PDFWAC 173-160-990
Well construction illustrations.
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not to scale Figure 1. sealing of unconsolidated formations |
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not to scale Figure 2. sealing of consolidated formations |
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not to scale Figure 3. sealing of dug wells |
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not to scale Figure 4. sealing of driven and jetted wells |
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Figure 5. suggested methods for installing pressure gages and air lines for measuring water levels in wells |
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not to scale Figure 6. general resource protection well—cross section. |
[Statutory Authority: Chapter 18.104 RCW. WSR 09-01-125 (Order 08-10), § 173-160-990, filed 12/19/08, effective 1/19/09; WSR 98-18-104 (Order 98-17), § 173-160-990, filed 9/2/98, effective 10/3/98. Statutory Authority: Chapter 18.104 RCW and RCW 43.21A.080. WSR 98-08-032 (Order 97-08), § 173-160-990, filed 3/23/98, effective 4/23/98.]