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 |  |  | Water Manual for Refugee Situations (UNHCR, 1992, 160 p.) | |  | (introduction...) | | | Foreword | | | Drinking water | | | 1. Introduction | |  | 2. Assessment and organization | | | 3. The need | | | 4. Immediate response during emergencies | | | 5. Refugee water supply systems | | | 6. Water sources, their protection and development | | | 7. Pumping equipment | | | 8. Water treatment | | | 9. Water storage | | | 10. Water distribution systems | | | 11. Operation and maintenance of water supply systems | | | 12. Management of emergency water supply systems |  | | Annex A - Refugee water supply inventory forms | | | Annex B - Approximate daily water requirements in refugee emergency situations | | | Annex C - Guidelines on water quality | | | Annex D - Recommended format for technical specifications for water well construction |
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Annex A - Refugee water supply inventory forms
REFUGEE WATER SUPPLY INVENTORY FORM
Date:..../..../....
Country:................................................................
Camp:...........................................
Location:..............................,
................................,
...................................................
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State/province
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District
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Locality
|
Source Name:................................
|
Sketch Location Map
Drafted by:...................................
Scale:
|
Present Use:
Unused
Unprotected
Abandoned
Protected
Other
(specify):................................
Observations:..........................................
Location by Coordinates:
Latitude:
Longitude:
Elevation (metres above sea level):
Measurement device:
Altimeter
Theodolite
Estimate
Other (specify)
TYPE OF SOURCE:
|
Surface water
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Groundwater
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Other (specify):
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Lake
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Spring
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.........................................
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Pond
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Sump
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Swamp
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Dug well
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River
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Tube well
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Creek
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Infiltration Gallery
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Other
(specify):.................
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Other
(specify):.................
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DESCRIPTION OF EXISTING WATER SUPPLY AND WATER USE (actual or
potential) of this source within the system: (use additional pages, if
required)............................................................
REFUGEE WATER
SUPPLY
Source:...........................................................
INVENTORY
FORM
Date:..../..../....
Camp:.......................................... Identification (name or
number)..............................
Elevation (metres above sea level)...............
Description of source:
Type........................
Type of water catchment structures (if any) (include drawings,
sketches, etc. as annexes):...................
Description of existing water supply and water use (actual or
potential) of this source within the system:..................
Water quality and quantity:
Description of general conditions and factors affecting water
quality and quantity.
Include, as annexes, laboratory or field records on
quality tests and a summary of volumes/yields measurements with significance for
productivity and reserve calculations:..................
REFUGEE WATER SUPPLY SURFACE WATER SOURCES INVENTORY FORM
Date:..../..../.. Source
name:.................
Camp:........... Elevation (metres above sea
level)............................
Type:..........................
|
YIELD ASSESSMENT CHART
|
|
Measurement Number
|
Date
|
Flow Measurement (Litres per Second)
|
Measuring Device
|
Performed by
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1
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2
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3
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4
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5
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6
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WATER QUALITY ASSESSMENT CHART*
|
|
Analysis Number
|
Date
|
Physical Characteristics (specify units of
measure)
|
Chemical Characteristics (milligrammes per
litre)
|
|
|
Colour
|
Odour
|
Turbidity
|
Suspd Solids
|
pH
|
Elec. Conduct
|
Alkalinity
|
Total Hardn
|
-
HCO3
|
-2
CO3
|
-
Cl
|
-2
SO4
|
-
NO3
|
-
F
|
+2
Ca
|
+2
Mg
|
+
Na
|
+
K
|
+3
Fe
|
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F
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Description of potential or present use (include possibilities and
constraints for further development):
...................................................................
Include, as annexes, all laboratory or field analysis reports,
including bacteriological data.
REFUGEE WATER SUPPLY SPRING WATER SOURCE INVENTORY FORM
Date:..../..../.. Spring
name:..................
Camp:........... Elevation (metres above sea
level):...........................
Type:..............................
|
YIELD ASSESSMENT CHART
|
|
Measurement Number
|
Date
|
Flow Measurement (Litres per Second)
|
Measuring Device
|
Performed by
|
|
1
|
|
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2
|
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3
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4
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5
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6
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WATER QUALITY ASSESSMENT CHART*
|
|
Analysis Number
|
Date
|
Physical Characteristics (specify units of
measure)
|
Chemical Characteristics (milligrammes per
litre)
|
|
|
Colour
|
Odour
|
Turbidity
|
Suspd Solids
|
pH
|
Elec. Conduct
|
Alkalinity
|
Total Hardn
|
-
HCO3
|
-2
CO3
|
-
Cl
|
-2
SO4
|
-
NO3
|
-
F
|
+2
Ca
|
+2
Mg
|
+
Na
|
+
K
|
+3
Fe
|
|
|
|
|
|
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F
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Hydrogeological setting (include a hydrogeological sketch, if
possible, as an annex): .................................
Description of potential or present use (include possibilities and
constraints for further development:
.............................................
Include, as annexes, all laboratory or field analysis reports,
including bacteriological data.
