Page 203 - CRS Engineering

Proforma for joint Inspection on RAT
for the year -2020

Description Details/ Remarks
Sl.No.
j ppneral particulars of -RAT
Name ofthe tank ERRAGUNTA TANK
1
District Chittoor
2
Nameof the village andMandal Chodavaramvillage in Thottambedu (M) of Chittoor Dist.
3
Latitude & Longitude Lat=13°50'10"; Long = 79°39'56'^
4
The tank lies in between Railway bridge Nos.57 & 58 (51/13-15)
AffectedRailway Bridgeand Km
5 (51/17-19) _
Railway section inbetween Rly. stations Yellakaru Railway station & Akkurty Railway station
6
Distance from Railway Bridge toweir (along the Railway linecrosses the L/Sflankand Surplus course ofErragunta
7 course ofNalla) tank

Standard Hydraulic Details
II
Catchment Area 1.63 Sq.Km
1
capacity ofthe tank 3.69 mcft
2
Lowest BedLevel 48.63
3
50.00
Full tank Level (F.T.L)
Maximum water LeveltM.W.L.) 50.60
5
Danger Level (D.L) 51.00
6
Top ofBund Level (T.B.L) 52.10
7
1.50m (Present Top width)
Top widthof bund
8
At U/S 1.5:1 andatD/S2;l
Side slopes
9
Area ofsubmergence atF.T.L. 1.08 Sq.Km
10
Area ofsubmergence atM.W.L. 1.81 Sq.Km
11
Are there any tanks in the catchments ofthis tank — No —
12
Are these tanks are also classified as RAT Does not arise
13
Name and details ofthese tanks Does not arise
14
giirnlusweir
III
One No.
No. of surplus weirs ,
1
Length ofthe surplus weir 21m
2
Type of surplus weir B.C. Weir
3
270 Cusecs
Designdischarge
' 4
Sluices
IV
1 Nos
No. ofsluices
1
at ch.450m
Location of sluices __
2
1 sluices X 27 Cuse
Maximum Design Discharge^
3
sluice is functional
Functional (or) not
4