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 YfFATER.WEt 21 Z CONTINUED
JUlY 1,1999 • JUNE 30, 2000
WeII ID 21-2 21-2 21-2 21-2 21-2 21-2 21-2 21-2 21-2 21-2 21-2 21-2
Sample Date 7/22/99 8127/99 9/24199 10/21199 11/15/99 12/13/99 1110/00 2/15/00 3/14/00 4/11/00 5/16/00 6/15/00
Sample Type' Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary Primary
Completion Horizon Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium
Parameter (mg/I)"
Bromide <0.5 <0.5 <0.1 <0.1 D.1 c0.1 2 <1 <0.1 <0.1 0.2 0.25
Carbon, dissolved organic 5 4 4 4 4 4 5 10 5 5 6 5
Cation-Anion Balance % 4.3 1.2 0.9 0 -2.2 1.2 0.5 0.3 0 2.3 5 -4.7
Sum of Anions meq/L 33.9 31.3 29.1 32.1 29.5 28.8 28.9 27.7 27.6 27.3 31
Sum of Cations meq/L 34.7 31.9 29.1 30.7 30.2 29.1 29.1 27.7 29.1 30.2 28.2
Chloride 23 13 15 13 13 12 14 12 12 10 11 12
Cond @ 25C (umhos/cm) 3630 2600 2090 2250 2450 2320 2270 2200 2210 2200 2110 2210
Fluoride 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.3 0.4 0.4
Hardness as CaC03 891 1060 1040 973 977 997 970 1000 929 986 1030 955
Nitrate as N, dissolved 0.39 0.21 <0.02 c0.4 0.03 0.1 <0.2 0.5 0.3 <0.02 <0.2 <0.2
Nitrate/Nitrie as N, dissolved 0.39 0.21 <0.02 <0.4 0.03 <0.1 <0.2 0.5 0.3 <0.02 <0.2 <0.2
Nitnte as N. dissolved <0.01 <0.01 <0.01 <0.2 c0.01 <0.05 <0.1 <0.1 <0.1 <0,01 <0.1 <0.1
pH (units) 7 7.4 7.3 6.8 7 8 7.2 7.2 6.4 7 7.1 6.8
Phosphorus, tlissolvetl c0.01 <0.05 0.1 0.02 <0.1 c0.01 0.2 0.1 0.1 0.06 0.02 0.55
Phosphorus. oriho dissolved c0.5 <0.005 <0.5 0.38 0.013 <0.03 <0.05 0.02 0.023 <0.05 0.016 0.324
Total Oissofved Sorids 2550 1760 1670 1550 1670 1580 1580 1560 1580 1550 1510 1590
Sodium Absorption Ratio in H2O 8.85 4.1 3.41 3.05 3.52 3.19 3.05 2.81 2.95 2.93 2.92 2.88
Sulfate 540 540 550 530 540 530 530 540 530 530 530 530
Sulfde as S <0.02 0.4 0.5 <0.2 0.2 <0.2 <0.2 <0.2 <0.2 0.07 1.2 0.3
TDS (talc) 2550 1880 1760 1630 1760 1660 1630 1630 1560 1590 1600 1670
TDS ratio 0 0.93 0.95 0.95 0.95 0.95 0.97 0.96 1.01 0.97 0.94 0.95
Temperature 15.3 12.5 13.7 13.4 12.7 8.7 9.4 9.7 10.6 12.2 9.7 18.1
Gross Alpha Result {pCi/L) 1.1 0 0 0 0 18 0 1.1 20 -7.3 7.9 0.6
Gross Alpha Ertor (pCUL) 19 16 9.1 13 11 13 12 9 12 8.4 10 7
p a inimum eteaa e
Activity (pCi/L)
14
11
9.4
9.2
8.1
6.6
8.7
7.4
8.9
7.7
8.9
7.5
Gross Beta Result (pCJL) 28 14 3.5 0 8.1 4.3 0 0 18 0 0 19
Gross Beta Enor (pCi/L) 15 9.5 7.3 7.4 9.3 11 8.6 8.6 9.4 11 10 8
eta inimum etecu e
Activity (pCJL)
19
13
9.3
9.2
12
12
12
12
13
13
13
12

' Sample Type =Primary (one sample is representetl). =Average (duplicate samples are averaged). " Consiiluenis reported in mg/I unless otherwise noted.
A symbol "<^ before a number intlicates that the value is not tletected The number following'<^ is the analytical limit of detection based uDOn the method and the sample matdx.