Introduction

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River Systems in Karnataka

Irrigation in Karnataka

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1.  Name of the project Hirehalla  
2.  Location  
     a)      Nearby village/town Kinnal
     b)      Taluk Koppal
     c)      District Raichur
3.  a)      Latitude 150 28’ 00”  N
     b)      Longitude 750 07’ 00’’ E
4.   Catchment area in Sq.km. 937.50
5.  Yield (in tmc) 2.27(average)

6.   Storage in tmc

     a)      Gross

     b)      Live (above MDDL)

     c)      Dead (below cill)

 

1.67

1.31

0.20

7.   Utilisation in tmc

    a)      Withdrawals by canals

    b)      Reservoir losses

    c)      Water supply

    d)      Total

 

1.66

0.61

 

2.27

8.   Dam

     a)      Type

    b)      Length(Mtr.)

    c)      Height(Mtr.)

   d)      MWL(Mtr.)

   e)      FRL(Mtr.)

   f)        MDDL(Mtr.)

   g)      Cill(Mtr.)

 

Earthen

3600.0

15

542.85

542.85

538.05

536.75

9.   Spillway

  a)      location

  b)      Length(Mtr.)

  c)      Flood lift (Mtr.)

  d)      Discharge capacity( Cumecs)

  e)      Crest gates

        i)Nos.

       ii) size in (Mtr.)

 

Central

81

6

1,832

 

7

9.00x 6.00 (radial)

10.Submersion

     a)      Area in ha.

    b)      No. of Villages affected

    c)      Population affected

 

1247

arakera village

1500

11.Irrigation in ha.

8,330

12.Canals

    a)      left Bank Canal

         i)length in km.

        ii) capacity in cumecs

      iii) irrigation in ha

   b)      Right Bank canal

         i)length in km.

        ii) capacity in cumecs

       iii) irrigation in ha

 

 

 

29.30

1.95

5000

 

26

1.22

3330