1988-04-21_REPORT - M1977378

• Permit No: M1977378
• IBM Index Class Name: REPORT
• Doc Date: 4/21/1988
• Doc Name: Annual Fee/Report/Map
• From: Sunnyside Gold Corp
• To: MLRD
• Permit Index Doc Type: Annual Fee/Report
• Media Type: D
• Archive: No

Sunnyside Gold Corporation-Sunnyside Gold Mine-File No. M-77-378
Stipulation No. 5 REFER TO STIPULATION NO. 4: S.S.G.C. EVALUATION OF THE
WASTE ROCK SHALL BE SUBMITTED TO THE MLRD AS A
TECHNICAL REVISION (TR) REQUIRING APPROVAL PRIOR TO
DISPOSAL OF ANY WASTE ROCK.
Stipulation No. 6 SUNNYSIDE GOLD CORPORATION HAS COMMITTED A GEOTECHNICAL
STABILITY ANALYSIS TO NUMERICALLY ASSESS THE FACTOR OF
SAFETY ASSOCIATED WITH THE PIT WALL DESIGN BASED ON
DETAILED SITE MAPPING OF GEOLOGIC STRUCTURE AND ROCK
TEXTURE BY A "HIGHLY QUALIFIED PROFESSIONAL STRUCTURAL
GEOLOGIST" ONCE THE INITIAL BENCHES ARE EXCAVATED AND
SUBSEQUENT "GOOD EXPOSURE" IS ACHIEVED: ADDITIONALLY,
AN ASSESSMENT OF THE PROJECTED IMPACTS THE OPEN PIT
WILL HAVE AN ADJACENT, CURRENTLY UNAFFECTED SLOPES WILL
BE EVALUATED.
Stipulation No. 7 REFER TO STIPULATION NO. 6: THE MLRD WOULD LIKE TO
FURTHER SPECIFY THAT THE GEOTECHNICAL ANALYSIS
EVALUATION INCLUDE A DEMONSTRATION THAT THE MINING
OPERATION WILL MAINTAIN COMPLIANCE WITH THE FOLLOWING
PERFORMANCE STANDARDS: C.R.S. 34-32(1 )(H)(I)(J) .
Stipulation No. 8 REFER TO STIPULATION NOS. 6 AND 7: EVALUATION OF THE
GEOTECHNICAL ANALYSIS SHALL BE SUBMITTED AS A TECHNICAL
REVISION PRIOR TO THE EXCAVATION OF THE THIRD MINE
BENCH. IF RESULTS SHOW THAT MODIFICATIONS TO THE
CURRENT DESIGNS ARE REQUIRED TO ENSURE STABILIZATION,
THE MODELS WILL BE SUBMITTED AS A TECHNICAL REVISION
REQUIRING APPROVAL PRIOR TO EXCAVATION OF THE THIRD
BENCH.
Stipulation No. 9 SUNNYSIDE GOLD CORPORATION HAS COMMITTED TO A
MONITORING PLAN WHEREBY EROSION OF AREAS UPSLOPE OF THE
PIT EXCAVATING MAY BE MEASURED AND COMPARED TO SIMILAR,
ADJACENT UNDISTURBED LAND. MEASUREMENTS ARE PROPOSED
TO BE TAKEN AT THREE LOCATIONS ABOVE EACH PIT AND SIX
UNDISTURBED SITES DURING THE SPRING AND FALL OF EACH
YEAR. EVALUATION OF THE RESULTS SHOULD INCLUDE A
DEMONSTRATION THAT THE OPERATION WILL MAINTAIN
COMPLIANCE WITH THE FOLLOWING PERFORMANCE STANDARDS:
C.R.S. 34-32(1 )(H)(I)(J ).
Stipulation No. 10 REFER TO STIPULATION NO. 9: S.S.G.C. EVALUATION OF THE
EROSION MONITORING RESULTS WILL BE SUBMITTED WITH THE
ANNUAL REPORTS IF RESULTS SHOW THAT MODIFICATIONS TO
THE CURRENT DESIGNS ARE REQUIRED TO ENSURE
STABILIZATION, THE MODELS WILL BE SUBMITTED AS A
TECHNICAL REVISION REQUIRING APPROVAL PRIOR TO THE
NEXT FIELD OPERATING SEASON.