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1. Definitions.............................Ta...ble....of.....Contents........................................... 4-$ <br /> 2. Permits......................................................................................... 8-9 <br /> ' 3. Locations....................................................................................... 10 <br /> 4. Construction or Repair...................................................................... 10-17 <br /> Drilling Fluid, foam and water................................................................. 10 <br /> ' Sealing off strata.................................................................................. 10 <br /> Casing. 11 <br /> Minimum thickness for steel well casing..................................................... 12 <br /> ' Installation of casing............................................................................. 12 <br /> Gravel installation... 12 <br /> Perforations....................................................................................... 12 <br /> ' Well grouting and construction <br /> '...•.....'...'.•..'.-...."...........•.........•..............• 13-14 <br /> Well development... 14 <br /> Wellcover......................................................................................... 14 <br /> Surface seal..::................................................................................... 14-15 <br /> Sanitary Seal. 15 <br /> Sounding tube and air vent 16 <br /> Samplingtappipe................................................................ 15- <br /> ' on. ........................................................................... 16 <br /> Backflow prevention 16 <br /> 5. out of Service Wells......................................................................... 17 <br /> ' 6. Destruction of Wells....:...:..:...........:.:.......:.....:.................................. 17-18 <br /> Sealing requirement. 17-18 <br /> 7. Inspection of wells.............................................................. 18 <br /> ' 8. Disinfection of wells......................................................................... 19 <br /> 9. Sampling of wells............................................................................. 19-20 <br /> Public Water Systems........................................................................... 19 <br /> ' Individual Domestic Water Well............................................................... 19-20 <br /> 10. Construction and Abandonment of geophysical or <br /> seismologicaltest holes or wells........................................................... 20 <br /> I 11. Cathodic Protection Wells.................................................................. 20 <br /> 12. Specific Standards for problem areas in San Joaquin County...................... 20-21 <br /> 13. Monitoring Wells............................................................................. 21-30 <br /> ' Application to well type......................................................................... 21 <br /> Exemptions for unusual conditions... 21 <br /> Permits............................................................................................. 21-22 <br /> Location........................................................................................... 22 <br /> Inspection of wells.............................................................................. 22 <br /> Contractor requirements........................................................................ 22-23 <br /> Reports............................................................................................ 23 <br /> ' Casing............................................................................................. 23-24 <br /> Conductor Casing............................................................................... 24 <br /> Filter Pack Material............................................................................. 24-25 <br /> ' Transition Seal.................................................................................. 25 <br /> Sealing the upper annular space............................................................... 25-26 <br /> Temporary cover................................................................................ 26 <br /> ' Surface Seals.....--............................................................................ 26-27 <br /> Well Development. 28 <br /> Rehabilitation and repair of monitoring wells............................................... 28 <br /> ' Requirements for destroying monitoring wells and exploration holes................... 28-30 <br /> Elie 43-02-003 Page 3 of 30 <br /> ' on�nnn� <br />