e laggala-pallegama e...hasalaka galpella hinatiya unago la mediriya mediwaka h liy w ew lob...
TRANSCRIPT
CENTRALPRO VINC E
EASTERN PRO VIN CE
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MIN IPE
UD UD UMBA RA
MAH IYA NG AN AYA
RID IMAL IYA DD A
MED AD UMBA RA - TE LD EN IYA
PAN WIL A
LA GG AL A-PA LL EG AMA
HA NG URA NK ET HA
KA ND AK ET IYAOuda
9 El a
Iluke
Kiula
8 El a
7 El a
4 El a
Bubula
Yahala
Wadiya
Kalawa
Bopana
BombraWegala
Wegala
Meemure
Lebanon
Dam bana
Uraniya
Malgoda
Medyaye
Elewala
Medaoya
Pillum a
Koruppa
Wagolla
Udawela
Wekanda
Ududaha
Otagama
Digall aGangoda
Udawela
Mangoda
Udawela
Urugala
Bombure
Rangala
Hakmana
Nil gal a
Gabbela
Arawat ta
Kosdanda
Ilukhena
Keragoda
Kongolla
Wakarawa Koleyaya
Eldeniya
Gasgolla
Kudawewa
Watawana
Kuduwi la
Arawat ta
Kudawewa
Wewtenna
Morayaya
Horabora
New Town
Weragama
Dangolla
Udumull a
Udat tawa
Mahayaya
Medakele
Padupol a
Hasalaka
Gal pel la
Hinat iya
Unagolla
MediriyaMediwaka
Haliyala
Wewelobe
Talagune
Henwella
Oyatenna
Wewelobe
Kalugale
Pit igoda
Imbumal a
Wewtenna
Gonam ada
Guru Oya
Udatenna
Motamure
Godam una
Heel Oya
Udamull a
Ranwella
Kumbukane
Wakkarawa
Kehelpota
Kehelpota
Katugolla
Nagadeepa
Balabedda
Medebedda
Welenpela
Beligalla
Agale O ya
Dehigolla
Dam barawa
Batum ul la
Udayagal a
Gal e Yaya
Puhulyaya
Gangeyaya
Kovi lyaya
10 Kotasa
Akkara 80
Ambagolla
Kindigoda
Akkara 80
Batum ul la
Iyurawala
Upakeriva
Waragolla
Hassalaka
Nawadilla
Kadanhena
Dageville
Kandegam a
Rassagoda
Madugal la
Madugal la
Hapukanda
Gal imbura
Pallewela
Kalutenna
PoppitiyaButalanda
Pihili el a
Uda Iluka
Kaikawala
Dehigolla
Hare Park
Kandegam a
Kobonel la
Deanstone
Kevul gam a
Waitalawa
Nugagalla
Gal lekele
Egodagam a
Ellewatta
Medahi nna
Well etota
Atuwagama
Ril am ulla
Mahateena
Udispattu
Miyanpaha
Udispattu
Godam unna
Wat tagala
Illagolla
Gonawella
Katooloya
Batagalla
Dam bagolla
Kudatalawa
Kandubedda
Medaul pota
Kudalunuka
Kotatalawa
Mahapi tiya
Wadiyegama
Gadugudawa
Pahala Oya
Pahala Oya
Batalahena
Serani gam a
Makulgoll a
Haddattawa
Alikandura
Diyabubula
Gangewatta
Pallewatta
Aluttaram a
Diyabeduma
Kendagol la
Baddamulla
Gal amuduna
Torapitiya
Ulpotagam a
Udakumbura
Gurulupota
Hewanewala
Meanagoll a
Gedaramada
Andideniya
Kotawagura
Pallewella
Pallekanda
Ret iyagama
Ram bukpota
Nam adagala
Denipit iya
Nam adagala
Dodangalla
Deniyagama
Walagedara
Angaruwela
Megodagam a
Deniyagala
Wataketi yaMetideniya
Ram bukella
Ret iyagama
Megodagam a
Gatagahate
Maharawela
Embalagama
Kaladuri ya
Cot taganga
Tunisgalla
MedakumburaGurukumbura
Burundayaye
Mahakumbura
Aluketiyawa
Aluketiyawa
Aluketiyawa
Kuruvitenna
Anda Ulpota
Orubediwewa
Gal poruyaya
Gal kuruyaya
Meegahahena
Handaganawa
WeragamtotaOruwalayaya
