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HYDRO24388
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HYDRO24388
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Entry Properties
Last modified
8/24/2016 8:44:28 PM
Creation date
11/20/2007 4:38:43 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981022
IBM Index Class Name
Hydrology
Doc Date
4/15/1996
Doc Name
DISCHARGE MONITORING REPORTS CDPS PN CO-0000132 QUARTERLY POND INSPECTION REPORT QUARTERLY MONITORIN
From
OXBOW CARBON & MINERALS INC
To
DMG
Permit Index Doc Type
NPDES
Media Type
D
Archive
No
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XBOW <br />Sanborn Creek Mine <br />FIRST QUARTER 1996 <br />MARCH 4-5, 1996 <br />POND INSPECTION REPORT <br />POND IDENTIFICATION: SANBORN HUBBARD <br />TYPE OF POND: MINE H2O SEDIMENT <br />APPROXIMATE WATER LEVEL: FULL DRY <br />APPROXIMATE SEDIMENT LEVEL: ---- <5% <br />OUTFLOW: 70 GPM NONE <br />FEATURES <br />EROSIONAL: <br />SUBSTATION N0.3 <br />SEDIMENT <br />WET <br /><10% <br />NONE <br />PROBLEM PROBLEM PROBLEM <br />RILLS & GULLIES NO NO NO <br />INADEQUATE VEGETATION NO NO NO <br />OUTLET CHANNEL EROSION NO NO NO <br />BURROWS NO NO NO <br />OTHER NO NO NO <br />STRUCTURAL: <br />DIFFERENTIAL SETTLING NO NO NO <br />CRACKS OR SLIDES NO NO NO <br />SEEPAGE NO NO NO <br />OTHER NO NO NO <br />APPURTENANT STRUCTURES: <br />DEFECTIVE SPILLWAY NO NO NO <br />DEWATER DEVICE CLOGGED NO NO NO <br />FAULTY GATES, ETC. NO NO NO <br />OTHER NO NO NO <br />MAINTENANCE REQUIRED: NO NO NO <br />REFERENCE DRAWINGS: 5-004 C8- 1234 S-092 <br />COMMENTS: The SWMP control devices were inspected. All SWMP <br />control devices were found t o be in go od co ndition. The sediment <br />level in the Sanborn Creek Mine water pond cannot be determined <br />when the pond is full. The pond was dewa tered during the third <br />quarter 1995 and inspected. <br />_ __ ~ G <br />Thomas C. Anderson Date <br />Colorado Registered <br />Professional Engineer No. 14726 <br />P O. B o x 5 3 5 S o m e r s e t, C o l o r a d o 8 7 4 3 4 U S A <br />TEL ( 9 7 0) 9 2 9- 5 1 2 2 F A X ( 9 7 0) 9 2 9- 5 7 7 7 <br />+w_: <br />
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