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Trapper,lVlining, Inc. WWTF Water Quality Assessment CO-0032115
<br />Figure A-1
<br />Study Area
<br />- State
<br />- County
<br />(~ Lake/Pondl0cean
<br />- Street
<br />- Expressway
<br />- Highway
<br />C t
<br />Source: US Census
<br />Bureau TIGER
<br />Mapping Service
<br />LEGEND
<br />Stream
<br />Military Area
<br />National Park
<br />~ Other Park
<br />City
<br />County
<br />- onnec or 0 2 4 6 8 mi
<br />Scale 1:228583 2 11
<br />ta~era~e--true scale depends on mon6torr esolution
<br />The Trapper Mining, Inc. W WTF dischazges to Johnson Gulch, No Name Gulch, Faz East Buzzazd
<br />Gulch, Coyote Gulch, Ute Gulch, Middle Pyeatt Gulch, East Pyeatt Gulch, West Pyeatt Gulch, Deer
<br />Gulch, Grouse Gulch, Sage Gulch, Oak Gulch, Horse Gulch, West Horse Gulch, West Flume Gulch,
<br />Middle Flume Gulch, East Middle Flume Gulch, East Flume Gulch, and Deal Gulch.
<br />The ratio of the low flow of Johnson Gulch, No Name Gulch, Far East Buzzazd Gulch, Coyote
<br />Gulch, Ute Gulch, Middle Pyeatt Gulch, East Pyeatt Gulch, West Pyeatt Gulch, Deer Gulch, Grouse
<br />Gulch, Sage Gulch, Oak Gulch, Horse Gulch, West Horse Gulch, West Flume Gulch, Middle Flume
<br />Gulch, East Middle Flume Gulch, East Flume Gulch, and Deal Gulch to the Trapper Mining, Inc.
<br />WWTF design flow is 0:1. The nearest upstream and downstream facilities had no impact on the
<br />assimilative capacities available to the Trapper Mining, Inc. WWTF. However, due to the lack of
<br />available dilution, analyses indicate that assimilative capacities are extremely limited.
<br />Johnson Gulch, No Name Gulch, Faz East Buzzard Gulch, Coyote Gulch, Ute Gulch, Middle Pyeatt
<br />Gulch, East Pyeatt Gulch, West Pyeatt Gulch, Deer Gulch, Grouse Gulch, Sage Gulch, Oak Gulch,
<br />Appendix A Page 2 of 8 Draft
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