Understanding Groundwater Balance 117
CHAPTER 3
UNDERSTANDING GROUNDWATER BALANCE:
PHYSICAL FACTORS, INSTITUTIONS AND CHALLENGES
Agriculture has for long been the mainstay of livelihood in the Saurashtra region of
Gujarat. Rainfall, the only source of water is subject to high variation in terms of both
annual and inter-annual variability. As a result, the water balance fluctuates on a year to
year basis. The degree of fluctuation is often so high that acute water scarcity conditions
emerge almost periodically. However, it is observed that wet years occurring once in a 5-
6 year cycle help improve the water balance. Rajkot district where the study villages are
located has been subject to acute drinking water crisis twice in the past two decades when
the state government had to transport drinking water in special trains. Among such
recurring water scarcity years, Saurashtra has witnessed some innovative groundwater
recharge experiments during mid 1980s by a few farmers which picked up over the years.
In this chapter, factors that influence water balance, namely, the interactions between the
rainfall, topography, hydrogeology and soil are examined.
This chapter is divided into four sections. Section 1 describes the hydrological and
hydrogeological settings of Gujarat state, and within it of the Saurashtra area, which
determine and control the movement of water, both on the surface, and inside the ground.
The section also examines the topographical conditions which play a determining role in
terms of accumulation of surface as well as ground water. Section 2 traces briefly the
history of well irrigation in Gujarat over the past many centuries; the attempt is to
understand how the then existing policies influenced the water resource management,
how community was impacted by those policies and what lessons we might have for the
modern day recharge movements. Section 3 describes the problems connected with data
collection and analysis for resource estimation arising due to, and factors concerned with,
Understanding Groundwater Balance 118
historical multi institutional administration of the water resource. Section 4 describes the
Saurashtra groundwater recharge movement in Gujarat over the past two decades, and the
factors that shaped the movement. The section also reviews innovations made in the
recharging techniques.
SECTION 1
DESCRIPTION OF GUJARAT AND SAURASHTRA
As shown in Figure 3.1, Gujarat is divided into four major physiographical zones,
namely: [a] Alluvial Plains; [b] Eastern hilly tract; [c] Uplands of Kachchh-Saurashtra;
and [d] Low-lying coastal tract. Appendix 1 describes at a glance the geological
formations and the hydrogeological conditions in Gujarat. The Saurashtra region
comprising six districts69
falling in the western part of Gujarat state has maintained a
distinct socio-cultural identity. Rajkot, the district in which the study villages are located,
is the second largest district in the Saurashtra region, with highest population density of
283 persons per square kilometre.
Source: Gujarat Ecology Commission, 2005.
State Environmental Action Programme-SEAP.
Figure 3.1: Map of Gujarat showing the physiographic units
69 Amreli, Junagadh, Rajkot, Porbandar, Bhavnagar and Surendranagar
Understanding Groundwater Balance 119
The drainage pattern of all the above physiographical regions of Gujarat is influenced by
local topography emerged due to major tectonic activity in the past. All the rivers, except
for Tapi, Narmada and Mahi, originate from the eastern hill ranges within the state,
meander across the alluvial plains towards west to finally reach the Arabian Sea.
Saurashtra region in itself presents a typical topography described as an inverted saucer
(Shah, 1998) giving rise to about a hundred rivers that describe a radial drainage pattern
(see Figure 3.2).
Figure 3.2: Map of Gujarat showing the drainage pattern
The soil conditions across Gujarat vary widely (heavy clayey to coarse sandy)70
. The
wide range of soils is because of the occurrence of multi-ferrous rock series-from Deccan
Traps (Sahyadri hill range) in the south to Granite Gneiss and Quartzites in the North
(Aravali hill range). Alluvial soils are primarily formed due to deposition of sediments
brought down by the rivers and emptying into the Arabian Sea or in the Ranns in the west
(Gujarat Ecological Commission, 1994).
70 Studies indicate that the soils of Gujarat belong to five (out of ten) Soil Orders from Vertisols and
Inseptisols (with vertic intergrades) in the south to Entisols in Banaskantha and Inseptisols, Vertisols,
Alfisols and Aridisols in Saurashtra and Kachchh, apart from the coastal saline belts near the sea coast and
the Ranns of Kachchh in the north-west (GEC, 1994). The infiltration characteristics too vary according to
the soil types and influence groundwater irrigation potential.
Understanding Groundwater Balance 120
The Deccan traps occurring along east coast have yielded black soils whose thickness
increases from east to west, merging into coastal belt along the sea. In the Saurashtra
region too, the soils are derived in situ from the parent Deccan trap, mostly basalt. These
soils are shallow to medium deep black soils, surrounded by alluvial deposits of sandy
soils.
The climate of Gujarat varies from humid, sub-humid, and semi arid to arid type; the
rainfall is highest of about 2000 mm in the south, which gradually decreases to about 300
mm in Kachchh. The rainfall pattern of Gujarat State has a significant impact on its
economy due to dependence on water for various purposes. North Gujarat, Kachchh and
Saurashtra regions suffer from frequent drought conditions due to poor and erratic
rainfall. The rainfall in the state is unimodal; Figure 3.3 shows the rainfall distribution
(Isohyets). The dependence on groundwater is therefore very high. Apart from rainfall,
the soil profile plays a very important and critical role in determining the natural recharge
and thereby the groundwater potential. The soil characteristics influence the rate of
recharge to such an extent that an impervious soil such as clay or black cotton soil can
render infiltration to almost zero.
Figure 3.3: Isohyets of Gujarat
Understanding Groundwater Balance 121
The state recorded summer temperature as high as 46 degrees Celsius in many parts while
the minimum winter temperature was of 4 degrees Celsius. Most of Saurashtra region has
arid to semi arid climatic conditions (Amreli, Jamnagar, Bhavnagar, Rajkot and
Surendranagar), except the coastal Junagadh district (also called south Saurashtra) which
has sub-humid climate. Temperature plays an important role in determining the rate of
evaporation and evapotranspiration, and thereby the water balance.
Saurashtra exhibits a typical rainfall pattern. Analysis of rainfall data for 95 years (1902-
1997) indicates that for 45 years, either the rainfall was below average normal or the
rainfall occurred as high intensity, short duration, spells. The average rainy days are 27
and the rainfall 592 mm (Phadtare, 1988). This pattern combined with high slopes and
hard rock topography generates large surface runoff due to inadequate time of retention
for recharge to occur to the weathered zone and the fractures where occurring. The
impact of this combination for water resource condition can be seen, for instance, in the
fact that more than half of the last decade (1987-1997) was „dry‟ for Saurashtra region.
The erratic and uncertain rainfall, the large inter-annual rainfall variability, combined
with hard rock hydrogeology rendered Saurashtra population highly vulnerable to water
scarcity conditions and droughts (see Table 3.1). The ecological consequences of water
scarcity in such a situation are two-fold. First, there is a direct and indirect adverse
impact on the livelihoods, because of soil moisture depletion. The agricultural crops and
the biomass on common lands tend to yield low resulting in significant forced migration
of population and livestock. Second, due to increased demand for, and decreased natural
recharge of, water, long-term water level declines have set in. Because of this, there is
deterioration in the groundwater quality. In inland areas, the total dissolved solids
become high while the coastal areas have salinity ingress. Due to use of poor quality
water for irrigation, the drainage capacity of soils is reduced leading to soil deterioration.
For groundwater recharge, this implies adverse conditions due to reduced soil
permeability.
Understanding Groundwater Balance 122
North Saurashtra (comprising Amreli, Bhavnagar, Jamnagar, Rajkot and Surendranagar)
has an average annual rainfall of 537 mm and comprises highly calcareous, salt affected
soils in patches; in the slopy areas of hills, the soil erodability is quite high. South
Saurashtra (comprising Junagadh) has a higher average annual rainfall of 844 mm with
poorly drained, highly calcareous, salt affected soils.
Occurrence of drought has been a common phenomenon in Saurashtra given its climatic
uncertainties and erratic, low rainfall pattern. The major droughts that occurred were in
1948, 1949, 1951 and 1972 and 197471
. There were at least 5-6 severe drought years
during the decade of eighties as shown in the Table 2.1 below; during the decade of
nineties, in addition to water scarcity years, there was a drought spell during 1999-2002
with the year 2000 being the most severe. The vulnerability of Rajkot to rainfall variation
is so high that almost all villages across the 14 talukas are generally affected.
