
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
|
Potomac Below Power Plant |
8.1 |
High 7.2 p.p.m. |
9.0 |
A 71°F - 21°C / W 76°F - 24 °C |
24 |
2.87 NTU's |
clouds, rain |
Potomac Above Power Plant |
8.0 |
High 7.1 p.p.m. |
10.5 |
A 69°F - 21°C / W 74°F - 23 °C |
21 |
1.65 NTU's |
clouds, rain |
Monocacy River |
7.8 |
High 7.7 p.p.m. |
8.0 |
A 71°F - 22°C / W 71°F - 22 °C |
34 |
3.37 NTU's |
clouds, rain |
Pinecliff Creek |
Pinecliff Creek was dried up on this date. |
||||||
pH |
Oxygen |
Hardness |
Tempertures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.4 |
High 7.5 p.p.m. |
1.4 |
A 84°F - 29°C / W 64°F - 19 °C |
23 |
0.95 NTU's |
clear |
|
Big Hunting Creek |
6.7 |
High 7.6 p.p.m. |
3.2 |
A 66°F - 19°C / W 64°F - 18°C |
18 |
0.96 NTU's |
clear |
|
Owens Creek |
7.0 |
High 7.0 p.p.m. |
3.1 |
A 71°F - 21°C / W 61°F - 17 °C |
28 |
5.12 NTU's |
clear |
|
Potomac Below Power Plant |
8.3 |
High 7.8 p.p.m. |
12.3 |
A 83°F - 28°C / W 86°F - 30 °C |
31 |
4.24 NTU's |
clear |
|
Potomac Above Power Plant |
8.3 |
High 8.1 p.p.m. |
9.1 |
A 84°F - 29°C / W 79°F - 26 °C |
36 |
2.36 NTU's |
clear |
|
Monocacy River |
7.5 |
High 6.2 p.p.m. |
8.3 |
A 77°F - 25°C / W 70°F - 21 °C |
25 |
3.45 NTU's |
clear |
|
Pinecliff Creek |
Dried Up |
|||||||
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.2 |
High 6.0 p.p.m. |
1.2 |
A 83°F - 28°C / W 68°F - 20 °C |
57 |
0.65 NTU's |
clear |
|
Big Hunting Creek |
7.2 |
High 6.8 p.p.m. |
2.3 |
A 74°F - 23°C / W 66°F - 19 °C |
25 |
1.25 NTU's |
clear |
|
Owens Creek |
7.2 |
High 8.0 p.p.m. |
3.1 |
A 73°F - 23°C / W 64°F - 17 °C |
32 |
3.98 NTU's |
clear |
|
Potomac Below Power Plant |
7.3 |
High 10.3 p.p.m. |
10.3 |
A 86°F - 30°C / W 81°F - 27 °C |
25 |
3.36 NTU's |
clear |
|
Potomac Above Power Plant |
8.5 |
High 7.3 p.p.m. |
11.5 |
A 90°F - 32°C / W 81°F - 27 °C |
41 |
1.66 NTU's |
clear |
|
Monocacy River |
7.5 |
High 7.1 p.p.m. |
7.0 |
A 78°F - 26°C / W 74°F - 23 °C |
25 |
2.82 NTU's |
clear |
|
Pinecliff Creek |
Dried Up
|
|||||||
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.4 |
High 8.1 p.p.m. |
1.2 |
A 72°F - 22°C / W 66°F - 19 °C |
92 |
1.74 NTU's |
cloudy, rain |
|
Big Hunting Creek |
6.7 |
High 7.6 p.p.m. |
2.5 |
A 73°F - 23°C / W 66°F - 19 °C |
65 |
3.18 NTU's |
cloudy |
|
Owens Creek |
7.4 |
High 8.5 p.p.m. |
3.0 |
A 76°F - 24°C / W 65°F - 18 °C |
46 |
5.82 NTU's |
cloudy, rain |
|
Potomac Below Power Plant |
7.4 |
High 6.9 p.p.m. |
4.9 |
A 81°F - 27°C / W 82°F - 28 °C |
16 |
24.6 NTU's |
clear |
|
Potomac Above Power Plant |
8.1 |
High 7.6 p.p.m. |
A 87°F - 30°C / W 78°F - 26 °C |
32 |
2.99 NTU's |
clear |
||
Monocacy River |
7.4 |
High 5.9 p.p.m. |
3.5 |
A 81°F - 28°C / W 71°F - 22 °C |
33 |
21.4 NTU's |
clear |
|
Pinecliff Creek |
7.1 |
High 6.6 p.p.m. |
4.2 |
A 74°F - 23°C / W 64°F - 19 °C |
25 |
5.24 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.8 |
High 7.4 p.p.m. |
0.7 |
A 70°F - 21°C / W 64°F - 18 °C |
80 |
1.00 NTU's |
clear |
|
Big Hunting Creek |
7.0 |
High 7.6 p.p.m. |
2.6 |
A 65°F - 18°C / W 63°F - 17 °C |
28 |
1.62 NTU's |
cloudy |
|
Owens Creek |
7.0 |
High 8.4 p.p.m. |
6.1 |
A 66°F - 19°C / W 62°F - 16 °C |
57 |
3.60 NTU's |
cloudy |
|
Potomac Below Power Plant |
7.6 |
High 8.1 p.p.m. |
7.7 |
A 79°F - 26°C / W 78°F - 23 °C |
24 |
8.57 NTU's |
clear |
|
Potomac Above Power Plant |
8.1 |
High 9.5 p.p.m. |
8.9 |
A 78°F - 25°C / W 78°F - 25 °C |
15 |
1.77 NTU's |
clear |
|
Monocacy River |
7.2 |
High 6.5 p.p.m. |
6.7 |
A 72°F - 23°C / W 70°F - 21 °C |
23 |
5.71 NTU's |
clear |
|
Pinecliff Creek |
7.2 |
High 7.1 p.p.m. |
3.5 |
A 67°F - 20°C / W 65°F - 19 °C |
21 |
4.08 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.6 |
High 7.6 p.p.m. |
2.0 |
A 79°F - 26°C / W 69°F - 20 °C |
83 |
0.96 NTU's |
clear |
|
Big Hunting Creek |
6.8 |
High 7.6 p.p.m. |
2.0 |
