1993-04-21_REVISION - C1991078

• Permit No: C1991078
• IBM Index Class Name: Revision
• Doc Date: 4/21/1993
• Doc Name: Letter, Application & Public Notice
• From: J.E. Stover & Associates
• To: DMG
• Media Type: D
• Archive: No

HONEYWOOD COAL COMPANY
WATER MONITORING DATA
LOCATION: N-1 Upper Naturita Creek
Quarterly Full 3rd 1991 - 2nd 19912 Then Abandon
QUARTER: 1st 88 2nd 88 3rd 88 4th 88 1st 91 2nd 91 3rd 91 4th 91 1st 92 2nd 92 4th 92
DATE: UNITS 2/24/88 6/2/88 10/2/88 1/5/89 3/13/91 5/9/91 8/28/91 12/28/91 3/21/92 6/30/92 12/30/92 MIN MAX AVG
Flow (cfs) cfs 12 8 6.5 3 9 2 0.1 4 4.25 1.75 5.5 0.10 12.0 5.10
Flow (gpm) gpm 5386 3590 2917 1346 4039 898 45 1795 1907 785 2468 45 5386 2289
pH pH units 8.1 8.2 7.5 8.4 8.0 8.2 8.5 8.3 8.0 8.1 7.5 8.5 8.1
Conductivity a 25 C uahos/cm 2200 1200 2100 1050 1650 1800 1150 1375 2100 1950 1050 2200 1658
Total Dissolved Solids mg/l 1650 900 1460 1520 1230 1490 1770 1700 1840 1290 900 1840 1485
Total Suspended Solids mg/L 80 23 35 12 94 10 18 15 138 10 138 47
Sodium Absorption Ratio - - 3.64 1.58 2.23 2.43 2.35 2.28 2.51 3.83 1.90 1.58 3.83 2.53
Dissolved Oxygen a 20 C mg/l 9.6 8.2 9.6 6.4 7.5 8.3 9.7 7.8 8.6 6.4 9.7 .8.4
Bicarbonate (HCO3) mg/l 272 215 258 340 282 267 137 315 296 276 137 340 266
Carbonate (CO3) mg/l 0 0 0 0 0 0 0 0 0 0 0 0 0
Calcium (Ca) mg/L 149 104 150 148 146 152 207 167 147 110 104 207 148
Chloride (CL) mg/l 28 27 32 26 39 36 41 36 32 36 26 41 33
Magnesium (Mg) mg/L 101 63 106 90 84 108 121 110 97 162 63 162 104
Amonia (N) mg/l 0.00 0.00 0.00 0.20 0.05 0.75 0.00 0.00 0.35 0.00 0.00 0.75 0.14
Nitrate (N) mg/L 0.115 0.013 0.048 0.090 0.351 0.574 0.513 0.411 0.656 0.596 0.013 0.656 0.337
Nitrite (N) mg/L 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Phosphate (P) mg/L 0.01 0.08 0.05 1.66 0.03 0.00 0.01 0.00 0.00 0.05 0.00 1.66 0.19
Sodium (Na) mg/l 235.0 82.5 146.0 152.0 144.0 142.0 167.0 170.0 244.0 134.0 82.5 244.0 161.7
Sulfate (SOO mg/l 1010 500 751 625 699 900 1210 1000 1010 944 500 1210 865
Aluminum (Al) mg/L 0.204 0.988 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.988 0.132
Arsenic (As) mg/L 0.000 0.000 0.000 0.000 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.001 0.000
Cadmium (Cd) mg/L 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0002 0.0002 0.0000 0.0002 0.0000 •
Copper (Cu) mg/L 0.000 0.001 0.000 0.013 0.000 0.000 0.001 0.019 0.000 0.000 0.000 0.019 0.003
Iron (Fe) mg/L 0.00 0.43 0.04 0.00 0.03 0.00 0.00 0.00 0.00 0.03 0.00 0.43 0.05
Lead (Pb) mg/L 0.000 0.000 0.002 0.000 0.000 0.000 0.003 0.005 0.001 0.000 0.000 0.005 0.001
Manganese (Mn) mg/L 0.152 0.074 0.056 0.058 0.087 0.051 0.045 0.070 0.037 0.018 0.018 0.152 0.065
Mercury (Hg) mg/L 0.00000 0.00027 0.00000 0.00000 0.00000 0.00000 0.00014 0.00000 0.00000 0.00000 0.00000 0.00027 0.00004
Molybdenum (Mo) mg/L 0.001 0.000 0.000 0.005 0.003 0.002 0.008 0.001 0.000 0.001 0.000 0.008 0.002
Selenium (Se) mg/L 0.009 0.000 0.005 0.005 0.000 0.000 0.000 0.000 0.003 0.000 0.000 0.009 0.002
Zinc (Zn) mg/L 0.017 0.009 0.001 0.006 0.037 0.049 0.013 0.032 0.004 0.013 0.001 0.049 0.018
3-3 April 1993