Table 3.1: Incidence of Drought: Number of Villages Affected, year-wise Year Jamnagar Rajkot Junagarh Bhavnagar Amreli Surendranagar
Total no.
of villages
694 868 1034 865 595 648
1981-82 300
1982-83 62 371
1983-84 868 175 237
1984-85 868 787 196 611
1985-86 676 867 957 673 607 659
1986-87 522 867 139 900 56 659
1987-88 684 867 960 903 608
1988-89 868 61 903
1989-90 653 903
Source: District Census Handbook (1991). Census of India, Gujarat.
Note: The number of villages increased during the decade and hence some figures are
more than the total number of villages.
71 The drought of 1974 was so severe that even drinking water became scarce in the Rajkot district and in
particular in Rajkot city. Water conflicts emerged resulting in outbreak of riots and imposition of curfew
and firing. The civic corporation responded by laying a 70 km pipeline from Bhadar dam to Rajkot; this
created a rift between villagers and city dwellers. The drought of 1987 saw the government transporting
water by special trains from Gandhinagar for 60 days. Again, the civic corporation in response to severe
drought of 2000, embarked on a 70 km pipeline project from Wankaner to Rajkot sourcing from newly
drilled 120 shallow and deep bore wells in a record time of three months. This also has led to revolt from
people of Wankaner led by former Union Minister of Environment and Forests, a scion of Wankaner
kingdom. Mudrakartha (2000) has predicted a potential groundwater drought due to the indiscriminate
drilling of bore wells in Wankaner area, which turned out to be true as can be seen from the revolt by
people of Wankaner in year 2001.
Understanding Groundwater Balance 123
GEOLOGY OF SAURASHTRA
Saurashtra occupies one-third of the geographical region of the Gujarat state. The region
has typical topography with elevated central portions having an altitude ranging from 75
m to 300 m above mean sea level giving rise to diverse slopes between 5 and 20 m per
kilometre. Almost a hundred small and big rivers originate from the central region-which
is rugged with sharp hills and valleys-and flow away in radial directions. The Deccan
traps comprise the most predominant formation; the steep slopes and limited storage
potential of the hard rock formations result in aquatic inequilibrium conditions.
The thickness of the Deccan traps72
is about 100 m in the north-eastern part, which
gradually increases to around 2500 m towards the southwest part of central India and
decreasing to 1500 m towards the west coast of India.
The basalts are generally massive or amygdaloidal. Within the basaltic lava flows,
numerous sedimentary beds (the Inter-trappeans) of carbonates and cherts occur towards
eastern Gujarat.
At a few places, the trap flows contain breccias, tuffs and ash beds. Where amygdaloidal
flows are present, they contain geodes of agate chalcedony quartz, calcite, zeolite etc.
which are exposed in stream sections across the traps. The middle part of the traps is
usually devoid of these inter-trappean beds Cretaceous-Tertiary (K/T) boundary. The
traps are generally found jointed; spheroidal weathering is common.
72 The Deccan Traps are believed to have formed as a result of sub-aerial volcanic activity associated with
continental divergence that has occurred in this part of the earth towards the end of the Cretaceous (135
million years ago) period (Pandey, 2000). This geologically important event is considered as a catastrophic
volcanic event that contributed to mass extinction of life forms. Interestingly, the Deccan Traps of India is
one of the largest known continental flood basalt provinces on Earth. The Deccan basalts cover an area of
more than 500,000 square km on continental India, and layer succession of more than 1500 m thick of sub
aerially erupted basaltic flows in western and central India, with an estimated volume exceeding 512,000
cubic km.
Understanding Groundwater Balance 124
Figure 3.4 Saurashtra map showing major faults and rifts
The Saurashtra region is intruded by numerous dykes, majorly doleritic in composition,
which often intersect with one another. They are usually greenish black to grey in colour
and depict a micro crystalline to fine grained texture. In the central and south-eastern
parts of Saurashtra, these dykes occur in large numbers often standing out as ridges. They
are also found to cut across surface drainage at many places facilitating impounding of
sizable quantities of water in the stream channel, especially on the upstream side,
behaving like that of check dams (Phadtare, 1988).
A lot of research is being conducted on Saurashtra for the purpose of hydrocarbon
exploration which has revealed more details about Saurashtra geology. These studies
have mapped presence of sediments and their thicknesses in addition to identifying
structures such as grabens73
. Also, several deep seismic studies have revealed a lot of
interesting geostructural features74
such as faults and grabens. For example, on the
eastern side of Saurashtra, a sharp contact of alluvium with basalt is observed in the N–S
direction, extending from the west of Nal Sarovar to Bhavnagar. This contact is inferred
to be a fault. The E–W trending fault located just south of Bhavnagar marks the boundary
73 For details please see Pandey (2000) 74 See Bhattacharya et al. (2004), Biswas and Deshpande (1983), Rathore (2001).
Understanding Groundwater Balance 125
between the considerably thick alluvium in the north and Deccan traps to the south. The
lineament map (Figure 3.5) of Saurashtra shows several structural trends, out of which E–
W trending structural trend seems to be more prominent.
A study75
on the devastating earthquake of 26 January 2001 with epicenter in Kachchh
district of Gujarat based on remote sensing data revealed that post earthquake there have
been more than 2500 shocks varying from low to high intensity. The study predicts that if
this region continues to experience the earthquakes quite frequently, the peninsula of
Kachchh-Bhuj and Kathiawar-Saurashtra will be cut off from the mainland of Gujarat
because of new tectonic and mountain building activity and take the shape of two
separate islands in the next few thousand years. The study also reports similar significant
changes between little Rann to Nal lake and Nal lake to Gulf of Khambhat. The changes
include not only caving of the earth, but also throwing up of lava, hot water, water
channel and surges from deep inside the earth. Bhattacharya et al. (2004) observe that
several places in Saurashtra, including Rajkot, have a history of earthquake activity.
Along with the main shock, there are also many aftershocks, which are termed as
earthquake swarms.
What is interesting for us in the context of groundwater is the generation of new faults,
folds and joints that were observed in many places in Kachchh and in Saurashtra (such as
in Bhavnagar and Morbi). How these earthquake activities are altering the surface and
subsurface structure, how the soil composition is changing, and how the aquifers are
being modified or created is of practical interest. Even identifying pockets of
geostructural disturbances and linking them with scope for natural, induced or artificial
recharge, helps work towards water security in the challenging Saurashtra conditions.
There is a strong disconnect between the social capital generated around water in the
Saurashtra recharge movement and the scientific knowledge. Lot of scope exists to
combine such scientific knowledge for use in water management activities including
recharge for strengthening local water management efforts by civil society such as the
Saurashtra recharge movement.
75 Rathore (2001)
Understanding Groundwater Balance 126
Figure 3.5: Map of Saurashtra showing lineaments
Figure 3.6: Geological Map of Saurashtra.
Understanding Groundwater Balance 127
GROUNDWATER BALANCE IN SAURASHTRA
Although Saurashtra‟s inverted-saucer shaped topography gives rise to about 100 rivers
that flow in radial directions, there is little scope for any surface water schemes (Nagar,
2002). This is due to the rainfall getting dispersed in various directions. Further, out of
the many rivers, only four are seasonal (Nagar, 2002). Given these physiographic and
topographic conditions, the only alternative has been wells. Historically too, wells have
been the most popular source of water in Saurashtra region.
Therefore, the groundwater component in the water balance has had been quite important.
From Tables 2.2, it can be seen that groundwater meets as high as 87% of the irrigation
needs of agriculture in north Saurashtra that includes the study villages; hardly 13% is
sourced from surface water which also indicates the unfavourable topography, by and
large. The net irrigated area to net sown area is less than one-fourth, which clearly
indicates that water is scarce. The situation is almost the same for Rajkot district in
Saurashtra where the study villages are located (Table 3.3).