A 72°F - 22°C / W 68°F - 20 °C |
65 |
3.28 NTU's |
clear |
|
Owens Creek |
7.3 |
High 6.9 p.p.m. |
3.5 |
A 67°F - 19°C / W 66°F - 19°C |
29 |
3.44 NTU's |
clear |
|
Potomac Below Power Plant |
8.0 |
High 7.5 p.p.m. |
9.1 |
A 75°F - 24°C / W 76°F - 25°C |
24 |
6.17 NTU's |
cloudy, rain |
|
Potomac Above Power Plant |
8.3 |
High 7.8 p.p.m. |
5.0 |
A 74°F - 24°C / W 74°F - 24°C |
17 |
1.85 NTU's |
cloudy, rain |
|
Monocacy River |
7.5 |
High 6.5 p.p.m. |
6.1 |
A 74°F - 23°C / W 71°F - 22°C |
17 |
6.18 NTU's |
cloudy, wind |
|
Pinecliff Creek |
7.1 |
High 7.1 p.p.m. |
4.3 |
A 72°F - 22°C / W 68°F - 20°C |
15 |
10.4 NTU's |
cloudy, wind |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.6 |
High 8.3 p.p.m. |
1.2 |
A 71°F - 24°C / W 62°F - 16°C |
53 |
0.28 NTU's |
clear |
|
Big Hunting Creek |
6.9 |
High 7.3 p.p.m. |
2.6 |
A 60°F - 15°C / W 65°F - 19 °C |
55 |
2.63 NTU's |
clear |
|
Owens Creek |
6.8 |
High 7.4 p.p.m. |
3.2 |
A 61°F - 16°C / W 57°F - 14°C |
66 |
1.66 NTU's |
clear |
|
Potomac Below Power Plant |
8.3 |
High 9.2 p.p.m. |
7.9 |
A 73°F - 22°C / W 85°F - 29 °C |
31 |
8.69 NTU's |
clear |
|
Potomac Above Power Plant |
8.4 |
High 8.7 p.p.m. |
8.1 |
A 78°F - 24°C / W 76°F - 25°C |
33 |
1.87 NTU's |
clear |
|
Monocacy River |
7.4 |
High 6.9 p.p.m. |
4.9 |
A 68°F - 20°C / W 71°F - 22°C |
15 |
5.14 NTU's |
clear |
|
Pinecliff Creek |
7.3 |
High 6.9 p.p.m. |
4.6 |
A 66°F - 19°C / W 66°F - 19°C |
17 |
5.92 NTU's |
cloudy |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.4 |
High 8.3 p.p.m. |
0.4 |
A 73°F - 23°C / W 62°F - 16 °C |
39 |
0.61 NTU's |
clear |
|
Big Hunting Creek |
6.9 |
High 7.9 p.p.m. |
1.4 |
A 66°F - 19°C / W 66°F - 19 °C |
26 |
2.88 NTU's |
clear |
|
Owens Creek |
7.4 |
High 6.8 p.p.m. |
5.1 |
A 66°F - 19°C / W 58°F - 14°C |
24 |
2.13 NTU's |
clear |
|
Potomac Below Power Plant |
8.2 |
High 8.3 p.p.m. |
7.4 |
A 76°F - 25°C / W 80°F - 27°C |
21 |
4.48 NTU's |
clear |
|
Potomac Above Power Plant |
8.7 |
High 9.9 p.p.m. |
8.4 |
A 78°F - 26°C / W 75°F - 24°C |
21 |
1.67 NTU's |
clear |
|
Monocacy River |
7.2 |
High 6.4 p.p.m. |
6.9 |
A 71°F - 22°C / W 67°F - 19°C |
17 |
4.57 NTU's |
clear |
|
Pinecliff Creek |
6.8 |
High 6.3 p.p.m. |
4.9 |
A 62°F - 17°C / W 62°F - 17°C |
18 |
4.90 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.3 |
High 7.8 p.p.m. |
1.4 |
A 70°F - 21°C / W 60°F - 15 °C |
62 |
0.43 NTU's |
clear |
|
Big Hunting Creek |
6.9 |
High 7.7 p.p.m. |
3.1 |
A 56°F - 13°C / W 57°F - 14 °C |
21 |
0.92 NTU's |
clear |
|
Owens Creek |
7.2 |
High 8.3 p.p.m. |
3.0 |
A 56°F - 13°C / W 55°F - 13°C |
28 |
1.98 NTU's |
clear |
|
Potomac Below Power Plant |
8.5 |
High 9.6 p.p.m. |
9.3 |
A 71°F - 22°C / W 79°F - 26 °C |
25 |
3.12 NTU's |
clear |
|
Potomac Above Power Plant |
8.7 |
High 9.2 p.p.m. |
8.8 |
A 73°F - 23°C / W 73°F - 23°C |
25 |
1.62 NTU's |
clear |
|
Monocacy River |
7.2 |
High 7.5 p.p.m. |
8.1 |
A 70°F - 21°C / W 67°F - 19°C |
43 |
3.35 NTU's |
clear |
|
Pinecliff Creek |
7.2 |
High 8.1 p.p.m. |
4.4 |
A 64°F - 18°C / W 63°F - 17°C |
17 |
6.02 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
63 |
High 8.3 p.p.m. |
0.8 |
A 60°F - 16°C / W 59°F - 15 °C |
33 |
0.58 NTU's |
cloudy, rain, wind |
|
Big Hunting Creek |
6.7 |
High 9.5 p.p.m. |
4.2 |
A 58°F - 15°C / W 58°F - 14 °C |
33 |
2.75 NTU's |
cloudy, rain, wind |
|
Owens Creek |
7.3 |
High 8.2 p.p.m. |
7.0 |
A 60°F - 16°C / W 58°F - 14°C |
20 |
7.12 NTU's |
cloudy, rain, wind |
|
Potomac Below Power Plant |
8.4 |
High 9.5 p.p.m. |
6.5 |
A 65°F - 18°C / W 77°F - 25 °C |
31 |
4.21 NTU's |
cloudy, wind |
|
Potomac Above Power Plant |
8.5 |
High 8.4 p.p.m. |
unknown |
A 66°F - 19°C / W 70°F - 21°C |
21 |
1.55 NTU's |
cloudy, wind |
|
Monocacy River |
7.3 |
High 7.9 p.p.m. |
5.3 |
A 67°F - 19°C / W 65°F - 18°C |
48 |
3.64 NTU's |
clear, wind |
|
Pinecliff Creek |
7.5 |
High 7.8 p.p.m. |
