2023-12-21_PERMIT FILE - C1981044 ‎(7)‎

• Permit No: C1981044
• IBM Index Class Name: Permit File
• Doc Date: 12/21/2023
• Doc Name: Evaluation of Soil Conservation Service Range Data
• Section_Exhibit Name: Tables 01 through Table 42
• Media Type: D
• Archive: No

SUMMARY OF

WATER QUALITY •
Table 24
DATA - YAMPA

RIVER (Y-2)

UPSTREAM

- Part 1 •
Parameter Mean Std. Dev. Max. Min. Units No. Period
PHYSICAL PROPERTIES
Temperature Field 10.270 7•.657 25.400 0.000 Degrees C 42 5/82-10/85
Conductivity Field 502.630 247.346 1170.Ob0 90.000 Umhos/CM 46 1/82-10/85
Conductivity Lab 434.833 259.138 973.000 90.000 Umhos/CM 18 6/81- 9/85
pH Field 8.005 0.504 8.900 6.800 pH 46 1/82-10/85
pH Lab 8.055 0.421 8.810 7.300 pH 18 6/81- 9/85
Alkalinity Total 99.727 40.271 150.000 32.000 mg/L 11 6/81-12/83
Acidity as CaC03 0.000 0.000 0.000 0.000 mg/L 7 3/84- 9/85
Hardness Carbonate 140.554 74.271 254.000 40.000 mg/L it 6/81-12/83
Solids Dissolved 281.222 175.632 640.000 70.000 mg/L 18 6/81- 9/85
Solids Suspended <65.086 124.450 536.000 <2.000 mg/L 46 6/81- 9/85
Solids Volitile <7.090 6.833 26.000 2.000 mg/L 11 6/81-12/83
CATIONS
Calcium Total 33.181 15.111 54.000 ~ 11.000 mg/L 11 6/81-12/83
Magnesium Total 14.000 9.055 29.000 3.000 mg/L 11 6/81-12/83
Sodium Total 29.363 17.414 58.000 3.000 mg/L 11 6/81-12/83
Potassium Total 2.127 1.539 6.200 0.400 mg/L 11 6/81-12/83
ANIONS
Bicarbonate as HC03 120.003 48.718 179.340 39.040 mg/L 11 6/81-12/83
Carbonate as C03 6.000 2.078 7.200 3.600 mg/L 3 9/81- 9/83
Chloride <9.722 6.737 23.000 <1.000 mg/L 18 6/81- 9/85
Sulfate 87.636 68.386 220.000 12.000 mg/L 11 6/81-12/83
MINOR
Fluoride 0.147 0.088 0.340 0.040 mg/L. 11 6/81-12/83
GASES
Sulphide Total <0.200 0.000 <0.200 <0.200 mg/L 10 9/81-12/83
PRIMARY
Arsenic Total <2.090 1.375 6.000 <1.000 ug/L 11 6/81-12/83