REFUGEE WATER SUPPLY LARGE DIAMETER WELL SOURCE INVENTORY
FORM
Date:..../..../.... Camp:..............................
Well
number:......................
Well
name:.......................
Construction Date:.../..../....
Elevation
(metres above sea
level)............................
Constructor:.........................
|
WELL LOG
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|
Depth (metres)
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Geological Log (graphic)
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Design Log (graphic)
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Geolog. Log Descriptive
|
Design Log Descriptive
|
Pumping Tests*
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Type:
constant yield
step drawdown
other
(specify).............
Date:..../..../...
Static water
level:........
Rate of
extraction:............
Duration:...............
Flow measurement
device:......
Level measurement device:......
Reference point for
measurement (datum): ..........
Dynamic water level:...........
Specific
capacity:...........
Safe yield:......................
Other
observations..............
|
* Pumping test measurements must be included as
annexes.
Description of casing and filter elements:.....................
Description of well head design (including apron, sanitary seals,
drains):.......................
Observations:.....................................................................................
Pumping test measurements should be included as annexes.
REFUGEE WATER SUPPLY BOREHOLE SOURCE INVENTORY FORM
Date:..../..../....
Camp:.......................................... Borehole
number:.............
Borehole name:....................
Drilling
Date:..../..../....
Elevation (metres above sea
level)...................
Driller:.................................
Rig/drilling technique:.............
|
BOREHOLE LOG
|
|
Depth (m) graphic
|
Geological Log (graphic)
|
Design Log (graphic)
|
Geolog. Log Descriptive
|
Design Log Descriptive
|
Pumping Tests*
|
|
|
|
|
|
Step drawdown:
Date:..../..../....
Static water
level:.............
Number of steps:.............
Pumping
rates:...................
Constant yield:
Date:.../..../....
Static
water level:.................
Observation wells:**...............
Rate of
extraction (l/sec);........
Duration:......................
Flow
measurement device:......
Level measurement device:......
Dynamic water
level:............
Specific capacity (I/sec per metre
drawdown):.................
Storage coefficient/Specific
yield:.....................
Transmissibility:...............
Safe
yield:............................
Observations:***...................
|
* Pumping test measurements must be included as
annexes.
** If measurements made in observation wells, add location maps,
design log, pumping test data and any other relevant information as annex.
*** Laboratory or field water quality analysis reports should be
added as annexes.
Description of casing:
diameters:.....................................................
Material:...............
Description of screens:
diameters:...................................................
Material:...............
Slot
openings:..........................................................................................
Description of gravel
pack:.......................................................................................................
Description of well head design (include description of apron and
sanitary seal):...................
Observations:.............................................................................................................................
REFUGEE WATER SUPPLY BOREHOLE SOURCE INVENTORY FORM
Borehole Number:....................
Elevation (metres above
sea
level)..................................
Camp:......................................
|
STATIC WATER LEVELS RECORD
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|
Date
|
Measurement Device
|
Reference Point
|
S.W.L.
|
Date
|
Measurement Device
|
Reference Point
|
S.W.L.
|
Date
|
Measurement Device
|
Reference Point
|
S.W.L.
|
|
.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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.../.../...
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PHYSICO-CHEMICAL WATER QUALITY ASSESSMENT
CHART*
|
|
Analysis Number
|
Date
|
Physical Characteristics (specify units of
measure)
|
Chemical Characteristics (milligrammes per
litre)
|
|
|
Colour
|
Odour
|
Turbidity
|
Suspd Solids
|
pH
|
Elec. Conduct
|
Alkalinity
|
Total Hardn
|
-
HCO3
|
-2
CO3
|
-
Cl
|
-2
SO4
|
-
NO3
|
-
F
|
+2
Ca
|
+2
Mg
|
+
Na
|
+
K
|
+3
Fe
|
|
1
|
.../.../...
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2
|
.../.../...
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3
|
.../.../...
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4
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.../.../...
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3
|
.../.../...
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6
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.../.../...
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7
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.../.../...
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8
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.../.../...
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9
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.../.../...
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10
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.../.../...
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BACTERIOLOGICAL WATER QUALITY CHART
|
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Analysis Number
|
Date
|
Total Coliforms MPN/100 ml
|
Escherichia Coli MPN/100 ml
|
Analysis Number
|
Date
|
Total Coliforms MPN/100 ml
|
Escherichia Coli MPN/100 ml
|
Analysis Number
|
Date
|
Total Coliforms MPN/100 ml
|
Escherichia Coli MPN/100 ml
|
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1
|
.../.../...
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.../.../...
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.../.../...
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2
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.../.../...
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.../.../...
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.../.../...
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3
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.../.../...
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.../.../...
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.../.../...
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4
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.../.../...
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.../.../...
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.../.../...
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5
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.../.../...
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.../.../...
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.../.../...
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6
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.../.../...
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.../.../...
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.../.../...
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7
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.../.../...
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.../.../...
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.../.../...
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8
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.../.../...
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.../.../...
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.../.../...
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9
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.../.../...
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.../.../...
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.../.../...
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10
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.../.../...
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.../.../...
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.../.../...
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