5.6 |
A 63°F - 17°C / W 60°F - 14°C |
17 |
5.24 NTU's |
cloudy, wind |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.2 |
High 7.6 p.p.m. |
3.0 |
A 63°F - 17°C / W 60°F - 15 °C |
58 |
0.63 NTU's |
cloudy |
|
Big Hunting Creek |
7.2 |
High 8.1 p.p.m. |
3.1 |
A 57°F - 14°C / W 60°F - 15°C |
45 |
1.38 NTU's |
cloudy |
|
Owens Creek |
7.6 |
High 8.0 p.p.m. |
3.5 |
A 58°F - 15°C / W 58°F - 15°C |
49 |
2.63 NTU's |
cloudy |
|
Potomac Below Power Plant |
7.4 |
High 6.1 p.p.m. |
4.5 |
A 73°F - 23°C / W 80°F - 26 °C |
46 |
84.5 NTU's |
clear |
|
Potomac Above Power Plant |
7.5 |
High 8.4 p.p.m. |
8.8 |
A 73°F - 23°C / W 73°F - 23°C |
46 |
2.49 NTU's |
clear |
|
Monocacy River |
6.9 |
High 6.2 p.p.m. |
3.7 |
A 70°F - 21°C / W 68°F - 20°C |
56 |
45.0 NTU's |
cloudy |
|
Pinecliff Creek |
7.0 |
High 7.1 p.p.m. |
3.5 |
A 68°F - 20°C / W 64°F - 18°C |
25 |
3.16 NTU's |
cloudy |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
7.1 |
High 8.1 p.p.m. |
1.4 |
A 61°F - 16°C / W 54°F - 12 °C |
92 |
0.87 NTU's |
clear |
|
Big Hunting Creek |
7.7 |
High 8.5 p.p.m. |
2.4 |
A 55°F - 13°C / W 55°F - 13 °C |
50 |
1.90 NTU's |
cloudy |
|
Owens Creek |
7.3 |
High 9.2 p.p.m. |
3.6 |
A 57°F - 15°C / W 53°F - 12°C |
39 |
1.66NTU's |
clear, wind |
|
Potomac Below Power Plant |
7.8 |
High 7.0 p.p.m. |
5.6 |
A 62°F - 17°C / W 72°F - 22 °C |
22 |
17.2 NTU's |
cloudy, wind |
|
Potomac Above Power Plant |
8.1 |
High 7.7 p.p.m. |
9.6 |
A 64°F - 18°C / W 67°F - 19°C |
22 |
3.57NTU's |
clear, wind |
|
Monocacy River |
7.4 |
High 6.7 p.p.m. |
4.4 |
A 61°F - 16°C / W 2°F - 17°C |
41 |
25.9 NTU's |
clear, wind |
|
Pinecliff Creek |
7.1 |
High 7.3 p.p.m. |
5.6 |
A 56°F - 14°C / W 56°F - 14°C |
41 |
3.41 NTU's |
clear, wind |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.9 |
High 8.6 p.p.m. |
1.4 |
A 49°F - 9°C / W 50°F - 10 °C |
80 |
0.69 NTU's |
clear |
|
Big Hunting Creek |
7.6 |
High 8.2 p.p.m. |
4.5 |
A 58°F - 14°C / W 54°F - 12°C |
41 |
0.62 NTU's |
clear |
|
Owens Creek |
6.7 |
High 8.2 p.p.m. |
2.6 |
A 51°F - 11°C / W 47°F - 9°C |
48 |
0.42 NTU's |
clear |
|
Potomac Below Power Plant |
8.3 |
High 9.3 p.p.m. |
6.7 |
A 67°F - 19°C / W 73°F - 22 °C |
19 |
5.98 NTU's |
clear |
|
Potomac Above Power Plant |
8.6 |
High 8.4 p.p.m. |
8.1 |
A 71°F - 22°C / W 67°F - 19°C |
19 |
2.30 NTU's |
clear |
|
Monocacy River |
7.9 |
High 7.1 p.p.m. |
5.7 |
A 62°F - 16°C / W 61°F - 16°C |
20 |
4.03NTU's |
clear |
|
Pinecliff Creek |
7.9 |
High 7.0 p.p.m. |
4.2 |
A 59°F - 15°C / W 56°F - 13°C |
19 |
3.17 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.3 |
High 8.3 p.p.m. |
0.7 |
A 57°F - 14°C / W 56°F - 13 °C |
74 |
0.27 NTU's |
clear |
|
Big Hunting Creek |
7.8 |
High 8.5 p.p.m. |
3.0 |
A 67°F - 19°C / W 58°F - 15 °C |
54 |
0.91 NTU's |
clear, wind |
|
Owens Creek |
7.4 |
High 8.4 p.p.m. |
2.5 |
A 59°F - 15°C / W 54°F - 12°C |
72 |
6.48 NTU's |
clear |
|
Potomac Below Power Plant |
8.5 |
High 9.7 p.p.m. |
7.9 |
A 68°F - 20°C / W 66°F - 19 °C |
14 |
3.73 NTU's |
cloudy, wind |
|
Potomac Above Power Plant |
8.8 |
High 10.1p.p.m. |
7.9 |
A 65°F - 18°C / W 59°F - 15°C |
14 |
1.61 NTU's |
cloudy, wind |
|
Monocacy River |
7.7 |
High 7.7 p.p.m. |
6.1 |
A 65°F - 18°C / W 59°F - 15°C |
12 |
3.48 NTU's |
cloudy, wind |
|
Pinecliff Creek |
7.5 |
High 7.0 p.p.m. |
4.4 |
A 55°F - 13°C / W 52°F - 11°C |
19 |
2.82 NTU's |
cloudy |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
7.2 |
High 8.4 p.p.m. |
2.6 |
A 49°F - 10°C / W 47°F - 9°C |
42 |
0.15 NTU's |
clear, wind |
|
Big Hunting Creek |
7.7 |
High 8.3 p.p.m. |
4.4 |
A 63°F - 17°C / W 51°F - 11°C |
106 |
0.43 NTU's |
clear, wind |
|
Owens Creek |
7.5 |
High 8.5 p.p.m. |
3.2 |
A 59°F - 12°C / W 47°F - 10°C |
79 |
0.69 NTU's |
clear, wind |
|
Potomac Below Power Plant |
8.0 |
High 9.7 p.p.m. |
7.9 |
A 62°F - 17°C / W 68°F - 20°C |
29 |
2.01 NTU's |
