the tagus basin; groundwater and transboundary aquifers · the tagus basin; groundwater and...
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THE TAGUS BASIN; GROUNDWATER AND
TRANSBOUNDARY AQUIFERS
MARÍA CASADO SÁENZSPRINGS OF THE CUERVO RIVER (TAGUS BASIN)
THE TAGUS AND THE VILLAGE OF TRILLO; NUCLEAR POWER PLANT OF TRILLO
Trillo Pression Water Reactor 1100 MW
TAJUÑA RIVER, IRRIGATED AREA.
TAJUÑA RIVER
204.220 ha: Irrigated Surface in theSpanish Tagus basin
Surface Water Demand : 1.551 Mm3/year
Ground Water Demand: 135 Mm3/year
PÁRAMO LIMESTONES FORMATION
SILT AND CLAYS
180.0004.700Mm3Groundwater Storage in Aquifers
20.8811.565Mm3Groundwater Runoff
56.06312.000Mm3Storage Capacity
0,2250,219Mm3/km2Specific runoff(1949-2000)
113.81211.235Mm3Surface Runoff
684655mm Mean rainfall for 1949-2000 period
39.238.0006.994.774HabitantantsHabitant in 2004 (*)
506.47055.870km2Surface
SpainSpanish TagusUNITS
Some basic data for the Spanish Tagus Basin.
From:
“La cuenca del Tajo en Cifras” (2002) and
(*) Water Basin Organism (2006 and 2009)
TAJUÑA-MONTES UNIVERSALES UNIT
MADRID
GROUNDWATER BODIES IN THE TAGUS BASIN
MORALEJA
Hoz Seca
WATER DISTRICTS IN SPAIN
FRANCEP
OR
TU
GA
L
MADRID TALAVERA
LIMESTONES
MARLS
VIEW OVER THE AQUIFER TAJUÑA-MONTES UNIVERSALES
Hoz Seca RiverCanyon
El Tornero, Karstic Spring
VIEW FROM GAUGING STATION E-3005 IN TRILLO, TAGUS RIVER, UPSTREAM
NUCLEAR POWER PLANT
MEAN FLOW:
22 m3/s (1935-1980)
13 m3/s (1980-2005)
0,00
20,00
40,00
60,00
80,00
100,00
120,00
140,00160,00
180,00
200,00
220,00
240,00
260,00
280,00
300,00
320,00
10/5
5
06/5
7
02/5
9
10/6
0
06/6
2
02/6
4
10/6
5
06/6
7
02/6
9
10/7
0
06/7
2
02/7
4
10/7
5
06/7
7
02/7
9
10/8
0
Str
eam
Dis
char
ge in
Mm
3 /mon
thTAGUS RIVER DISCHARGE IN TRILLO GAUGING E-3005 (195 5-1980)
Q90: Monthly discharge that wassurpassed the 90% of the studied
months
River Flow on monthly basis
0.00
20.00
40.00
60.00
80.00
100.00
120.00
140.00
160.00
180.00
200.00
220.00
240.00
260.00
280.00
300.00
320.00
10/8
0
06/8
2
02/8
4
10/8
5
06/8
7
02/8
9
10/9
0
06/9
2
02/9
4
10/9
5
06/9
7
02/9
9
10/0
0
06/0
2
02/0
4
10/0
5
Str
eam
dis
char
ge in
Mm
3 /mon
th
Q90: Monthly discharge that wassurpassed the 90% of the studied
months
River Flow on monthly basis
TAGUS RIVER DISCHARGE IN TRILLO GAUGING E-3005 (198 0-2005)
TAJUÑA-MONTES UNIVERSALES GW BODY
MADRID
GROUNDWATER BODIES IN THE TAGUS BASIN
MORALEJA GW BODY
WATER DISTRICTS IN SPAIN
FRANCEP
OR
TU
GA
L
MADRID TALAVERA AQUIFER: 4 GW BODIES
LEGEND
Piezometer Code: 03.13.002 CillerosPiezometer Depth: 92 m
Surface Datum: 290 mosl (meters over sea level)
286,0
286,4
286,8
287,2
287,6
288,0
288,4
288,8
289,2
289,6
290,009
/06
01/0
7
05/0
7
09/0
7
01/0
8
05/0
8
09/0
8
01/0
9
05/0
9
09/0
9
01/1
0
05/1
0
09/1
0
Pie
zom
etric
Lev
el (
mos
l)
0,00
0,40
0,80
1,20
1,60
2,00
2,40
2,80
3,20
3,60
4,00
Wat
er D
epth
(m
)
MORALEJA TRANSBOUNDARY UNIT:
PIEZOMETRIC CONTOURS AND PIEZOMETRIC EVOLUTION
PO
RT
UG
AL
GW WATERSHED
0
10
20
30
40
50
60
01/0
404
/04
08/0
411
/04
02/0
505
/05
09/0
512
/05
03/0
607
/06
10/0
601
/07
04/0
708
/07
11/0
702
/08
06/0
809
/08
12/0
803
/09
07/0
910
/09
01/1
005
/10
08/1
0
mg/
l N
o3-
0
100
200
300
400
500
600
700
800
900
CO
ND
UC
TIV
ITY
(mic
roS
/cm
)
NO3 Maximum permitedN. Guía Conductivity (Ms/cm)
EVOLUTION IN NITRATE CONCENTRATION IN MORALEJA GROUNDWATER BODY
Piezometer Code: 03.05.90 CazalegasPiezometer Depth: 305 m
Surface Datum: 441
0
5
10
15
20
25
ene-
09 jun- 09
nov-
09 abr-
10 sep- 10
Wat
er le
vel o
ver
the
grou
nd (
m)
441
446
451
456
461
466
Pie
zom
étric
Lev
el
(m)
Piezometer Code: 03.05.67 Villaviciosa de Odón Piezometer Depth: 60 m
Surface Datum (mosl): 618 m
588
598
608
618
1985 1988 1995 2003 2005 2007 2010
Pie
zom
eter
Lev
el
(mos
l)
0
10
20
30
Gro
undw
ater
Dep
th
(m)
GROUNDWATER BODIES IN THE AQUIFER OF MADRID-TALAVERA:
PIEZOMETRIC NETWORK
TAGUS RIVER
ALBERCHE RIVERG
UA
DA
RR
AM
A R
IVE
R
Piezometer Area of Groundwater protectionaround Madrid
DRILLING A NEW PIEZOMETER IN SEVILLA LA NUEVA (MADRID)
1. LACK OF KNOWLEDGE: ENHANCE IT PROMOTING NEW STUDIES
2. NITRATE PROBLEMS: REGULATIONS IN ORDER TO APPLY THE BEST AGRICULTURAL CODE PRACTICES AND SAFETY PERIMETERS
3. NETWORKS: IMPLEMENTING THEM
4. QUANTITATIVE PROBLEMS: STRONGER REGULATIONS AND USERS COMUNITIES
GROUNDWATER RELATED PROBLEMS IN THE TAGUS BASIN AND
AND
SOME OF THE UNDERTAKEN
MEASUREMENTS