NCG130086_Draniage and Outfall Info_20180710

Draiange Area Inforamtion
NCG130086
Drainage
Acres 111
Basin &
Basin Description
Receiving Waters
Outfall Description
Coordinates
Outfall ID
Total Basin
pervious 121
Impervious 131
Northern and western
area of facility with
Primarily groundwater
collected stormwater from
via infiltration at
Drainage Swale
the detention pond
shallow depression
35.267933, -
1
4.3
0.6
3.7
north of the truck
overflow and roof drains
north of the site;
80.900080
scale
discharging in the interior
potentially Paw Creek
courtyard and western
via ditches
side of the plant.
Primarily groundwater
Drainage ditch at
Northwest corner of the
via infiltration at
northeast corner of
facility collecting surface
shallow swale along
35.267796, -
2
0.5
0.4
0.1
property through
runoff and two roof drains
rail line west of the
80.900639
fence line to
on the western building.
site; potentially Paw
railroad tracks
Creek via ditches
Eastern side of the facility
collecting loading
Single catch basin in
dock/parking run-off and
City of Charlotte MS4
east loading dock
roof drains. Runoff collects
35.267783, -
3
1.5
0.1
1.4
draining to Irwin
area; connected to
in a single catch basin
80.898919
Creek
catch basin along
connected to City of
Hovis Road
Charlotte MS4 via catch
basin on Hovis Road.
Southeast corner of the
facility collecting loading
dock/parking run-off and
None: Sheet flow to
roof drains. This outfall
grass along southern
Sheet flow to grass
35.266512, -
004B
also collects water
1.1
0.1
1
property boundary
at southern
80.898684
discharged from the east
and infiltration at that
property boundary
loading dock swale and
point
collection vault via pump
(Outfall 004A).
Note 1 Estimates.
Note 2 e.g., grass; vegetation; loose gravel
TOTALS
7.4
1.2
5.2
Note 3 e.g., concrete; asphalt; rooftops; highly compacted soil
or gravel
100%
16%
84%