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Final West Elk Mine 2005 Annual Hydrology Report <br />l8 <br />• 3.2.3 Springs above the B Seam in the Jumbo Mountain Area in the <br />North Fork Drainage Basin <br />3.2.3.1 Spring CR->2 <br />Spring CR-12 (decreed spring #12) is located in Lone Pine Gulch north of the NW mine panels. It <br />issues from alluvium on the south side of the gulch. This is a perennial spring, but the volume of <br />flow diminishes in summer and autumn. <br />3.2.3.2 Spring G-26a <br />Spring G-26a is located in Lone Pine Gulch north of the NW mine panels. This spring issues from <br />alluvium and flows into a small pond. This spring is seasonal and flow only occurs during peak <br />flow conditions. <br />3.2.3.3 Spring G-28a <br />Spring G-28a (20) is located in a north tributary to Gribble Gulch. It is located above the <br />westernmost panels in the NW mine panels. This spring issues from alluvium and is seasonal. <br />Flow usually occurs during peak flow and accumulates in a stock pond. <br />• 3.2.3.4 Sprinn G-3] <br />Spring G-31 (Jumbo Spring No. 2 Pond, decreed spring #23) is located in upper Gribble Gulch and <br />is above the east end of the NW mine panels. This spring issues from alluvium and flows into a <br />small pond. It is seasonal and flow usually occurs during wet spring conditions. The pond is often <br />dry in summer and autumn. <br />3.2.3.5 Spring G-30 <br />Spring G-30 is located in upper Gribble Gulch above the east end of the NW mine panels. It issues <br />from alluvium, but water has not been observed during the past four years. <br />3.2.3.6 Spring G25 <br />Spring G-25 (Jumbo Spring No. 2 Pond, decreed spring #22) is located in lower Gribble Gulch and <br />is north of the Jumbo Mountain mine panels and west of the NW mine panels. It issues from <br />alluvium and flows into a holding pond. This spring has perennial flow which diminishes in late <br />summer. <br />n <br />U <br />September 2006 HydroGeo, Inc. <br />