California Water Well Standards, DWR Bulletin 74 ... - County of Glenn

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~ ix(4) Glass Fiber Reinforced Resin Pressure Pipe. 25c. Drinking Water Supply 25d. Storage, Handling, and Transportation 25e. Large Diameter Wells 255. Unacceptable Casing Materials 256. Other Materials 25B. Casing Installation. 251. Metallic Casing. 262. Plastic Casing "' '.' "."'..'."'.' ' 26a. ASTMD2564 26b. ASTMD2855 26Section 14. Well Development 26Part III. Destruction or Wells 28Section 21. DefinitionofwAbandonedwWel1 28Section 23. Requirements for Destroying Wells 28Subsection A 281. Obstructions 28Subsection B. 291. Wells situated in unconsolidated material in an unconfined groundwater zone. 29
A Separation 41B. Flooding and Drainage. 41C. Accessibility 41D. Disposal of Wastes When Drilling in Contaminated or Polluted Areas. 41Section 9. Sealing the Upper Annular Space 41A Minimum Depth of Annular Seal 411. Water quality monitoring wells and monitoring wells constructed in areas2. 5. 6. 3. 4. Areas Vaults of Other Shallow Sealing known of Monitoring Off Water Freezing. or Strata suspected Level Wells.Observation pollution or Wells. contamination.Table Of Contents (Cont'd)EQ~MONITORING WELL STANDARDSIntroduction ...33Scope, Types Authority History of Organization, Monitoring and Monitoring Wells and Wellsof Responsibilities of Other Agencies. Standards. Limitations of 33343738Standards. 39Part I. General 39Section l. Definitions 39A Monitoring Well. 39B. Exploration Hole (or Boring) ,... 39C. EnforcingAgency "., ,."""""""""..,."" ,."""" 39Section 2. ApplicationtoWeIlType 39Section 3. Exemptions for Unusual Conditions 39Section 4. Exclusions 39Section 5. Special Standards. 40Section 6. Responsible Parties. 40Section 7. Reports 40Part II. Monitoring Well Construction. 41Section 8. Well Location with Respect to Pollutants and Contaminants,and Structures. 41414242424242x
Page 1 and 2: --1#~Water wells .1Cathodic protect
Page 4 and 5: . ~~Bulletin 74-81)N. KennedyResour
Page 6 and 7: ~vState of CaliforniaPETE WILSON, G
Page 8 and 9: ~ viiForewordOrganization.TABLE OF
Page 12 and 13: E~B. Sealing Conditions. 421. Tempo
Page 14 and 15: ~CATHODIC PROTECTION WELL STANDARDS
Page 16 and 17: 5.~Introduction:Figure 1.Years DWR
Page 19 and 20: GENERAL INTRODUCTIONImproperly cons
Page 21 and 22: Figure 1. YEARS DWR WELL STANDARDSB
Page 24 and 25: .9-REVISIONS TO WATER WELL STANDARD
Page 26 and 27: ~STANDARDSPart I. GeneralSection 1.
Page 28: ~B. c.-13-Many variables are involv
Page 32 and 33: "8. 2.casing and the borehole wall
Page 34 and 35: d. ~c.water shall be used if less s
Page 36 and 37: 3. Foundation and Transition Seals.
Page 38 and 39: -23-otherwise approved by the enfor
Page 40 and 41: Thermoplastic well casing that may
Page 42 and 43: ~.Introducing.Combinationsspecifica
Page 44: ~-29-
Page 47: Advances in analytical and environm
Page 50 and 51: Nested monitoring wells consist of
Page 52 and 53: c.STANDARDSPart I.GeneralSection 1.
Page 54 and 55: 1.Part II.Monitoring Well Construct
Page 56 and 57: 1. 3.casing shall in turn be at lea
Page 58 and 59: c.Casing spacers shall be designed
Page 60 and 61:
~ 1.Section 12. Casing.The term "ca
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B. c. E.Over~um~ing and Pum~ Surgin
Page 64 and 65:
2. b.Section 19. Requirements for D
Page 66 and 67:
3. 5. E.freefall only where the int
Page 69 and 70:
INTRODUCTIONMost wells in Californi
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Many cathodic protection wells have
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Need for Cathodic Protection Well S
Page 77 and 78:
(Division 3, Chapter 9, California
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3. B.E. c.consolidation after place
Page 81 and 82:
for surface construction features a
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~Part III.Destruction of Cathodic P
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E.these standards, or standards ado
Page 88 and 89:
~APPEN DIX ADefinition of Terms-A m
Page 91:
National Association of Corrosion E
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California Water Well Standards, DWR Bulletin 74 ... - County of Glenn

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