Engineering Plan Submittal Checklist for Drainage Plan Approval in Sarawak
| Below are the criteria that are required to be submitted by a Developer for Drainage Approval plan in the state of Sarawak. (Please print a copy for your use) |
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| Location or Catchment plan | |
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The project location, boundaries, lot number including neighbouring lots and main roads are clearly indicated |
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Existing rivers, main drains and drainage channel reserves are indicated |
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The catchment boundary upstream of site is indicated |
| Site Survey Plan (up to 150m from lot boundary) | |
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All salient topographical features including roads, bridges, culverts and other hydraulic structures are clearly indicated on the plan complete with invert levels, soffit levels, checking levels and sizes |
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All rivers, streams and channels indicated on the plan with drain types, flow direction, invert levels and sizes have to be clearly indicated |
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All survey levels are according to Lands and Survey datum |
| Proposed layout plan | |
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The proposed river and drainage alignments together with reserve widths have to be clearly indicated |
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Are the proposed outlet drains from the lot(s) discharging to existing drains or rivers? |
| Calculations | |
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The hydrological and hydraulic calculations have to be submitted together with the engineering plan |
