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 20~dB CONTINUED
AUGUST 1, 1999 -JUNE 30, 2000
WeII ID 20-4B 20-4B 20-48 20-4B 20-4B 20-48 20-48 20-48 20-48 20-4B 20-4B
Sample Date 8/30/99 9/26/99 10/27/99 11/17/99 12/15/99 1/12/00 2/17/00 3/17/00 4/13/00 5/23100 6/20/00
Sample Type• Primary Average Primary Primary Primary Primary Primary Primary Primary Primary Primary
Completion Horizon B Groove B Groove B Groove B Groove B Groove B Groove B Groove B Groove B Groove B Groove B Groove
Parameter (mgll)"
Bromide <0.2 <0.1 <0.1 <0.1 <1 <1 <1 <0.1 <0.1 0.15 0.25
Carbon, dissolved organic 6 4.5 10 12 6 14 20 16 17 28 29
Cation-Anion Balance % -12.8 2.35 -1 1.8 0.4 0.9 -0.4 0.9 4.3 3 2.2
Sum of Anions meq/L 32.2 29.4 31.2 27.4 67.6 26.7 28.5 26.3 24.3 25.5 24.8
Sum of Cations meq/L 24.9 30.85 30.6 28.4 68.2 27.2 28.3 26.8 26.5 27.1 25.9
Chloride 40 31.5 140 20 140 23 20 18 15 17 16
Cond Q 25C (umhos/cm) 2420 2500 2300 2260 5360 2260 2170 2210 2230 2140 2160
Fluoride 15 13.5 17 15 24 16 20 15.1 14.4 14.7 15.7
Hardness as CaC03 64 40.5 35 37 38 43 52 28 27 26 26
Nitrate as N, dissolved 0.19 <0.4 <0.4 <0.4 <0.1 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2
Nitrate/Nitrie as N, dissolve0 0.23 <0.4 <0.4 <0.4 <0.1 <0.2 <0.2 <0.2 <0.2 <0.2 <0.2
Nitrite as N, dissolved 0.04 c0.2 <0.01 <0.2 <0.05 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1
pH (units) 8.3 8.1 7.6 8.1 7.9 8.6 8 7.7 7.9 8.2 9.2
Phosphorus, dissolved 0.1 0.04 0.26 0.16 0.02 0.1 0.1 0.11 0.1 0.21 0.11
Phosphorus, ortho tlissolved <0.5 <0.5 0.27 <0.1 0.12 0.16 0.172 0.12 0.1 0.184 0.091
Total Dissolved Solids 1510 1635 1580 1490 3730 1440 1500 1400 1410 1340 1430
Sodium AMOrpOOn Raho in H2O 29 46.9 50.4 45.4 110 40.1 37.5 49.7 49.8 52.1 50.1
Sulfate 40 20 20 20 <10 20 40 <10 <10 30 <10
svlydeass a 1.zs o.7 1.B <o.z 1 0.7 o.e 1 o.s <o.s
TDS (talc) 1560 1600 1660 1480 3600 1460 1530 1460 1340 1400 1380
7oS ratio 0.97 1.025 0.95 1.01 1.04 0.99 0.98 0.96 1.05 0.96 1.04
Temperature 19.7 15.6 11.6 11.6 10 9.4 10.6 10.8 11.6 14.7 14.9
Gro55 Alpha Result (pCi/L) 20 21.5 2.4 110 0 0 64 24 11 8.2 9.1
Gross Alpha Error (pCi/L) 15 13 13 45 36 5.1 18 10 13 9.2 6.8
p a ~nimum etecta e
Activity (pCUL)
7.7
11.5
7.7
20
20
7.5
8.6
7.5
12
7.5
7.3
Gmss Beta Result (pCi/L) 4.9 6 0 100 0 0 38 11 5.7 4.8 5.2
Gmss Beta Error (pCi/L) 11 8.1 8.6 26 26 8.4 10 7.6 13 7.9 6.4
eta inimum etecta e
Activity (pCi/L)
12
11
11
30
30
12
14
11
21
12
10

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