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 5A - Model Predicted Head Values - Calibration Simulation
Calculated vs. Observed Head : Steady state
0 Layer#1
95%confidence interval
95%interval �
MW-11A
Observed=4680.33 CaW dat$d=4680.39
to
�n
b n
w
m
U
U
ao -
,CR MW-4IA
Observed=4675.32 Calculated=4676.32
MW-31A
Dbserved=4674.D4 Cakxdated=4674.07
4673.89 4675.59 4677,89 4679.89
Observed Head(ft)
Num.of Data Points:4
Max-Residual:0.064(ft)at M11V-11A Standard Error of the Estimate:0.025(ft)
Min.Residual:0.004(ft)at MW-4IA Root Mean Squared:0.044(ft)
Residual Mean.0.011 (ft) Normalized RMS:0.599(%)
Abs.Residual Mean:0.038(ft) Correlation Coefficient:1
Two Rivers Model Well Calibration
Drawdown-Shadow/Mounding Simulations
AWES,LLC Varra Companies
Fort Collins, CO
970-590-3807 Pit 124