Table 3.2: Groundwater Balance and Utilization, Saurashtra Region
Particulars
North
Saurashtra*
South
Saurashtra**
Geographical Area (ha) 5,373 1,061
Land Use ( %):
Net Sown Area 63.8 57.9
Forest 5.0 19.0
Additional Land available for
cultivation
9.2 12.4
Percentage of Net Irrigated Area
to Net Sown Area
23.7 25.2
Irrigation ( %):
Surface water 13 1
Groundwater 87 99
Groundwater:
Balance (MCM) 2,460 557
Utilisation (MCM) 46.2 47.6
(*) – Comprises Amreli, Bhavnagar, Jamnagar, Surendranagar
and Rajkot districts
(**) – Comprises Junagadh district Source: Gujarat Ecology Commission, 1994
Understanding Groundwater Balance 128
Table 3.3: Sources of irrigation in Rajkot district
Tank Canals Tube wells Other wells
Other
Sources
Total area
irrigated
Net Gross Net Gross Net Gross Net Gross Net Gross Net Gross
0 0 103 103 0 0 1331 1630 0 0
143
4 1733
Source: www.gec.gov.in accessed 15.9.2006
Although the data is for the period ended a few years ago, there are no significant
occurrences to indicate that the trend has changed. A severe 4-year drought spell has
occurred during 1999-2002 in Gujarat, including Saurashtra, out of which the year 2000
was the most severe.
Due to uncertain meteorological and hydrogeological conditions, Saurashtra continues to
suffer from acute seasonal depletion of groundwater across the region. Competition for
groundwater is no longer restricted to shallow or moderately deep aquifers but has
reached deeper aquifers; a few bore wells near Rajkot are as deep as 700 m in areas
underlain by basalt; 400 m depth being common. It is not known if the deeper aquifers
are drawing water from shallow aquifers; nor is there literature to indicate connectivity
between shallow and deeper aquifers, where occurring. There are no studies conducted to
inquire into the aquifer systems.
0200400600800
100012001400160018002000
Rajkot Net Gross Net Gross Net Gross Net Gross Net Gross Net Gross
District Tank Canals Tube wells other wells other SourcesTotal area irrigated
http://www.gec.gov.in/
Understanding Groundwater Balance 129
GROUNDWATER CONDITIONS IN SAURASHTRA
The rainfall in Gujarat is highly skewed and variable-from 300 mm in Kachchh in the
western part to 700 mm in Saurashtra and 2000 mm in South Gujarat (Figure 3.3).
Accordingly, the distribution of water resources too is highly skewed. Although
Saurashtra occupies 36% of the geographical area in the state, the surface and
groundwater availability comprises only 17% of the total of state‟s water resources.
Whereas South Gujarat which occupies only 14% of the state‟s geographic area has
66.3% of the total water resources. Further, in terms of demand too, Saurashtra‟s water
availability is hardly about one third of the total demand as illustrated by the following
graph.
The following graph illustrates the situation.
Source: www. gec.gov.in; Note : figures in Million cubic metres.
Figure 3.7: Water availability and demand in Gujarat
Given the above rainfall pattern, in order to understand the variation in groundwater
resources, it is imperative to examine the hydrogeology. As mentioned earlier, most of
Saurashtra is occupied by the hard rock formation basalt. The occurrence and movement
of groundwater in basalts is controlled mainly by the weathered zone, vesicles, fractures
and joints, inter-trappeans, infra-trappeans and contact zones.
Understanding Groundwater Balance 130
The weathering of basalt also gives rise to landforms, often tomb shaped. A weathered
zone in basalt is usually formed when a volcanic layer is exposed to weathering agents.
Basalts also have a tendency for spheroidal weathering. The thickness of the weathered
zone is a function of the time period of exposure to weathering agents, before a
subsequent volcanic flow erupts and envelops it. Often, the weathered zone has proved a
potential yielding zone for wells, whether shallow seated or deep seated, continuous or
discontinuous; factors determining the yield include thickness and lateral extent of the
weathered zone, and its hydraulic connectivity. The storage capacity as well as specific
yield of the weathered zone decrease with increasing clay content, and with the presence
of red boles76
or green earth77
.
Secondary porosity is represented by fractured/jointed formation. Structurally weak zones
such as the joints, shears and fractures not only facilitate groundwater recharge
(categorised as direct recharge-to be discussed later) but also hasten the process of
weathering. The columnar joints, which are vertical, give rise to hexagonal columns,
formed during the process of quicker cooling of exposed lava. These joints also enhance
the secondary porosity.
Tectonic activity in Saurashtra has given rise to several faults, both small and of regional
extent. Intrusives such as the dolerite dykes also cause fractures depending upon their
dimensions and the intruded material. When subsequent flows occur, these fractures get
concealed either partially or completely. Such fractures occurring below massive basalt,
when hydraulically connected, and not fully filled up with lava or any other geological
material yield significant discharges.
Thus, it may be concluded that diverse physiographic and tectonic activities have given
rise to heterogeneous, hydrogeological conditions in most parts of Saurashtra. The
heterogeneity is prominent in basalt in the central region (as in Rajkot district), and in
sedimentary formations in Surendranagar district. The heterogeneity is also seen in the
76 Different explanations exist for formation of red boles. According to one school of thought, red boles are
relics of inter-trappean lateritisation. Another explanation is that red boles are formed due to „baking‟ of the
pre-existing clay by the invading volcanic flow. In Deccan traps, red boles usually occur as thin beds and
are useful as marker zones to delineate lava flows (Mudrakartha, 1987). 77 The basal portion of an invading lava flow is usually altered into a green earth as a result of weathering.
This green earth occurs not only between flows, up to 3 m thick, but also as veins in cracks and fissures
(Mudrakartha, 1987).
Understanding Groundwater Balance 131
specific yield78
which is low, between 1-3%; sometimes, the yields also vary over small
distances. While basalts sometimes may yield very high, a yield range of 10–30 m3/day
through dug wells is common. The low yield is primarily due to low porosity of up to 3%
in hard and massive basalt, and up to 16% in vesicular basalt (Mudrakartha, 1987).
However, shallow zones, including weathered zones yield good, and can be dependable
when connected with a source such as a tank or a river.
Availability of groundwater is a function of rainfall (which is erratic and low),
topography, and soil characteristics. As discussed in the foregoing, not all these factors
are highly favourable in the case of Saurashtra region. Hence, an innovative approach is
essential to adapt to the existing conditions.
SECTION 2
HISTORY OF WELL IRRIGATION IN GUJARAT79
This section attempts to review the historical change that has taken place on the irrigation
landscape of Gujarat. The review gives insights into the role of well irrigation and the
policies that were in vogue to draw learnings for the current period. For this purpose, the
chronology is divided into three periods: pre-colonial era, colonial era and the post
independence era.
Wells and tanks have been providing irrigation support for centuries. However, these
structures have either been promoted or neglected over the past few centuries due to a
variety of reasons that are not best documented. In the absence of systematic
documentation, researchers have drawn their own inferences. In an interesting analysis,
Hardiman (1998) examines the various theories proposed by researchers and advances his
own contention by debunking some of those theories.
78 Specific Yield is defined as the volume per cent of groundwater yielded by a saturated formation under
gravity conditions. 79 This section draws liberally from an excellent piece of work by David Hardiman (1998).
Understanding Groundwater Balance 132
According to one theory, wells that constituted the chief form of irrigation source during
the pre-colonial era suffered neglect during the British regime; nevertheless, groundwater
irrigation occupied a significant position. While canals provided irrigation support to
41% of the agricultural land in British India, wells catered to 30% (Hardiman, 1998). The
British government in India focused on constructing canal irrigation systems where water
was available in plenty in rivers; however, no attention was bestowed to the upper
catchment areas. Wherever canal water was assured, wells suffered neglect (Whitcombe,
1971); also well digging was expensive which was affordable only by rich communities.
In British Gujarat (part of erstwhile Bombay state), during 1930s, the well and tank
irrigation accounted for 78% of the irrigated area while canals accounted for a mere 10%.
Interestingly, irrigated area itself accounted for just 2.6% of the total cropped area
(Hardiman, 1998).
The Government of India post independence focused on canal irrigation as part of its
multipurpose projects. There were huge outlays for the purpose. Nevertheless, the wells
(including borewells) in India grew exponentially from 87,000 in 1950 to 21 million in
2002. Since 1970s in particular, there has been re-emergence of well irrigation (including
bore wells) which proliferated at an amazing rate across India. Groundwater today meets
55% of irrigation needs (Planning Commission, 2007). In Gujarat, in 1986-87, wells
supported 74% of the total irrigated area as against 17% covered by canals (ibid).
Selling of water was generally in vogue over decades. Farmers sold water in order to
recover the investment costs and pay interest on loans. Research has clearly indicated
existence of water markets since 1950s or early (Shah et al. 2008, Mudrakartha et al.
