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Table 2. Results History for Parameters of Concern, Groundwater Monitoring,
<br />GCC Rio Grande, Inc., Pueblo Cement Plant, Pueblo, Colorado.
<br />Sulfate
<br />Shaded results equal or exceed State Numeric Protection Level
<br />AVG = Average Concentration
<br />STD = Standard Deviation of Average Concentration
<br />2 of 3
<br />State Numeric Protection Level = 1,950 mg(L
<br />Date
<br />Sulfate (mg/L)
<br />Sample
<br />Sample
<br />Sample
<br />Apr -03
<br />Jun -03
<br />Jul -03
<br />Aug -03
<br />Sep-03
<br />Oct -03
<br />Nov -03
<br />Dec -03
<br />Feb -04
<br />Apr -04
<br />Mar -08
<br />Jul -08
<br />Nov -08
<br />May -09
<br />Oct -09
<br />Apr -10
<br />Oct -10
<br />Apr -11
<br />Oct -11
<br />Mar -12
<br />Jun -12
<br />MW -02
<br />1,600
<br />MW -03
<br />1,950
<br />MW -04
<br />1,780
<br />MW -02
<br />1,250
<br />MW -03
<br />1,430
<br />MW-04
<br />1,700
<br />MW -02
<br />1,230
<br />MW -03
<br />na
<br />MW-04
<br />1,820
<br />MW -02
<br />1,130
<br />MW -03
<br />na
<br />MW-04
<br />1,720
<br />MW -02
<br />1,120
<br />MW -03
<br />na
<br />MW -04
<br />1,790
<br />MW -02
<br />1,100
<br />MW -03
<br />na
<br />MW-04
<br />1,820
<br />MW -02
<br />1,190
<br />MW -03
<br />na
<br />MW -04
<br />1,720
<br />MW -02
<br />1,110
<br />Mw -03
<br />na
<br />MW-04
<br />1,900
<br />MW -02
<br />1,180
<br />MW -03
<br />1,780
<br />MW-04
<br />1,760
<br />MW -02
<br />1,030
<br />MW -03
<br />1,700
<br />MW-04
<br />1,540
<br />MW -02
<br />657
<br />MW -03
<br />995
<br />MW-04
<br />1,350
<br />MW -02
<br />514
<br />MW -03
<br />1,020
<br />MW-04
<br />1,130
<br />MW -02
<br />814
<br />Mar -03
<br />1,210
<br />MW -04
<br />1,350
<br />MW -02
<br />775
<br />MW -03
<br />678
<br />MW-04
<br />1,460
<br />MW -02
<br />1,070
<br />MW -03
<br />1,700
<br />MW-04
<br />1510
<br />MW -02
<br />810
<br />MW -03
<br />407
<br />MW-04
<br />1,250
<br />MW -02
<br />950
<br />MW -03
<br />1,220
<br />MW-04
<br />1,050
<br />MW -02
<br />862
<br />Mar -03
<br />1,160
<br />MW -04
<br />990
<br />MW -02
<br />930
<br />MW -03
<br />1,610
<br />MW-04
<br />1,410
<br />MW -02
<br />1,200
<br />MW -03
<br />1,860
<br />MW-04
<br />1,640
<br />MW -02
<br />713
<br />MW -03
<br />2,490
<br />MW-04
<br />1,400
<br />Avg
<br />1011
<br />Avg
<br />1414
<br />A
<br />1528
<br />Count
<br />21
<br />Count
<br />15
<br />Count
<br />21
<br />Std
<br />247
<br />Std
<br />535
<br />Std
<br />270
<br />Table 2. Results History for Parameters of Concern, Groundwater Monitoring,
<br />GCC Rio Grande, Inc., Pueblo Cement Plant, Pueblo, Colorado.
<br />Sulfate
<br />Shaded results equal or exceed State Numeric Protection Level
<br />AVG = Average Concentration
<br />STD = Standard Deviation of Average Concentration
<br />2 of 3
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