1988-04-11_PERMIT FILE - C1981008A

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 4/11/1988
• Doc Name: Hydrologic Description ‎(Part 2 of 2)‎
• Section_Exhibit Name: Tab 7
• Media Type: D
• Archive: Yes

Table 7-45 (Cont.)
Comparison of Upstream (Site SW-N1) and Downstream (Site SW-N3)
Water Quality on Tuttle Draw During 1980-1981 and 1985-1986
Mean Value for the Irrigation Season Mean Value for the Non-Irrigation Season
1980 1985 1980-1981 1985-1986
Parameters SW-N1 SW-N3 SW-N1 SW-N3 SW-N1 SW-N3 SW-N1 SW-N3
Copper, Total (ug/1 ) 20.00 20.00 20.00 20.00 20.00 20.00
Fluoride (mg/1) 0.79 0.86 0.59 0.71 0.81 0.91 0.97 0.95
Hardness (mg/1) 675.00 1257.75 621.00 1280.00 957.00 1816.00 1155.00 2191.00
Iron, Total (mg/1) 0.20 0.28 1.50 0.46 0.37 0.65 0.21 0.41
v
w
Iron, Diss. (mg/1 ) 0.03 0.04 0.02 0.02 0.11 0.13 0.02 0.02
r
Lead, Total (ug/1) 20.00 20.00 20.00 30.00 20.00 20.00
Magnesium (mg/1) 89.25 151.50 64.00 150.00 134.00 226.67 144.00 260.00
Manganese, Total (mg/1) 0.10 0.24 0.22 0.43 0.42 0.94
Manganese, Diss. (mg/1) 0.17 0.41 0.36 1 .00 0.33 0.78
Mercury, Total (ug/1) 0.02 0.02 0.02 0.20 0.20 0.20
Molybdenum, Total (ug/1) 200.00 200.00 50.00 50.00 50.00 50.00
Nitrogen, Ammonia (mg/1) 0.12 0.13 0.06 0.09 0.10 0.12 0.06 0.10
C
Nitrogen, Nitrate (mg/1) 0.82 0.83 0.02 0.12 1 .00 1.00 0.13 0.07
CD
. Oil and Crease (mg/1) 0.50 0.50
CD a pH @ 250C 8.30 7.89 8.27 7.94 7.87 7.61 8.02 7.81
0
Phosphorus, Total as P (mg/1) 0.02 0.02 0.06 0.02 0.04 0.06 0.02 0.03
w Potassium (mg/1) 3.50 5.25 3.00 5.00 4.00 5.33 4.00 6.00
co