Quality subcomponent | Indicator/measure | Unit | Limit | Percentile | Site 1 | Site 2 |
Nutrients | Nitrate and nitrite | mg/L | ≤1.35 | 50th | 1.35 | 1.46 |
Nitrate and nitrite | mg/L | ≤6 | 95th | 4.1 | 2.4 | |
Orthophosphate | mg/L | ≤0.125 | 50th | 0.117 | 0.090 | |
Salts | Electrical conductivity | mS/m | ≤70 | 95th | 79 | 77 |
Sulfate | mg/L | ≤160 | 95th | 176 | 183 | |
System variables | pH at 25˚C | pH units | 7.5 | 5th | 7.9 | 7.5 |
pH at 25˚C | pH units | 9.2 | 95th | 9.3 | 9.2 | |
Toxics | Cyanide (dissolved) | mg/L | ≤0.05 | 95th | 0.01 | 0.01 |
Aluminum | mg/L | ≤0.1 | 95th | 1.0 | 1.1 | |
Manganese | mg/L | ≤0.25 | 95th | 0.05 | 0.05 | |
Iron | mg/L | ≤0.25 | 95th | 0.71 | 0.69 | |
Uranium | mg/L | ≤0.03 | 95th | 0.01 | 0.01 | |
Ammonia | mg/L | ≤0.1 | 95th | 0.5 | 0.3 |