clear, wind |
|
Potomac Above Power Plant |
8.3 |
High 12.8p.p.m. |
8.2 |
A 64°F - 21°C / W 63°F - 17°C |
29 |
1.19 NTU's |
clear, wind |
|
Monocacy River |
7.4 |
High 6.9 p.p.m. |
7.3 |
A 57°F - 14°C / W 52°F - 11°C |
34 |
2.70 NTU's |
clear, wind |
|
Pinecliff Creek |
7.2 |
Low 4.3 p.p.m. |
6.1 |
A 45°F - 7°C / W 46°F - 8°C |
17 |
2.51 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
7.1 |
High 9.9 p.p.m. |
2.3 |
A 44°F - 7°C / W 45°F - 7 °C |
64 |
0.20 NTU's |
clear |
|
Big Hunting Creek |
7.3 |
High 7.6 p.p.m. |
4.4 |
A 54°F - 12°C / W 49°F - 9 °C |
71 |
0.24 NTU's |
clear, wind |
|
Owens Creek |
7.0 |
High 9.4 p.p.m. |
5.8 |
A 47°F - 10°C / W 45°F - 7°C |
28 |
0.54 NTU's |
clear |
|
Potomac Below Power Plant |
8.3 |
High 10.0p.p.m. |
8.8 |
A 59°F - 15°C / W 65°F - 18°C |
25 |
6.25 NTU's |
clear, wind |
|
Potomac Above Power Plant |
8.0 |
High 9.5 p.p.m. |
7.4 |
A 60°F - 16°C / W 57°F - 14°C |
25 |
1.25 NTU's |
clear, wind |
|
Monocacy River |
7.5 |
High 7.3 p.p.m. |
8.1 |
A 53°F - 12°C / W 52°F - 11°C |
47 |
2.70 NTU's |
clear, wind |
|
Pinecliff Creek |
7.0 |
Low 3.1 p.p.m. |
5.6 |
A 50°F - 10°C / W 47°F - 9°C |
28 |
3.97 NTU's |
clear, wind |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
7.2 |
High 9.1 p.p.m. |
3.6 |
A 49°F - 9°C / W 49°F - 10 °C |
107 |
0.31 NTU's |
cloudy, wind |
|
Big Hunting Creek |
7.3 |
High 10.0p.p.m. |
3.5 |
A 45°F - 7°C / W 47°F - 9 °C |
92 |
1.46 NTU's |
cloudy, wind |
|
Owens Creek |
6.7 |
High 9.5 p.p.m. |
3.3 |
A 47°F - 7°C / W 47°F - 7°C |
54 |
0.88 NTU's |
cloudy |
|
Potomac Below Power Plant |
8.3 |
High 9.8 p.p.m. |
8.7 |
A 57°F - 14°C / W 64°F - 18°C |
17 |
0.45 NTU's |
cloudy, wind |
|
Potomac Above Power Plant |
7.8 |
High 9.9 p.p.m. |
8.4 |
A 56°F - 14°C / W 55°F - 13°C |
17 |
1.17 NTU's |
cloudy, wind |
|
Monocacy River |
7.6 |
High 7.9 p.p.m. |
8.4 |
A 48°F - 9°C / W 51°F - 10°C |
17 |
1.44 NTU's |
cloudy |
|
Pinecliff Creek |
7.3 |
Low 3.1 p.p.m. |
5.3 |
A 43°F - 6°C / W 45°F - 7°C |
14 |
1.86 NTU's |
cloudy |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
7.0 |
High 8.8 p.p.m. |
1.4 |
A 62°F - 16°C / W 55°F - 13 °C |
63 |
0.18 NTU's |
cloudy, wind |
|
Big Hunting Creek |
7.3 |
High 8.2 p.p.m. |
2.8 |
A 64°F - 18°C / W 54°F - 12 °C |
68 |
0.16 NTU's |
cloudy |
|
Owens Creek |
7.2 |
High 8.2 p.p.m. |
2.8 |
A 58°F - 15°C / W 52°F - 10°C |
35 |
0.76 NTU's |
cloudy |
|
Potomac Below Power Plant |
8.0 |
High 8.5 p.p.m. |
7.0 |
A 48°F - 9°C / W 62°F - 16 °C |
16 |
12.1 NTU's |
clear, wind |
|
Potomac Above Power Plant |
8.0 |
High 9.5 p.p.m. |
10.1 |
A 50°F - 10°C / W 49°F - 9°C |
16 |
2.78 NTU's |
clear, wind |
|
Monocacy River |
7.8 |
High 8.0 p.p.m. |
6.1 |
A 47°F - 9°C / W 48°F - 9°C |
34 |
3.27 NTU's |
clear, wind |
|
Pinecliff Creek |
7.6 |
High 6.7 p.p.m. |
4.4 |
45A °F - 8°C / W 43°F - 7°C |
36 |
7.20 NTU's |
clear, wind |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
7.2 |
High 9.5 p.p.m. |
3.1 |
A 40°F - 4°C / W 43°F - 6 °C |
61 |
0.25 NTU's |
clear |
|
Big Hunting Creek |
7.3 |
High 8.9 p.p.m. |
3.2 |
A 63°F - 18°C / W 46°F - 8 °C |
74 |
0.31 NTU's |
clear |
|
Owens Creek |
7.0 |
High 8.8 p.p.m. |
4.7 |
A 45°F - 7°C / W 43°F - 6°C |
45 |
0.62 NTU's |
clear |
|
Potomac Below Power Plant |
7.8 |
High 8.9 p.p.m. |
8.8 |
A 49°F - 11°C / W 59°F - 15 °C |
19 |
4.63 NTU's |
clear, wind |
|
Potomac Above Power Plant |
8.3 |
High 11.0p.p.m. |
9.1 |
A 57°F - 14°C / W 52°F - 11°C |
19 |
1.36 NTU's |
clear, wind |
|
Monocacy River |
7.8 |
High 7.7 p.p.m. |
6.1 |
A 46°F - 8°C / W 47°F - 9°C |
19 |
2.41 NTU's |
clear, wind |
|
Pinecliff Creek |
7.2 |
High 6.2 p.p.m. |
5.3 |
A 40°F - 4°C / W 43°F - 6°C |
17 |
6.50 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
|
Little Hunting Creek |
7.2 |
High 8.0 p.p.m. |
1.1 |
A 59°F - 15°C / W 53°F - 12 °C |
86 |
0.21 NTU's |
cloudy |