2005).
The tremendous increase in the number of wells in the past three decades is due to
introduction of heavy duty, high horse power submersible pump sets. Previously, the
wells did not dry up because of the slower rate of extraction and the absence of energized
equipment. There was enough time for water levels to recoup. The pump sets were
expensive, and having invested, the farmer‟s endeavour was to get back his investment as
Understanding Groundwater Balance 133
soon as possible and get out of the interest burden. For this, he used to go in for crops that
gave high return, and sell as much water as he could extract. Proponents of this theory
believe that this corroborates Garett Hardin‟s well known „tragedy of commons‟ thesis-
that uncontrolled access to a common resource leads inexorably to its degradation.
Another school of thought that includes Agrawal and Narain (1997) ascribe the decay of
the well and tank irrigation to the collapse of traditional village institutions. They argue
that the traditional water harvesting systems disappeared in large parts of India during the
early colonial period due to high rates of land tax that left no surplus with the farmers for
maintenance of the irrigation systems. A typical example put forth is the ryotwari areas of
Madras Presidency, where, by the 1850s, one-third of the irrigated land lay unused as it
was unable to produce crops of sufficient value to cover land tax payments. The British
always demanded tax in cash as against the then available options of payment, that is,
cash, kind or as part of the crop proceeds. The theory says that this approach, so much so,
rendered the farmers economically incapable of maintaining the water harvesting
systems.
Shankari and Shah (1993) contend that during the pre-colonial period, the state provided
freedom to farmers to manage their own affairs. Individuals were made responsible for
payment of taxes, as against the village communities or local landlords (zamindars); the
latter were not only collecting taxes but also determined the rate, deferments, concessions
and exemptions based on local conditions. The taxes had to be paid irrespective of
adverse climatic impacts on farmers. In practice, this implied that the state was not
responsible for maintenance of the water harvesting systems; the people were also not
interested in maintenance as they felt that they have paid the taxes and that it was the
duty and responsibility of the state. While village communities or village institutions
were more practical than a majority of zamindars, the net effect was that the water
management systems suffered complete neglect.
Singh (1991) considered the arrangements of water management as customary, which
recognized community, rather than individual, rights over water. In the colonial period,
the selling of land also meant selling of water in the land without consideration of the
Understanding Groundwater Balance 134
impacts on the community. Thus, those who did not own land did not have any rights on
water. This legal position during the colonial period led to loss of individual interest, and
also alienation of the landless.
With individualistic, personal profit gaining legal and practical pre-eminence, practices of
common benefit to communities such as flooding the reservoirs (tanks and wells),
building check dams on rivers, and construction of temporary earthen bunds, have all
been lost. The major impact of all this is the overall reduction in the recharge.
The symbiotic relationship between tanks and wells in Gujarat has been recognized for
more than 1100 years. Large number of talabs (tanks) was constructed by the kings and
rulers, and by the village communities, which would not only provide direct irrigation
support but also allowed water to recharge into the ground and the surrounding wells.
These tanks were constructed in a „system‟ so that the overflow of one tank fed the other
tanks. There were long canals that transported water from rivers and tanks to carry water
over long distances.
In order to ensure irrigation support, farmers used to dig wells for which sahukar
(moneylender) used to provide loans against interest. The sahukar was also responsible
for collection of land tax from the individual farmers and remit to the British government
in India. This arrangement suited both the colonial rulers as well as the sahukar. As for
the farmer, he had to work harder to raise net profits to pay off the land tax, as well as
repay loan instalment to the sahukar. There were slabs of rates fixed for land tax
depending upon the crop raised and irrigation facility available. The type and number of
lifting devices fitted to the wells (such as kos80
, araghatta81
) were also a key element in
determining the levy of rate of land tax. Maintenance of wells and tanks was not
considered state‟s responsibility as it was a traditional and customary obligation upon the
irrigators to carry out repairs.
80 A large leather bag, which is tied to a rope on one end; the other end of the rope goes over a pulley and
attached to bullocks. The bullocks move up and down on the surface lifting the water with the leather bag.
In Ahmedabad district, in 1827, the wells were fitted with up to four kos, although eight were not
uncommon. A well in Saurashtra was known to have been capable of holding 32 kos (Hardiman, 1998). 81
A manually operated water-lifting wheel of about five meters diameter suspended on four poles, with a
ladder around the rim on which are tied earthen pots (ibid).
Understanding Groundwater Balance 135
The system of financing by sahukar was already embedded in the pre-colonial days,
which only came handy for the colonial rulers. The kings and then the state‟s interest was
that it could collect higher taxes from irrigated land and hence the arrangements for
providing loans to dig wells. One would see that well irrigation was promoted during the
pre-colonial period, which only extended to colonial period, with the only difference
being the insistence of payment of tax in cash by the colonial rulers.
Saurashtra enjoyed flexibility of paying taxes in the form of cash or kind. The local
officials exercised discretion on the rate, concession or exemption, including on the tax
holiday for new well.
Usurers, belonging to baniya or luhana communities, controlled the entire rural economy
of Saurashtra with the backing of the state. Peasantry was the overarching occupation,
and the usurers were authorized to purchase agricultural produce, and debit the cost share
of the produce to the garasiyas minus the share of the government and their own
commission; the garasiyas could encash the bill of exchange given to them with the
banker. Although landlords, these garasiyas were generally in deep debt with not much
of cash flow; so payment in kind was the mode operating at that time.
The description of river inundation by farmers (Hove as described in Hardiman, 1998),
throws a lot of insight into the historical connection with the present dug well recharging
practice in Saurashtra. The farmers usually filled up the reservoirs (tanks) by opening up
the entrances (similar to sluice gates) to the reservoirs to allow the water to flow. After
the reservoirs are filled up, the entrances are closed down. In the following days, the
farmers created narrow channels, to facilitate water flow from the reservoirs to the fields.
Interestingly, during later months, the water from the fields located in higher elevations
was drained into the reservoirs on the down side using narrow temporary channels. Once
these wells and tanks are filled up in about three months from the advent of monsoon, the
Understanding Groundwater Balance 136
temporary channels were levelled and leafy vegetable (spinach) and methi (fenugreek)
raised82
.
Maintenance of the water harvesting structures and the practices of inundation were
organized by the bhagidars (that is the shareholders) of lands; there was a variety of
arrangements entered into by the shareholders with the tenants who generally had
occupancy rights. The shareholders usually kept good fertile land under their direct
cultivation while inferior land was given on lease, or on rent under different terms. This
also meant that the shareholders could direct the tenants to maintain the water harvesting
structures in addition to paying taxes. They could also have first call on the rainwater to
fill up their reservoirs (tanks) and their wells. David Hardiman believes that this was
what was got termed as village community maintenance. This system, which provided
nothing more than subsistence to the tenants, perpetuated the system that had been highly
beneficial to the landlords and sahukars.
Another factor was the drastic fall in the prices of the widely grown cotton. Irrespective
of the losses that occurred due to fall of prices through good part of the 1800s, the state
did not provide any succour. All the above factors have resulted in a large number of
families going out of agriculture and consequently loss of the agrarian practices. Only
towards mid-nineteenth century that cotton as a non irrigated crop started coming back.
Well irrigation and policy of water taxation
The British after settling down in India, introduced laws to the effect that the government
was the ultimate owner of the land and thereby of all the natural resources such as water.
We have such laws prevailing even today. The land-tax is thus supposed to be equivalent
of a rent to be paid by the user, which was augmented by further rents for water used, and
similar things. The result was that the customary laws and right of use have all
disappeared, including the systems that were introduced for any type of community
82 Tarun Bharat Sangh, an NGO facilitated regeneration of a river Arvari in Alwar district of Rajasthan, by
building both masonry and earthen structures across the river. At many places along the river, farmers
make temporary earthen barriers (bunds) that impound water on part of their farm land. Post rainy season,
this water is used for winter crop, and a large amount of land cultivated, compensating for “loss” of land
from cultivation during monsoon.
Understanding Groundwater Balance 137
management. The quantum of taxes levied on the land depended upon whether it was
rain-fed, canal-fed, or river-fed through inundation. Taxes had to be paid whether the
land was cultivated or not with the state having no responsibility to see whether there was
water in the river or in the canal.
