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<br /> <br />LIST OF STIPULATIONS <br />LdYOMING FUEL COMPANY <br />CANADIAN STRIP MINE <br />1. THE ELIGIBILITY OF SEVERAL SITES, 5 JA 413 and 5 JA 407, FOR NOMINATION TO THE <br />NATIONAL REGISTER OF HISTORIC PLACES, ARE IN QUESTION. OSM INTENDS TO MARE A <br />FIELD CHECK OF THESE TWO SITES RND THEN MAKE RECOMMENDATIONS TO THE SHPO AS TO <br />~~ THEIR ELIGIBILITY AND TREATMENT. UNTIL THE ELIGIBILITY QUESTION IS SETTLED, NO <br />SURFACE DISTURBING ACTIVITIES MAY TAKE PLACE WITHIN 100 FEET OF THESE SITES. <br />SHOULD ONE OR BOTH OF THESE RESOURCES BE DETERMINED ELIGIBLE FOR LISTING ON THE <br />NATIONAL REGISTER OF HISTORIC PLACES, THE APPLICANT SHALL CONSULT WITH AND OBTAIN <br />THE APPROVAL OF THE REGULATORY AUTHORITY AND THE COLORADO SHPO CONCERNING THE <br />DEVELOPMENT RND IMPLEMENTATION OF MITIGATION MEASURES. ACTIVITIES SHALL NOT <br />RESUME UNTIL THESE MEASURES HAVE BEEN COMPLETED AND APPROVED. <br />• ~ 2. WYOMING FUEL COMPANY WILL CONSTRUCT THE SPILLWAY TO POND 1 AS SHOWN ON THE <br />5 SEPTEMBER 14, 1981 VERSION OF FIGURE 2, RND PROVIDE CERTIFICATION ZN TIfE FORM <br />~, OF R LETTER SIGNED AND SEALED BY A REGISTERED PROFESSIONAL ENGINEER THAT THE <br />EMBANXMENT AND SPILLWAY EXIST AS SHOWN ON FIGURE 2, NO LATER THAN APRIL 1, <br />1982. <br />•~ 3. WYOMING FUEL COMPANY SHALL PROVIDE CERTIFICATION, IN THE FORM OF A LETTER <br />~~•~ ~ SIGNED AND SEALED BY A REGISTERED PROFESSIONAL ENGINEER, THAT POND NO. 4 AND <br />TEMPORARY IMPOUNDMENT NO. 1 WERE CONSTRUCTED AS PER THE APPROVED DESIGNS <br />. WITHIN THIRTY DAYS OF COMPLETED CONSTRUCTION. <br />4.. WYOMING FUEL COMPANY MUST PROVIDE MEASUREMENT OF TOTAL DISSOLVED SOLIDS <br />' ~ (mg/L), AND SODIUM ADSORPTION RATIOS, RS WELL RS ALL REQUIREMENTS OF THE <br />j NPDES SYSTEM FOR EACH DISCHARGE EVENT AT POND NO. 4. THESE REPORTS MUST BE <br />I SUBMITTED TO THE DIVISION QUARTERLY. <br />• 5. WITHIN 30 DRYS OF PERMIT ISSUANCE, WYOMING FUEL COMPANY DSUST PROVIDE: <br />•~ ~ 1) PROOF THAT STORAGE RIGIfTS NAVE BEEN APPLIED FOR IN STATE DIVISION 6 WATER <br />COURT AND PROVIDE A MEANS OF DEWATERING TEMPORARY IMPOUNDMENT NO. 1 TO A <br />VOLUME LESS THAN TWO ACRE-FEET ZN THE EVENT OF A DOWNSTREAM CALL, OR <br />• 2) DESIGN FOR A DITCH COLLECTION SYSTEM, WHICH WILL ELIMINATE THE NEED FOR <br />• ~ TEMPORARY IMPOUNDMENT NO. 1. THIS DESIGN SHALL INCLUDE ALL ASSUMPTIONS, <br />-~ ~ METHODS AND CALCULATIONS NECESSARY TO ASSURE COMPLIANCE WITH 4.05.3. <br />6. WYOMING FUEL COMPANY MUST PROVIDE: <br />.. 1) LINING OF DIVERSION DITCH E UPON CONSTRUCTION WITH COMPETENT ROCK RIPRAP <br />WITH A D50 OF NOT LESS THAN SZX INCHES, OR <br />2) A DESIGN FOR A DITCH COLLECTION SYSTEM, WHICH WILL ELIMINATE THE NEED <br />FOR TEMPORARY IMPOUNDMENT NO. 1 AND THEREBY REDUCE THE DESIGN FLOW FOR DITCH E <br />TO THE 10-YEAR, 24-HOUR STORM PEAK FLOW. THIS DESIGN SHALL INCLUDE ALL <br />ASSUMPTIONS, METHODS AND CALCULATIONS NECESSARY TO ASSURE COMPLIANCE WITH 4,05.3, <br />RND SHALL BE PROVIDED TO THE DIVISION WITH 30 DAYS OF PERMIT ISSUANCE. <br />'o <br />