2022-04-04_PERMIT FILE - M2022013 ‎(21)‎

• Permit No: M2022013
• IBM Index Class Name: Permit File
• Doc Date: 4/4/2022
• Doc Name Note: Exhibit G - Dewatering Evaluation
• Doc Name: Application
• From: Varra Companies, Inc.
• To: DRMS
• Email Name: RDZ
• Email Name: MAC
• Media Type: D
• Archive: No

Plate 8 - Post Lining Predicted Water Levels
Calculated vs. Observed Head : Steady state
i ■ Layer#1
j95%confidence interval
95%interval
00
MW-11A
Observed=46M.33 C.aladated a 46K64
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+- MW-41A
Observed=4675.32 Calculated=4674,91
MW VA
� Observed 4674.04 Calculated=4673.90
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e-
4673,74 4675.74 4677-74 4679.74 4661.74
Observed Head(tt)
Num.of Data Points:4
Max.Residual:-0.409(ft)at MW-VA Standard Error of the Estimate:0.191 (ft)
Min.Residual:-0.143(ft)at MW-31A Root Mean Squared:0.333(ft)
Residual Mean:0.039(ft) Normalized RMS:4.507(%)
Abs.Residual Mean:0.315(ft) Correlation Coefficient:0.999
Two Rivers Barrier Wail Simulation
Pond Constant Head 4675
Drawdown-Shadow/Mounding Simulations
AWES,LL.0 Varra Companies
Fort Collins,CO
970-590-3807 Pit 124