Interestingly, the wealthy and influential Charotar83
farmers of Gujarat put up a fight on
the unfairness of taxing based on water availability when the farmer himself did all the
investment. After a prolonged fight spanning more than two decades, in mid-eighties, the
Bombay government ruled that the occupants of the land were entitled to enjoy the entire
profits of improvements made at their own cost. This by implication meant that the
landholder has rights over groundwater and not the state.
The British also subsequently encouraged farmers to go in for wells for which they
spread the tax burden depending upon the depth of the well, the investment made, the
quality of water struck in the well and the quantum of yield. They have also prepared
maps that indicated depths at which water would be struck and the quality of water to
encourage farmers to go in for new wells. This map also later became the basis for a new
land tax structure that took water potential into consideration, irrespective of whether
water was extracted or not by the farmer.
The famine at the end of eighteenth century, and the above policy changes, left no choice
to the farmers other than to go in for new wells or develop old wells to tap groundwater.
This was done with a view to obtain higher returns to meet the tax burden. Since the
water levels had gone deeper due to droughts and famine, the government hired out well-
boring equipment in Gujarat early nineteen hundreds. A large number of boring machines
was in operation although the boring was expensive. Kerosene driven pump sets were
introduced for drawing water from 20-30 m depth. Since all this called for heavy
investments, farmers adopted a strategy of raising cash crops and sell as much water as
possible. Water was transported through networks of pipelines to very far distances (one
and a half kilometres), sometimes to the neighbouring villages. All this contributed to
further decline of water levels.
83 The region comprising Anand and Kheda districts is known as Charutar, meaning „beautiful land‟.
Understanding Groundwater Balance 138
David Hardiman believes that the village elites in fact controlled the village community
which was often differentiated along caste and class lines. During the colonial period, the
village corporate elites actually got strengthened and continued to hold sway and power,
and controlled the village economy. This scenario was common in Gujarat and in
Saurashtra. The economic individualism, although promoted by the British, could not
break the caste and class control of the elites even today in many parts of the state.
Selling or sharing of water to their own kith and kin or the clan members is still very
common in rural areas, although there are considerable dents in this solidarity. David
Hardiman also goes on to say that the argument advanced by Tushaar Shah that the
groundwater market in Gujarat is highly competitive, efficient and individualized,
bearing all the marks of what economists define as „economic rationality‟ does not hold
as caste and class considerations are still very strong.
SECTION 3
GOVERNMENT PROGRAMMES TO DEVELOP GROUNDWATER
This section has two parts: the first part describes the problems and shortfalls connected
with data collection and analysis for resource estimation arising due to, and factors
concerned with, historical multi institutional administration of the water resource. Put
differently, absence of a strong governance mechanism led to ever increasing
overexploitation and quality problems. The second part describes the government
programmes being implemented for water conservation.
GROUNDWATER POLICY, INSTITUTIONS AND MANAGEMENT
This sub-section examines the National Water Policy, the institutions involved with
groundwater in particular, their mandate and issues. The section also examines the
creation of a National Ground Water Authority to address overexploitation conditions
occurring across states in India and its effectiveness.
Eighty-five per cent of the rural, and 50% of the urban and rural needs, are met by
groundwater (Joy et al., 2008). Among the rural requirements, 60% goes to meet
Understanding Groundwater Balance 139
irrigation needs, which forms a major chunk on groundwater demand. Due to reducing
surface flows and increasing number of closing or closed basins84
, the dependency on
groundwater is only increasing with time. Add to that, the increasing dark zones are a
clear indication that the limits to groundwater extraction are fast approaching. Alongside,
a large number of conflicts are emerging. Water Conflicts in India: A Million Revolts in
the Making (Joy et al. 2008), a publication by Routledge Taylor & Francis, clearly brings
out a number of conflicts categorized under a variety of typologies, of various
hierarchies.
Conflicts are widely acknowledged as clear portents of deficiencies in water governance.
What exactly is water governance? The World Bank defines governance as the “manner
in which power is exercised in the management of a country‟s economic and social
resources for development” (World Bank, 1992). United Nations Development
Programme (UNDP) defines governance as “the exercise of economic, political and
administrative authority to manage a country‟s affairs at all levels. It comprises the
mechanisms, processes and institutions through which citizens and groups articulate their
interests, exercise their legal rights, meet their obligations and mediate their differences”
(UNDP, 1997). Thus, governance recognises the plurality of the actors involved. There is
greater emphasis on participation, decentralisation, accountability, responsiveness, and
even broader concerns, such as those of social equity and justice (Ballabh, 2007).
During mid-seventies, India suffered severe water crisis, when even drinking water
became scarce across India, leave alone irrigation, giving rise to debates on the need for
groundwater augmentation, regulation and management. The debates over the subsequent
decades have proposed a number of regulatory and incentive based approaches, but very
few have been implemented (World Bank and Ministry of Water Resources-GoI, 1998;
Shah et al. 2003; COMMAN, 2003; Rathore, M.S. 1996, 1997).
84 A river basin is considered closed when all its water is allocated to different uses. A closing river has
water available for part of the year.
Understanding Groundwater Balance 140
The National Water Policy of India, 2002 (GoI, 2002), a revised version of the 1987
policy, talks about river basin as a unit of management. Specific to groundwater, the
policy recommends regulatory measures so as not to exceed recharge rates, social equity,
integrated development of surface and groundwater resources, conjunctive use, and
avoidance of excessive withdrawals from coastal areas to prevent salinity ingress. The
recommendations in the National Water Policy, (2002) and the National Environment
Policy (2004) are supported by neither institutional infrastructure nor mechanisms nor by
enabling legislation nor by supporting economic incentive structure (Planning
Commission, 2007). In the context of groundwater, Central Ground Water Board is the
apex organization vested with the responsibility of assessment, development and
management in India. It is essential to understand the genesis of the CGWB in order to
understand the importance accorded to groundwater historically.
Gujarat was one of the many states, which participated in the green revolution. Though
the agriculture production has gone up subsequently, and the country moved from food
grain deficit to food grain surplus situation, the many adverse fall outs included depleted
water levels, overexploited areas, contaminated soils, polluted water bodies, and most
importantly, reduced recharge rates affected the water balance cycle including in Gujarat
state.
SETTING UP OF THE GROUND WATER AUTHORITY AND INSTITUTIONAL
LIMITATIONS
In spite of all these adverse impacts on the precious groundwater resources, it took the
Supreme Court, while responding to public interest litigation in 199685
, to give specific
directions to the government of India to halt the groundwater deterioration in many parts
of the country by forming a special national level authority. The Central Ground Water
Authority was thus set up in 1997 under the Environment Protection Act (1986) under the
85 The Supreme Court of India took notice of a news item titled “Falling Ground Water threatens (Delhi)
City ” published on March 18, 1996, in a leading English daily and inquired into the matter as a public
interest litigation. The Court expressed its concern on the urgent need for regulating the indiscriminate
boring (drilling) and withdrawal of underground water in the country.
Understanding Groundwater Balance 141
directions of the Hon‟ble Supreme Court of India within in the Ministry of Environment
and Forests in order to protect and preserve the groundwater resources in the country.
(http://cgwb.gov.in/GroundWater/CGWA). The CGWA is housed in the CGWB, does
not have own paraphernalia86
or infrastructure, and all regulatory activities87
of the
Authority are to be discharged by the CGWB personnel. This is one specific area where
except for normal, functional linkages, each institution is busy with its own agenda. For
implementation of regulations88
, the CGWA has to depend upon the state machinery. In
addition to own agenda, the central and state government institutions often have
difference of opinion, and consequently, lack of cooperation from the state governments
due to water being in the concurrent list. Delays in addressing complaints, for whatever
political or other reasons, provide scope for erring agencies to become further indifferent.
