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It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form of cycle and known as hydrological cycle hydrological cycle

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Page 1: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Bhama Consultancy Services , Pune

WELCOME

START

Page 2: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Presentation on

Hydrological Studies

Location:DIRD,PUNE Date:2 JUNE 2011

Next

Page 3: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

It is the science which deals with occurrence ,movement and distribution of water upon ,over and beneath the earth surface .It is in the form of cycle and known as hydrological cycle

WHAT IS HYDROLOGY?

Page 4: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Hydrological Cycle

Page 5: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

PRECIPITATIONIt is the fall of water in various forms on the earth from the atmosphere. It is in the form of rain , snow, hail, and dew

Air contains gases/such as Nitrogen,Hydrigen,Oxygen ,Co2, and Water vapors

Page 6: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

How Precipitation Occurs ?

Page 7: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

I.ConvectiveII.OrograpicIII.TrouphIV.Cyclonic

Types of Precipitation

Page 8: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

I CONVECTIVE

Page 9: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

I.OROGRAPIC

Page 10: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

III.TROUPH

Page 11: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

VI.CYCLONIC

Page 12: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

STANDARD RAIN GAUGE STATION

Page 13: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Auto Recording Rain gauge Station

Page 14: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Spatial DistributionRain fall measured by RG is point rain fall it varies over time and spare

Sr. No Rain Gauge Station

Area Sq Km Weightage

1 Gondia 838.1 0.302 Rengepar 44.92 0.023 Deori 328.52 0.124 Bonde 46.28 0.025 Sirpur 616.95 0.226 Pipriya 908.23 0.327 Mahalgaon Not Influencing 8 Total 2783 1

Page 15: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Bagh Sub Basin- Isohyets ( Annual Average Rain Fall)

Page 16: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Time series for weighted average rain fall over the sub basin

TIME SERIES

Dependability 95%90%75%60%50%

MaxMinAverage STDCV

Parameters

Page 17: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Inflow

B Tank Table Data

Inflow=Final storage – Initial storage + spills + withdrawals

A Stream Gauging

I. Stage GaugingII. Stage Discharge CurveIII. DischargeIV. inflow

Page 18: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

The discharge measurement

Page 19: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

The stage-discharge relation

Page 20: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Measuring stream stage

Page 21: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

How Stream flow is Measured

Page 22: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Hydrologic Modeling

Page 23: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form
Page 24: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

BAGH SUB-BASIN , GROUPS OF CATCHMENT AND THISSEN POLYGON

Page 25: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Hydrological analysis for Bagh Sub-Basin

1. Rain fall Analysis a)Weighted average rain fall series over the Sirpur catchment for Juneb)Yearwise Monthly Weighted average Rain fall Sears over Sirpur catchment 2.Yeald Analysisa) Daily Monthwise inflow at Sirpur b) Historical Monthly inflows at Sirpur 3.R R Modeling -Calibration –June – October for sirpur

4. Generated yield series –Sirpur a) For June b) Month wise yield series c) Annual R R Model

5. Repeat above step 1 To 4 For Kalisarar on Bagh and Pipriya Eastern Bagh

Page 26: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

Hydrological Analysis for different catchments in Bagh sub basin

Summary of Monthly Inflows for different catchment in

Bagh sub basin

Monthly year wise yield series for different catchment in

Bagh Sub basin

ABSTRACT

Page 27: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form

1.Watershed , catchment and influencing Rain Gauge station

2. Year wise monthly wt. rainfall and yield for Watershed -WWG-6

3. Watershed Catalog – Watershed wise Monthly Rainfall and Yields in Bagh Sub Basin

WATERSHED CATALOG FOR BAGH SUB BASIN

Page 28: START. Next It is the science which deals with occurrence,movement and distribution of water upon,over and beneath the earth surface.It is in the form