REP37836

• Permit No: M1983194
• IBM Index Class Name: Report
• Doc Date: 12/31/1990
• Doc Name: THE 1990 PROJECT STATUS AND ANNUAL PLAN OF DEVELOPMENT
• Permit Index Doc Type: ANNUAL FEE / REPORT
• Media Type: D
• Archive: No

TABLE 2-7
SELECT WATER OIIALITY DATA FOR DOWN-GRADIENT WELLS
8-21-90 8-22-90 8-30-90 Earlv 9-90 Late 9-90
Na26-IRI-4
(A-Groove)
Conductivity (umhoe) -- -- -- 2,200 2,200
pH -- -- -- 12.2 12.3
Temp. C -- -- -- 16.6 16.3
TOS (mg/1) -- -- -- -- 578
SAR -- -- -- -- 15.7
Sodium (mg/1) -- -- -- -- 321
Fluoride (mg/1) -- -- -- -- 9.5
Boron (mg/1) -- -- -- -- 0.2
Magnesium (mg/1) -- -- -- -- 5.0
Potassium (mg/l) -- -- -- -- 21.0
Na26-IRI-6
(B-Groove)
Conductivity (umhoe) -- -- -- 1,390 2,200
pH -- -- -- 12.0 12.0
Temp. C -- -- -- 16.4 14
TDS (mg/1) -- -- -- 1,268 1,428
• SAR -- -- -- -- 29.2
Sodium (mg/1) -- -- -- 485 508
Fluoride (mg/1) -- -- -- 12.7 17.5
Boron (mg/1) -- -- -- 0.6 0.6
Magnesium (mg/1) -- -- -- <1.0 7.0
Potassium (mg/1) -- -- -- 13.0 12.0
Na26-IRI-7
IDissolutionl
Conductivity (umhoe) 13,800 6,200 5,800 -- 2,100
pH 8.8 8.7 8.9 -- 12.2
Temp. C 15.7 13,4 19.4 -- 12.4
TDS (mg/1) -- 4,706 5,054 -- --
SAR -- 154 334 -- --
Sodium (mg/1) -- 1,712 1,810 -- --
Fluoride (mg/1) -- 32.0 21.0 -- --
Boron (mg/1) -- 2,4 2.0 -- --
Magnesium (mg/1) -- 4,0 2.0 -- --
Potassium (mg/1) -- 4,0 3.0 -- --

47