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APPCOR13083
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APPCOR13083
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Last modified
8/24/2016 6:33:23 PM
Creation date
11/19/2007 2:37:50 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981024
IBM Index Class Name
Application Correspondence
Doc Date
10/26/1982
Doc Name
WRITTEN FINDINGS FOR COLO COAL MINE 1 FN C-024-81
From
MLR
To
SUSAN MOWRY
Media Type
D
Archive
No
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-3- <br />Stipulation No. <br />TO DETERMINE THE FLOW CHARACTERISTICS OF SURFACE STREAMS IN THE PERMIT <br />AND ADJACENT AREAS, THE APPLICANT SHALL COLLECT AND SUBMIT THE FOLLOWING <br />MINIMAL SURFACE WATER FLOW INFORMATION 1) A DAILY RECORD OF THE <br />OCCURRENCE OF FLOCdS IN ALL STREAMS (e.g. WAS THERE FLOW); 2) A DAILI' <br />STAGE (DEPTH OF WATER) READING AT EACH SURFACE WATER STATION; AND <br />3) A WEEKLY MEASUREMENT OF PEAY, FLOWS AT EACN STREAM GAGING STATION <br />(MEASUREMENTS OF A CREST STAGE GAGES). ALL DATA SHALL BE SUBMITTED <br />QNARTERI,Y. <br />Stipulation No. <br />THE APPLICANT SHALL TAKE FIELD MEASUREMENTS OF pH, ELECTRO-CONDUCTIVITY <br />AND TEMPERATURE MONTHLY. THIS INFORMATION SHALL BE COLLECTED DURING A <br />PERIOD OF SNOWMELT AND/OR DURING THE FIRST PRECIPITATION EVENT OCCURRING <br />IN ANY ONE MONTH. <br />Stipulation No. <br />THE APPLICANT SHALL COLLECT R MINIPfUM OF THREE (3) WATER QUALITI' <br />SAMPLES UP AND DOWNSTREAM OF THE MINING OPERATION ON EACH OF THE <br />FOLLOWING DRAIIJAG ES; MAITLAND ARROYO, GORDON ARROYO, AND THE UNNAMED <br />TRIBUTARY OF MAITLAND ARRO 1'O. THESE SAMPLES SHALL BE COLT ECTED <br />ACCORDING TO THE FOLLOLJI.h'G SCHEDULE: ONE SAh1PLE DURING SNO[JAIELT, <br />ONE SAAfPLE DURING A PRECIPITATION EVENT IN MIDSUMMER, AND ONE SAMPLE <br />DURING A PRECIPITATION EVENT .AT THE END OF SUMMER. FIELD PARAMETERS <br />OF pH, ELECTRO-CONDUCTIVITY, FLOW AND TEMPERATURE SHALL BE TAKEIJ PRIOR <br />TO SAMPLING AND THE DATA SUBMITTED [JITH THE RESULTS OF THE CHEMICAL <br />ANALYSES. ALL SAh1PLES SHALL BE COLLECTED, PRESERVED, AND ANALYZED <br />ACCORDING TO U.S.E. P.A. METHODS. <br />Stipulation No. <br />THE APPLICANT SHALL NAVE ALL WATER QUALITY SAMPLES ANRLI'ZED IN A <br />TIMELY MANNER FOR THE FOLLOWING PARAMETERS (717TAL ION CONCENTRATIONS <br /> <br />IN my/1): <br />
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