2019-10-17_HYDROLOGY - C1981018 (2)

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Inspection Categories Third Quarter 2019 A�urtenant Structures Defective Dewatering Faulty Gates, Spillways Device Clogged Baffles,Pumps Other # N ame Date Yes No Yes No Yes No Yes No Comments/Maintenance Required -- ..__. 1 DP-1 9/16 X X X X 2 RP-1 9/16 X X X X 3 RP-2/3 9/16 X X X X 4 RP-4 9/16 X X X X 5 RP-5 9/16 X X X X 6 RR-1 9/16 X X X X 7 RRS 9/16 X X X X 8 SS-1 9/16 X X X X 9 SS-2 9/16 X X X X 10 HSL-1 9/16 X X X X 11 SDH-2U inactive X X X X Shut off 2/96 due to mine sealing / 12 SD - inactive X X X X Shut off 2 96 due to mine sealing 13 SDH-3L 9/16 X X X X Pumping straight to SDH-3L 14 SDH-3M 9/16 X X X X Eroded-no longer active 15 SDH-3U 9/16 X X X X no longer active 16 TS-1 9/16 X X X X 171 TS-2 9/16 X X X X 18 TS-2a 9/16 X X X X 19 B D-1 9/16 X X X X 20 B D-2 9/16 X X X X 21 B D-3 9/16 X X X X 22 B DA 9/16 X X X X 23 B D-5 9/16 X X X X 24 B D-6 9/16 X X X X 25 B D-7 9/16 X X X X 26 BD-LC 9/16 X X X X 27 BD2-3 9/16 X X X X 28 BD2-4 9/16 X X X X 29 BD2-5 9/16 X X X X 30 P P-1 9/16 X X X X 31 P P-2 9/16 X X X X 32 RW-1 9/16 X X X X Notes: I am a professional engineer registered in the State of Colorado and my experience fulfills the requirements of the Colorado Surface Coal Mining Reclamation Act. My certification fulfills the requirements for an annual inspection for impoundments required by Section 4.05.9(14)and quarterly inspections of such by Section 4.05.9(17)of the Rules and Regulations of the Colorado Mined Land Reclamation Board Pursuant to the Colorado Surface Coal Mining Reclamation Act. i certify,based on my field observations and those observations of my qualified designates and professional investigations,as detailed above,that the each pond referenced above, at Blue Mountain Energy, Inc. Mine,located in Rio Blanco County,Colorado,was constructed and maintained in accord d plan and to comply with the requirements of Section 4.05.9. e 43992 Jason L. i<C1 7 Project E �►� Colorado Re 992