FINAL INVESTIGATION REPORT OF
PROPOSED WATER SUPPLY SCHEME FOR
Name of scheme
AND IT’S ADJOINING MOUZAS
BLOCK: - -------
DISTRICT: - -------
NAME OF DIVISION,
P.H.E. DTE. GOVT. OF WEST BENGAL.
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FINAL INVESTIGATION REPORT OF THE PROPOSED WATER SUPPLY SCHEME
FOR -------------AND ITS ADJOINING MOUZAS,
BLOCK: - ------- DISTRICT: - -------
________________________________________________________________________________
Reference Memo. No. 1) Memo No- , Dated-
_______________________________________________________________________________
Period of Investigation: From _______________________ to ___________________________
1. LOCATION OF SCHEME WITH THE FOLLOWING DETAILS:
a) Name of District : -------
b) Name of Sub-Division : ------
c) Name of Block : -------
d) Name of Police Station : ------
e) Details of Command Area :
Table 1.1: Villege/Mouza Details (Part-A)
Sl. Name of the J.L. Census Area Habitation nos.
No. Village(s)/Mouza(s) No. Code (Hectare) Total Considered under
the scheme
Table 1.2: Villege/Mouza Populations (Part-B)
Sl. Name of the Village/Mouza J.L. 2011 Census Population Considered under the
No. No. Scheme
Total SC ST Population Area (Ha)
Total SC/ST Population
Percentage of SC/ST Population
Population Density (Pensons/Ha)
Co-ordinate Details of Village / Mouza / Habitations
Table 1.3:
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SL Name of the J.L. Co-Ordinate Details Name of Habitation Nos. of Co-Ordinate Details
No Villege(s) / No. Latitude Longitude House Latitude Longitude
Mouza(s) Hold
NOTE: - NOS OF HOUSE HOLD CALCULATED AS TOTAL POPULATION DIVIDED BY 4.5
e) Nos. of G.P. covered :
f) Name(s), address & telephone no of the GP(s) :
g) Distance of Command Area :
i) From District Head Quarter : KM
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ii) From Sub-Divisional Head Quarters : KM
`
iii) From Block Head Quarters : KM
iv) Type of Communication :
h) i) Nearest Railway Station :
ii) Distance from Proposed Head Works :
i) i) Nearest Airport :
ii) Distance from proposed Head Works Site :
j) i) Name of the nearest river :
Impounding reservoir / Jhora (if any)
ii) Distance from the proposed command area :
iii) Tidal or Non-Tidal :
iv) Navigation or non-navigation :
v) Perennial or non-perennial :
vi) If Non-Perennial, flow period :
vii) Discharge during summer :
viii) Discharge during monsoon (with :
details of inundation / overflow etc.)
ix) Erosion occurs or not :
x) Distance from the H/W site of the proposed :
command area.
2. EXISTING S YSTEM OF WATER SUPPLY AND S ANITATION IN THE AREA UNDER PURVIEW
:
(Please give brief description on existing water supply and sanitation in the schools)
A) Water Supply :
a) Present Water Supply System:
i) Tube well with hand pump : Nos.
ii) Dug well : Nos.
iii) Perennial Pond /Jhora/River : Nos.
(Specify the name)
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b) Whether Rig Bored Tube well is feasible when answer (1) is negative: Yes/No.
c) No. of Tube well in working condition within command area : Nos.
d) Whether there is excess Iron/Fluoride / Arsenic / Chloride / Nitrate :
in water in the tube well or well (State specific problems).
e) Whether ground water is saline : Y/N.
f) Any other water quality problems :
(Enclosed water quality analysis report of few hand pump
within the command area).
g) Prevalence of water borne disease in the area : Frequent/seasonal /occasional.
h) Major diseases (Briefly state name and nature of distribution) :
(Diarrhoea / Amibiosis / Typhoid / J.E. etc.)
