GENERAL55781

• Permit No: C1981016
• IBM Index Class Name: General Documents
• Doc Date: 3/14/1983
• Doc Name: PROPOSED DECISION AND FINDINGS OF COMPLIANCE
• Permit Index Doc Type: FINDINGS
• Media Type: D
• Archive: No

29A
Table 4a
SURFACE {/A TER QUALITY DATA
SOFIERSET COAL MINE
1980
Sampling 3/20 4/7 •1/22 5/5 5/21 6/9 6/23 7/7
Hubbard Creek-Below Fan(H-1)

Flow (gpm) 1,400 7,500 ~ 51,200 60,900 63,000 54,000 49,000 31,000
Acidity as CaC03 mg/1 .1 .1 4.0 4.0 6.0 6.0 9.0 1G.0
Alkalinity as CaC03 mg/1 130.0 132.0 76.0 74.0 58.0 48.0 54.0 50.0
Dissolved Iron mg/1 NA NA fJA NA ~ NA FJA NA NA
Iron as fe (total mg/1 .210 .239 8.100 9.365 6.644 1.310 7.090 .760
Ffa nganese as Mn (TO tal)mg/1 .006 .010 .740 .144 .127 .040 .110. .045
Suspended Solids mg/1 13.0 20.5 255 198 131 32.5 221 20.0
Total Dissolved Solids mq/1 105 205 760 70.0 70.0 120 48.0 80.0
pH Units 8.20 8.20 7.20 - 7.00 7.20 7.50 7.60 8.00
Sampling Da to (if different from above): 3/21
• Hubba td Creek-Above Blue Ribbon (N-2)
Flow (gpm) 1,400
Acidity as CaC03 mg/1 2.0
Alkalinity as CaC03 112,0
Dissolved Iton NA
Iron as Fe (Total) mg/1 .226
Manganese as FFn (TO tal mg/1 .OID
Suspended Solids mg/1 43.0
Total Dissolved Solids mg/1 85.0
pH Units B.10
7,500 51,200 60,900 63,000 54,000 99,000 31,000
.Z 4.0 4.0 6.0 6.0 6.0 8,0
]24.0 99.0 50.0 52.C 53.0 52.0 44,0
NA NA NA NA NA 1'A !/A
.271 2.350 2.350 2.336 1.700 5.550 .590
~. 012 .060 .065 .139 .055 .090 .030
19.5 29.0 82,5 198 27.5 203 18.0
165 480 60.0 70.0 120 55.0 70,0
8.00 7.00 6.80 7.20 7.60 .7.40 7.60
NA - Not Available