PRO VINC E OF UVA
717069
646362
575655KA N DY
AM PA RA
BA D UL L A
LOCATIONµ
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BIBIL E
MAD UL LA
MED AG AMA
LU NU GA LA
SIYAMBA L AN DU WA
RID IMAL IYA DD A
PASSA RA
MEE GA HA KIU LA
Nape
Ella
Ihawa
Kiula
Alana
Gal aha
Purana
Warale
Mukala
Makara
Deliwa
Elhena
Gal ula
Bibile
Nagala
Serawa
Hepola
Udagama
Makull a
Udawela
Ratkele
Alumada
Makull a
PubbaraUdagamaYapam ma
Udagama
Alupota
Panguwa
Bumm ane Buddama
Alupota
Ayi wela
Mallawa
Mulatha
Nil gal a
Unagolla
Adawat ta
Helagama
Helagama
Kobbeoya
Kotabowa
Dunuwewa
Boragoda
Ellem ane
Udabokka
Udabokka
Weragoda
Lunugala
Alabedde
Godapita
Nanagoda
Nugamure
Ellekona
Diyapola
Kongolla
Nagollla
Gal mulla
Giri wara
Moragaha
Kolamana
Unagolla
Kotagama
Mudiyala
Dorapode
Inawel la
MahawelaKanulawa
Watawana
Tallanda
Delgolla
Ham adola
Alugalge
Godagama
Pihiriya
Ussagala
Yal arawa
Gal bokka
Gangolla
Gurumada
Waralanda
Meeyagala
Well ewela
Akkara 50
Pallegama
Nahengoda
Dahamgama
Dehigolla
Balabedda
Miyalgal a
Ruwalwela
Alanmull a
Eswedduma
Mullamadu
Well ewela
Wat tegoda
Wat tekel e
Baththewa
Madulsim a
Paluwatta
Mapa E lla
Paragoll a
Udakiruwa
Udakiruwa
Puranwela
Mellagama
Uda A rawa
PuranwelaAluthwela
Bendiyawa
Karanem ma
Yakunnawa
Kuruwam be
HevelwelaDehigolla
Dehearawa
Kavudell a
Ambagolla
Kokunnawa
Bokagonna
Bandigoda
Bokkegama
Sumudugama
Karametiya
Pitadeniya
Kesel wat ta
Alubogalla
Dowegedara
Goda Arawa
Udapanguwa
Karametiya
Dewalagoda
Kobbegal la
Udamall awa
Panmedilla
Diggalrena
Kadiriwela
Miriswat ta
Talawegama
Uyanabedda
Saddamgama
Yat imawana
Kivulegama
Kitul wat ta
Kohonawela
Bakm ilande
Elamalpota
Udapanguwa
Bogahawela
Dahagoniya
Monarawana
Dem atavana
Uyanket iya
Well abokka
Baddemulla Gal awadiya
Gal walal la
Baduluwel a
Muranthawa
Godi gam uwa
Senapat iya
Dodangolla
Itanawatte
Medipitiya
Megodagam a
Dunkearawa
Iti tempola
Diyakobola
Patinuwela
Habbunnawa
Kindagolla
PalliyaddaKohilagala
Kohanewela
Petiyagoda
Gal igamuwa
Kohilawatta
Gal welagama
Pit iyawatta
Polgahawela
Kirawanhela
PallekiruwaGerandiella
Kendaduwawa
Bubulewat ta
Dam unuwinna
Hukapathana
Talkotayaya
Gangodagama
Elhenpiti ya
Katupelella
Ti mbiriyaya
KinnarabowaPallekiruwa
Karandegama
MedagangodaKottalbedda
Attanagal la
Rubberwat ta
Garakalanda
Janathapura
NannapurawaDalonogalla
Bibilem ulla
Kohukum bura Ambanporuwa
Nakkalagoda
Tungalthota
Uda Tambana
Talagangoda
Hinguregala
Dam badeniya
Potubandana
Dem at tawela
Tanayam gam a
Yal akumbura
Warakalanda
Huriyagol la
Kuragam mana
Bibilawatta
Molandeni ya
Li ndegedara
Pallatal awa
