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Muldoon, Maureen A.; Madison, Frederick William, 1937-; Lowery, Birl / Variability of nitrate loading and determination of monitoring frequency for a shallow sandy aquifer, Arena, Wisconsin
[DNR-123] (1998)

Field setting and methods,   pp. 2-9 PDF (2.3 MB)


Page 8


Piezometer 2
F]
....   Zone of    .
       water-table
       fluctuation
H
LI
       bentonite
       sand
5screen
20--
Figure 3. Construction diagram for piezometers installed for the nitrate monitoring project.
                                  8
13-
14-
15-
16-
17-
18-
19-
:.::-:: ..........
- - ------ --
.............
* -- - - - - - - - ---
Piezomneter 1
Piezometer 3
   steel
   casing
.- 2-inch
   PVC


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