sample upstream of D7 taken at pipe entering auto-flushing VFP since check dam diverts flow into AFVFP.

D8
D9
MP2 No No

Neal Run above Refuse DitchNeal Run upstream of the D2 discharge.

MP3 No No

Neal Run below Refuse Dtich at old rail crossingNeal Run downstream of the D2 discharge.

MP3.5
NL0-D3 No Yes

Discharge at culvert pipe beneath McIntyre Road post-construction of the OPC and VFP. OPC put online 8/2/11 and VFP put online 7/31/18.

NL0-D3 (pre-treatment) No No

Discharge at culvert pipe beneath McIntyre Road prior to construction of the PTS.

NL0-D4 No No
NL0-D5 No No
OPC1 Effluent No Yes

Effluent of OPC1 prior to entering Neal Run.

SP No No

Settling Pond effluent. May not always be flowing since VFP flushes once per day between 10-11AM EDT.