Maldam Ambe
Pitakumbura
Wi laatigoda
Radaliyadda
Yakahalpota
Bollat tawela
Pusselketiya
Kukul anm ulla
Papaladeni ya
Hela - Arawa
Talagahawaka
Mengal pitiya
Swintonwatta
Pit iyegedara
Helam al potha
Gal ahi yiyawa
Malgastalawa
Patt iyawat ta
Wegama South
Andayam Pola
Kadalawehera
Madawall anda
Watawanagama
Tham palawel a
Aratugaswela
Badullagalla
Illukkum bura
Pallepanguwa
Meegahatenna
Wediwelagama
Arawakumbura
Etundemuwawa
Arawakumbura
Kalagahawaka
Kehelkum bura
Bogahakivula
Embil ipitiya
Aratumedill a
Gangodawatta
Pundalumulla
Senpathygam aIllukkum bura
Ikiri yanpola
Malabatuhela
Kirawanagoda
Dodanwelanda
Henagasm ulla
Karagahawela
Nagahadoruwa
Diyakol ayayaUdamall ehewa
Thum beleruwaHerathgedara
Ihalapatt iya
Li ndakumbura
Morat tam ul la
Patt iyawat ta
Obadakumbura
Diyakol ayaya
Hatdum buwawaWegama North
Bulugahayaya
Kotagamwella
Hewan - A rawa
Dam bakana E la
Kahatiyanwel a
Kokagalawatta
Kongaha Arawa
Kelinhit iyawa
Nugadandawela
Werellapatana
Kethdaubuwawa
Miyanakandura
Palle Tambana
Bandarawadiya
Talapuranwela
Kotuwegangoda
Bodalagammana
Udawelipit iya
Egodakotagam a
Kehelattawela
Peragaspiti ya
Ambagahakeula
Toti llaket iya
Dam bagahawela
Meegaha Arawa
Hidagamawatta
Baki nigahawela
Cocowat ta Part
Bothalakumbura
Patt inikumburaLandegamawatta
Mallaththawala
Kalugahawadiya
Kotabowevidi ya
Senapat iyagam a
Madippalumulla
Rathupasket iya
Pallemal lehewa
Inipanduregoda
Rathupasket iya
Polwattepi tiya
Paragaha Agala
Nam al oya Colony
Sooriyagodagama
Gal hindakapalla
Heletalagangoda
Deysbrook Watta
Alakolagal agam a
Diyakaduruwinna
Pallewelipit iya
Kanulwelavidiya
Angurupanim ul la
Buruthaathagoda
Badulugasgedara
Ti ththewelkeul a
Beddabendihinna
Keenagahakandura
Janathapura North
Hewandeni ya (New)
Kaleti bbawelagama
Metigahatennegama
Kivulapitiyalanda
Hewanwat ta (part )Hewanwat ta (part )
Kudabadull agam mana
Kudabadull agam mana
Mahabadullagam mana
Purana Lunugalagam aMalgastalawe Vi di ya
Kahatiyanwal a Kanda
Rit igahawat ta (Part)
Rit igahawat ta (Part)
Baki nigahawela Vidiya
Adawat te Eldorado Part
Buruththa-aththadeniya
110 0
1200
13 00
14 00
40 0
1600
18 00
19 00
2200
2400
80 0
2900
3100
3200
3300
34 00
36 00
300
3700
38 0039 00
90 0
2600
27 00
41 00
1700
4200
2800
60 0
2100
43 00
4400
700
23 00
46 00
47 00
4800
49 00
10 00
1800
70 0
70 0
70 0
90 0
1300
12 00
110 0
90 0
2100
16 00
700
33 00
110 0
700
110 0
80 0
16 00
21 00
27 00
60 0
1100
1300
110 0
800
400
41 00
42 00
22 00
19 00
80 0
1700
90 0
60 0
800
12 00
12 00
1700
19 00
1600
46 00
700
4600
900
90 0
18 00
70 0
12 00
