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~ <br />.E~ <br />CATHODIC PROTECTION WELL STANDARDS <br />~ <br />Introduction 57 <br />Electrolytic Corrosion. 57 <br />Cathodic Protection. 57 <br />Cathodic Protection Wells. 57 <br />Corrosion Coordinating Committees 62 <br />NeedforCathodicProtectionWellStandards 63 <br />History of Cathodic Protection Well Standards 63 <br />Scope of Standards. 63 <br />Organization of Standards 63 <br />Standards 64 <br />Part I. General 64 <br />Sectionl. Definitions 64 <br />A CathodicProtectionWel1 64 <br />B. Enforcing Agency 64 <br />C. Casing 64 <br />D. Conductor Casing. 64 <br />Section 2. Exemptions Due to Unusual Conditions. 64 <br />Section 3. Special Standards. 64 <br />Section 4. ResponsibleParties 64 <br />Section S. Reports 65 <br />Part II. Cathodic Protection Well Construction. 66 <br />Section 6. Well Location with Respect to Pollutants, Contaminants, <br />and Structures. 66 <br />A Separation 66 <br />B. Flooding and Drainage 66 <br />c. Accessibility 66 <br />Section 7. Sealing the Upper Annular Space 66 <br />A Minimum Depth of Annular Seal 66 <br />1. Minimum Depth. 66 <br />2. Fill 66 <br />3. Sealing-Off Strata 67 <br />B. Sealing Conditions. 67 <br />C. Radial Thickness of Seal. 67 <br />D. Sealing Material 67 <br />E. Placement of Seal. 67 <br />xiii