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 29-4A CONTINUED
JULY 1,1999 -JUNE 30, 2000
WeII ID 29-4A 29-4A 29-4A 29-4A 29-4A 29-4A 29-4A 29-4A 29-4A 29-4A 29-4A 29-4A
Sample Date 7/20/99 8/31/99 9/29/99 10/20/99 11/19/99 12/15/99 1/12/00 2/16/00 3/15/00 4/10/00 5/15/00 6/13/00
Sample Type' Primary Primary Average Primary Primary Average Primary Primary Primary Primary Primary Primary
Completion Horizon A Groove A Groove A Groove A Groove A Groove A Groove A Gmove A Groove A Groove A Groove A Groove A Groove
Parameter (mg/I)••
Bromide <10 <2 <1 <1 <t <0.1 c10 <10 <10 <5 <0.4 c1
Carbon, dissolved organic 45 18 12.5 15 15 13 13 20 10 22 12 9
Cation-Anion Balance % 3.8 8.3 0.65 -1.4 1.6 5.075 -2.2 -2.7 -1 5.9 0.8 0
Sum of Anions meq/L 291 238.5 220 218 197.5 182 210 205 217 179 122
Sum of Cations megrt 344 241.5 214 225 208.5 174 199 201 244 182 122
Chloride 3280 2290 2060 2290 2700 1800 2400 2600 2260 1850 1230
Cond @ 25C (umhosrcm) 37100 27000 18150 16200 15000 12950 14000 14600 17300 17700 14100 10800
Fluoride 22.6 15.5 15 16 15 15 16.7 18.2 16.2 17.3 8
Hardness as CaC03 84 68 56.5 64 59 56.5 57 41 54 56 48 42
Nitrate as N, dissolved 0.06 <0.02 <0.4 <0.4 <0.4 <0.4 <0.4 <0.2 <0.2 <0.02 <0.2 <0.2
Nitrate/Nitrie as N. dissolves 0.06 <0.02 <0.4 <0.4 <0.4 0.075 <0.4 <0.2 <0.2 <0.02 <0.2 <0.2
Nitrite as N, dissolved <0.05 <0.1 <0.01 <0.2 <0.2 <0.05 <0.2 <0.1 <0.1 <0.01 <0.1 <0.1
pH (units) 8.5 7.3 8.25 8.1 8.2 8.35 8.3 8.3 8.1 8.2 8.4 8.5
Phosphorus. dissolved 1.5 1 0.71 0.71 0.84 0.065 0.6 0.4 0.4 0.85 0.55 0.3
Phosphorus, ortho dissolvetl 2 1.1 0.30125 1.27 1 0.84 0.5 0.78 1.1 0.63 0.71 0.455
Total Dissolved Solids 40000 20000 13050 12200 13000 14150 10700 13000 13800 12200 10400 7320
Sodium Absorption Rabo in H2O 753 416 320 267 292 276 229 310 270 325 262 187
Sulfate 300 50 30 30 50 35 30 <100 40 30 30 30
Sulfide as S <0.02 0.8 <0.2 0.8 2.2 2.75 3.3 4.3 3.3 5.5 1.9 3.9
TDS (talc) 36000 17100 13150 11800 12300 11150 9730 11400 11400 12600 9870 6730
TDS ratio 1.17 0.99 1.03 1.05 1.265 1.1 1.14 1.21 0.97 1.05 1.09
Temperature 17.4 15.3 15.1 11.8 11.8 9.6 11 10.8 11.1 12.4 13.7 14
Gross Alpha Result (pCi/L) 90 -29 10.5 0 220 1.1 66 44 0 0 20 W.4
Gross Alpha Enor (pCi/L) 250 140 137 74 110 86 66 59 38 3.8 50 43
p a inimum etecta le
Activity (pCJL)
220
91
110.5
52
62
43.5
48
54
37
3.2
40
28
Gmss Beta Result (pCilL) 140 -49 12.5 33 280 2.85 79 0 0 2.8 18 -2.1
Gmss Beta Ermr (pCUL) 270 130 104 39 68 56 57 57 39 3.2 37 34
eta inimum etectaDe
Activity (pCi/L)
360
140
128
54
75
64
70
79
53
4.5
56
37

' Sample Type =Primary (one sample is represented), =Average (duplicate samples are averaged). "Constituents reportetl ~n mg/I unless otherwise noletl.
A symbol "<' before a number indicates That the value is not tletected. The number following'<^ is the analytical limit of detection basetl upon the melhotl and the sample malriz.