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HomeMy WebLinkAboutDRC-2018-003683 - 0901a068807f584eEN ER(MOLUTIONS April 8, 2018 CD18-0078 Mr. Scott T. Anderson D RC-201S- (jo3:63 Director Utah Division of Waste Management and Radiation Control 195 North 1950 West Salt Lake City, Utah 84114-4880 Subject: Groundwater Quality Discharge Permit No. UGW450005 Revision to Drawing 10014 C04 Dear Mr. Anderson, EnergySolutions herein requests that drawing 10014-004, approved in Table 2C of Groundwater Quality Discharge Permit UGW450005, be revised to Revision 4 as attached. Justification for this change is provided below. A review of Permit changes noted that the sacrificial soil gradation specification within the LLRW and 11e.(2) Construction Quality Assurance/Quality Control Manual was revised in 2007. The revision (from 21b to 22f) changed quality control for the gradation specification (currently Specification number 172) from residual moisture content testing to gradation testing. The final request for this change was made on October 22, 2007 (CD07-0341) and approved by the Division of Radiation Control in a letter dated October 24, 2007. Changes to the drawing were not made at that time and the moisture specification remained on the drawing. EnergySolutions requests the attached revision 4 to Drawing 10014-004, dated April 13, 2018, to remove the moisture specification requirement from the drawing. Should there be any questions regarding this revision, contact me at 801-649-2144. Sincerely, Timothy L. Orton, P.E. Environmental Engineer and Manager cc: Don Verbica, DWMRC I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete I am aware that there are significant penalties for submitting false information, including the possibility of fine and impnsonment for knowing violations 299 South Main Street, Suite 1700 • Salt Lake City, Utah 84111 (801) 649-2000 • Fax: (801) 880-2879 • www.energysolutions.com 24" THICK TYPE A RIP RAP 6" THICK TYPE A FILTER ZONE 18" THICK TYPE B FILTER ZONE 12" THICK TEMPORARY COVER (CLAY) 41 iktAgeol0 giMPPWrJttiztelop, P,0000414,14%vteottip, MINMOVANOiWiriree041.q. I PA. 0-44:04.0%* 00.0.10*V.Avittauv il PI WV itAlt."4$114.4.41 klaitre 0140 00 6.410•1PV i.:-•tail6.0.4.4 ti I. ti 40114 . 474 -"hulking 12" THICK SACRIFICIAL SOIL 12" OF 5x10-8 CM/SEC RADON BARRIER 12" OF 1 x10-6 CM/SEC RADON BARRIER 12" THICK SACRIFICIAL SOIL 6" THICK TYPE B FILTER ZONE 12" THICK TEMPORARY COVER (CLAY) 12" OF 5x10-8 CM/SEC RADON BARRIER 12" OF 1 x10-6 CM/SEC RADON BARRIER 24" THICK TYPE B RIP RAP 6" THICK TYPE A FILTER ZONE 24" THICK TYPE B RIP RAP 6" THICK TYPE A FILTER ZONE 6" THICK TYPE B FILTER ZONE 24" OF RADON BARRIER 12" THICK TEMPORARY COVER (CLAY) 4 DETAIL-SHOULDER TOP OF WASTE EL 4302.6' TOP OF COVER EL --4309.3' 24" THICK TYPE A RIP RAP 12" THICK SACRIFICIAL SOIL 18" THICK TYPE I FILTER ZONE 18" THICK TYPE A RIP RAP TYPE A FILTER ZONE, THICKNESS VARIES, 6" MIN NATURAL GROUND OR IMPORTED BARROW MATERIAL 3 DETAIL-DITCH OUTER SLOPE DETAIL-SIDE SLOPE NTS CO2 TYPICAL SIDE SLOPE COVER DETAIL DETAIL-TOP SLOPE CO2 wrs TYPICAL TOP SLOPE COVER DETAIL CO2 NTS TYPICAL PERIMETER DITCH COVER DETAIL 24" THICK TYPE A RIP RAP 6" THICK TYPE A FILTER ZONE INONPV. k :04 • 44,64114.114X TYPE18 B FILTER w " THICK ZONE —_,4046400,11iW amh, 4.1.41401 I I. Sai rtriegl itiftA 46,4_4 12" THICK TEMPORARY COVER (CLAY) 12" THICK SACRIFICIAL SOIL 12" OF 5x10-8 CM/SEC RADON BARRIER 12" OF 1 x10-6 CM/SEC RADON BARRIER DETAIL-SIDE SLOPE CO2 NYS TYPICAL SIDE SLOPE COVER DETAIL 18" THICK TYPE A RIP RAP TYPE A FILTER ZONE, THICKNESS m , VARIES, 6" MIN \- NATURAL GROUND OR IMPORTED BARROW MATERIAL DETAIL-DITCH OUTER SLOPE NTS TYPICAL PERIMETER DITCH COVER DETAIL COVER MATERIAL GRADATIONS (ASTM C-136) r' TYPE A RIP RAP 0100< 16 INCH D go <= 12 INCH D 50 >= 4-1/2 INCH D10 >= 2 INCH D 5 >= NO. 200 SIEVE TYPE 1 > B0 RI= P RAP D l 00<= 4-1/2 INCH D50 >= 1-1/4 INCH D 3/4 INCH D 5 >= NO. 200 SIEVE TYPE A FILTER ZONE D I 00<= 6 INCH 0 70 <= 3 INCH 0 50 <= 1.57 INCH (40 mm) D15 <= .85 INCH (22 rnm) D 10 >= NO. 10 SIEVE (2mm) 0 5 >= NO. 200 SIEVE TYPE B FILTER & SACRIFICIAL SOIL TYPE B FILTER & SACRIFICAIL SOIL MATERIAL GRADATIONS ARE DETERMINED BY THE FOLLOWING SPECIFICATION: D15 FILTER D85 SOIL MUST BE < 5 MUST BE <= 25 MUST BE >= 4 TYPE B FILTER MIN PERMEABILITY = 3.5 cm sec D50 FILTER 050 SOIL D15 FILTER 015 SOIL 6 a 4 5 6" THICK TYPE A FILTER ZONE 6" THICK TYPE B FILTER ZONE 12" THICK TEMPORARY COVER (CLAY) 12" THICK SACRIFICIAL SOIL 12" OF 5x10-8 CM/SEC RADON BARRIER 12" OF 1 x10-6 CM/SEC RADON BARRIER 24" THICK TYPE B RIP RAP 6" THICK TYPE A FILTER ZONE 6" THICK TYPE B FILTER ZONE 4 DETAIL-SHOULDER CO2 7.2' TOP OF COVER EL -4309.3' 24" THICK TYPE A RIP RAP 12" THICK SACRIFICIAL SOIL 18" THICK TYPE FILTER ZONE 24" OF RADON BARRIER 12" THICK TEMPORARY COVER (CLAY) TOP OF WASTE EL 4302.6' 24" THICK TYPE B RIP RAP DETAIL-TOP SLOPE NTS TYPICAL TOP SLOPE COVER DETAIL 1 2 3 4 5 6 ! P 5 d :EBB g S 0 0 cc o 6 6 6 6 o zzzzz OF C HA N G E tñ CA (4 (ñ (/) ZZZZZ 1,4.114414w 0 c'uu c, o o. cc cr cc cc ct En 00000 O CO CO CO 03 CO rznoo - FINAL DRACG A D. BOOTH G. OUTSON D. BOOTH AS NOTED rt4/28/11"'A 10014 CO4 ry UTI O NS "C L IV E " A W E S T E MB A N K M E N T A 1 2