SJLWTP_UFNF_Pilot_-_Data_-_Supplemental_2023-0123_3.pdf

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NAVAJO GALLUP WATER SUPPLY PROJECT (NGWSP) SAN JUAN LATERAL WATER TREATMENT PLA
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140R4023R0016
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UF/NF Pilot Information - Supplemental

Contents

• Turbidity Measurement Locations

• Data

PNM/SJGS Reservoir Turbidity Measurements

Location Date

Sample

Depth (ft)

Depth to bottom

(ft)

Temperature

[C]

USBR

Instrument

Contractor instrument

2 12/9/2022 7 17 5.6 4.57 4.25

2a 12/9/2022 11 17 N/R 5.98 5.72

2b 12/9/2022 15 17 N/R 4.26 5.18

3 12/9/2022 7 21 5.2 4.88 4.55

4 12/9/2022 7 9 5.2 4.96 5.05

5 12/9/2022 7 27 5.1 5.29 5.35

6 12/9/2022 7 35 5.1 4.43 4.23

7 12/9/2022 7 37 5.5 4.37 3.97

8 12/9/2022 7 37 5.3 4.11 3.87

9 12/9/2022 7 34 5.6 4.11 4.21

Notes

USBR and contractor turbidimeters are both Hach 2100Q and calibration was verified just prior to analysis

Location 2 is at pilot intake.

Sites 3‐9 extend north from the pilot intake.

Contractor Grab Routine Turbidity ‐ Pilot Intake

Date Turbidity

(NTU)

11/4/2022 16.4

11/9/2022 22.6

11/15/2022 13.6

11/22/2022 10.1

11/29/2022 7.08

12/7/2022 5.76

12/13/2022 7.59

31 Pilot - Supplemental - Cover Sheet
32 Turbidity measurement locations
33 Reservoir Turbidity Sampling - 12092022

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