Big Hunting Creek |
7.4 |
High 9.2 p.p.m. |
2.6 |
A 64°F - 18°C / W 53°F - 12 °C |
62 |
0.75 NTU's |
cloudy |
Owens Creek |
7.2 |
High 8.4 p.p.m. |
3.3 |
A 60°F - 15°C / W 52°F - 12°C |
20 |
0.61 NTU's |
cloudy |
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.3 |
High 8.7 p.p.m. |
1.8 |
A 52°F - 12°C / W 50°F - 10 °C |
112 |
1.77 NTU's |
cloudy |
|
Big Hunting Creek |
6.3 |
High 9.7 p.p.m. |
2.1 |
A 63°F - 17°C / W 53°F - 12 °C |
139 |
2.60 NTU's |
cloudy |
|
Owens Creek |
6.7 |
High 9.9 p.p.m. |
2.8 |
A 60°F - 13°C / W 50°F - 9°C |
55 |
1.90 NTU's |
clear |
|
Potomac Below Power Plant |
6.8 |
High 7.6 p.p.m. |
4.6 |
A 55°F - 13°C / W 59°F - 15 °C |
40 |
17.3 NTU's |
rain |
|
Potomac Above Power Plant |
6.8 |
High 8.2 p.p.m. |
4.7 |
A 56°F - 13°C / W 57°F - 14°C |
45 |
23.1 NTU's |
rain |
|
Monocacy River |
7.0 |
High 7.4 p.p.m. |
4.6 |
A 51°F - 11°C / W 52°F - 11°C |
21 |
54.7 NTU's |
rain, wind |
|
Pinecliff Creek |
7.0 |
High 8.0 p.p.m. |
3.2 |
A 48°F - 9°C / W 50°F - 10°C |
115 |
99.4 NTU's |
rain, wind |
|
pH |
Oxygen |
Hardness |
Temperature |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.0 |
High 9.6 p.p.m. |
2.3 |
A 53°F - 12°C / W 48°F - 9 °C |
128 |
1.70 NTU's |
clear, wind |
|
Big Hunting Creek |
6.0 |
High 7.5 p.p.m. |
2.4 |
A 59°F - 15°C / W 50°F - 10 °C |
109 |
1.36 NTU's |
clear, wind |
|
Owens Creek |
7.0 |
High 9.5 p.p.m. |
2.5 |
A 55°F - 11°C / W 51°F - 10°C |
92 |
2.50 NTU's |
clear, wind |
|
Potomac Below Power Plant |
6.6 |
High 7.2 p.p.m. |
3.9 |
A 57°F - 14°C / W 57°F - 14°C |
42 |
58.0 NTU's |
clear, wind |
|
Potomac Above Power Plant |
6.8 |
High 8.5 p.p.m. |
4.2 |
A 66°F - 19°C / W 56°F - 13°C |
153 |
38.7 NTU's |
clear, wind |
|
Monocacy River |
6.7 |
High 6.7 p.p.m. |
3.2 |
A 54°F - 12°C / W 53°F - 12°C |
27 |
38.1 NTU's |
cloudy, wind |
|
Pinecliff Creek |
6.3 |
High 8.1 p.p.m. |
4.4 |
A 50°F - 10°C / W 49°F - 10°C |
111 |
6.60 NTU's |
cloudy, wind |
|
pH |
Oxygen |
Hardness |
Temp |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.3 |
High 8.9 p.p.m. |
0.9 |
A 72°F - 22°C / W 56°F - 13°C |
115 |
0.87 NTU's |
clear |
|
Big Hunting Creek |
6.9 |
High 9.5 p.p.m. |
1.7 |
A 90°F - 32°C / W 63°F - 17 °C |
151 |
2.04 NTU's |
clear |
|
Owens Creek |
6.4 |
High 7.9 p.p.m. |
2.8 |
A 83°F - 26°C / W 61°F - 16°C |
39 |
3.08 NTU's |
clear |
|
Potomac Below Power Plant |
7.1 |
High 8.6 p.p.m. |
7.0 |
A 76°F - 25°C / W 60°F - 15°C |
31 |
27.3 NTU's |
clear, wind |
|
Potomac Above Power Plant |
6.8 |
High 8.8 p.p.m. |
4.6 |
A 76°F - 24°C / W 58°F - 14°C |
147 |
14.5 NTU's |
clear, wind |
|
Monocacy River |
6.9 |
High 8.2 p.p.m. |
4.1 |
A 65°F - 19°C / W 54°F - 12°C |
30 |
12.1 NTU's |
clear, wind |
|
Pinecliff Creek |
6.8 |
High 7.8 p.p.m. |
2.9 |
A 61°F - 16°C / W 48°F - 9°C |
59 |
13.8 NTU's |
clear, wind |
|
pH |
Oxygen |
Hardness |
Temperature |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.7 |
High 8.9 p.p.m. |
1.4 |
A 57°F - 14°C / W 56°F - 13°C |
101 |
0.92 NTU's |
cloudy |
|
Big Hunting Creek |
6.9 |
High 7.9 p.p.m. |
3.2 |
A 58°F - 14°C / W 57°F - 14°C |
117 |
2.11 NTU's |
cloudy |
|
Owens Creek |
7.0 |
High 9.0 p.p.m. |
2.8 |
A 56°F - 14°C / W 54°F - 12°C |
30 |
8.9 NTU's |
cloudy |
|
Potomac Below Power Plant |
7.6 |
High 7.2 p.p.m. |
4.6 |
A 88°F - 31°C / W 77°F - 25 °C |
25 |
8.88 NTU's |
clear |
|
Potomac Above Power Plant |
7.6 |
High 8.4 p.p.m. |
6.6 |
A 88°F - 31°C / W 68°F - 20°C |
32 |
7.64 NTU's |
clear |
|
Monocacy River |
7.6 |
High 8.7 p.p.m. |
4.7 |
A 80°F - 27°C / W 68°F - 20°C |
39 |
7.59 NTU's |
clear |
|
Pinecliff Creek |
7.2 |
High 7.4 p.p.m. |
3.6 |
A 77°F - 25°C / W 61°F - 16°C |
63 |
3.55 NTU's |
clear, wind |
|
pH |
Oxygen |
Hardness |
Temperature |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.5 |
High 8.4 p.p.m. |
1.1 |
A 64°F - 18°C / W 55°F - 13°C |
116 |
1.07 NTU's |
cloudy |
|
