Bear Lodge Plan of Operations - page 168

1
Table 6
Surface Water: Exceedances of Wyoming Standards
Field
Loc ID Client ID Parameter Result HH Value1 Aquatic Life2 Units
UCC1
UCC1-SW-
03152012
Aluminum 5.34 0.087 mg/L
Iron 3.07 0.3 1 mg/L
Lead 0.004 0.015 0.0025 mg/L
Manganese 0.133 0.05 1.462 mg/L
Nitrogen, Nitrate as N 0.2 10 0.0008 mg/L
Nitrogen, Nitrate+Nitrite as N 0.2 10 0.0008 mg/L
Sulfate 273 250 mg/L
UCC1-SW-
04192012
Aluminum 1.07 0.087 mg/L
Iron 0.79 0.3 1 mg/L
Manganese 0.077 0.05 1.462 mg/L
Sulfate 512 250 mg/L
UCC2
UCC2-SW-
03152012
Aluminum 6.34 0.087 mg/L
Iron 3.9 0.3 1 mg/L
Lead 0.004 0.015 0.0025 mg/L
Manganese 0.052 0.05 1.462 mg/L
Nitrogen, Nitrate as N 0.4 10 0.0008 mg/L
Nitrogen, Nitrate+Nitrite as N 0.4 10 0.0008 mg/L
Sulfate 282 250 mg/L
UCC2-SW-
04192012
Aluminum 2.08 0.087 mg/L
Iron 1.4 0.3 1 mg/L
Manganese 0.051 0.05 1.462 mg/L
Sulfate 507 250 mg/L
UCC3
UCC3-SW-
03192012
Aluminum 3.73 0.087 mg/L
Iron 4.1 0.3 1 mg/L
Lead 0.003 0.015 0.0025 mg/L
Sulfate 319 250 mg/L
UCC3-SW-
04192012
Aluminum 1.38 0.087 mg/L
Iron 0.89 0.3 1 mg/L
Manganese 0.07 0.05 1.462 mg/L
Sulfate 448 250 mg/L
USP1 USP1-SW-
03192012
Aluminum 1.23 0.087 mg/L
Iron 1.28 0.3 1 mg/L
Manganese 0.152 0.05 1.462 mg/L
Sulfate 456 250 mg/L
USP2 USP2-SW-
03262012
Aluminum 4.47 0.087 mg/L
Iron 2.83 0.3 1 mg/L
Lead 0.003 0.015 0.0025 mg/L
Manganese 0.481 0.05 1.462 mg/L
Nitrogen, Nitrate+Nitrite as N 0.1 10 0.0008 mg/L
Sulfate 393 250 mg/L