Gal ket iwel a
Talangamuwa
Bathalayaya
Kandiyagala
Meegaham ada
Etam bagoll a
Dam bepit iya
Tavalappola
Mallaket iya
Nalakumbura
Iddamekel le
Imbulpit iya
Udapitawela
Udagamm edda
Udagamm edda
Pamunetenna
Kalalgomuwa
GodakumburaKiripatt iya
Narantalawa
Gerandigela
Madanpi tiya
Kumbukgol la
Corbats Gap
Mirisketi ya
Angroowella
Nawdnagal la
Hat iyalwela
KalalgamuwaGal ahawatta
Weeriagolla
Hangurugam a
Migahalanda
Mahakumbura
Watul iyadda
Pawaragolla
Doraliyadda
Gal lelakode
Katukithula
PoodeigoddeMakuldeniya
Poodeigodde
Giri ndi el la
Kandeganwela
Bimm alamullaGodaporuyaya
Heerassagoda
Baladangol la
Kumbukattawa
Dehiwalayaye
Orubendawel a
Nam bannewela
Kiulakandura
Pujanagaraya
Kandekumbura
Li ni yaketiya
Waradangoll a
Guruluketiya
Kaludenmeeya
KarandagollaNaiyanthumbe
Medagam medda
Nil iellagama
Attalamutuwa
Watal a WattaKandekumbura
Medagam medda
Hunnasgi riya
Gal lahawat ta
Gal ahi tiyawa
Wewala(Part)
Devainnegam a
Bambarabedda
Wedigamm edda
Medagam medda
Getagaham ada
Asweddunwela
Madeni yawakaDem anhandiya
Pussalagolla
KurukohogamaMandandawala
Moragepit iya
Dawattagal la
Bulugahalanda
Patt iyegedara
Kottagam wel la
Radavapelassa
Model V illage
Maduwelketiya
Muttettutenna
Bulugahamulla
Meegahapit iya
Madugahalanda
Uda Aswedduma
Welgahawadiya
Udahenpant iya
Pallepitawala
Minuwangom uwa
Hapudandawala
Karambaket iya
Loo Loo Watta
Gam anukumbura
Kemm al api tiya
Kitul angom uwa
Moragahamut ta
Migahamaditta
Weragodatenna
Ambil innaarawa
Dam bagahawatta
Seenlagasianda
Pangaragamm ana
Asam odaganyaya
Udalugaputenna
Pahala M egol la
Udaha M eegol la
Asweddumpit iya
Maha Asweddum a
Rankiriyagolla
Madugoda(Part)
Madugoda(Part)
Kirigankum bura
Hapugaskumbura
Munamalpelasse
Pitchlan Wat ta
Cosgolla Watta
Udakanda Watta
Kiribathtalawa
Duckwari(Part)Duckwari(Town)
New Tunisgalla
Dandenikum bura Uda-Galadebokka
Ulpothbeddegama
Ambagahapalassa
Dam barawa(Part )
Kumbukkolatenna
Bulatwelkandura
Kotikapolalanda
Uduwahinna Part
Gal api ta Patana
Kumburegam medda
Wi nchfi eld Park
Deanstone Watta
Gangodagammedda
Nugatenna(East)
Nugatenna(West )
Kitul gaha Arawa
Ti ttawelkandura
Etam bagahawatta
Patapandura Wewa
Baki nidandugolla
Bambaragaul potha
Dunumadalaketiya
Paragahamukalana
Kadurugedialanda
Kalawagahawadiya
Dewahandi ya West
Dewahandi ya East
Diyanilla Col ony
Wataketi ya Wat ta
Maha Doral iyadda
Cot taganga(Part )
Palle Galadebokka
Karakolagahatenna
Eden Grove Colony
Dotulukanda Watta
Kandewat ta (Part)
Bambaragahadeniya
Urugalakadawidiya
Pathanhena Colony
Buddankotte Unit 1
Attanayakagam medda
Walagedaragam medda
Gatagahawala Wat ta
Metiwalatenna(Part)
Li yangahapal a Watta
Gal awalawatta(Part)
Puwakgahadiwal agam a
Siyambalakotupelessa
