REP37284

• Permit No: C1981014
• IBM Index Class Name: Report
• Doc Date: 3/25/2004
• Doc Name: 2003 Annual Hydrology Report
• Annual Report Year: 2003
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

' Marrh 2004 2003 Anneal Hydro/ayy RefiarY •Paye 20
TABLE 8
MW-65 WATER QUALITY DATA (2003 AHRI
Sample Dates 2003 7984 - 2003
Parameter Units
3/17/03
6/26/03
9/76/03
12/7/03
Avera a
Min.
Ave.
Max.
pH (lab) units 8.0 8.2 8.3 8.1 7.2 7.9 8.8
Conductivity at 25C umhos/cm 1790 1890 1650 1840 770 1846 2320
Temperature (field) de C 14.3 16.6 11.6 15.5 10.8 14.6 19.0
Solids, total dissolved mg/I 1100 1120 1130 1110 1040 1138 1330
Bicarbonate as CaCO3 m /I 736 719 727 728 198 728 830
Calcium, dissolved mg/I 17.8 16.2 16.3 17.0 5.0 14.7 36.0
Chloride mg/I 138 140 140 139 60 150 630
Magnesium, dissolved mg/I 3.2 2.9 3.0 3.1 2.0 3.0 8.0
Nitro en, ammonia mg/t 2.50 2.3 1.83 2.40 -0.02 1.03 2.50
Nitro en, nitrate nitrite mg/I 0.08 0.03 0.08 -0.02 0.20 2.66
Phosphorus, ortho m /I 0.120 0.120 0.200 0.120 -0.020 0.087 0.640
Phosphorus, total mg/I n/a 0.1 0.1 0.2
Sodium, dissolved m /I 452 412 424 432 370 449 543
Sulfate m /I 60 60 50 60 12 86 587
Arsenic, dissolved m /I 0.0011 0.001 0.0007 0.001 -0.0020 0.0002 0.0020
Cadmium, dissolved m /I 0.0038 <0.005 <0.005 0.002 -0.0100 -0.0022 0.0100
Iron, dissolved mg/I 0.31 0.14 0.28 0.23 0.02 0.23 1.81
Man anese, dissolved mgll 0.155 0.139 0.144 0.15 0.020 0.111 0.162
Mercury, dissolved mg/I <0.0002 <0.0002 <0.0002 0.0000 -0.0029 0.0001 0.0033
Selenium, dissolved mg/I <0.001 <0.001 <0.001 0.000 -0.002 0.000 0.012
Zinc, dissolved mg/I 0.06 0.04 0.04 0.05 -0.04 0.02 0.06

Notes:
1. Zero data values =parameter was analyzed for but not detected.
2. Blank data field = no data.
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