PERMFILE123056

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Appendix 15-1
• Section_Exhibit Name: NH1 TAB 15 HYDROLOGIC MONITORING PROGRAM
• Media Type: D
• Archive: Yes

• •
Tab!
3
Summary of Ground Water Monitoring Wells for NH1 and NH2
Nkll Name Location Northing Easting Formation Vlkll CASING GROUND CASING
(MM RNG SECT DEPTH DIAM. ELEV. STICKUP
OTR OTR OTRi (Fll (~ Monitored (F~_ LZ F(~l _ Fj l~
NHt MINE:
GVJ-N1 (V~t~A0001) 47N16N25DAD N607384.28 E1116957.59 UNDERBURDEN 58.0 4.0 5799.50 0.72
~}p~(~gppgBB2) A]r.liancnnn N607387-.85 Giii~~cminin ~g~yp~~ 69:0 2,9 57A87g x:49
GW-N3 (NM10003) 47N16W36DAD N605034.65 E1113538.14 UNDERBURDEN 70.0 4.0 5666.22 0.34
GW-N4 (VvM0004) 47N16W36DAD N603788.53 E1112300.68 DAKOTA COAL 44.0 4.0 5581.60 1.15
614~Pk5-(U4A900B5) 45BAB N60618617 ci i i`~~_«~oRA 'Hf UNB€RBURBE-A1 2x9 0 411 5755:60 OAO
6VJ-N6-(14A40006) 47A1351AB16CA N60156244 €3118546.55 UNDERBURDEN 254 4-0 5775:60 04;?
GW-N8 (1Mv10008) 47N16W25CCB N606782.68 E1112734.23 OVB 8 COAL 100.0 2.0 5728.23 1.82
GW-N9 (VoM0009) 47N16W25CAD N607834.19 E1114888.13 OVB 8 COAL 72.5 4.0 5764.00 1.17
GVUN10 (V~M0010) 47N16W368DC NE03784.31 E1114189.85 SPOILS 70.0 4.0 5668.80 1.76
GV~FN11 (VMA0011) 47N15W31CBA N602892.79 E1118218.79 UNDERBURDEN 63.0 2.0 5701.20 1.81
~T ~' g$ F11 i]~]A i7i7 ~~B ]v1-0 ~ 57AA~C] ~~
GVµN24 (V~A0024) 47N15W31BCC N603814.99 E1118342.28 OVB, COAL, 8 UB 31.5 2.0 5764.05 2.67
GW-N25 (~hM0025) 47N16W3GADA N604151.97 E1117019.88 OVB, COAL, & UB 33.5 2.0 5731.27 2.95
GNEN26 (V~N10026) 47N16W.i6B6 N603746.24 E1113602.44 SPOILS 52.6 4.0 5657.96 3.12
GW-N27 (V~AA0027) 47N16Wd666 N605080.72 E1112932.45 SPOILS 53.9 4.0 5665.95 0.86
GW-N28 (V~vI0028) 47N16W.i688 N605781.26 E1113562.14 SPOILS 52.5 4.0 5691.08 2.50
~4~N4R-A~1010W 4AJ14Y{06BC N60,3783a6 ui+~w_~ania nnvnT~n ,rnnl ~5 ~ r~~ ~B8
NH2 MINE
GNl~N13 (V~M0013) 47N764V36DAC N601969.90 E1116091.37 UNDERBURDEN 145.6 4.0 5710.82 1.33
GN6N14 (NA90004) 47N16VJd6DAC N601954.17 E1116090.57 DAKOTA COAL 95.0 4.0 5711.68 1.40
GW-N15 (V~M0015) 47N16VJd6DAC N601939.19 E1116089.86 OVERBURDEN 79.8 4.0 5712.55 1.28
GVJ-N16 (V~AA0016) 46N15V~68CC N597934.64 E1117870.98 UNDERBURDEN 158.0 4.0 5673.70 1.29
GW-N17 (V~fv10017) 46N15V~68CC N597926.68 E1117885.98 DAKOTA COAL 102.5 4.0 5674.12 1.23
GVJ-N18 (V~90018) 46N15Vl6BCC N597928.65 E1117901.37 OVERBURDEN 80.0 4.0 5673.96 1.43
GNFN19 (VoM0019) 46N15N5BCC N600391.10 E1119320.42 UNDERBURDEN 124.5 4.0 5737.69 1.38
GW-N20 (1MV10020) 46N15N5BAA N600391.84 E1119304.80 DAKOTA COAL 76.5 4.0 5739.75 1.31
GW-N21 (NM0021) 46N19A6BAA N600392.38 E1119289.39 OVERBURDEN 56.0 4.0 5740.94 1.24
gprp~Pgpgg~
"'°°°/ 46N14YW9AS N58~13809 ciii`~o'1'Ini ALL6AAUM 236 4,9 5604:79 1A0
~) 46PJ-16W79B N597488-a8 Ci,iA~~~'1G~'~ gq~y~,gL X38 2,0 564&24 2-.60
~q~N30-~,hMA030) 46N15146BB N59815407 Ea-12886aa2 BAK9TP.69A6 -37,2 2,0 56852 ~a0
(~Q~PJ31-~4A40031) 46N16W1AS P!<595601,67 r=+iiA~~~aAAOAO O1/ER@61RS€N 249 2:D 561~Fi5g 1.33
nnr n v~m~~~~]) 46N15V\6BC N595307:81 Gi i~n~n] ]n g~ByRgE~ @7.v 2-0 5679:33 1~
~) 46N15V16BG N585398:42 €412078@'.98 11NB€RBURBE~I x20:0 2,0 567&33 Ob0
GNFN34 (~AA900.94) 46N15V~6DD N596848.85 E1122057.10 UNEDERBURDEN 60.0 2.0 5680.95 0.90
8~6) 46PN51h6BGG N597932-48 Fi11]~,___,~CaM yP1B~.BUP.9EN 358.9 4:0 567325 1~4
~iT
^] ~ AIC<1~~L1]+7 C1i 1]~_~~rCC R+ ~,6~(~ ~a ~ ~~~ ~~
®\
^~) 46Pg~ p~pC ~~g Ci„]~MC1 B~RBUa9E~1 890 4-0 567396 1{)2
GW-N36 46N15N5 N600032.12 E1121439.32 UNDERBURDEN 6.0 4.0 5751.69
GW-N37 46N15Ve6 N600022.19 E1121440.64 DAKOTA COAL 14.7 4.0 5752.03
GW-N38 46N15V~6 N596819.25 E1122666.65 OVERBURDEN B.0 4.0 5727.54
GW-N39 46N15V16 N596199.51 E1122770.20 ALLUVIUM 11.0 4.0 5685.44
GW-N40 46N15V16 N597510.55 E1119578.49 ALLUVIUM 13.0 4.0 5643.96
'INDICATES NO DATA
..
SLOTTED
INTERVAL
(EQ
4a.a56.o
48500
5a.a7o.o
34.0-44.0
5o.aloo.o
45.072.5
4o.a7o.o
55.063.0
26.x31.5
27.5-33.5
42.6-52.6
23.9-53.9
22.x52.5
36:5-44:5
98.7-145.6
80.1-95.0
15.3-79.8
112.2-158.0
82.2-102.5
10.2-80.0
79.x124.5
58.6-76.5
zs..a5s.o
4s.as5.o
111315E
82:0-108:
15$40
(Revised 12-31-96) 15-7