11 Monitoring of Groundwater Quality in Poland
239
Table 11.3
(continued)
Observation
well number
Voivodeship Groundwater
body
Monitoring
point type
Lithology
Depth
of the
well
[m]
Depth of
the
specified
water
table [m]
Groundwater
chemical status
Quality
class
Exceedances*
II/613/1
OPL
141
Dug well
limestones
14.20
6.50 HCO
3 –Ca–K
V
K, NO
3
I/640/1
WKP
34
Well
sands
285.00
7.36 HCO
3 –Cl–Na
II
NH
4 , Fe
II/884/2
MŁP
114
Piezometer marls
60.00
29.28 HCO
3 –Ca
III
I/911/4
OPL
127
Well
sandstones
200.00
20.00 HCO
3 –SO
4 –Ca–Na II
Fe
II/969/1
LBL
67
Well
chalkstones
160.00
6.10 HCO
3 –Ca
III
Mn, NH
4 , Fe
II/1776/1
MŁP
114
Piezometer marls
55.00
28.52 HCO
3 –SO
4 –Ca–Na IV
NO
3, NO
3
*Elements beyond the potable water quality standards issued by Decree of Minister of Health regarding the requirements water quality for human consumption,
dated 7th December 2017 (Dz.U. 2017, Item 2294)