REV08702

• Permit No: C1983058
• IBM Index Class Name: Revision
• Doc Date: 3/31/1995
• Doc Name: PROPOSED DECISION & FINDINGS OF COMPLIANCE FOR A PERMIT RENEWAL TWIN PINES 2 MINE PN C-83-058
• Type & Sequence: RN2
• Media Type: D
• Archive: No

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Summar~of Stipulations
Stipulation No. 1
THE PERMITTEE WILL SUBMIT TO THE DIVISION QUARTERLY MONITORING REPORTS FOR
BOTH THE TWIN PINES MONITORING WELL AND FOR THE CALDIROLA MINE WELL. THE
MONITORING REPORTS MUST INCLUDE MONTHLY WATER LEVEL MEASUREMENTS, AND
MEASUREMENTS OF PH AND ELECTRO-CONDUCTIVITY.
THE QUALITY OF WATER IN BOTH WELLS MUST BE MONITORED ACCORDING TO THE
FOLLOWING PARAMETERS:
PH POTASSIUM
CONDUCTIVITY (AT 25°C) SODIUM
TDS SULFATE
TOTAL HARDNESS ALUMINUM
SAR ARSENIC
BICARBONATE BORON
CALCIUM CADMIUM
CARBONATE COPPER
CHLORIDE IRON
FLUORIDE LEAD
MAGNESIUM MANGANESE
AMMONIA MERCURY
NITRATE MOLYBDENUM
PHOSPHATE SELENIUM
ZINC
Status: Terminated
This stipulation was altered from quarterly to semi-annual reporting with the submittal and
approval of Technical Revision No. 1, approved on November 26, 1986. Monthly
monitoring for pH, EC, water level and temperature was reduced to quarterly monitoring.
The plan was minimally revised again with Technical Revision No. 7 (Midterm Review), and
the current plan is reflected on page 94a (revised March 1993) of the permit document. This
stipulation has been terminated and an updated Stipulation No. 18 added in its place to
accurately reflect the current compliance requirement.
Stipulation No. 2
THE PERMITTEE WILL SUBMIT TO THE DIVISION ASEMI-ANNUAL REPORT OF THE
INFLOWS, DISCHARGES AND CONSUMPTION OF WATER WITHIN THE TWIN P1NE5 NO. 2
MINE. THIS REPORT -S TO INCLUDE A MINE WORKINGS MAP SHOWING THE LOCATION
AND QUANTITY OF INFLOWS; A TABLE KEYED TO THE MINE MAP WHICH SHALL CONTAIN
THE SOURCES OF ALL INFLOWS; A TABLE CONTAINING RECORDS OF WATER DISCHARGED
FROM THE MINE, CONSUMED iN THE MINE, AND IMPORTED FOR USE WITHIN THE MINE; A
DISCUSSION OF WATER BALANCE WITHIN THE MINE; AND, FINALLY, A PROJECTION OF
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