| Ward, J, Lapworth, D, Sorensen, J, and Nowicki, S. 2018. Assessing microbiological contamination in groundwater sources: Field note on using Tryptophan-like Fluorescence (TLF) probes. Nottingham, UK, British geological Survey. (OR/18/042).
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| General site information
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| Village Name
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Source type*:
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| Easting
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Northing
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| Elevation
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Date of completion
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| Name of assessor
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Date of assessment
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* Borehole-hand-pump, Well-hand-pump, Well, Spring, Dug river bed well, Other
| Sample ID
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Sampling Time
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TTC sample Y/N
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| Trytophan Like Fluorescence (TLF) Measurment
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| Notes:
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Manual tryptophan readings taken after stable readings are obtained
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Water temperature (°C):
Turbidity (NTU):
SEC (mS/cm):
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Average
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| Water Point Sanitary Risk Survey e.g. for handpump borehole/well
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Y/N
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| 1. Cement floor extends less than 0.75 metre diameter?
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| 2. Ponding of water on the cement floor?
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| 3. Cracks in the cement floor which could permit water to enter the well?
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| 4. Pump loose where attached to the base allowing water to enter the casing?
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| 5. Ponding beyond the cement floor within 3 metres of the well?
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| 6. Drainage channel cracked, broken or in need of cleaning?
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| 7. Animals have access to within 10 m of the well?
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| 8. Latrines, including old latrines, within 10 m of the well?
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| 9. Additional latrines, including old latrines, within 30 m of the well?
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| 10. Open water sources within 20 m of the well?
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| 11. Uncapped wells within 30 m of the well?
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| 12. Scattered waste within 30 m of the well
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| 13. Waste dumps within 30 m of the well?
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| Shallow wells only (for boreholes mark as N)
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| 14. Cover of the well insanitary?
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| 15. Walls of the well inadequately sealed at any point below ground level?
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| 16. Rope and bucket used?
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| Field Observations
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| Photos taken of the water point
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| Depth to groundwater table (mbgl)
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