Appendix 2. Sludge Survey Data Sheet* Revised August 2008
Lagoon Identification: _____________________________________________________________________________________________
Completed by: ______________________________________ ___________________________________ Date:_______________ Print Name Signature
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(A) Grid |
(B) Distance from liquid surface to top of sludge |
(C) Distance from liquid surface to lagoon bottom (soil) |
(C) minus (B) Thickness of sludge layer |
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ft & in. |
ft (tenths) |
ft & in. |
ft (tenths) |
ft & in. |
ft (tenths) |
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1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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9 |
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10 |
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11 |
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12 |
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13 |
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14 |
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15 |
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16 |
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17 |
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18 |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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| Number of points with readings |
X |
X |
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Average of points |
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At pump intake |
X |
X |
X |
X |
*All Grid Points and corresponding sludge layer thicknesses must be shown on a sketch attached to this Sludge Survey Data Sheet. See Appendix 4 for conversion from inches to tenths of a foot.
