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1 <br />1 <br /> <br />1 <br />C~ <br /> <br />1 <br /> <br />1 <br />1 <br /> <br />1 <br /> <br />1 <br />1 <br />1 <br />1 <br /> <br />1 <br />HYDROLOGIC MONITORING REQUIREMENTS <br />DESERADO MINE -PERMIT NO. C-81-018 <br />Monltoring Sample <br />Well Slte Plezometer No. Monitored Stratum Frequency' Parameters <br />Ground Water: <br />OAL-5 WA White River Alluvium Monthly Depth-to-water, pH, cond., <br /> Temp. <br />RM-1 WA Refuse Area Allwlum Quartery Full Suite (Attachment A) <br />21012-7 2-7U Upper Sandstone Facies Quarterly Depth to water only <br /> 2-7M Siltstone and Coal Facies Quarterly Depth to water only <br /> 2-7L Lower Sandstone Fades Quarterly Depth to water only <br />21012-7TW TW2-7U Upper Sandstone Fades Quarterly Depth to water only <br /> TW2-7L Lower Sandstone Fades Quarterly Depth to water only <br />21012-17 2-17U Upper Sandstone Fades Quarterly Depth to water only <br /> 2-17L Lower Sandstone Fades Quarterly Depth to water only <br /> TW2-17M Siltstone 8 Coal Facies Quarterly Depth to water only <br />21014-20 4-20U Upper Sandstone Fades Quarterly Depth to water only <br /> 4-20L Lower Sandstone Fades Quarterly Depth to water only <br />310135-4 35-4U Upper Sandstone Fades Quarterly Depth to water only <br /> 35-4M Siltstone 8 Coal Facies Quarterly Depth to water only <br /> 35-4L Lower Sandstone Facies Quarterly Depth to water only <br />310138-2 36-2U Upper Sandstone Facies Quartery Depth to water only <br /> 36-2L Lower Sandstone Facies Quarterly Depth to water only <br />Surface Water: <br />SW1-1 Crest Gage 8 Red Wash below mine Monthly' ph, cond., temperature <br /> Sampler Quartery Full Suite (Attachment A) <br />SW11-1 Crest Gage 8 Scullion Gulch below D-Portal Monthly' ph, cond., temperature <br /> Sampler Area Quarterly Full Suite (Attachment A) <br />SW23-1 Crest Gage & Red Wash Tributary below Monthly' ph, cond., temperature <br /> Sampler Pond RP-1 Quarterly Full Suite (Attachment A) <br />SW24-1 Crest Gage & Red Wash above mine Monthly' ph, cond., temperature <br /> Sampler Quarterly Full Suite (Attachment A) <br />SW31-1 ' Crest Gage & Scullion Gulch above Lincoln Monthy' ph, cond., temperature <br /> Sampler Reservoir Quarterly Full Suite (Attachment A) <br />SWB-1 ' Grab sample Fossil Reservoir Monthy ph, cond., temperature <br /> Quarterly Full Suite (Attachment A) <br />SW33-1 ' Grab sample Raven Park Dam Monthly ph, cond., temperature <br /> Quarterly Full Suite (Attachment A) <br />' Surface water monitoring discontinued, to be resumed one year before surface related disturbance occurs <br />In Federal Coal Lease C-8424. <br />' Data to be reported quarterly <br />' Sample ASAP following significant rainfall events. If samplers contain water, run full suite analysis <br />(Attachment A). If samplers are reached within lwo hours of rainfall event, take field parameters. Submit <br />all sample results In the quarterly report. If a "no flow" is reported for a given quarter, this must be <br />verlfled by a crest stage gage height of 0.0 for the entire quarter. <br />A-1 <br />