Mapakadawewa Tract 1
Mapakadawewa Tract 2
Kahatagaha Asweddum a
Mahawala Udagam medda
Poddalgoda Egodagama
Dam bagahapiti ya(Part)
Mapakada Wewa Lef t Bank
Mahawala Pahalagamm eddaNagadeepa P roject Tract 2
Nagadeepa P roject Tract 1
Nagadeepa P roject Tract 3
Nagadeepa P roject Tract 4
Nagadeepa P roject Tract 5
Nagadeepa P roject Tract 6
Nagadeepa P roject Tract 9
Gal poruyaya Youth P roj ect
Nagadeepa P roject Tract 8
Nagadeepa P roject Tract 10
Nagadeepa P roject Tract 11
Nagadeepa P roject Tract 12
Nagadeepa P roject Tract 13
740
72 0
68 0
62 0
640
66 0
58 0
560
14 0
26 0
240
180
220
440
320
360
16 0
280
540
520
480
80
820
10 80
98 0
112 0
114 0
116 0
1180
10 60
10 40
13 20
1220
1260
12 80
12 40
780
760
14 80
14 20
14 60
14 40
460
940
860
420
920
960
12 0
380
840
880
340
10 20
13 80
13 60
1340
15 20
15 60
15 40
16 60
16 80
172016
2016
40
15 80
17 40
176017 80
14 00
20 0
18 2018 40
60
160
120
18 0
12 0
48 0
114 0
140
13 40
10 20
160
28 0
14 40
15 60
44 0
16 0
14 0
140
12 60
280
920
28 0
14 80
140
68 0
1140
10 40
1160
12 0
380
14 80
16 0
120
280
160
580
82 0
1520
48 0
15 80
16 0
860
34 0
36 0
16 0
28 0
620
14 0
260
240
78 0
1020
560
86 0
920
16 0
1040
13 40
140
680
88 0
920
140
36 0
580
54 0
58 0
1520
24 0
140
48 0
10 60
480
22 0
180
240
22 0
56 0
46 0
680
1120
540
280
580
14 0
460
62 0
88 0
98 0
840
13 60
520
1540
860
94 0
1080
24 0
112 0
480
240
780
48 0
240
24 0
1580
1040
15 40
22 0
14 0
10 40
180
18 0
12 0
44 0
740
12 80
120
1440
12 20
92 0
620
1680
240
14 0
380
14 0
15 60
1120
86 0
360
460
14 0
48 0
26 0
112 0
28 0
26 0
220
16 0
18 0
460
540
12 40
92 0
580
76 0
180
72 0
480
12 0
920
14 0
82 0
1120
1180
96 0
52 0
580
14 0
120
120
18 0
980
42 0
54 0
14 40
140
98 0
140
12 0
58 0
94 0
15 80
24 0
220
10 20
220
140
15 20
1480
98 0
1040
56 0
520
76 0
240
260
220
46 0
120
10 6012
0
12 0
78 0
240
18 0
12 0
18 0
14 0
15 40
340
48 0
14 60
140
340
24 0
740
44 0
160
96 0
44 0
18 0
1260
220
140
320
74 0
84 0
740
320
860
86 0
10 80
1020
14 80
280
16 0
10 20
72 0
160
34 0
920
68 0
720
120
22 0
76 0
10 80
22 0
18 0
140
540
44 0
120
12 8016 0
76 0
1120
540
42 0
17 40
140
86 0
13 80
68 0
88 0
560
86 0
88 0
960
62 0
1060
24 0
88 0
520 340
240
32 0
14 80
86 0
86 0
120
26 0
140
96 0
15 20
1520
16 0
1540
84 0
1060
48 0
18 0
280
10 80
180
54 0
32 0
880
74 0
22 0
17 80
38 0
180
140
13 60
72 0
14 0
52 0
54 0
660
46 0
56 0
1320
10 60
460
120
88 0
160
1620
86 0
160
118 0
680
22 0
10 20
18 0
14 0
120
88 0
440
360
14 0
180
1240
14 20
260
84 0
22 0
140
220
980
15 80
1560
380
1020
14 60
13 80
120
360
18 0
94 0
680
960
240
15 80
16 0
74 0
1060
84 0
260
14 0
1320
540
48 0
68 0
18 0
160
38 0
16 0
260
1320
34 0
92 0
14 60
120
98 0
56 0
120
58 0
180
94 0
88 0
14 0