Big Hunting Creek |
7.4 |
High 8.2 p.p.m. |
2.2 |
A 65°F - 18°C / W 57°F - 15 °C |
108 |
2.53 NTU's |
rain |
|
Owens Creek |
6.9 |
High 8.4 p.p.m. |
2.7 |
A 65°F - 18°C / W 55°F - 13°C |
63 |
1.72 NTU's |
cloudy |
|
Potomac Below Power Plant |
7.4 |
High 7.0 p.p.m. |
6.1 |
A 61°F - 16°C / W 74°F - 23 °C |
25 |
9.09 NTU's |
cloudy |
|
Potomac Above Power Plant |
6.9 |
High 8.3 p.p.m. |
5.9 |
A 62°F - 17°C / W 64°F - 18°C |
49 |
5.48 NTU's |
cloudy |
|
Monocacy River |
6.8 |
High 7.4 p.p.m. |
4.4 |
A 56°F - 13°C / W 62°F - 17°C |
31 |
7.61 NTU's |
cloudy |
|
Pinecliff Creek |
7.0 |
High 7.5 p.p.m. |
4.0 |
A 57°F - 14°C / W 55°F - 13°C |
65 |
4.38 NTU's |
cloudy |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
|
Potomac Below Power Plant |
7.1 |
High 8.2 p.p.m. |
5.3 |
A 63°F - 17°C / W 61°F - 16 °C |
203 |
38.3 NTU's |
cloudy |
Potomac Above Power Plant |
6.8 |
High 7.7 p.p.m. |
6.1 |
A 62°F - 17°C / W 59°F - 15 °C |
203 |
74.6 NTU's |
cloudy |
Monocacy River |
7.0 |
High 8.1 p.p.m. |
3.2 |
A 57°F - 14°C / W 56°F - 13 °C |
107 |
72.3 NTU's |
cloudy |
Pinecliff Creek |
6.4 |
High 8.8 p.p.m. |
3.2 |
A 56°F - 14°C / W 55°F - 13 °C |
77 |
8.37 NTU's |
cloudy |
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.2 |
High 8.9 p.p.m. |
0.9 |
A 63°F - 17°C / W 54°F - 12 °C |
163 |
2.69 NTU's |
cloudy, rain |
|
Big Hunting Creek |
7.2 |
High 8.3 p.p.m. |
3.3 |
A 67°F - 19°C / W 59°F - 13 °C |
261 |
1.37 NTU's |
cloudy |
|
Owens Creek |
7.1 |
High 7.1 p.p.m. |
3 |
A 61°F - 16°C / W 55°F - 13 °C |
87 |
2.98 NTU's |
cloudy |
|
Potomac Below Power Plant |
7.3 |
High 7.1 p.p.m. |
4 |
A 69°F - 24°C / W 60°F - 15 °C |
203 |
38.0 NTU's |
clear, cloudy |
|
Potomac Above Power Plant |
7.2 |
High 11.0 p.p.m. |
3 |
A 72°F - 23°C / W 56°F - 13 °C |
200 |
10.24 NTU's |
clear |
|
Monocacy River |
7.3 |
High 7.2 p.p.m. |
3.1 |
A 62°F - 17°C / W 57°F - 14 °C |
100 |
35.7 NTU's |
cloudy |
|
Pinecliff Creek |
7.3 |
High 8.3 p.p.m. |
4.2 |
A 64°F - 18°C / W 56°F - 13 °C |
119 |
10.0 NTU's |
cloudy |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.3 |
High 9.8 p.p.m. |
0.9 |
A 57°F - 14°C / W 53°F - 11 °C |
130 |
1.88 NTU's |
cloudy |
|
Big Hunting Creek |
6.5 |
High 7.3 p.p.m. |
1.8 |
A 63°F - 17°C / W 55°F - 13 °C |
137 |
2.16 NTU's |
cloudy, wind |
|
Owens Creek |
7.3 |
High 9.9 p.p.m. |
2.8 |
A 59°F - 16°C / W 53°F - 12°C |
71 |
3.44 NTU's |
cloudy |
|
Potomac Below Power Plant |
6.7 |
High 8.1 p.p.m. |
4.2 |
A 77°F - 25°C / W 64°F - 18 °C |
170 |
31.3 NTU's |
clear |
|
Potomac Above Power Plant |
6.6 |
High 8.7 p.p.m. |
4.2 |
A 80°F - 27°C / W 60°F - 16 °C |
170 |
36.7 NTU's |
clear |
|
Monocacy River |
6.8 |
High 7.6 p.p.m. |
3.9 |
A 76°F - 25°C / W 61°F - 16 °C |
33 |
25.2 NTU's |
clear |
|
Pinecliff Creek |
6.5 |
High 8.1 p.p.m. |
3.2 |
A 70°F - 21°C / W 56°F - 14 °C |
67 |
4.36 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.4 |
High 8.9 p.p.m. |
0.9 |
A 55°F - 13°C / W 50°F - 10 °C |
94 |
1.81 NTU's |
clear |
|
Big Hunting Creek |
6.3 |
High 8.6 p.p.m. |
3.2 |
A 64°F - 18°C / W 54°F - 12 °C |
94 |
2.31 NTU's |
cloudy, wind |
|
Owens Creek |
7.3 |
High 8.5 p.p.m. |
3.1 |
A 64°F - 16°C / W 51°F - 10 °C |
91 |
2.88 NTU's |
clear |
|
Potomac Below Power Plant |
7.2 |
High 8.1 p.p.m. |
5.2 |
A 64°F - 18°C / W 67°F - 19 °C |
87 |
24.0 NTU's |
clear, wind |
|
Potomac Above Power Plant |
7.2 |
High 7.4 p.p.m. |
5.2 |
A 68°F - 21°C / W 62°F - 17 °C |
87 |
14.3 NTU's |
clear, wind |
|
Monocacy River |
7.1 |
High 6.9 p.p.m. |
4.4 |
A 64°F - 17°C / W 60°F - 16 °C |
56 |
9.80 NTU's |
clear |
|
Pinecliff Creek |
6.9 |
High 8.1 p.p.m. |
3.2 |
A 59°F - 15°C / W 54°F - 12 °C |
95 |
3.97 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.2 |
High 8.6 p.p.m. |
2.1 |
A 65°F - 18°C / W 56°F - 13 °C |
109 |
1.67 NTU's |
cloudy |
|
Big Hunting Creek |
7.2 |
High 8.9 p.p.m. |
2.5 |
