2009-06-18_GENERAL DOCUMENTS - C1981018

• Permit No: C1981018
• IBM Index Class Name: General Documents
• Doc Date: 6/18/2009
• Doc Name: Proposed Decision & Findings of Compliance for RN5
• Permit Index Doc Type: Findings
• Email Name: JDM
• Media Type: D
• Archive: No

Stipulation No. 9: THE APPLICANT MUST ALSO SUBMIT, AS PART OF THE PERMIT
APPLICATION, WRITTEN DOCUMENTATION AS TO THE NATURE OF THE
REGIONAL IRRIGATION INVENTORY PERFORMED. THIS DOCUMENTATION MUST
ADDRESS THE DEFICIENCIES OUTLINED IN SECTION C OF THIS TEA, SO THAT THE
AVF DETERMINATION FOR SCULLION GULCH CAN BE ADEQUATELY
SUBSTANTIATED. THE INFORMATION SHOULD BE SUBMITTED WITHIN 30 DAYS
OF THE GRANTING OF THE PERMIT.
Status: This stipulation was satisfied and terminated on 10 August 1981.
Stipulation No. 10: THE APPLICANT SHALL PROVIDE THE REGULATORY AUTHORITY
WITH A CORRECTED VERSION OF MAP 77, REFUSE DISPOSAL AREA SITE
PREPARATION, WHICH SHOWS THE LOCATION OF THE CULVERT THAT CARRIES
FLOW FROM THE NON-TOXIC FILL STOCKPILE DITCH ACROSS THE HAUL ROAD
INTO THE SUBAREA R2-3 SEDIMENT POND. THIS INFORMATION SHOULD BE
SUBMITTED WITHIN 90 DAYS OF APPROVAL OF THE MINE PLAN PERMIT.
Status: This stipulation was satisfied and terminated on 27 October 1981.
Stipulation No. 11: WITHIN 60 DAYS OF APPROVAL OF THE MINING PERMIT, THE
APPLICANT SHALL PROVIDE DITCH DIMENSIONS FOR THE ENTIRE "NORTH
TOPSOIL DITCH" IN THE D-PORTAL AREA. THESE PLANS MUST BE SUBMITTED
AND APPROVED PRIOR TO THE ONSET OF CONSTRUCTION AT THE D-PORTAL
AREA.
Status: This stipulation was satisfied and terminated on 27 September 1981.
Stipulation No. 12: WITHIN 60 DAYS OF APPROVAL OF THE MINING PERMIT, THE
APPLICANT MUST SUBMIT THE CALCULATIONS AND ASSUMPTIONS USED TO
SIZE THE RAILROAD LOOP SEDIMENTATION PONDS, AND MUST RESIZE THE
OUTLET CULVERT IN SEDIMENTATION POND NO.4 IN THE RAILROAD LOOP TO
PREVENT EXCESSIVE PONDING AT THE ENTRANCE OR JUSTIFY THE PRESENT
SIZING WITH APPROPRIATE CALCULATIONS. THE LOWER SEGMENT OF THE
SUBAREA R4 REFUSE DITCH MUST ALSO BE RESIZED TO ACCOMMODATE THE 10
YEAR-24 HOUR FLOW.
Status: This stipulation was satisfied and terminated on 27 September 1981.
Stipulation No. 13: THE APPLICANT SHALL SUBMIT TO THE REGULATORY
AUTHORITY WITHIN 90 DAYS A MODIFIED RESTORATION PLAN FOR SCULLION
GULCH TO OMIT THE 13 PROPOSED IN-CHANNEL ROCK CHECK DAMS. IN LIEU OF
THESE, THE APPLICANT SHALL INSTALL 3 DAMS OF SEDIMENT TRAPS, BUILT TO
SCS OR US FOREST SERVICE SPECIFICATIONS, AT THE DOWNSTREAM
CONSTRUCTION LIMITS IN SCULLION GULCH. THESE TRAPS SHOULD PROVIDE
SUFFICIENT STORAGE TO STORE ONE YEAR OF SEDIMENT ACCUMULATION
FROM D-PORTAL AREA.
Deserado Mine 7 June 18, 2009