Earthquake and Tsunami

Reports

 

MALDIVES EMERGENCY AUSTRALIAN RELIEF TEAM

 

Assessment of KomandooIsland, Shaviyani atoll, 3 January 2005

 

Meeting / discussion with

Mr Abdul Salam, Island chief

Mr Ismail Shareef, Headmaster, member taskforce

Mr Hasan Riaz, Community health worker

 

Site visits to

Desalination plant

Island health centre

Taskforce centre

Mosque

Areas of housing damage

 

Situation

1600 inhabitants, no evacuees from other islands.

130 families affected immediately but most only damage to household contents.

One third had returned to their houses; two thirds were staying in the houses of relatives and friends on the island, but some returning each day.

8 houses require reconstruction. Others require some repair (windows, doors etc)

Health centre minor damage structurally: loss of medical, pharmaceutical, laboratory equipment and stores.

 

Assessment

1. Accommodation

Some temporarily housed at the school, but now returned home.

Minor damage to house walls etc. including cracking, which may be hazardous in the future.

Broken and cracked asbestos roofing noted. No asbestos removal precautions observed.

 

2. Water supply

Drinking water:

Main source is desalination plant, capable of producing 25 m3/day – but storage only for 20 m3 (4 x 5kl tanks).

Provides water through piped distribution system to individual household metered taps. Estimated demand at 50l/cap/day = 10 m3/day (includes 300+ school children who attend daily during school year). Desalinated water used for all household use except toilet flushing (use rainwater /well water).

Plant was flooded to depth of 1m – pumps damaged. Non functioning for period 26 – 28 December, but pumps replaced and plant functioning since 29 December. Output limited by limited storage facility.

Additional drinking water sent in bottles and distributed at 1 bottle (1.2 l) per head per day. 50 x 24 bottle boxes remain.

 

Rainwater collectors:

Household rainwater collectors in most houses- underground in many houses: contaminated with saltwater in damaged areas. Being pumped out, and chlorinated. Some may contain mosquito larvae. (?)

 

Open dug wells: Brackish quality – used for flushing. Not changed by the tidal wave.

 

3. Sanitation

Small bore sewerage system – connected to cess pits with screening to hold back solids.

Some damage to household connections among damaged houses – but has now been repaired.

No damage to main pipelines – 5 outlets to lagoon functioning satisfactorily.

 

4. Solid waste management

Piles of debris in damaged areas – mainly building materials; some wood from nearby shipyard.

Piles of general household rubbish: no significant rotting carcases, dead fish etc.

Not a public health hazard.

Solid waste disposed in one location – previously scattered in several locations – then burnt.

 

5. Mosquito control

Currently minimal mosquito problem: thought that mosquitoes breed in adjacent uninhabited island among vegetation.

CHW claims that mosquito control checked on daily household visits.

Remaining debris could provide mosquito breeding sites in future.

 

6. Other

Vaccines lost: next monthly vaccination scheduled for 18th January – supply needs to be replenished before then. .

 

Recommendation

 

1. Accommodation

Ongoing monitoring of structural safety of affected houses.

Identify potential asbestos exposures and recommend adequate precautions. Develop and disseminate guidelines on the proper handling of asbestos roofing including:

*     guidelines for the drilling / cutting of asbestos containing roofing

*     guidelines for the handling of broken sheets of asbestos

*     guidelines for the disposal of broken sheets (landfill etc).

 

Asbestos presents a hazard from inhalation when sheets are drilled / cut / or broken – not a hazard for rainwater collection.

 

2. Drinking water

Need for increased storage capacity. Requested 10 days storage x 10 m3= 100,000 l storage. Requires 16 further 5,000l tanks. Space available near desalination plant. .

Potential market to neighbouring islands.

 

3. Clearance and removal of remaining debris

 

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