Further, the state groundwater departments on their part are routinely busy with
collecting data from their network of stations and analysing to help assess the status of
the aquifers for categorisation. What has been missing is not only a systematic survey of
the aquifers, but also making available data to the users in an easy-to-understand format
86 The curious position is that CGWA is CGWB under another name; as the former has the same
composition as the latter (with some additions). Due to dual reporting system to both Ministry of Water
Resources and to the Ministry of Environment and Forests, CGWA has not yet become effective or even
fully operational as a regulatory body (Iyer, 2003). 87 The areas of activities of the Central Ground Water Authority are (Planning Commission, 2007): i)
Notification of areas for regulation of ground water development in severely overexploited areas in the
country. ii) Regulation of ground water abstraction by industries in over exploited/critical areas in the
country. iii) Registration of drilling agencies for assessment of pace of development of ground water and
regulation of well drilling activities. iv) Representation in the National Coastal Zone Management
Authority and other Expert Committees of the Ministry of Environment & Forests. v) Undertaking
countrywide mass awareness programmes and training in rainwater harvesting for ground recharge. 88 “Decline in ground water levels has been observed in various parts of the country in consultation the
State Governments. As per the latest assessments of ground water resources carried out by Central Ground
Water Board (CGWB) and States in 2004, out of 5723 assessment units (Blocks/Mandals/Talukas), 839
units are 'over-exploited' (where stage of ground water exploitation is more than 100% with significant
decline in long term trend of ground water level in either pre-monsoon or post-monsoon or both), 226 units
are 'critical' (where ground water exploitation is between 90% and 100% with significant decline in long
term trend of water level in both pre-monsoon and post-monsoon periods.” Reply by Minister of state for
water resources to a Parliament (Rajya Sabha) starred question No.422 on 14.08.2007. The CGWA so far
has notified 43 over-exploited blocks for the purpose of regulation of ground water development and 65
over-exploited blocks for the purpose of registration of ground water abstraction structures. Further,
CGWA is regulating the withdrawal of groundwater in these 1615 identified overexploited, critical and
semi-critical blocks. Industries in these blocks are given exemption only on a case to case basis.
(http://cgwb.gov.in/GroundWater/CGWA).
http://cgwb.gov.in/GroundWater/CGWA
Understanding Groundwater Balance 142
for the common person. The reappraisal hydrogeological surveys, for example, is a step
in the right direction, but has come very late; in any case, how these surveys are
dovetailing into the recharge efforts by individuals and civil society organisations is
unclear. A major weakness has been the inter-departmental coordination and
participation, and groundwater departments at the state or national level have often had
minimal or negligible role even in critical projects designed and implemented. For
example, their role in watershed programmes is never seen whether at planning level or at
implementation level. Similarly, in Gujarat, the role of the groundwater department is not
clear in the SPPWCP project or the SJSY project. Given this scenario, implementation of
regulatory directions of the Authority becomes last priority for the state groundwater
institutions.
During the Ninth Five Year Plan, a fully sponsored Central Sector Scheme on “Studies
on Recharge of Ground Water” was undertaken by the CGWB, in which 165 artificial
recharge pilot projects were implemented in 27 States/UTs in coordination with
organizations of State governments & NGO / VOs, etc. Although the impact studies have
shown good results, and the CGWB has come out with a manual for implementation of
such schemes (CGWB, 2000), the demonstration was not cost effective89
. The role of the
civil society organisations, which is very critical for scaling up, was very selective and
limited. Further, why these artificial recharge schemes did not link up with any of the
recharge movements in India is not clear. The guidelines are purely technical and do not
deal with the process of social mobilisation, nor convergence aspects of technical and
social factors, essential for socio technical approach. Many believe that large scope
existed for effectively converging these technically rich experiences with the highly cost
effective, mass based water movements in India, or with some of the non-governmental
organisations that pioneered innovative experimentation in water harvesting. This
convergence would have helped bring government work into the mainstream and build
bridges with the civil society; instead, it remained in its own tract. Almost totally absent
is the effort towards demand side management.
89 The costing of drilling component for example is quite high as departmental rigs function on a routine
basis resulting in huge overheads. The time duration of project implementation is also quite longer
(personal communication from a senior scientist-now retired).
Understanding Groundwater Balance 143
In sum, if the mandate does not include these key elements of local groundwater
management, involving the local communities, collectives and non-governmental
organisations, it is high time there is a relook at the same. However, the situation is no
different now although the decentralised local self-government is now in charge of water
resources development at village, taluka and district levels, since they generally lack the
necessary technical understanding and skills to manage the same.
International conventions such as the United Nations Conference on Environment and
Development (UNCED) in Rio de Janeiro introduced a program of action called the
Agenda 21, which strongly advocated an integrated approach to development,
management and use of water resources, as against the centralised, sectoral approach.
India is also a signatory to the Agenda 21, which proposed that water management should
cater for multiple users and objectives. These include drinking water supply, sanitation,
agriculture, fisheries, industry, urban development, hydropower generation, water
transport and recreation. The program also called for institutional transformation within
the government, provision of stakeholder dialogue, inclusion of civil society and local
community organisations in decision-making, and conflict resolution.
The need for sustainable management of water resource is also a key UN Millennium
Development Goal. MDG number 7, which is to „ensure environmental sustainability by
2015‟, recognises the inter-dependence of natural systems and basic services. The
environmental flows too are implicit in the goal, with the need for an integrated,
multidisciplinary, and multi-sectoral approach to policymaking and implementation.
However, the predominantly sectoral approach to water resource management continues;
and, within the sector, there is a narrow focus to approaching the constituent elements.
For example, people‟s participation was more of an imposed, invited activity than owned
by the people. Even in the watershed programme, the flagship programme of the Ministry
of Rural Development, Government of India, participation, equity and transparency are
found to be the weakest links (GoI, 2006). Though there is some change, the change is
too slow to warrant any visible impact. In sum, the governance requires a lot more
Understanding Groundwater Balance 144
strengthening especially on the inter-institutional coordination, holistic policy making
and people‟s participation.
Here, it is important to recall the efforts of the Ministry of Water Resources, Government
of India, to introduce a Model Bill to Regulate and Control the Development of
Groundwater, first in 1970 and later in 1992 with revisions. The Groundwater Model Bill
(in short) has raised more problems that it sought to address. Some of these issues relate
to the jurisdiction of groundwater between the state and the central government, due to
water being a state subject, the issue of groundwater rights of the landowner although
limited in theory by the Easement Act Irrigation laws which proclaim the absolute rights
of government in all natural water (Singh, 1992), lack of effective mechanisms for
implementation of the provisions in the model bill for regulation, control and
development functions, stringent punishment of fines and prison terms, and above all,
lack of people‟s participation or consultation process in the formulation of the bill
(Moench, 1993; Mudrakartha, 1993). Further, at a practical level, people have been for
decades enjoyed groundwater connected with their land which had its origin in the
“dominant heritage” principle implicit in the Transfer of Property Act IV of 1882 and the
Land Acquisition Act of 1894. Under the law, the ownership of groundwater accrues to
the owner of the land above, and the tenancy laws govern its use and disposition. By
virtue of these laws, groundwater is attached like a chattle to land property and cannot be
transferred separately from the land to which it is attached (Singh, 1992; Mudrakartha,
1999); there is also no limitation on how much groundwater a particular landowner may
draw (C. Singh, 1991). People in general tended to feel that the bill was an attempt to
take away their control over groundwater, and that became a contentious issue due to
water being the key resource for their agrarian livelihoods90
.
Alongside, due to hardly any takers of the model bill, the groundwater situation in India
was deteriorating in terms of the depleting water levels, pollution and contamination. At
90
For more discussion and debate, see Moench (1993) (ed) “Groundwater Law: The Growing Debate,”
Vikram Sarabhai Centre for Development Interaction (VIKSAT) and Natural Heritage Institute;
Mudrakartha (1999), “Status and Policy Framework of Groundwater in India,” VIKSAT Nehru Foundation
for Development, Ahmedabad.