A 74°F - 23°C / W 60°F - 16°C |
112 |
2.73 NTU's |
clear |
|
Owens Creek |
6.6 |
High 9.1 p.p.m. |
2.6 |
A 70°F - 22°C / W 55°F - 13 °C |
119 |
3.72 NTU's |
clear |
|
Potomac Below Power Plant |
7.3 |
High 7.5 p.p.m. |
5.1 |
A 72°F - 23°C / W 72°F - 23 °C |
77 |
85.4 NTU's |
cloudy, wind |
|
Potomac Above Power Plant |
6.6 |
High 8.1 p.p.m. |
6.8 |
A 73°F - 24°C / W 64°F - 17 °C |
77 |
20.7 NTU's |
cloudy, wind |
|
Monocacy River |
6.3 |
High 7.4 p.p.m. |
4.7 |
A 66°F - 18°C / W 61°F - 13 °C |
12 |
5.78 NTU's |
cloudy, wind |
|
Pinecliff Creek |
6.6 |
High 7.1 p.p.m. |
3.7 |
A 64°F - 18°C / W 57°F - 14 °C |
27 |
2.86 NTU's |
cloudy, wind |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.5 |
High 9.3 p.p.m. |
2.1 |
A 50°F - 10°C / W 49°F -10°C |
99 |
0.98 NTU's |
clear |
|
Big Hunting Creek |
6.7 |
High 8.9 p.p.m. |
2.9 |
A 63°F - 18°C / W 53°F -12°C |
67 |
1.13 NTU's |
clear |
|
Owens Creek |
7.0 |
High 9.7 p.p.m. |
2.6 |
A 52°F - 10°C / W 51°F -13°C |
77 |
2.49 NTU's |
clear |
|
Potomac Below Power Plant |
6.8 |
High 7.0 p.p.m. |
4.6 |
A 60°F - 16°C / W 74°F -23°C |
76 |
55.1 NTU's |
clear, wind |
|
Potomac Above Power Plant |
7.1 |
High 8.2 p.p.m. |
6.1 |
A 63°F - 17°C / W 65°F -19°C |
76 |
12.3 NTU's |
clear, wind |
|
Monocacy River |
7.0 |
High 6.8 p.p.m. |
4.2 |
A 57°F - 14°C / W 61°F -16°C |
54 |
34.0 NTU's |
clear, wind |
|
Pinecliff Creek |
6.8 |
High 8.0 p.p.m. |
3.9 |
A 52°F - 11°C / W 53°F -12°C |
53 |
3.96 NTU's |
clear, wind |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
7.0 |
High 8.0 p.p.m. |
1.3 |
A 62°F - 16°C / W 53°F -11°C |
94 |
1.44 NTU's |
clear |
|
Big Hunting Creek |
7.1 |
High 8.0 p.p.m. |
1.8 |
A 76°F - 24°C / W 58°F -14°C |
107 |
2.50 NTU's |
clear |
|
Owens Creek |
7.2 |
High 9.2 p.p.m. |
4.7 |
A 68°F - 25°C / W 53°F -12°C |
65 |
3.60 NTU's |
clear |
|
Potomac Below Power Plant |
7.6 |
High 7.3 p.p.m. |
5.6 |
A 71°F - 22°C / W 74°F -23°C |
102 |
10.9 NTU's |
clear |
|
Potomac Above Power Plant |
7.7 |
High 8.4 p.p.m. |
6.3 |
A 73°F - 23°C / W 67°F -20°C |
102 |
5.22 NTU's |
clear |
|
Monocacy River |
7.5 |
High 7.4 p.p.m. |
4.2 |
A 68°F - 21°C / W 61°F -16°C |
34 |
8.43 NTU's |
clear |
|
Pinecliff Creek |
7.1 |
High 6.4 p.p.m. |
2.6 |
A 61°F - 16°C / W 52°F -11°C |
46 |
3.81 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
|
Potomac Below Power Plant |
7.3 |
High 8.0 p.p.m. |
7.8 |
A 82°F - 27°C / W 78°F -26°C |
35 |
14.0 NTU's |
clear |
Potomac Above Power Plant |
7.6 |
High 7.4 p.p.m. |
6.1 |
A 78°F - 26°C / W 67°F -19°C |
35 |
7.35 NTU's |
clear |
Monocacy River |
7.1 |
High 7.1 p.p.m. |
5.4 |
A 75°F - 24°C / W 65°F -18°C |
33 |
8.08 NTU's |
clear |
Pinecliff Creek |
6.9 |
High 6.9 p.p.m. |
3.5 |
A 70°F - 21°C / W 58°F -14°C |
42 |
4.89 NTU's |
clear |
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.3 |
High 7.5 p.p.m. |
1.4 |
A 65°F - 18°C / W 56°F -14°C |
125 |
1.15 NTU's |
cloudy |
|
Big Hunting Creek |
7.2 |
High 6.5 p.p.m. |
2.8 |
A 74°F - 23°C / W 61°F -16°C |
122 |
2.93 NTU's |
cloudy |
|
Owens Creek |
6.6 |
High 8.6 p.p.m. |
2.6 |
A 68°F - 20°C / W 54°F -14°C |
50 |
7.27 NTU's |
cloudy |
|
Potomac Below Power Plant |
7.2 |
High 8.2 p.p.m. |
4.4 |
A 65°F - 18°C / W 76°F -25°C |
31 |
18.9 NTU's |
cloudy |
|
Potomac Above Power Plant |
7.7 |
High 8.0 p.p.m. |
7.2 |
A 65°F - 18°C / W 68°F -20°C |
31 |
5.29 NTU's |
cloudy |
|
Monocacy River |
7.1 |
High 7.2 p.p.m. |
5.3 |
A 61°F - 16°C / W 63°F -17°C |
54 |
10.85 NTU's |
cloudy |
|
Pinecliff Creek |
6.5 |
High 8.0 p.p.m. |
3.9 |
A 58°F - 15°C / W 58°F -14°C |
64 |
5.11 NTU's |
cloudy |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.5 |
High 8.0 p.p.m. |
0.9 |
A 58°F - 14°C / W 54°F -12°C |
133 |
0.83 NTU's |
clear |
|
Big Hunting Creek |
6.8 |
High 7.5 p.p.m. |
3.2 |
A 65°F - 18°C / W 59°F -15°C |
82 |
1.24 NTU's |
clear |
|
Owens Creek |