16 0
36 0
460 14
0
280
94 0
22 0
140
460
180
1420
10 40
160
260
44 0
86 0
180
14 60
46 0
180
52 0
540
62 0
68 0
140
240
58 0
14 60
1120
440
92 0
118 0
32 0
96 0
22 0
118 0
780
760
160
80
260
16 0
15 80
1120
16 0
16 0
220
740
68 0
620
116 0
36 0
640
16 0
66 0
16 0
160
380
52 0
780
82 0
780
680
94 0
860
18 0
460
940
42 0
640
15 20
980
14 0
14 20
66 0
36 0
14 0
120
980
98 0
16 0
320
34 0
820
1680
80
16 40
22 0
28 0
180
54 0
14 0
80
10 80
14 0
320
10 20
16 0
220
84 0
14 20
1420
960
14 0
16 0
260
620
260
24 0
520
86 0
64 0
76 0
1340
140
10 40
260
92 0
420
1460
540
18 014 0
220
88 0
76 0
680
720
48 022
0
540
15 60
24 0
760
160
15 40
520
640
36 0
16 0
96 0
580
52 0
48 0
540
160
260
44 0
320
580
680
580
78 0
92 042 0
116 0
72 0
18 0
64 0
620
10 80
120
78 0
56 0
180
580
220
960
340
32 0
12 0
260
1260
14 0
1020
52 014 0
36 048 0
1060
15 40
16 0
620
480
1540
82 0
440
220
12 0
42 0
1560
12 40
120
160
540
22 0
580
260
140
1240
82 0
16 0
64 0
16 0
1380
42 0
920
12062 0
560
240
12 20
860
1820
14 0
32 0
1420
140
26 0
16 0
56 0
76 0
940
72 0
1460
960
66 0
980
420
12 0
18 0
13 60
1220
940
620
66 0
14 80
82 0
160
10 60
54 0
24 0
740
14 60
26 0
120
12 60
420
14 0
82 0
114 0
160
22 0
64 0
180
1020
980
52 0
28 0
1020
940
160
880
88 0
16 40
340
1260
15 40
560
18 0
760
16 0
1180
880
1040
16 0
88 0
120
1080
80
94 0
1160
36 0
16 0
720
82 0
96 0
140
120
380
14 0
1140
18 0
48 0
46 0
12 80
14 0
720
68 0
840
520
26 0
840
840
16 0
1220
116 0
1720
74 0
118 0
84 0
42 0
1660
86 0
560
26 0
560
72 0
22 0
180
46 0
94 0
120
260
15 60
18 0
94 0
88 0
15 60
280
18 0
220
1280
24 0
120
28 0
340
1520
24098 0
16 0
980
78 0
13 80
10 80
114 0
1440
16 20
58 0
220
16 0
10 80
88 0
1020
48 0
920
720
320
840
94 0
1280
1060
48 0
14 0
1560
56 0
14 0
116 0
10 40
160
78 0
48 0
160
22 0
460 34 0
18 0
680
340
380
260
56 0
580
62 0
28 0
18 0
480
640
72 0
36 0
1080
48 0
980
860
680
46 0
140
42 0
84 0
1480
118 0
160
16 0
88 0
26 0
28 0
62 0
120
260
98 0
520
34 0
88 0
16 0
38 0
360
780
94 0
540
52 0
28 0
1560
720
74 0
980
180
320
44 0
24 0
280
660
280
140
18 0
10 60
140
640
16 0
120
18 0
14 0
16 0
140
42 0
620
42 0
14 0
140
114 0
46 0
240
22 0
18 0
62 0
320
1120
15 80
54 0
260
32 0
54 0
17 20
960
88 0
28 0
12 0
14 0
1420
76 0
22 0
78 0
86 0
88 0
94 0
22 0
16 0
14 0
1140
14 40
32 0
1040
16 0
12 0
68 0
540
15 80
220
116 0
36 0
960
160
280
92 0
88 0
280
14 0
36 0
54 0
160
32 0 16 0
140
116 0
16 0
18 0
10 20
18 0
66 0
14 0
960
48 0
44 0
660
96 0
68 0
460
1080
10 60
380
160
54 0
44 0
58 0
84 0
440
13 40
160
46 0
22 0
240
16 0
140
62 0
24 0
22 0
12 0
98 0
820
15 80
22 0
380
58 0
260
420
10 80
820
76 0
46 0
68 0
94 0
14 0
22 0
14 0
260
18 0
160
10 60
18 0
160
64 0
80
860
98 0
160
460
880
84 0
260
320
