HYDRO27790

• Permit No: M1999002
• IBM Index Class Name: Hydrology
• Doc Date: 7/10/2000
• Doc Name: BASELINE GROUNDWATER CHARACTERIZATION REPORT 07/01/99 - 06/30/00
• From: AMERICAN SODA
• To: DMG
• Media Type: D
• Archive: No

DATA SUMMARY GROUND WATER WELL 2911 CONTINUED
JULY 1, 1999 • JUNE 30, 2000
WeII ID 29-4U 29-4U 29-4U 29-4U 29-4U 29-4U 29-4U 29-4U 29-4U 29-4U 29-4U 29-4U
Sample Date 7/23/99 8/27/99 9/29/99 10/20/99 11/19/99 12/15/99 1/12100 2/16/00 3/13/00 4/10/00 5/15/00 6/13/00
Sample Type' Primary Primary Primary Primary Primary Primary Primary Average Primary Primary Primary Primary
Completion Horizon Uinta Uinta Uinta Uinta Uinta Uinta Uinta Uinta Uinta Uinta Uinta Uinta
Parameter (mg/I)"
Bromide <2 <0.5 <0.1 <0.1 <0.1 0.1 <1 <1 <0.1 <0.1 0.14 0.26
Carbon, dissolved organic 22 13 11 9 8 9 9 7.5 9 9 7 8
Cation-Anion Balance % -0.4 2.6 -1.6 -0.2 6.7 3.7 4 1.1 0.2 4.8 3.9 0
Sum of Anions meq/L 26.1 62.8 31.7 28.5 24.4 23.4 21.8 21.8 21.7 19.9 19.9 21.6
Sum of Cations meq/L 25.9 66.2 30.7 28.4 27.9 25.2 23.6 22.3 21.8 21.9 21.5 21.6
Chloride 170 510 217 240 160 140 130 130 130 121 110 119
Cond @ 25C (umhos/cm) 2390 5780 2740 2390 2210 1760 2030 1980 1950 1890 1950 1950
Fluoride 7 11 7 7 6 10 7 7.2 7.5 7.4 7.3 7.6
Hardness as CaC03 46 44 47 45 43 37 30 29.5 27 27 35 28
Nitrate as N, tlissolvetl 0.04 0.15 1 <0.4 <0.4 <0.1 <0.2 <0.2 <0.2 <0.02 <0.2 <0.2
Nitrate/Nitne as N, dissolved 0.07 0.15 1 <0.4 <0.4 <0.1 <0.2 <0.2 <0.2 <0.02 <0.2 <0.2
Nitrite as N. dissolved 0.03 <0.01 <0.01 <0.2 <0.2 <0.05 <0.1 <0.1 <0.1 <0.01 <0.1 <0.1
pH (units) 9.5 9.1 8.7 8.8 9.1 9.1 9.2 9.2 9.2 9 9.1 9
Phosphorus, dissolved 0.26 0.19 0.14 0.1 0.12 <0.01 0.3 0.1 0.1 0.12 0.1 0.2
Phosphorus, onho dissolved 0.5 <0.005 <0.005 1.62 0.1 0.09 0.16 0.116 0.11 0.13 0.083 0.087
Total Dissolved Solids 1590 3430 1710 1570 1490 1370 1270 1230 1190 1220 1200 1200
Sotl~um Absorption Ratio in H2O 36.3 97.9 43.6 41 41.1 40.3 41.7 39.8 40.7 40.8 35.3 39.4
Sulfate 200 150 160 160 170 160 160 170 160 160 160 170
Sulfide as S 0.6 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2 0.2 0.27 0.07 0.8
TDS (talc) 1620 3820 1800 1650 1510 1430 1330 1380 1300 1250 1240 1360
TDS ratio 0.98 0.9 0.95 0.95 0.98 0.96 0.95 0.89 0.92 0.98 0.97 0.88
Temperature 17.5 16 13.5 14 11 10.9 11 11.1 12 12.2 13.6 13.3
Gross Alpha Result (pCi1L) 45 0 0 0 17 20 11 2.75 4.3 0 3.2 14
Gross Alpha Error (pCi/L) 18 35 14 15 11 14 13 7.6 3.9 6.9 7.2 11
p a inimum elects e
Activity (pCi/L)
9.3
23
12
11
6.8
6.8
6.2
6.25
2.9
5.1
6
5.7
Gmss Beta Result (pCi/L) 11 46 1.2 1.6 8.1 9.1 5.2 5.4 3.3 0.4 6.6 1.4
Gmss Beta Enor (pCi/L) 10 19 9.2 8 8.1 8.8 7.3 5.9 3 5.7 6.7 7.7
eta inimum etecta e
Activity (pCi/L)
12
25
13
9.7
9.6
9.7
8.8
8.85
4.4
8.1
9.4
8.4

' Sample Type =Primary (one sample is represented). =Average (duplicate samples are averagetl). "Constituents reponetl in mg/I unless otherwise noted.
A symbol'<^ before a number indicates that the value is not tletected. The number following "<^ is the analytical limit of detection based upon the method and the sample maVix.