7.1 |
High 9.5 p.p.m. |
2.8 |
A 58°F - 16°C / W 53°F -12°C |
68 |
5.25 NTU's |
clear |
|
Potomac Below Power Plant |
7.2 |
High 8.0 p.p.m. |
5.3 |
A 83°F - 29°C / W 80°F -27°C |
54 |
31.3 NTU's |
cloudy |
|
Potomac Above Power Plant |
7.8 |
High 8.4 p.p.m. |
6.7 |
A 75°F - 24°C / W 73°F -23°C |
54 |
8.78 NTU's |
cloudy |
|
Monocacy River |
7.4 |
High 7.5 p.p.m. |
4.6 |
A 77°F - 25°C / W 67°F -19°C |
55 |
13.8 NTU's |
cloudy |
|
Pinecliff Creek |
7.1 |
High 7.0 p.p.m. |
3.6 |
A 76°F - 24°C / W 63°F -17°C |
69 |
3.40 NTU's |
cloudy |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.8 |
High 8.0 p.p.m. |
1.1 |
A 69°F - 20°C / W 59°F -15°C |
142 |
1.00 NTU's |
cloudy |
|
Big Hunting Creek |
6.9 |
High 7.8 p.p.m. |
2.6 |
A 76°F - 25°C / W 63°F -17°C |
72 |
3.15 NTU's |
cloudy |
|
Owens Creek |
6.6 |
High 8.1 p.p.m. |
3.5 |
A 72°F - 21°C / W 64°F -15°C |
76 |
4.35 NTU's |
cloudy |
|
Potomac Below Power Plant |
7.2 |
High 8.0 p.p.m. |
6.2 |
A 83°F - 28°C / W 79°F -26°C |
51 |
12.4 NTU's |
clear |
|
Potomac Above Power Plant |
7.3 |
High 7.4 p.p.m. |
5.6 |
A 88°F - 31°C / W 73°F -23°C |
51 |
9.15 NTU's |
clear |
|
Monocacy River |
7.2 |
High 8.0 p.p.m. |
5.1 |
A 79°F - 26°C / W 67°F -19°C |
32 |
8.44 NTU's |
clear |
|
Pinecliff Creek |
6.9 |
High 7.2 p.p.m. |
3.4 |
A 75°F - 24°C / W 61°F -16°C |
26 |
5.33 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.0 |
High 9.6 p.p.m. |
2.3 |
A 59°F - 14°C / W 58°F -14°C |
76 |
12.9 NTU's |
cloudy, rain |
|
Big Hunting Creek (tested 6-12-09) |
7.4 |
High 8.4 p.p.m. |
2.6 |
A 73°F - 23°C / W 63°F -17°C |
73 |
8.18 NTU's |
clear |
|
Owens Creek |
6.9 |
High 9.9 p.p.m. |
3.3 |
A 59°F - 13°C / W 56°F -12°C |
48 |
15.5 NTU's |
cloudy, rain |
|
Potomac Below Power Plant |
7.3 |
High 9.2 p.p.m. |
8.4 |
A 63°F - 17°C / W 84°F -29°C |
31 |
62.4 NTU's |
rain |
|
Potomac Above Power Plant |
7.5 |
High 9.2 p.p.m. |
5.6 |
A 59°F - 15°C / W 71°F -22°C |
31 |
9.05 NTU's |
rain |
|
Monocacy River |
7.2 |
High 8.0 p.p.m. |
4.6 |
A 60°F - 16°C / W 67°F -19°C |
44 |
10.88NTU's |
rain |
|
Pinecliff Creek |
7.1 |
High 8.0 p.p.m. |
3.2 |
A 59°F - 15°C / W 60°F -15°C |
122 |
8.95 NTU's |
rain |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
||
Little Hunting Creek |
6.6 |
High 10.2 p.p.m. |
1.0 |
A 70°F - 21°C / W 60°F -16°C |
85 |
2.20 NTU's |
cloudy |
|
Big Hunting Creek |
7.0 |
High 10.0 p.p.m. |
2.3 |
A 78°F - 25°C / W 65°F -18°C |
72 |
4.99 NTU's |
clear |
|
Owens Creek |
6.9 |
High 9.0 p.p.m. |
2.1 |
A 70°F - 25°C / W 62°F -16°C |
102 |
4.63 NTU's |
clear |
|
Potomac Below Power Plant |
7.3 |
High 8.0 p.p.m. |
5.2 |
A 72°F - 23°C / W 76°F -25°C |
152 |
23.9 NTU's |
clear |
|
Potomac Above Power Plant |
7.0 |
High 9.2 p.p.m. |
4.4 |
A 83°F - 29°C / W 69°F -21°C |
152 |
45.1 NTU's |
clear |
|
Monocacy River |
7.2 |
High 7.9 p.p.m. |
5.2 |
A 79°F - 26°C / W 68°F -20°C |
43 |
12.9 NTU's |
clear |
|
Pinecliff Creek |
7.0 |
High 7.9 p.p.m. |
2.8 |
A 76°F - 24°C / W 62°F -17°C |
78 |
5.81 NTU's |
clear |
|
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
|
Little Hunting Creek |
6.6 |
High 9.0 p.p.m. |
1.0 |
A 70°F - 21°C / W 60°F - 15°C |
100 |
1.24 NTU's |
clear |
Big Hunting Creek |
7.0 |
High 8.5 p.p.m. |
2.5 |
A 75°F - 24°C / W 63°F - 17 °C |
91 |
4.21 NTU's |
clear |
Owens Creek |
7.2 |
High 10.5 p.p.m. |
4.2 |
A 71°F - 21°C / W 60°F - 15°C |
157 |
8.01 NTU's |
clear |
pH |
Oxygen |
Hardness |
Temperatures |
Flow Rate (cm/sec) |
Turbidity (NTU) |
Weather |
|
Little Hunting Creek |
7.0 |
High 8.7 p.p.m. |
2.1 |
A 69°F - 20°C / W 61°F - 16°C |
81 |
1.85 NTU's |
cloudy, rain |
Big Hunting Creek |
7.0 |
High 9.6 p.p.m. |
2.6 |
A 69°F - 20°C / W 62°F - 17°C |
63 |
5.88 NTU's |
cloudy, rain |
Owens Creek |
7.2 |
High 10.1 p.p.m. |
3.8 |
A 70°F - 19°C / W 59°F - 15°C |
65 |
7.91 NTU's |
cloudy, rain |
Last updated June 14, 2009