2009-12-29_HYDROLOGY - M2002004 ‎(2)‎

• Permit No: M2002004
• IBM Index Class Name: HYDROLOGY
• Doc Date: 12/29/2009
• Doc Name: Second Half, 2009 GW Report
• From: GCC Rio Grande, Inc.
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: BMK
• Media Type: D
• Archive: No

I= M = M M m m m M M M = = M
Table 1. Result of Quarterly Monitoring, GCC Rio Grande, Inc., Pueblo Cement Plant. Sampling conducted October 20, 2009. -
Continued
Ana a Method Units MW-002 MW-003 MW-004 Du -01 EB-01
GENERAL CHEMISTRY
Total Alkahni SM2320B m /L 450 390 506 434 <0.50
Bicarbonate SM2320B tn/L 450 390 506 434 <0.50
Carbonate SM2320B m /L <5.0 <5.0 <5.0 <5.0 <0.50
Chloride E300.0 m /L 47.5 70.5 42.8 47.2 <0.50
Fluoride SM450OF-C m /L 0.60 0.98 0.79 0.60 <0.20
Sulfate E300.0 m /L 1,070 1,700 1,510 1,050 <0.50

Ammonia as SM4500-
NH3
Mg/L
0.42
0.10
<0.10
0.34
NA
Nitrite as E300.0 M /L <0.12 <0.12 <0.12 <0.12 <0.061
Nitrate as E300.0 M /L <0.09 <0.09 4.33 <0.09 <0.45

Total Cations Calculated Me /L 27.52 40.12 39.69 25.53 NA
Total Anions Calculated Me /L 32.61 45.18 43.07 31.87 NA
Cation-Anion Balance Calculated % Diff 8.46 5.94 4.08 11.03 NA
NA
Total Hardness Calculated mg/L as .aC03 980 1,500 1,400 930 NA
Total dissolved solids SM 2540C M /L 1,880 2,980 2,800 1,920 NA
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