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4" STEEL <br /> SURFACE CASING I <br /> WITH LOCKABLE LID PVC SLIP CAP 2.5'MlN <br /> w I <br /> SLOPED CLASS B <br /> CONCRETE APRON <br /> AND SURFACE SEAL <br /> (AS REQUIRED) <br /> gp' 2"LD. #304 MIN. 6" DIA HOLE <br /> STAINLESS STEEL CASING <br /> CENTERING GUIDE (AS REQ'D) <br /> BEN TONI TE SEAL <br /> toe, 10120 SILICA SAND <br /> (MINIMUM YABOVE <br /> Y PERFORA TIIONS) <br /> 1 - <br /> 15 NO. 20 SLOT SCH 40 MILL <br /> — <br /> 15' <br /> SLIP CAP- <br /> N,,w+atiuw, � <br /> �� a•`ram yys� <br /> Engineer's Certificolr'on:�i`` <br /> I erion Keith Briggs, b einc� t r <br /> �'rofessional Engineer in th& <br /> Colorado do hereby cerb%�Y t4,?` t ktat �: Ouray Silver Mines <br /> drawing has been completed DATE sev�s�oN <br /> under myy direct sutaervis,on on[ r� ru'e.. Standard Monitor <br /> correct to the best of my knowle "'b'nd <br /> belief Well Design <br /> DATE: 07-20-17 DRAWN BY: BKB <br /> SCALE: AS SHOWN I APPROVED BY: <br /> FHi: YONITOR_WF.lJ..DWG <br />