B) Sanitation :
(i)General :
3. JUSTIFICATION OF THE SCHEME :
a) Difficult Area :
(Where H.P/Rig bored tube wells are not feasible in general)
b) Water borne disease prevalence area :
c) Water quality problem area, give brief detail :
(Excess presence of As, F, Cl, Fe etc as per CPHEEO Norms)
d) Any other importance attached to the area :
4. PROPOSAL ON SOURCES WITH REFERENCE TO FOLLOWING
PARTICULARS :
A) Tube well Source / Sub-Surface Source :
(Layer Chart, Details of Tube well Assembly, Yield Test Report, Phy. & Chem. Analysis
Report within 6 months of the existing Deep Tube well /trials bores within or around the
command area to be attached)
i) Location / Name of the scheme :
a) Name of the reference scheme
b) Mouza (J.L.) :
c) Latitude :
d) Longitude :
ii) Distance from the proposed :
Head Works
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iii) Depth of Sub-soil water level :
(Static Water Level BGL in m)
iv)Seasonal variation of Sub-soil water :
level of the above well
v)Probable Depth of Aquifer :
vi)Yield of the Existing Well :
vii)Draw down :
viii)Physical / Chemical Analysis Report of the :
water from the existing (ref.) tube well
B) Surface Source :
(River / Impounding Reservoir / Dam/Pond/Lake/OCP etc.)
i) Name of the source & location of intake :
(Mouza, JL no. Long./Lat.)
ii) Distance of the intake from the proposed :
treatment units and the reservoir site.
iii) Type of intake including :
arrangements proposed
iv) Test Report of Sample of Water for :
a) Physical Analysis :
b) Chemical Analysis :
(Include Phenol, Pesticides etc in case of OCP and surface water based schemes)
c) Bacteriological, BOD, COD, :
DO Analysis
d) Heavy Metal Analysis :
(Pb, Cd, Cr etc. for OCP and surface water based schemes)
v) Depth of water at intake point during lean period:
vi)Discharge of the river during lean period :
C) Spring / Jhora Source etc. :
i) Location of Spring (Long./Lat.) :
ii) Its elevation from lowest supply point :
iii) Type of intake :
iv)Available flow in the driest part of :
the year
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v) Maximum turbidity expected during :
the monsoon
vi)Nature of habitation on the upper :
region of intake point
viii) Physical, Chemical, Bacteriological, :
Metal, BOD, COD, DO analysis
report of the water sample
D) Rainwater Harvesting Structures :
Type of Scheme : Storage Pond / Roof Top.
a) Storage Pond
i) Type of Storage Pond : New Const. / Existing pond with renovation.
ii) Location (Mouza, JL no., Long./Lat.) :
iii) Area (ha) :
iv) Nature of renovation required(Give brief detail) :
v) Present use of the pond (Give brief detail) :
vi) Whether pond can be used exclusively for drinking : Y/N
(Record GP/VWSC’s opinion) .
b) Roof Top :
i) No. of houses with total roof area >100 m2 :
ii) Location of Houses :
(Mouza, JL no., Long./Lat .for individual building or clusters. and also mark in LOP)
iii) Location of Storage Tank :
(Location of storage tank with sketch need to be marked in LOP)
iv) Whether tank will be maintained by the user : Y/N
(if ‘N’ reason there of)
v) Per capita rate of drinking water supply proposed :
5. PARTICULARS OF AN EXISTING WATER SUPPLY (MUNICIPAL /RURAL) NEARBY :
i) Name of scheme :
ii) Distance from proposed command area :
iii) Type of Source :
iv) Intake :
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v) Treatment Units :
vi) Reservoir :
vii) Distribution :
viii) Other Particulars :
6. EXACT POSITION OF PROPOSED TREATMENT UNITS /HEAD WORKS INCLUDING 2ND /3RD
/4TH TUBE WELL SITE AND OTHERS TO BE SHOWN IN THE MAP WITH FOLLOWING
PARTICULARS :
A) Table- 6.1: Details of proposed Treatment Unit Site / Head Work Site (1st Tube well site) :-
Sl. No Details of Land
i) Name of Mouza
ii) J. L. No.
