HYDRO25755

• Permit No: C1981032
• IBM Index Class Name: Hydrology
• Doc Date: 6/18/1982
• Doc Name: MEMO HYDROLOGIC MONITORING NORTHERN COAL CO
• From: MLRD
• To: BRIAN MUNSON
• Permit Index Doc Type: CORRESPONDENCE
• Media Type: D
• Archive: No

. page 2 ~
TABLE 1 (Cont.).
Proposal of Northern's Letter My Suggesced Monitoring Plan
Strata Well of March 31, 1982
Monitored Number Levels Sampling Levels Sampling

Alluvial HRA-1 M - M A and Q-field
" HRA-2 M - M Q-field
HFA-1 Q A M Q-field
" TH-7 Q A M A and Q-field
G seam
underburden 80-01 Q - Q _
80-06 Q - Q _
80-07 Q - Q _
G seam
overburden 80-02 Q - Q _
80-04 q - Q _
80-10 Q - Q _
FF seam
underburden 80-07 Q - Q _
80-09 Q - Q _
FF seam
overburden 80-07 Q - Q ~ _
" HFO-lA Q A
Q
Q-field
Wilson-Loudy HWL/OA-1 Q A Q Q-field
Loµdout
HWL/OA-2 Q A
Q
A
and Q-field
HWL/OA-3 e Q A Q Q-field
Refuse Area P-1 Q A Q A and Q-field
~~ P-3 Q - Q -
" RD-1 Q - Q _
RD-2 Q - Q _
" RD-3 Q - Q -
RD-4 Q - Q _
" RD-5 Q - Q ..
RD-6 Q A Q A and Q-field
RD-7 Q - Q _
RD-9 Q - Q _
RD-11 Q - Q -
" RD-13 Q - Q _
" RD-14 Q - Q _
RD-16 Q A Q A and Q-field