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_33_ <br />FURTHER, I1J ORDER TO CLARIFY THE SPECIFIC LOCATION AND DESIGN OF THE <br />SFYJIL FILL TOEDRAIN WITHIN THE FINAL SOUTH[/ESTERN PORTION OF TN_E MARTINEZ <br />STRIP PIT, TXE DIVISION DIRECTS CHIMNEY ROCK COAL TO PR EPAP.E A SPECIFIC <br />PLAN AND CROSS-SECTION DEPICTING THE TOEDRAIN AND ITS OUTFACES TO BE <br />CONSTRUCTED IN THAT PORTION OF THE PIT. THAT TOEDRAIN SHALL MEASURE AT <br />LEAST 4 FEET DEEP AND IS FEET WIDE AND SHALL EXTEND THE ENT.ZRE LENGTH <br />OF TXE IXJWIIDIP BOUNDARY OF THE FINAL EXCAVATED CUT. THAT TOEDRAIN SXRLL <br />BE INSTALLED AT AN ELEVATION SUFFICIENT TO ALLOW OUTFACES TO DRAIN AT A <br />MINIMUM GRADE OF ONE PERCENT 1CJWARD TffE NEIGHBORING STOLLSTEIMER CREEK <br />VALLEY. THE SPECIFIC PLAN RND CROSS-SECTION SHALL BE SUBMITTED 1b THE <br />DIVISION, FOR REVIEW AND APPROVAL, NO LATER THAN 30 DAYS FOLLOWING ISSUANCE <br />OF THE PER+fZT. <br />FURTHER, IF CHIMNEY ROCK COAL DESIRES TO PURSUE THE DELETION OF TXE SPOIL <br />FILL TOEDRAIN, TXE COMPANY SHALL PREPARE AN APPROPRIATE PROJECTION OF THE <br />POST-hfINING WATER TABLE WITHIN THE BAC KFILLED SPOIL. TfIIS ANALYSIS, <br />INCLUDING MODELING OF THE POST-MINI;lG WATII2 TABLE, SHALL BE SUBMITTED TO <br />THE DIVISION FOR REVIEW AND APPROVAL. CONSTRUCTION OF THE SPOIL PILE <br />2t7EDRAIN SHALL CONTINUE AS APPROVED UNTIL THE DIVISION SPECIFICALLY <br />APPROVES AN APPROPRIATE PLAN REVISION, IN WRITING. <br />Chimney Rock Coal's expansion area to the west calls for mining through an <br />ephemeral drainage just west of the crest of the Barren Ridge. Reclamation <br />of the west side calls for reconstruction of the mined through drainage. In <br />light of this the following stipulation is required. <br />Stipulation <br />23. WITHIN IBO 11A YS OF PERMIT ISSUANCE CHIMNEY ROCK COAL MUST SUB1•IIT A <br />CO.NPREXENSIVE PLAIT TD BE Ih1PLEMENTED DURING RECONSTRUCTION OF THE <br />EPHEMERAL DRA II/AGE. TXE PLAN MUST INCLUDE BUT NOT BE LIMITED TO THE <br />FOLLOWING INFORI•fATION: <br />1. SIZE O£ DRAINAGE AREA; <br />2. ESTIMATED PEAK FLOW FOR A 25-YEAR EVENT; <br />3. GRADE OF DRAINAGE; <br />4. SIZE OF RECONSTRUCTED DRAINAGE; <br />5. MATERIAL 4V BE USED TO LINE THE DRAINAGE; AND <br />6. A MAP DEPICTING THE LOCATION OF THE RECONSTRUCTED DRAINAGE AND SXCWING <br />WHERE IT CONNECTS [/ITN THE UNDISTURBED PORTIOl1 OF THE DRAINAGE. <br />With the acceptance of the above stipulations the proposed operation is in <br />compliance. <br />