2021-02-17_PERMIT FILE - C1980007

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 2/17/2021
• Section_Exhibit Name: Exhibit 07 CDPS Permit with Modification #4
• Media Type: D
• Archive: No

PART I
Page 5 of 68
Permit No.: CO0038776
Feature Latitude Longitude
Outfall Name (° N) (°W) Wastewater Source Receiving Water
Stormwater only from Drainage Basin 49A4 Et
025 CSLY-8 38.915248 107.441631 4713; undisturbed/native lands with a short Sylvester Gulch
segment of graveled road and the Sly Gulch
fan building and pad
Stormwater only Drainage Basin 49A3;
026 CSLY-9 38.912203 107.443103 undisturbed/native lands with a short segment Sylvester Gulch
of graveled road and revegetated subsoil
stockpile
Stormwater only from Drainage Basin 49A2;
027 CSLY-11 38.911447 107.443705 undisturbed/native lands with a short segment Sylvester Gulch
of graveled road, revegetated subsoil
stockpile and electrical substation
028 CSLY-13 38.909722 107.446389 Stormwater only from Drainage Basin 49A1; Sylvester Gulch
revegetated Topsoil Pile #3
Stormwater only from Drainage Basin 47A;
029 CSLY-14 38.908889 107.447222 undisturbed/native lands with a short segment Sylvester Gulch
of revegetated two-track road
Stormwater only from Drainage Basins 46131 Et
46132: undisturbed/native lands with a short
030 CSLY-17 38.907229 107.444701 segment of graveled road, a portion of topsoil Sylvester Gulch
pile#4 and the dewatering borehole building
and pad
Stormwater only from Drainage Basin 41A Et
031 CSLY-19 38.906111 107.442777 41 B; undisturbed/native lands with a segment Sylvester Gulch
of graveled road
Stormwater only from Drainage Basins 43A Et
032 CSLY-21 38.903089 107.442437 43F; undisturbed/native lands with a short Sylvester Gulch
segment of graveled road and a portion of the
shaft #3 fan building and pad
Internal outfall consisting of stormwater only
from Drainage Basins 43D Et 43E; NA (See outfall
033 CSLY-22 38.899529 107.440869 undisturbed/native lands with a short segment 034)
of revegetated two-track road and a portion
of the shaft#3 fan building and pad
Comingled discharge of internal outfall 033
034 CSLY-23 38.899419 107.441138 and stormwater only from Drainage Basin 43B Sylvester Gulch
and 43C; undisturbed/native lands with a
short segment of graveled road.
Coal Train
035 Loadout 38.928774 107.447137 Surface runoff from Coal Train Loadout and NFGR
and Access Access Road
Road'
036 E1-11.5 38.885231 107.451069 Surface runoff from mine vent borehole Trib. to Minnesota
pad/topsoil stockpile Creek
037 E2-9 38.881064 107.453486 Surface runoff from mine vent borehole Trib. to Minnesota
pad/topsoil stockpile Creek
038 E3-06 38.877936 107.456286 Surface runoff from mine vent borehole Trib. to Minnesota
pad/topsoil stockpile Creek
039 E4-15 38.872281 107.445725 Surface runoff from reclaimed mine vent Trib. to Minnesota
borehole pad Creek
040 E4-16 38.872617 107.450425 Surface runoff from reclaimed mine vent Trib. to Minnesota
borehole pad Creek