iii) Plot No. / Dag No.
iv) Latitude
v) Longitude
vi) Area of Land
vii) Particulars of the land (Khas/Private)
viii) Height/Depth of Land from road level
ix) Availability of approach road
B) Table- 6.2: Details of proposed 2nd Tube well site :
Sl. No Details of Land
i) Name of Mouza
ii) J. L. No.
iii) Plot No. / Dag No.
iv) Latitude
v) Longitude
vi) Area of Land
vii) Particulars of the land (Khas/Private)
viii) Height/Depth of Land from road level
ix) Availability of approach road
C ) Table- 6.3: Details of proposed 3rd Tube well site :
Sl. No Details of Land
i) Name of Mouza
ii) J. L. No.
iii) Plot No. / Dag No.
iv) Latitude
v) Longitude
vi) Area of Land
vii) Particulars of the land (Khas/Private)
viii) Height/Depth of Land from road level
ix) Availability of approach road
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D) Whether the reservoir site is at highest and tentative in central position : Y/N
(If “N” briefly describes the reason)
E) Radial distance among the Tube wells :
(i) Between T/W no. 1 & T/W no. 2 :
(ii) Between T/W no. 2 & T/W no. 3 :
(iii) Between T/W no. 3 & T/W no. 1 :
7. ROADS (ROADS THROUGH UN-INHABITED AREAS MAY BE SHOWN SPECIFICALLY )
A. All New, roads to be shown on the map (as obtained:
From P.W.D./ Panchayet / Zilla Parishad / GIS referenc etc)
B. All Road crossing particularly for National and :
State Highway with details of road to be shown
with following particulars.
i) Type of Road :
ii) Width of Carriage way :
iii) Width of foot-path :
8. RAILWAY TRACK :
All rail crossing to be shown in the map :
i) Details of crossings :
( Culvert / Underpass / Cover Pass )
ii) Width of Pass :
iii) Whether extra arrangement to be made :
for the crossing.
9. IMPORTANT PLACES , LOCAL FUNCTIONARIES , INFRASTRUCTURES / FACTORIES
/ INSTITUTION ETC:
a) Table: 9(a): Details of Religious Area :
Sl. Name of Latitude Longitude Existing Present
No. Temple / Mosque water supply Status of
/Church system Sanitation
1.
2.
3.
4.
5
6
7
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b) Table: 9(b): Details of Business Area :
Sl. Name of Business No. of Latitude Longitude Existing Present
No. Area gatherings water supply Status of
system Sanitation
1.
2.
3.
c) Table: 9(c): Details of Hospital / Health Center:
(SHC/PHC/Block/Sub-Division/District/Super Specialty Hospital)
Sl. Type of Health No. of Latitude Longitude Existing Present
No. Centre /Hospital beds water supply Status of
system Sanitation
1.
2.
3.
4.
d) Table: 9(d): Details of School / College / Institution :
Sl. Name of School / No. of Latitude Longitude Existing Present
No. College / Institution Students water supply Status of
system Sanitation
1.
2.
3.
4.
5
6
7
8
9
10
11
12
13
14
e) Table: 9(e): Details of SSK / MSK / Anganwady Centre / ICDS etc. in Govt. premises:
Sl. Name of No. of Latitude Longitude Existing Present
No. Institution Users water supply Status of
system Sanitation
1.
2.
3.
4.
5
6
7
8
9
10
11
12
13
14
15
16
17
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18
f) Table: 9(f): Details of Government Office :
(B.D.O. Office / Post Office Panchayat Samity/Gram Panchayat etc)
Sl. Name of No. of Latitude Longitude Existing Present
No. Office Officials water supply Status of
system Sanitation
1.
2.
3.
