NC0003425_Application_20160101

Roxboro Steam Electric Plant Post ash basin flow outfall 003
.................................................................................. � --- ---- ---- ---- --- ---- ---- ----................................................................... �.........
Outfall 008 (internal)
Plant Process Plant Drainage H
Streams System Metal cleaning
Domestic Sewage
D
Outfall 009
Drains from oil Waste Treatment Plant
filled (internal) ---------------->--.....----....
equipment
containment Low Volume
Water Treatment Treatment
Collection Sump Reservoir
Systems (Oil/Water P
Separator) Emergency
Overflow Flue Gas
Desulfurization
It
NH3 Vapor
Generation To Atmosphere Suppression Lined Outfall 011 (inte
Unit 4 Cooling P/C, R
Unit # 4 Tower D (Emergency) Retention
non Bio,
Outfall 005 (internal) Option Ultra OR
filtration
F ........................Maintenance Drain...............................................................,
Ash Landfill East
Leachate Stormwater see settling
See # K Below pond
B oTo Atmosphere to right
Unit 3 Cooling Unit 3 Cooling
WaterTower
Alternative modes G
C I Unit 1 & 2
7 Cooling Water
Landfill Stormwater
(redirected from
ash basin)
East ash basin closure flows (Interstitial
water , treated extracted groundwater and
stormwater). Temporary flow stream
Up to 1.5 MGD
Stormwater from
Gypsum Storage Pile Area
Plant Power block Stormwater
o
Treatment basin
or similar
Physical/Chemical treatment
Heated Water
Discharge Canal
-rnal) I Effluent Channel
or
Aow s From lined
and retention b
seeps
above
Silo # Unit 3 Coolin
Wash Water H Tower Basin
Outfall 002 (internal)
I
Ash basin closure flows
4FGDBlo
OR
West
settling
pond
Bioreactor
Outfall010 Flush
O pond
M Hyco
Outfall003 Reservoir Evaporation
S Outfall 012b (internal) Form 2C — Item II A Flows,
Sources of Pollution, and
Treatment Technologies
in Outfall 003 December 2016

Roxboro Steam Plant Outfall 006
Raw water
tank drainage
Stormwater (maintenance)
Coal Pile Runoff Treatment Basin N Outfall 006 Hyco Reservoir
Limestone pile runoff Absorber seal
Leakage (rare)
Emergency Gypsum I Truck wheel wash
stack
Form 2C — Item II A Flows,
Sources of Pollution, and
Treatment Technologies
Outfall 006 December 2016

Roxboro Steam Plant Outfall 001
Stormwater
through remnant
of east ash basin
Incidental
AOW's and Gypsum and rail
seepage runoff
Outfall 001
Hyco Reservoir Plant Intake Canal
Q
Form 2C — Item II A Flows,
Sources of Pollution, and
Treatment Technologies
Outfall 001 December 2016