43 00
70 0
900
60 0
90 0
80 0
17 00
90 0
1700
90 0
12 00
17 00
1700
14 00
80 0
12 00
1400
17 00
70 0
1200
23 00
1100
60 0
2400
600
26 00
14 00
90 0
13 00
900
21 0021 00
12 00
110 0
3100
40 0
13 00
80 0
18 00
800
900
16 00
90 0
14 00
12 00
90 0
1300
13 00
14 00
70 0
1200
1400
14 00
41 00
2400
1300
800
800
13 00
3200
14 00
13 00
13 00
80 0
700
43 00
31 00
34 00
14 00
900
19 00
18 00
1900
900
22 00
110 0
1300
18 00
80 0
90 0
2900
900
80 0
26 00
14 00
130044 00
3900
32 00
90 0
70 0
70 0
14 00
41 00
16 00
2800
70 0
70 0
4400
90 0
29 00
1100
1800
70 0
800
70 0
300
80 0
2100
2700
16 00
900
13 00
12 00
800
80 0
14 00
40 0
23 00
1300
70 0
41 00
60 0
29 00
1100
70 0
600
19 00
23 00
16 00
31 00
80 0
800
4300
40 0
1100
12 00
900
110 0
16 00
70 0
4400
28 00
14 00
14 00
90 0
110 0
1700
90 0
110 0
80 0
19 00
24 00
110 0
1800
12 00
17 00
2900
1200
800
70 0
80 0
800
1600
12 00
900
17 00
1100
90 0
110 0
13 00
1200
800
90 0
800
19 00
70 0
31 00
14 00
4400
32 00
900
3300
47 00
1300
90 0
1100
16 00
1200
110 0
700
110 0
600
2900
60 0
1800
80 0
12 00
80 0
900
800
90 0
13 00
800
13 00
90 0
60 0
13 00
90 0
1400
600
22 00
1200
80 0
12 00
1700
900
800
80 0
70 0
4100
300
1200
22 00
18 00
1600
28 00
12 00
39 00
900
110 0
19 00
13 00
38 00
1600
90 0
110 0
3200
80 0
1400
24 00
4700
110 0
1700
12 00
1400
70 0
13 00
90 0
18 00
43 00
60 0
1100
46 00
1300
110 0
900
39 00
17 00
4600
800
700
600
30 0
26 00
1100
23 00
1800
80 0
80 0
90 0
110 0
12 00
1200
1100
16 00
1300
80 0
1400
14 00
60 0
700
60 0
900
90 0
110 0
80 0
60 0
90 0
34 00
900
40 0
90 0
1200
1300
19 00
12 00
12 00 14 00
60 0
1600
33 00
700
26 00
110 0
1100
70 0
900
80 0
42 00
80 0
14 00
900
12 00
90 0
90 0
900
12 00
2600
110 0
80 0
700
900
40 0
1100
90 0
19 00
60 0
14 00
17 00
13 00
1100
1600
700
14 00
90 0
70 0
29 00
700
70 0
12 00
900
900
2400
12 00
70 0
4600
1100
80 0
27 00
90 0
1200
14 00
900
80 0
1600
1600
1300
1100
26 00
14 00
1300
1100
90 0
28 00
2300
19 00
1300
26 00
80 0
1100
1100
2400
13 00
110 0
1200
80 0
60 0
70 0
16 00
21 00
1200
41 00 16 00
110 0
1200
800
900
1800
12 00
80 0
2200
800
90 0
90 0
60 0
17 00
2300
90 0
110 0
30 0
800
1600
1300
90 017
00
2400
90 0
14 00
23 00
12 00
1100
13 00
16 00
800
1200
800
1400
17 00
13 00
800
17 00
4800
22 00
1200
90 0
90 0
110 0
90 0
900
2400
2200
41 00 800
60 0
2800
110 0
17 00
800
12 00
90 0
12 00
13 00
16 00
80 0
110 0
800
44 00
90 0
80 0
110 0
16 00
400
600
1100
1800
110 0
13 00
16 00
800
4700
60 0
700
31 00
80 0
70 0
4100
800
1100
46 00
1100
23 00 1200
700
90 0
400
110 0
90 0
1100
12 00
1100
800
80 0
12 00
