ML13289A169
| ML13289A169 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah |
| Issue date: | 12/31/2011 |
| From: | Tennessee Valley Authority |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML13289A109 | List:
|
| References | |
| Download: ML13289A169 (1) | |
Text
Results s
Summary of Water Quality Results for TRM 490.5, 2000 through 2011 Parameter No Sam
.of ples Anal Dete ytical ction Units No.of Detection SummaryofDetected Detec s
tion Min Max Average Stdev sitedSamples(typicallysurfaceto4meters)
PhoticZoneCompo Alkalinity 45 110 mg/L 45 100%
44 89 66.3 9.4 Aluminum 15 0.10 mg/L 8
53.3%
0.1 0.61 0.23 0.16 AmmoniaNitrogen 78 0.010.10 mg/L 39 50.0%
0.01 0.22 0.04 0.04 Arsenic,Total 16 0.0010.020 mg/L 4
25.0%
0.0010 0.0016 0.0014 0.0003 Cadmium,Total 16 0.00050.0050 mg/L 0
0%
NA NA NA NA Calcium,Total 27 0.10.5 mg/L 27 100%
17 24 20.9 1.9 Chromium,Total 16 0.00100.010 mg/L 0
0%
NA NA NA NA Copper,Total 16 0.00100.0200 mg/L 5
31.3%
0.0012 0.0026 0.0016 0.0006 ChlorophyllA 74 1
mg/m3 74 100%
2 25 12.5 5.5 DissolvedSolids 18 10 mg/L 18 100%
90 130 107.8 10.0 Iron,Total 16 0.1 mg/L 8
50%
0.12 0.74 0.25 0.20 TotalKjeldahlNitrogen 78 0.020.5 mg/L 69 88.5%
0.12 0.63 0.33 0.11 Lead,Total 16 0.0010.005 mg/L 1
6.3%
0.001 0.001 NA NA Magnesium,Total 27 0.010.10 mg/L 27 100%
4.3 6.7 5.5 0.6 Manganese,Total 15 0.01 mg/L 15 100%
0.026 0.068 0.043 0.012 Mercury,Total 3
0.0002 mg/L 0
0%
NA NA NA NA k l l
Nickel,Total 16 0.0010.020
/
mg/L 4
25.0%
0.0011 0.0018 0.0015 0.0003 NitrateNitrite,Total 80 0.010.10 mg/L 55 68.8%
0.01 0.58 0.20 0.10 OrganicNitrogen 78 0.020.5 mg/L 69 88.5%
0.1 0.63 0.31 0.12 Phosphorus,Total 75 0.0020.003 mg/L 75 100%
0.01 0.07 0.03 0.01 Selenium,Total 16 0.0010.020 mg/L 0
0%
NA NA NA NA Sulfate,Total 14 15 mg/L 14 100%
12 16 14.6 1.3 SuspendedSolids 73 1
mg/L 73 100%
2 12 4.9 2.3 TotalOrganicCarbon 79 0.21.0 mg/L 79 100%
1.2 3.2 2.3 0.4 Hardness,Total 27
mg/LasCaCO3
60 87 74.8 7.2 Zinc,Total 16 0.010.03 mg/L 0
0%
NA NA NA NA WaterColumn Profiles Secchi 73
m
0.5 2.25 1.4 0.3 WaterTemperature 617
C
12.64 30.6 23.5 4.4 pH 617
stand.units
6.5 9
7.5 0.4 Conductivity 617
µS/cm
117.9 225.2 178.2 21.9 DissolvedOxygen 617
mg/L
0.87 12.45 6.7 2.2