Understanding Groundwater Balance 145
this point of time, the Supreme Court of India reacted to an article in the media and
instructed the Ministry of Environment and Forests, Government of India, to create a
Ground Water Authority (CGWA) within the Central Ground Water Board91
(CGWB)
and exercise powers under Section 5 of the Environment (Protection) Act, 1986 for
checking, controlling and regulating the fast depleting roundwater resources in various
parts of the country92
. However, historically tuned to playing a resource monitoring role,
the CGWB by and large could not rise to take on the larger resource management and
regulatory roles. This was mainly because the new expanded mandate required a
thorough institutional and work cultural overhaul (Sunderrajan & Shah, 2006). In
addition, the Board also did not have infrastructure, human and financial resources to
take up the gigantic task. Further, they were not welcomed by the states, in view of the
contention of Water being a state subject. Also, the Supreme Court‟s direction envisaged
formation of Ground Water Authorities to function at the state level. Here, the issue of
jurisdiction cropped up which has not been sorted out yet. Above all this, the dual
reporting system of CGWA has also created confusion. The CGWA was set up under the
Ministry of Environment and Forests under Supreme Court guidelines viewing water
depletion and pollution as an environmental condition. CGWA is CGWB under another
name, as the former has the same composition as the latter (with some additions). The
CGWB is within the administrative purview of the Ministry of Water Resources, the
CGWA is within the functional purview of the Ministry of Environment and Forests. The
CGWA is functionally responsible to the Ministry of Environment and Forests while the
91 The Central Ground Water Board has the mandate to “develop and disseminate technologies, and
monitor and implement national policies for the scientific and sustainable development and management of
India‟s ground water resources including their exploration, assessment, conservation, augmentation and
protection from pollution and distribution, based on principles of economic and ecological efficiency and
equity”. The Board also undertakes exploratory drilling of tube-wells in the country. Successful wells are
handed over to the States at a nominal cost for their utilisation for irrigation, drinking and other purposes.
As on November 2000, the Central Ground Water Board has drilled 8,484 exploratory wells, out of which
2,715 wells have already been handed over to the States/UT Administrations. Another 2,439 wells have
been offered to the States. Further, 1,474 wells are in the process of being offered to the States by CGWB.
The CGWB is focussing specially on the drought affected States like Rajasthan, Gujarat, Madhya Pradesh,
Chattisgarh and Orissa. The CGWB has handed over 620 wells to these States whereas 890 wells have been
offered and 495 wells are in the process of being offered. The Board has also prepared a contingency plan
for drought proofing in these States at an estimated cost of Rs. 43.50 crores under 1,440 exploratory wells
would be drilled (www.cgwb.gov.in) 92 The CGWA has registered over one lakh such structures all over the country. In the development blocks
categorised as "dark" and "over-exploited" the re-financing of wells and tubewells by NABARD is
discouraged so as to prevent a further decline in water table (www.cgwb.gov.in).
http://www.cgwb.gov.in/http://www.cgwb.gov.in/
Understanding Groundwater Balance 146
CGWB is administratively reporting to the Ministry of Water Resources. This is a
conflict area (Mudrakartha, 1999; Iyer, 2003). In other words, virtually the same body
functions in two different personae and capacities, under two different legal dispensations
and within the areas of responsibility for two different Ministries. In theory, it is an
independent, autonomous organisation, but in practice, it is acutely dependent on a
constructive, supportive attitude of the bureaucracies of the two Ministries. More than
five years into its existence, the CGWA is yet to become very effective or even fully
operational as a regulatory body (Iyer, 2003).
Thus, we see from the above that in spite of its indispensability, and primary importance
to the farmer, groundwater continued to be neglected with issues related with multiplicity
of reporting and absence of standardised guidelines for potential estimation. As concerns
about groundwater abuse and depletion continued to grow, it was now the turn of the
Indian Parliament during mid eighties to mandate the Planning Commission of India to
appoint a high-powered Expert Group to recommend a suitable plan of action for
strengthening groundwater governance in India. The process adopted by the Expert
Group and the recharge estimation methods recommended are described in chapter 5. The
following section describes CGWB‟s efforts towards better monitoring of data, and
identification of groundwater status of talukas/blocks.
REAPPRAISAL HYDROGEOLOGICAL STUDIES FOR IMPROVING DATA
THROUGH MONITORING
The Reappraisal Hydrogeological Studies is a clear step forward towards periodic
monitoring and improvement in quality of data. The groundwater resource has depleted
to alarming levels, and contaminated, with adverse effects on the productivity and
efficiency of dependent agriculture, animal husbandry, industry and other sectors. The
Central Ground Water Board has initiated reappraisal hydrogeological surveys in areas
registering abnormal fall or rise in water levels and areas having quality problems (Kittu,
1995) followed by use of technological advancements such as the GIS, Remote Sensing
and other geophysical instrumentation. To ensure quality data by the reappraisal studies,
detailed operational guidelines were formulated in 2003. Among other things, the
Understanding Groundwater Balance 147
exhaustive guidelines describe the person-power required, the number of days to be spent
in field, description and formats of data to be collected, preparation and submission of
reports along with a time schedule. Such reappraisal surveys, also re-named as District
Ground Water Management Studies, are to be carried out in survey teams for areas
ranging from 1500-3000 square kilometres every 5-10 years for the purpose of revision
of data and the groundwater situation. The periodicity of re-visits is determined based
upon the severity of groundwater and related issues. While areas with serious
groundwater problems are recommended to be surveyed every five years, the Regional
Offices of the CGWB could determine the periodicity based on local conditions. The
survey findings will be presented in the form of reports and maps. Key wells serve as
important data points for water level monitoring and related information. The number and
their matrix will be determined by the Regional office based on the topographic
conditions, accessibility and the severity of the problem. Guidelines suggest 3 key wells
per 100 square kilometres in drought/ overexploited/coastal and other problem areas, 1
key well per 100 square kilometres in hilly areas and as per convenience in
desert/marshy/glacial/mountainous regions. In other areas, 2 wells is the norm suggested.
The CGWB, therefore, has been strategically conducting the reappraisal hydrogeological
surveys at the district level so as to identify the overexploited zones for necessary
categorisation and protection. However, issues exist as regards limitations of CGWB in
terms of personnel and resources available, and coordination with State government
departments, apart from its inability to involve the civil society, which is the majority
user of the groundwater resource.
GOVERNMENT SCHEMES ON WATER CONSERVATION IN SAURASHTRA
This subsection examines the government schemes that were launched in Saurashtra as
well as routed by the government of Gujarat. The government has constructed a large
number of medium and minor reservoirs to harness surface runoff in the central uplands
of Saurashtra, where most of the rivers originate, for the purposes of irrigation, drinking
and domestic uses, and industry. The total surface water availability from these reservoirs
Understanding Groundwater Balance 148
is estimated to be 5,458 MCM. About 88 dams, 1938 check dams, 1170 percolation tanks
and 5000 farm ponds support only about 5 % of irrigated area of total cultivable land.
The shortfall is complemented, although not completely, from groundwater (see Table
3.2).
According to the Minor Irrigation Census 1986, more than 60% of wells and tube wells in
Saurashtra were not in use. These include failed wells as well as those that go out of use
due to physical reasons (collapse, obsolescence) and secular water level depletion. The
Saurashtra recharging movement, which began during mid-eighties, has perhaps seen the
dry wells as an opportunity, which will be discussed in the later chapters. The community
felt the need to capture water in their wells as they realised that the water in their wells
alone can make a big difference to their primary livelihood income, that is, agriculture
and animal husbandry. This belief of the community is also borne out by data which
shows that any good year of monsoon produced dramatic increase in the irrigated area,
which also meant enhanced income (Nagar, 2002).
Retrospectively thinking, although the groundwater recharging efforts by farmers have
started during mid- eighties and continued for two decades, it is only during the late
nineties that the political government started taking note of the movement. Two
programmes were launched by the state government., namely, the Sardar Patel
Participatory Water Conservation Project during 1998-2000 and the SJSY (60:40)
scheme from the year 2000. The Government of India has launched the watershed
programme all over India from 1995. This is implemented through the district
administration. The study villages also have the watershed programmes implemented by
movement agencies.
