Solicitation - Attachment 5 - Piezometer Trends.pdf
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- Solicitation number
- W912P922R0002
About this file
This document contains piezometer trend data and details for a federal solicitation seeking installation of twenty-five partially penetrating relief wells and modification of twenty-five existing relief wells at Melvin Price Lock & Dam Reach 2. The U.S. Army Corps of Engineers is soliciting proposals to install and modify a total of fifty relief wells to aid flood control efforts. Piezometer trend data from 2010 to 2022 is provided for eight existing wells and associated linear regression analyses to understand groundwater levels over time. The solicitation number is W912P922R0002 and responses are due based on instructions in the attached solicitation documents.
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US Army Corps of Engineers ®
Mel Price Reach II Piezometer Trends
DISCLAIMER - While the United States Army Corps of Engineers, (hereinafter referred to USACE) has made a reasonable effort to insure the accuracy of the maps and associated data, its should be explicitly noted that USACE makes no warranty, representation or guaranty, either express or implied, as to the content, sequence, accuracy, timeliness or completeness of any of the data provided herein. The USACE, its officers, agents, employees, or servants shall assume no liability of any nature for any errors, omissions, or inaccuracies in the information provided regardless of how caused.
The USACE, its officers, agents, employees or servants shall assume no liability for any decisions made or actions taken or not taken by the user of the maps and associated data in reliance upon any information or data furnished here. By using these maps and associated data the user does so entirely at their own risk and explicitly acknowledges that he/she is aware of and agrees to be bound by this disclaimer and agrees not to present any claim or demand of any nature against the USACE, its officers, agents, employees or servants in any forum whatsoever for any damages of any nature whatsoever that may result from or may be caused in any way by the use of the maps and associated data. This information shall not be shared with any parties not affiliated with this contract.
March 2022
CUI
Jan-2010 Jan-2011 Jan-2012 Jan-2013 Jan-2014 Jan-2015 Jan-2016 Jan-2017 Jan-2018 Jan-2019 Jan-2020 Jan-2021 Jan-2022
DATE
PI
EZ
O M
ET
R
IC
E
LE
VA
TI
O
N (F
T- N
G
VD
Time Series Plot Pool Ponding
UWR-A-PZ-04-09
UWR-A-PZ-05-09
UWR-A-PZ-06-09
UWR-A-PZ-07-09
UWR-PZ-04-09
UWR-PZ-05-09
UWR-PZ-06-09
UWR-PZ-07-09
400 410 420 430 Pool Elevation (ft)
Pi ez om et ric E le va tio n
(ft
Fit 6: UWR-PZ-05-09 Equation Y = 0.177647257 * X + 336.9657863 Coef of determination, R-squared = 0.541109
Fit 7: UWR-PZ-06-09 Equation Y = 0.1044316352 * X + 365.5454184 Coef of determination, R-squared = 0.178007
Fit 8: UWR-PZ-07-09 Equation Y = 0 * X + 407.01 Coef of determination, R-squared = 1
Fit 5: UWR-PZ-04-09 Equation Y = 0.3317589422 * X + 273.232676 Coef of determination, R-squared = 0.766128
CUI
Jan-2010 Jan-2011 Jan-2012 Jan-2013 Jan-2014 Jan-2015 Jan-2016 Jan-2017 Jan-2018 Jan-2019 Jan-2020 Jan-2021 Jan-2022
DATE
PI
EZ
O M
ET
R
IC
E
LE
VA
TI
O
N (F
T- N
G
VD
Time Series Plot Pool Ponding
UWR-A-PZ-01-09
UWR-A-PZ-02-09
UWR-A-PZ-03-09
UWR-A-PZ-08-09
UWR-PZ-01-09
UWR-PZ-02-09
UWR-PZ-03-09
UWR-PZ-08-09
400 410 420 430 440 Pool Elevation (ft)
Pi ez om et ric E le va tio n
(ft
Fit 5: UWR-PZ-01-09 Equation Y = 0.3432682704 * X + 267.184714 Coef of determination, R-squared = 0.260017
Fit 6: UWR-PZ-02-09 Equation Y = 0.02364656197 * X + 399.9854683 Coef of determination, R-squared = 0.00205333
Fit 7: UWR-PZ-03-09 Equation Y = -0.05425936322 * X + 431.4153005 Coef of determination, R-squared = 0.0184526
Fit 8: UWR-PZ-08-09 Equation Y = 0 * X + 0 Coef of determination, R-squared = <<R2_0>>CUI
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