CWC - Central Water Commission

2022: CWC Flood Monitoring Sites in East India

Flood forecast and monitoring is essential part of Central Water Commission’s (CWC) work. Presently, the agency claims[I] issuing flood forecasts at 332 sites including 133 Inflow Forecast (IF) sites and 199 Level Forecast (LF) sites. Since 2018, SANDRP has been presenting critical analysis of CWC’s flood forecast website[II] in region wise manner.

In 2022 SW monsoon season, we have already published the overviews for North[III] and North East[IV] regions of the country. This third part in the series covers the states in East India including Bihar, Jharkhand, Chhattisgarh, Odisha and West Bengal (Ganga Basin). Our previous overviews for the region can be seen here (2018[V]) and here (2019[VI]). 

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Dam floods

Madhya Pradesh: Collapse of Lateri Stop Dam in Vidisha

(Feature image: Flood water rushing through damaged portion of Lateri stop dam. Source: Hum Samvet)

Portion of a stop dam in Lateri Block of Vidisha district of Madhya Pradesh collapsed in morning hours of Monday, August 22, 2022 amidst heavy rains. The earthen dam is located at Islamnagar near Murvas in Lateri block of Vidisha district. The stop dam in Betwa basin is reportedly built a year ago by forest department. The reason behind the collapse is stated to be heavy rainfall.

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Chenab · Dams

August 2022: Flash flood debris block Chenab flow in Lahual, Himachal Pradesh

(Feature image: Video grab of artificial lake on Chenab river. Source Weatherman Shubham @shubhamtorres09, Twitter, Aug. 16, 2022)

Debris brought by flash flood in Jahlma nullah blocked[i] the flows of Chenab (Chandrabhaga) river for about 6 hours in Udaipur tehsil of Lahual and Spiti district, Himachal Pradesh forming a huge lake. The incident occurred following heavy rainfall on August 15, 2022 night.

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CWC - Central Water Commission

2022: Overview of CWC’s Flood Monitoring Sites in North East India

During monsoon CWC (Central Water Commission) monitors water level at several hundred sites in the county and publishes this information on its Flood Forecast website[I]. The website has three ways to get this information: Data Flow Map, List Based Exploration, and Hydrograph view. The Hydrograph view provides information for past 72 hours, supposed to be updated every hour. This is in addition to the list of current forecasts listed on the website.

Since 2018, SANDRP has been analyzing CWC’s flood forecast website in zone wise manner. After examining status of flood forecast and monitoring sites in North Indian[II] states, this overview is for North East India region covering Arunachal Pradesh, Assam, Meghalaya, Manipur, Nagaland, Tripura, Mizoram and Sikkim states. This also includes part of North West Bengal that is in Brahmaputra basin. Our 2018 and 2019 analysis on the North East region can be seen here[III] and here[IV].  .

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CWC - Central Water Commission · Dams

2022: CWC Flood Monitoring Sites in North India

(Feature image: Bar Chart showing number of Level Forecast/Monitoring, Inflow Forecast sites in North Indian States & UTs)

Continuing analysis of Central Water Commission’s flood forecast website, SANDRP presents the details of flood monitoring sites in North Indian states comprising Union Territories of Jammu & Kashmir, Ladakh, Chandigarh, Delhi and states of Himachal Pradesh, Uttarakhand, Punjab, Haryana and Uttar Pradesh. Before this, we have prepared similar critical reports and highlighted problematic issues in flood monitoring sites in North India in 2018, 2019 and 2020.   

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Landslide dam

Uttarakhand June 2022: Shambhu River Landslide Lake in Alaknanda basin

(Feature Image:- बागेश्वर के कुंवारी में इस तरह हो रहे भूस्खलन के कारण पहाड़ी से शंभू नदी में गिर रहा मलबा। Image: Amar Ujala)

In last week of June 2022, a landslide lake was formed on Shambhu river in Kapkot tehsil of Bageshwar district. Shambhu originates from Shambhu glacier near Borbalda village in the district. It joins the Pindar river another glacier fed river few kilometres upstream Jhaliya village. In turn, passing through Tharali, Narayanbagad the Pindar river merges into Alaknanda river at Karanprayag in Chamoli district.  

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Floods

Assam: Kopili River Flows above Kampur HFL for 6 Days in Pre-Monsoon Season

In the third week of May 2022, River Kopili at Kampur Level Forecast (LF) site in Nagaon district of Assam has witnessed Extreme Flood Situation. The flood level at the site not only crossed the Highest Flood Level (HFL) there after 18 years but also stayed over HFL unusually for about 149 hours. 

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DRP News Bulletin

DRP News Bulletin 23 May 2022: Jal Jeevan Mission stalled for financial mess; there are other issues too

Jal Jeevan Mission (JJM) one of flagship schemes of Central Government aiming to provide tap connection to every households in the country by 2024 has been affected by financial constraints as per the statement of Gajendra Singh Shekhawat, the Jal Shakti Minister published in an interview to the Live Mint on May 16, 2022. The Minister has also admitted that the progress of work has suffered due to inflation in commodity prices.

There can be some truth to the Jal Shakti Minister’s claim that ‘commodity super cycle’ slowing down the implementation of JJM. But a closer look reveals that blaming ‘commodity super cycle’ for slowing down of the project is also a convenient way to deflect attention from poor policy planning and execution that has marked the JJM project.

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Hydro Disaster

Disaster at Tidong Hydropower project kills 2 in May 2022

(Feature image: Rescue operation at Tidong HEP tunnel. Image source: Divya Himachal)

Early morning around 5.45 am on Saturday, May 7, 2022, five labourers were stuck while coming out from the 180 m deep tunnel of the under construction 100 MW Tidong Hydropower project[i] in Murang Tehsil of Kinnaur district of Himachal Pradesh when debris fell into the tunnel (according to one report) and the lift in which the 5 labourers were coming out over turned[ii]. The trolley with 5 workers inside pressure shaft of adit 2 tunnel slipped off its track. The workers were coming out as their shift had ended.

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Dams · Ganga

11 Gangetic Dolphins Found Dead since Jan 2021

Despite being declared National Aquatic Animal and provided highest level of protection under schedule I of Wildlife Protection Act, 1972, there are frequent incidents causing unnatural deaths to Gangetic river dolphins (Platanista Gangetica) in India.  

Previously SANDRP documented deaths for 10 Gangetic dolphins due to man-made reasons including getting trapped in canals, fishing nets and hunting during 2020. Here we are tracking the issue January 2021 onwards.

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