36 0
24 0
76 0
34 0
10 40
80
660
220
180
15 20
16 60
1020
10 20
10 80
52 0
680
660
96 0
1440
38 018
0
1140
10 40
46 0
24 0
1120
780
74054 0
180
520
26 0
12 40
14 0
1040
1160
52 0
94 0
480
220
160
12 0
56 0
98 0
920
86 0
54 0
380
960
720
92 0
960
10 80
88 0
540
120
14 00
74 0
380
180
140
440
18 0
18 0
1260
440
24 0
120
220
14 0
680
160
13 20
58 0
520
15 40
88 0
1240
16 0
15 80
28 0
1260
380
1180
10 60
92 0
24 0
14 0
88 0
12 0
140
380
38 0
140
220
12 20
660
64 0
160
14 40
440
160
120
68 0
64 0
240
44 0
820
42 0
18 0
114 0
440
28 0
46 0
140
860
34 0
Scale 1 : 50,00020 0 20 40 60 80 10010
KilometreOrigin of the grid system is 200,000 metres South and 200,000 metres Wes t o f Pidurutalagala.
INFERRED MAP OF LANDSLIDEHAZARD ZONES - SHEET 55
Th is m ap be lo ng s to th e co plem en t of Lan dslide Ha za rd M aps o f th e d istr icts of Kan dy & Bad ulla prod uced at asca le o f 1 : 50 000 und er th e Lan dslide Ha zard Map ping Proje ct - Ph ase III . Altho ug h best po ssib le scien tific in put shave bee n provid ed to assess lan dslide ha zard as re alistically as po ssib le , co mp le xities a nd inte rp lay o f land slid eca usa tive fact ors ope ra ting o ver the geo logica l tim e scale co mb ined with accele ra ting h um an int ervent io n resistcr isp p re diction . Plea se draw a tten tion of th e D ire ctor Ge neral, NBRO to an y new fa cts, revisions o r su gg estion s sothat the m aps could be const ant ly u pg ra ded . Your co -o perat io n w ill be highly a pp re cia ted .Th e A .B.M .P. m ap s o f 1 : 50 0 00 scale p ub lishe d by th e S urveyor Ge ne ra l's Off ice , K irula Road , Co lo mb o 0 5, SriLan ka we re se rve d as ba se ma ps for haza rd m ap ping , a nd to pog ra ph ic de tails f ro m the se ma ps we re ado pte dmut atis m uta nd is. Ma ppin g b ased on g ro und surveys,m ap s of Solid Ro ck Geo logy of sca le 1: 100 00 0 p ub lishe d by th eGeolo gical Survey an d Min es Burea u, m aps of S lo pe C lass of 1 : 633 60 sca le p ub lish ed by th e La nd Use Po licyPlann in g De partm ent an d a pprop ria te f ie ld ch ecks.Pro du ced for th e lan dslide Hazard Ma ppin g P ro je ct - Ph ase II b y the La ndslide Hazard Map ping Proje ct Tea m o f th eNa tiona l Bu ild in g Re search Organ isa tion in conce rt w it h th e scie ntists o f allie d d iscip lin s from th e La ndslide Stu dies &Service s D ivisio n, th e Hu ma n Sett le me nts Division, an d the Com put er D ivisio n.The Proje ct was imp lem ent ed bythe Gove rn me nt o f Sr i La nka at the Natio nal Building Rese arch Orga nisat io n, Ministry o f Hou sin g Con struction an dUrba n Deve lo pm ent of the Dem ocra tic So cia list Repu blic of Sr i La nka.
