Merrimack+River

12/11/09__**
 * __Merrimack River

**When you do your Q table use 0 degrees celcius temperature change at Sewalls and 3.7 degrees celicus for Bow Boat Landing!**

__Sewalls Falls:__ 5.9, 7.6, 7.4, 7.4, 7.4, 7.4, 7.4, 7.4, 7.5, 7.4 __Bow Boat Landing:__ 6.8, 6.7, 7.1, 7.0, 7.0, 7.0, 7.1, 6.9, 7.0, 7.0
 * pH:**

Sewalls Falls: 3ftu Bow Boat Landing: 6ftu
 * Turbidity[[image:Merrimack_River_Bio_II_Per_6_004.jpg width="268" height="196" caption="Taylor gathering BOD sample"]][[image:Merrimack_River_Bio_II_Per_6_003.jpg width="185" height="138" caption="Spenser gather water sample for E.coli test"]]**

Sewalls Falles 8 Colonies Per 10ml of Water
 * E-Coli**

Bow 12 Colonies Per 10ml of Water

Sewalls falls- 243 246 247 249 282 282 282 Bow Boat landing- 286 283 283 281 282 284 284
 * Conductivity**

Sewalls Falls .001 mg/l Bow Boat Landing .003 mg/l
 * Phosphate**

Sewalls Falls 12.83mg/l 13.09mg/l Temp 1.9 C Bow Boat Landing 11.9mg/l 12.39mg/l Temp 5.3 C
 * DO**

Sewall's Falls 2.39 mg/l Bow Boat Landing 1.49 mg/l
 * BOD**

TTS Sewall's Falls 46 mg/L Bow Boat Landing 89mg/l