20170239 Ver 2_Turbidity Sampling Results_20210604 (2)

Turbidity Sampling Results
Project: NC-119 Relocation From 1-40/1-85 to SR-1921 (Mebane Rogers Rd)
TIP: U-3109A
Date: May 12t", 2021
Samples Collected by:Aaron Harper
Also Present:John Howell, Chad Walsh, Matthew Leveridge
Conditions During Sampling:46 degrees Fahrenheit, Overcast, Scattered Showers
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Sample 1: Located at the inlet of Permit Site 16. Sample was taken up stream of the project, at the C/A limits.
Latitude: 36.101141 Longitude: 79.292635
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Sample 1 Result: 87.0 NTU
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Sample 2: Sample collected at the outlet of Permit Site 16.
Latitude: 36.102055 Longitude: 79.293323
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Sample 2 Result: 36.8 NTU
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No Sample was collected at the inlet of the 36" crossline pipe that drains to Permit Site 14 due to the lack of offsite
drainage onto the project at the time of sampling.
Latitude: 36.103412 Longitude: -79.293357
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Sample 3: Sample collected downstream of Permit Site 14.
Latitude: 36.103027 Longitude: -79.293946
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Sample 4: Sample collected at the inlet of Permit Site 13
Latitude: 36.103001 Longitude: 79.294362
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Sample 4 Result: 32.1 NTU
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Sample 5: Sample collected at the confluence of the Permit Site 14 and Permit Site 16 tributaries, upstream of Permit
Site 13.
Latitude:-'+�� 36.103003 Longictude: -79.294137 r�
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a' I Sample 5 Result: 28.4 NTU
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Sample 6: Sample collected below the outlet of the 66" pipe on the downstream side of Permit Site 13, inside the
turbidity curtain
Latitude: 36.103414 Longitude: -79.295154
} - Sample 6 Result: 33.0 NTU
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Sample 7: Sample collected on the North side of the pond, outside the turbidity curtain
Latitude: 36.103775 Longitude: -79.295331
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NTU Sample 7 Result: 77.7 NTU
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Sample 8: Sample collected on the North side of the pond, outside the turbidity curtain
Latitude: 36.104163 Longitude: -79.295904
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Sample 9: Sample collected on the West side of the pond, adjacent to the drawdown structure which is a PVC riser pipe
Latitude: 36.103875 Longitude: -79.296785
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aw'`� Sample 9 Result: 81.1 NTU
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Sample 10: Sample collected from the receiving JS downstream of the discharge of the pond drawdown
Latitude: 36.103978 Longitude: -79.297010
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Sample 10 Result: 81.1 NTU
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