MAP INFORMATION
Co pies of th is m ap a re o bta in ab le f ro m th e Na tiona l B uilding Rese arch Org an isa tion 9 9/1 Ja wa tta Roa d Co lom bo05, SR I LA NK A
Inferred Map of Landslide Hazard ZonesPublished by
National Building Research Organisation,99 /1 Jawatta Road,
Colombo 05
Cartographical Enhancement by The Survey Department of Sri Lanka
LEGEND
Othe r Roa ds
Ma in Roa dMi nor Roa d
Rail wa y
Tank
Bridge / Rive r / S tre am / Cana l
^ Polic e St ation
SchoolHospita lG
Hist oric al S iteRail wa y Sta tion
TempleKovilChurc hæ
Mosque
Provinc e Bounda ryE E E
Dist ric t BoundaryE E E E
Balangoda Villa ge N ame
N A G O D A D.S.D iv. Na me
Index Contour Inte rme diat e Contour/ Va lue
D.S.D iv. Bounda ry
Supplime nt ery Contour
20
La ndslides mostlikely to oc cur
La ndslides a re tobe expe cte d
Mode st le ve l oflandslide haz ardexists
La ndslides notlikely to oc cur
Da nge r a nd potentia l threa t to life a nd property e xi sts. No ne w c onstruc tion should therefore bepe rm itte d. Essentia l additions in the exis ting st ruc ture s ma y be allow ed onl y a fte r thoroughsite inve stigat ion a nd a dequa te prec autions to be ce rtif ie d by spe cia list(s) . Ea rly wa rni ngsys tems should be esta blishe d if symptoms of la ndsl ides a re c le ar a nd risk le vels a re hi gh.
Slight da nge r of la ndsl ides e xists. Engi nee re d a nd re gulate d new construct ion a nd we ll pla nnedcultiva tion are pe rm itte d. P lans for c onstruc tion should be te chnic all y ve tte d a nd ce rit ifi ed.
No visible signs of sl ope insta bi lity or da nger exist ba sed on pre sent st ate of know ledge .N obl anket l imita tions nee d t o be imposed pa rtic ula rly on we ll ma nage d la nds and engine eredconstruction. Loc at ion spe cif ic limi tati ons may bec om e nec essa ry,partic ul arly for a reasprone to f looding and e rosion.
Moderate level s of landslide danger exists.N ew c onst ructi on should be di sc ourage d,a nd improve dland use planning pra ctice s should be introduced to halt and reverse the proce ss of slope degra da tion
assessment.All e ssentia l construction and remedia tion, and new projec ts be subjec ted to la ndsli de haza rd
ZONA L SIGN IFIC AN CELAN D SLID E
HAZA R DPOT ENT IAL
200,000 205,000
205,000
210,000
210,000
215,000
215,000
220,000
220,000
225,000
225,000
230,000
230,000
235,000
235,000
225,00
0
230,00
0
230,00
0
235,00
0
235,00
0
240,00
0
240,00
0
245,00
0
245,00
0250
,000
250,00
0 240,000
240,000200,000 mE
225,00
0 mN