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0 0 <br /> 2.5. Prior to initiating work, the approved permit shall be available onsite until final inspection. <br /> 2.6. Special Water Well Permits may be issued for wells that do not meet these Standards. <br /> 2.6.1. Request for Special Water Well Permit shall state the conditions for the request. <br /> 2,6,2, Each Special Water Well Permit shall be reviewed on an individual basis. <br /> 3. LOCATIONS <br /> 3.1. All water wells (excluding monitoring wells) shall be located at an adequate horizontal distance <br /> from potential sources of contamination and pollution. <br /> THE FOLLOWING MRMV1UM DISTANCES SHALL BE MAINTAINED: <br /> Lots Recorded Lots Recorded <br /> Public Waxer Systems Wells After 1972' Before 1972' <br /> 25 ft. 10 ft.' 10 ft. <br /> Property Line 100 ft SO fL 50 ft. <br /> Septic Tank S0 ft. 50 ft, 50 ft. <br /> Sewer Line- Cast Iron 50 ft. 50 ft. 50 R <br /> stream, Creek,River, Canal 100 f2. 100 R 50 R <br /> Disposal Field 150 ft. 100 ft.Seepage Pit, Sumps >S' Depth 150 ft 100 ft. 100 ft. 50 fL <br /> Leaching Sump <g' depth 100 R. 100 ft. 50 ft. <br /> Livestock Corrals or Fowl Enclosures 150 ft. 100 ft. <br /> Underground Hazardous Materials Storage Tanks <br /> (Excluding natural gas and propane) 100 R 50 R <br /> Aboveground Hazardous Materials Storage Containers <br /> *Lots recorded prior to December 15, 1972. <br /> 3.2. Surface drainage shall slope away from the well site. <br /> the <br /> 3.3. The well shall be so located as to be easily accessible ,ib with <br /> other maintenanceprnotovided <br /> lessor <br /> proper equipment for cleaning, treatment, repair, <br /> than <br /> five (5) feet from any permanent structural foundation or overhang. <br /> 4. CONSTRUCTIONOlt REPAIR (WELLS OTHER THANMoNPToR1NG WELLS) <br /> 4.1. DRILLING FLUID, FOAM AND WATER <br /> 4.1.1. Drilling fluid/foam used shall be free from contamination and organic matter and the <br /> water shall be from a potable source. <br /> 4.2. SEALING OFF STRATA hall water shall be sealed to prevent <br /> 4.2.1. Aquifers penetrated that contain poor q ty <br /> contamination. Methods shall be reviewed and approved by the Director. <br /> 4.3. CASING <br /> 4.3.1. The casing shall be of sufficient strength to withstand forces.and stresses imposed <br /> during installation. Steel casing equal to, or exceeding the thickness given in Section <br /> 4.3.11. shall be used for permanent installations. Casing shall be manufactured in <br /> accordance with the American Society for Testing and Materials (ASTM), the <br /> American Petroleum Institute(API) or American Water Works Association (AWWA) <br /> 7 <br />