SARDAR PATEL PARTICIPATORY WATER CONSERVATION PROJECT
The government of Gujarat was implementing water conservation works like the
construction of check dams under for many years which works were carried out through
tendering or departmentally. Till 1999, only 2500 check dams could be constructed in the
entire state against an outlay of Rs.55 crores, out of which 1341 were constructed during
Understanding Groundwater Balance 149
1991-99 under the government-sponsored “Own your checkdam” programme93
. When
the then Chief Minister attended mammoth public function, he was impressed by the
people‟s participation to the check dam construction and other recharge activities. Three
reasons appear to have compelled the government to launch the Sardar Patel Participatory
Water Conservation Project on the 17th of January 2000. The previous 90:10 scheme was
modified as 60:40, with 40% contribution by the farmer(s). [a] During 1998-2000, there
was the 90:10 scheme launched for construction of check dams with 90 per cent of the
cost as subsidy and ten % as local contribution from the „beneficiaries‟. In spite of the
high subsidy, there were not many takers; only less than 200 check dams were
constructed in two years of the scheme in Saurashtra. In contrast, people were
contributing several times of 10 per cent in the privately supported well recharging
activities, for many years then. [b] The grand conventions organized by NGOs (like the
one on 19th December 1998 by the Saurashtra Jaldhara Trust for which the chief minister
of the state was invited as chief guest was followed by five grand one-day conventions
for five consecutive days from 1st November 2000 at five different places (Bagdana,
Bagasara, Kalawad, Sayala and Vikaliya (Saurashtra Jal Dhara Trust Brochure: Marching
towards Green Revolution through Collective Series of Check Dams by United
Villagers). The Chief Minister, many ministers, local leaders, and religious leaders of
Swaminarayan Trust were dignitaries in these conventions. The chief minister was so
impressed that he announced the 60:40 scheme94
. [c] There were clear political
advantages that could be derived from collaborating with the promoters of the movement
which has stood the test of time for more than a decade by that time (in 1999-2000). [d]
During 1999 (the worst drought in ten years period), the 113 dams in Saurashtra region
could store only 140 MCM out of a storage capacity of 2200 MCM (Nagar, 2002). This
storage, which is hardly 6 per cent of the total storage capacity available, could not even
meet drinking water requirements. In contrast, good number of the villages which have
participated in the well recharging movement not only did not face drinking water
93 http://www.rajkotdp.gujarat.gov.in/english-htm. 94
Mark Tully (2000). When in drought, help yourself. Times of India, 13.6.2000. The former BBC
Correspondent toured the drought-stricken Gujarat and found that people are helping themselves in the
form of recharge activity.
Understanding Groundwater Balance 150
problem, but had reasonable amount of returns from their crops and animal husbandry,
even during the low rainfall years.
The SPPWC Project was perhaps a step in the right direction as can be seen from the key
guidelines given below which were simple and clear. [a]Any group/NGO could apply to
the concerned deputy executive engineer of their area, who would give his approval. [b]
Flexibility existed for own designs by the NGO/group; but technical approval needed by
the concerned government engineer. [c] On completion of the construction activity, the
deputy executive engineer would visit the site, carry out measurements, verify bills and
forward the same to the executive engineer for final approval. The entire procedure was
to be completed within seven days of submission of the bills by the beneficiary group.
Strict instructions existed to avoid any delays at any levels of approvals.
However, like most policy instruments, the implementation of SPPWCP faced major
lacunae as described herein and therefore could not achieve its desired objectives. While
it is noteworthy that the hierarchy of implementation has come closer to the arena of
action, that is, to the level of executive engineers and deputy executive engineers
functioning under the district panchayats and the local democratic bodies, the politics,
however, became murkier.
The following are some of the reasons for the failure of the SPPWCP scheme, in
particular, from the point of view of people‟s participation and owning of the check
dams: [a] Delayed payments: The payments were to be made in three stages, that is, at the
completion of foundation, structure and finish. However, at each of the stages, there was
inevitable delay due to the limited number of engineers available on the staff role, and the
large number of check dams under construction simultaneously. Further, there were also
significant delays in monitoring visits by engineers, making verifications, or releasing
bills. [b] At each stage of construction, the group/NGO had to invest money in advance
and wait for releases which were inordinately delayed due to various reasons, including
rent-seeking. Only those persons/groups that could complete and wait for the release of
money were getting into this. Obviously, while very few farmers or NGOs could afford
Understanding Groundwater Balance 151
these delays, or had financial capacity to invest and wait, the local contractors secured the
work orders in the names of local groups/farmers and made profit. This was just like
another business activity for them. Gradually, the check dams were construed to be
government-owned, and hence people did not feel any ownership. The contractor was
also saving a lot of money by various means including compromise on quality; he was
also adjusting the people‟s contribution component without people actually paying
anything. Thus, the whole spirit of participatory programme was defeated. [b] Ten per
cent of the approved cost of check dam was to be released after the overflow of rainwater
during the succeeding monsoon, perhaps to ensure quality of construction of the check
dam. [c] Many complaints were made regarding favouritism in allocation of check dams;
totally unconnected, inexperienced agencies such as a marriage bureau and a travel
agency were also sanctioned projects. [d] Although monitoring mechanism was in place,
it was bureaucracy-driven and target-driven with no very impactful functioning. [e] The
scheme was also open to farmers, either as individuals or as a group. Many individual
farmers have taken advantage of the 40% subsidy to construct check dams close to their
farmlands, which have benefitted them immensely (Mudrakartha, 2005).
Where the non-governmental promoters have leveraged these projects, the work went on
well with people‟s participation, ownership and work quality ensured. However, the
goings on from the areas in the neighbourhood where contractors were implementing,
and no people‟s contribution was collected (it was „subsidised‟ by the contractor), led to
certain amount of „weakening‟ of the contributory fabric of the people. To counter the
undue from such areas, leaders of NGO groups had to put their foot down to maintain
their quality and level of work. In the ultimate analysis, two key points may be said to
have emerged: [a] Large number of structures have come to be installed, with mixed
„success‟. In any case, the amount of recharge has increased considerably making a
difference to the farmers in terms of irrigation water availability through wells. [b] Where
contractors were involved and people were indifferent, such structures provided
employment. A shade better was the situation when local contractors from villages were
involved; the quality of structures was reasonably good, as the contractor-farmer had
Understanding Groundwater Balance 152
sense of belongingness to the area. [c] There was a significant dilution of people‟s
emotional and physical contributions, overall in the whole process.
As can be seen from the guidelines, a lot depended upon the attitude and commitment
level of the concerned engineers, which was highly varying, and who were the key to
effective implementation of the project.
One important aspect was that when the programme that aimed at capitalising on the
people‟s participation was launched, there was no „preparation‟ of the engineers in terms
of how to deal with the people and the process. In other words, due to absence of any
“project appreciation programmes”, this was yet another departmental project for a
majority of them.
The impact was that the recharging movement suffered a serious setback during 1999-
2000. The reasons could be summarized as: [a] The SPPWC project was launched all
over Saurashtra, North Gujarat and Kachchh. [b] Except those areas where strong
institutions were present, which were not many, the farmers waited for the government
project, and someone else to come and construct check dams. The movement was saved
from total collapse due to committed efforts of some leaders efforts who managed to
wean away people from the “expectation trap” (Shah, 1998).
SECTION 4
THE RECHARGE MOVEMENTS OF GUJARAT-AN OVERVIEW
Wells, agriculture and livelihood have been historically, interwoven, intricately, in
Gujarat. What we have witnessed in the past two decades as Saurashtra Recharging
movement is essentially a revival of wells that went dry due to depleting water levels.
What started as a recharge activity has turned into a movement around water because of
committed efforts of local leadership in many villages across Saurashtra. However, it
should be stated upfront that all the villages in all districts of Saurashtra did not respond
with equal enthusiasm. Some critical mass existed that helped in promotion and
Understanding Groundwater Balance 153
sustenance of the recharge movement. The following gives a brief account of the key
leaders and institutions and the processes that were adopted.
Gujarat in India has been among the forerunners in social movements driven by social
leaders such as Shri Dongre Maharaj and Shri Morari Bapu, and religious trusts such as
the Swadhyay Parivar, the Swaminaryan Sect, Saurashtra Lok Manch and Vruksh Prem
Seva Trust. Different strategies were adopted to ensure that large masses participated in
the social movements and took responsibility for sustaining the initiatives.
Dongre Maharaj was among the forerunners who combined social matters such as the
need for water harvesting with religious discourses. An eloquent story teller, Dongre
Maharaj astutely interspersed social messages while discoursing on the great epic
Ramayana. His simplicity, forthright honesty, and selfless approach had a universal
appeal and drew large gatherings to his congregations. Dongre Maharaj deftly converted
this massive goodwill into developing awareness and sensitivity needed for proper
resource use and resource management, in addition to improving social living. People
from all walks of life, castes and classes were attracted to him and became his followers.
Similar is the effect of the living saint Morari Bapu who adopts his Ramayana discourses
as his medium for communicating messages on resource management, and for leading a
frugal, pious life. He adopts a communication style that is simple and easy-to-understand,
laced with examples and anecdotes from the day-to-day experiences. Further, alongside,
two major institutions, namely, Swaminarayan Sampradaya and the Swadhyaya Pariwar
have catalysed the local initiatives on recharging wells into a major “movement” in the
Saurashtra region.
Swaminarayan