Loading
About This Station: Saint John River below Mactaquac Dam, Route 102
Legend
Current Station
GNB Monitoring Station
Current Conditions
| Parameter | Most Recent Results | Units | |||
|---|---|---|---|---|---|
| 2025-05-26 | 2024-10-28 | 2024-09-09 | |||
Alkalinity - grans
|
View Trends | ||||
| Alkalinity - total
|
45 | 51 | 51 | mg/L as CaCO3 | View Trends |
| Aluminum
|
0.037 | 1.71 | 0.026 | mg/L | View Trends |
| Ammonia - Total (as N)
|
0.05 | 0.05 | 0.05 | mg/L as N | View Trends |
| Arsenic
|
1 | 2 | 1 | µg/L | View Trends |
| Cadmium
|
0.01 | 0.12 | 0.01 | µg/L | View Trends |
| Calcium
|
15.4 | 18.8 | 18.0 | mg/L | View Trends |
| Chloride
|
4.3 | 5.2 | 5.0 | mg/L | View Trends |
| Colour
|
View Trends | ||||
| Colour (TCU)
|
29 | 36 | 30 | TCU | View Trends |
| Conductivity
|
109 | 126 | 129 | µSIE/cm | View Trends |
| Copper
|
1 | 10 | 1 | µg/L | View Trends |
| Dissolved Organic Carbon
|
View Trends | ||||
| Dissolved Oxygen
|
11.0 | 10.6 | 9.1 | mg/L | View Trends |
| E. coli - MPN
|
4.1 | 38.8 | 14.6 | MPN/100ml | View Trends |
| Fluoride
|
0.19 | 0.23 | 0.31 | mg/L | View Trends |
| Hardness
|
45.6 | 57.7 | 53.6 | mg/L as CaCO3 | View Trends |
| Iron
|
0.06 | 2.95 | 0.08 | mg/L | View Trends |
| Lead
|
0.1 | 9.4 | 0.1 | µg/L | View Trends |
| Magnesium
|
1.74 | 2.61 | 2.09 | mg/L | View Trends |
| Nickel
|
1 | 4 | 1 | µg/L | View Trends |
| Nitrate
|
0.26 | 0.22 | 0.18 | mg/L | View Trends |
| Nitrite
|
0.05 | 0.05 | 0.05 | mg/L | View Trends |
| pH
|
7.6 | 7.8 | 7.9 | pH | View Trends |
| Potassium
|
0.46 | 0.76 | 0.66 | mg/L | View Trends |
| Sodium
|
3.08 | 4.21 | 4.28 | mg/L | View Trends |
| Sulphate
|
1 | 6 | 7 | mg/L | View Trends |
| Temperature, water
|
12.3 | 5.4 | 18.5 | Celsius | View Trends |
| Total Dissolved Solids
|
61 | 82 | 77 | mg/L | View Trends |
| Total Nitrogen
|
0.4 | 0.6 | 0.4 | mg/L | View Trends |
| Total Organic Carbon
|
6.0 | 8.2 | 7.6 | mg/L | View Trends |
| Total Phosphorus - Low
|
0.017 | 0.289 | 0.043 | mg/L | View Trends |
| Turbidity
|
0.8 | 56.7 | 1.5 | NTU | View Trends |
| Zinc
|
2 | 17 | 1 | µg/L | View Trends |
For information about water quality for aquatic life at these stations, please consult the current Water Quality index values.
About This Station
Owner
Government of New Brunswick
Location
Route 102 few hundred meters below Federal Hatchery. Take the dirt road on the right and drive down to the boat launch (approximately 2 km below Mactaquac dam).
Longitude
-66.826
Latitude
45.959