4.
g) Table: 9(g): Details of Public Offices (Bank etc.) :
Sl. Name of No. of Latitude Longitude Existing Present
No. Office Officials water supply Status of
system Sanitation
1.
2.
3.
4.
h) Table: 9(h): Details of Other important Public Buildings :
(Cinema / Club / Bus terminus, give brief detail)
Sl. Name No. of Latitude Longitude Existing Present
No. gathering water supply Status of
/ seats system Sanitation
1.
2.
3.
4.
Note: Any other institution situated in private premises to be noted in separate sheet.
10. REGARDING V.W.S.C. :
a) Whether VWSC has been formed : YES / NO
(if Yes, details structure of V.W.S.C.
Telephone No., Address etc.)
11. REGARDING M INORITY / SC / ST DOMAINATED CLUSTERS :
No of minority/SC/ST dominated clusters (Pl mark in LOP) : nos.
(Use different color for General & Other Community)
12. MELA, RELIGIOUS FESTIVAL , CONGREGATION ETC
Whether any important religious festival / Mela occurs within the proposed area, if so give
brief description with the following particulars:
a) Location of Mela to be shown in the Map (Long. / Lat.) :
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b) Duration of Mela : ………………Day(s)
c) Approximate congregation in Mela :……………….No.(s)
d) Approximate water demand per day :
13. DETAILS OF RAINFALL DATA
Table: 11.1 : Rainfall Data of the Block:
Year Name of Block Total Rainfall Remarks
(mm.)
14. DETAILS OF CANALS :
a) Position of Canals to be shown in map :
(Blue Colour)
b) Width of Canals (m) :
c) Whether extra arrangement have to be :
made for carrying water supply line to cross
the canal (Position of crossing to be shown in map)
d) Type of Crossing proposed :
e) Position of new cut canals to be shown :
in the map
15. DETAILS OF ELECTRICITY (THREE PHASE)
a) Type of Electricity available (hrs/day) , (440 V./11000 V, H.T. Line etc.) :
i) Head Work Site :
nd
ii) 2 T/W Site :
rd
iii) 3 T/W Site :
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iv) Other T/W Site :
b) Distance from the
i) Head Work Site :
ii) 2nd T/W Site :
iii) 3rd T/W Site :
iv) Other T/W Site :
c) Voltage fluctuation occurs or not : Y/N
d) Details of Load Shedding :
i) Duration Time (In general) :
ii) Hours in Day :
iii) Hours at Night :
iv) Total hours in a day :
e) If electricity is not available whether there : Y/N
is any scope of power installation in near future
f) If not available, possibility to install generator set/
Solar powered pumps to be explored :
(Briefly describe GP/VWSC opinion)
16. REGARDING SWAJALDHARA / ANY OTHER MODE OF PWSS SCHEMES :
a) Whether there is any Swajal Dhara or
Any other water supply scheme within
the proposed command area. : Y/N
b) If Yes , then fill up the table.
Table: 12.1 : Details of Swajaldhara W/S Schemes within the proposed command area:
Sl. Name of Mouza Name of Habitation No. of House Hold No. of Population
No. (J.L. No.)
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1.
2.
3.
c) Whether the scheme is running : YES / NO.
( If No, give brief detail)
d) Whether Tariff collected regularly : YES / NO.
( If Yes, give rate, mode of collection etc.)
17. GP/VWSC OPINION ( IF ANY ):
Signature of the Chairman
VWSC/GP.
18. SPECIAL FEATURES , IF ANY :
19. ADDITIONAL REMARKS, IF ANY :
SIGNATURE OF INVESTIGATING OFFICER
( ) ( )
Junior Engineer Junior Engineer
( )
Assistant Engineer
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Remarks/Recommendations/comments etc, if any likely to be added by the Executive Engineer
( ) ( )
Assistant Engineer Executive Engineer
Division Division
P.H. Engineering Dte. P.H. Engineering Dte.
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