1988-04-11_PERMIT FILE - C1981008A ‎(22)‎

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 4/11/1988
• Doc Name: Surface and Ground Water Monitoring Programs and Parameter Lists
• Section_Exhibit Name: Tab 15 Attachment 15-1
• Media Type: D
• Archive: Yes

Ground Water Monitoring Program
Nucla and Nucla East Mining Areas
(October 1987 - Present) (Cont.)
Number of
Well Name Formation Monitoring Frequency Water Quality
and Formation Comments Water Water Samples Collected
Mine Area Computer No. No. Instrumentation Levels Quality Through 01/01/88
Nucla East GW-N30 Dakota Coal (4) - Monthly - 0
(WN0030)
Nucla East GW-N31 Overburden (2) - Monthly - 0
(WN0031)
Nucla East GW-N32 Overburden (2) - Monthly - 0
(WN0032)
Nucla East GW-N33 Underburden (5) - Monthly - 0
(WN0033)
Nucla East GW-N34 Underburden (5) - Monthly - 0
(WN0034)
*On a monthly basis each spring is measured for flow and field parameters (pH, temp. and conductivity) are
collected. Semiannually (May and October) a full suite water quality sample is collected.
15-1-11 Revised 04/11/88