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Table Of Contents (Cont'd) <br />EQ~ <br />MONITORING WELL STANDARDS <br />Introduction ...33 <br />History of Monitoring Wells Types of Monitoring Wells Authority and Responsibilities of Other Agencies. Scope, Organization, and Limitations of Standards.33 <br />34 <br />37 <br />38 <br />Standards.39 <br />Part I. General 39 <br />Section l. Definitions 39 <br />A Monitoring Well. 39 <br />B. Exploration Hole (or Boring) ,... 39 <br />C. EnforcingAgency "., ,."""""""""..,."" ,."""" 39 <br />Section 2. ApplicationtoWeIlType 39 <br />Section 3. Exemptions for Unusual Conditions 39 <br />Section 4. Exclusions 39 <br />Section 5. Special Standards. 40 <br />Section 6. Responsible Parties. 40 <br />Section 7. Reports 40 <br />Part II. Monitoring Well Construction.41 <br />Section 8. Well Location with Respect to Pollutants and Contaminants, <br />and Structures. 41 <br />A Separation 41 <br />B. Flooding and Drainage. 41 <br />C. Accessibility 41 <br />D. Disposal of Wastes When Drilling in Contaminated or Polluted Areas. 41 <br />Section 9. Sealing the Upper Annular Space 41 <br />A Minimum Depth of Annular Seal 41 <br />1. Water quality monitoring wells and monitoring wells constructed in areas <br />of known or suspected pollution or contamination. 2. Other Monitoring Wells. 3. Sealing Off Strata 4. Shallow Water Level Observation Wells. 5. Areas of Freezing. 6. Vaults <br />x <br />41 <br />42 <br />42 <br />42 <br />42 <br />42