14 00
12 00
1600
110 0
800
18 00
4400
21 00
4300
47 00
80 0
3300
70 0
80 0
2700
900
12 00
900
1100
16 00
110 080
0
60 0
1600
44 00
900
1400
2300
700
37 00
4400
90 0
17 00
2300
1300
46 00
600
70 0
110 0
22 00
2700
13 00
1600
70 0
800
16 00
44 00
16 00
80 0
900
700
90 0
1200
21 00
12 00
70 0
4200
41 00
4800
90 0
13 00
2200
80 0
1200
70 0
32 00
1200
110 0
90 0
18 00
700
1200
16 00
12 00
1100
16 00
16 00
1100
13 00
900
3800
12 00
110 0
700
4900
1200
12 00
3600
900
1900
12 00
800
110 0
40 0
2600
70 0
1700
12 00
700
110 0
1400
700
70 0
31 00
1400
24 00
1400
110 0
110 0
1200
16 00
12 00
80 0
80 0
17 00
16 00
22 00
17 00
44 00
900
30 0
1800
1800
700
12 00
24 00
60 0
60 0
80 0
80012 00
70 0
13 00
1300
110 0
16 00
90 0
110 0
110 0
800
800
700
1200
80 0
29 00
1300
1600
1600
4100
800
80 0
80 0
70 0
1400
12 00
13 00
110 0
60 0
800
18 00
1100
14 00
1700
80 0
800
60 0
1400
14 00
80 0
12 00
1200
4600
800
1100
1600
800
2300
70 0
110 0
60 0
900
900
40 0
900
13 00
41 00
70 0
4100
14 00
1100
31 00
90 0
13 00
1200
21 00
13 00
800
46 00
1100
1300
16 00
60 0
12 00
110 0
1100
17 00
110 0
2200
16 00
90 0
110 0
800
1900
1200
18 00
1700
32 00
1900
1100
700
14 00
80 0
13 00
3100
28 00 1100
110 0
26 00
2800
900
80 0
12 00
900
2100
80 0
40 0
3900
43 00
40 0
70 0
80 0
1900
80 0
1900
4700
1200
60 0
1300
60 0
12 00
80 0
46 00
1100
21 00
13 00
1300
17 00
80 0
80 0
90 0
110 0
110 0
2600
1400
12 00
1300
18 00
37 00
1400
16 00
800
80 0
800
18 00
900
43 00
1300
16 00
80 0
1200
16 00
13 00
90 0
70 0
1100
80 0
80 0
1400
1400
70 0
2300
70 0
700
80 0
80 0
70 0
16 00
900
2100
1400
38 00
110 0
13 00
800
90 0
17 00
2400
13 00
80 0
13 00
90 0
12 00
90 0
110 0
800
800
1400
16 00
16 00
60 0
12 00
800
90 0
17 00
1700
80 0
110 0
4200
40 0
17 00
42 00
800
70 0
800
60 0
22 00
40 0
21 00
14 00
12 00
400
90 0
40 0
13 00
600
800
12 00
19 00
900
110 0
80 0
700
700
900
4600
22 00
900
2100
13 00
31 00
3600
17 00
1300
12 00
700
600
12 00
2100
21 0012 00
900
110 0
1100
1600
19 00
90 0
400
18 00
600
1100
110 0
13 00
400
800
80 0
1700
13 00
400
90 0
1200
41 00
700
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 63
Th is ma p b elon gs to th e cop lem ent of La ndslide Hazard Ma ps of t he distr icts of B ad ulla & Mon arag ala p ro du ced 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
240,000 245,000
245,000
250,000
250,000
255,000
255,000
260,000
260,000
265,000
265,000
270,000
270,000
275,000
275,000
200,00
0
205,00
0
205,00
0
210,00
0
210,00
0
215,00
0
215,00
0
220,00
0
220,00
0225
,000
225,00
0 280,000
280,000240,000 mE
200,00
0 mN