Document ID: EPA-HQ-OW-2003-0074-1159
Agency: epa
Document Type: Supporting & Related Material
Title: 
Posted Date: 2004-08-31T04:00Z

DRAFT
January
2003
Parameter
Unit
Value
2
8
16
24
32
Notes
Option
Specifications
Estimated
flow
per
well
gpm
12
1
Estimated
flow
gpm
24
96
192
288
384
Estimated
flow
gpd
34,560
138,240
276,480
414,720
552,960
Estimated
flow
bpd
823
3,291
6,583
9,874
13,166
Rip­
rap
c.
y.
10
2
Piping
per
well
ft
2640
2
Piping
required
ft
5,280
21,120
42,240
63,360
84,480
Outfall
Structure
1
Costs
Cost
of
limestone
rock
(
rip­
rap)
$/
c.
y.
32.4
$
324
$
324
$
324
$
324
$
324
5
Piping
cost
­
installed
$/
ft
3.06
$
16,157
$
64,627
$
129,254
$
193,882
$
258,509
8
Outfall
Structure
$/
unit
$
3,500
$
3,500
$
3,500
$
3,500
$
3,500
$
3,500
17
Total
Direct
Costs
$
19,981
$
68,451
$
133,078
$
197,706
$
262,333
Insurance
1.5
%
of
total
direct
cost
$
299.71
$
1,026.77
$
1,996.18
$
2,965.58
$
3,934.99
8
Contingency
5
%
of
total
direct
cost
$
999.04
$
3,422.56
$
6,653.92
$
9,885.28
$
13,116.64
8
Total
Indirect
Cost
$
1,299
$
4,449
$
8,650
$
12,851
$
17,052
Total
Capital
Cost
$
$
21,280
$
72,901
$
141,728
$
210,556
$
279,384
Total
Capital
Cost
$/
bbl
$
0.0709
$
0.0607
$
0.0590
$
0.0584
$
0.0581
Annual
Operating
and
Maintenance
Costs
Labor
hours
man
yrs
0.1
0.1
0.1
0.1
0.1
0.1
2
Labor
cost
$/
yr
$
40,000
$
4,000
$
4,000
$
4,000
$
4,000
$
4,000
9
Total
Annual
Costs
$
4,000
$
4,000
$
4,000
$
4,000
$
4,000
Total
Annual
Costs
$/
bbl
$
0.0133
$
0.0033
$
0.0017
$
0.0011
$
0.0008
Number
of
Wells
Surface
Discharge
DRAFT
January
2003
Water
(
bpd)
Cost
($/
yr)
$/
bbl
Cost
($/
yr)
$/
bbl
823
$
21,280
0.07085087
$
4,000
0.01332
3,291
$
72,901
0.06068109
$
4,000
0.00333
6,583
$
141,728
0.05898613
$
4,000
0.00166
9,874
$
210,556
0.05842114
$
4,000
0.00111
13,166
$
279,384
0.05813865
$
4,000
0.00083
0.06141557
0.00405
Capital
Operating
Surface
Discharge
y
=
20.911x
+
4072.6
R2
=
1
$
0
$
50,000
$
100,000
$
150,000
$
200,000
$
250,000
$
300,000
0
5,000
10,000
15,000
Water
(
bpd)

Total
Capital
Costs
DRAFT
August
2002
Parameter
Unit
Value
2
8
16
24
32
Option
Specifications
Average
Estimated
Flow
gpm
12
Estimated
flow
gpm
24
96
192
288
384
Estimated
flow
gpd
34,560
138,240
276,480
414,720
552,960
Estimated
flow
bpd
823
3,291
6,583
9,874
13,166
Piping
per
well
ft
2640
Piping
required
ft
5,280
21,120
42,240
63,360
84,480
Required
storage
period
days
180
Estimated
pond
volume
ft3
831,602
3,326,409
6,652,817
9,979,226
13,305,635
Evaporation
ft/
yr
4
Infiltration
ft/
yr
4
Actual
depth
of
pond
feet
16
Design
depth
(
includes
infiltration/
evap)
feet
24.00
Slope
of
pond
sides
(
horizontal:
1ft
vertical)
feet
3
Calculated
width/
length
at
bottom
of
pond
feet
75
245
365
460
545
Calculated
width/
length
at
surface
of
pond
feet
171
341
461
556
641
Calculated
volume
ft3
840,132
3,679,812
6,937,092
10,251,072
13,767,012
Depth
added
for
25­
yr,
24­
hr
storm
in
3
Adjusted
volume
ft3
392,590
2,122,605
4,192,043
6,328,207
8,612,449
Pond
size
acre­
ft
9.02
48.75
96.27
145.33
197.79
Pond
size
c.
y.
14,540
78,615
155,261
234,378
318,980
Land
required
(
pond
surface
area)
acres
0.67
2.67
4.88
7.10
9.43
Rip­
rap
c.
y.
10
Costs
Piping
cost
­
installed
$/
s.
f.
3.06
$
16,157
$
64,627
$
129,254
$
193,882
$
258,509
Excavation
cost,
pond
$/
c.
y.
0.99
$
14,395
$
77,829
$
153,708
$
232,034
$
315,790
Mobilization
cost
$
194
$
194
$
194
$
194
$
194
$
194
Rip
rap
$/
c.
y.
32.4
$
324
$
324
$
324
$
324
$
324
Land
acquisition
$/
acre
338
$
227
$
902
$
1,649
$
2,399
$
3,188
Number
of
Wells
Storage
Ponds
DRAFT
August
2002
Parameter
Unit
Value
2
8
16
24
32
Number
of
Wells
Total
Direct
Costs
$
31,297
$
143,876
$
285,130
$
428,833
$
578,005
Insurance
1.5
%
of
total
direct
cost
$
469
$
2,158
$
4,277
$
6,432
$
8,670
Contingency
5
%
of
total
direct
cost
$
1,565
$
7,194
$
14,256
$
21,442
$
28,900
Total
Indirect
Cost
$
2,034
$
9,352
$
18,533
$
27,874
$
37,570
Total
Cost
$
33,331
$
153,228
$
303,663
$
456,707
$
615,575
Total
Cost
$/
bbl
$
0.1110
$
0.1275
$
0.1264
$
0.1267
$
0.1281
Annual
Operating
and
Maintenance
Costs
Labor
hours
man
yrs
0.1
0.1
0.1
0.1
0.1
0.1
Labor
cost
$/
yr
$
40,000
$
4,000
$
4,000
$
4,000
$
4,000
$
4,000
Total
Annual
Costs
$
4,000
$
4,000
$
4,000
$
4,000
$
4,000
Total
Annual
Costs
$/
bbl
$
0.0133
$
0.0033
$
0.0017
$
0.0011
$
0.0008
DRAFT
August
2002
Notes
1
Water
(
bpd)
Cost
($/
yr)
$/
bbl
Cost
($/
yr)
$/
bbl
823
$
33,331
0.1109763
$
4,000
0.0133181
3,291
$
153,228
0.1275445
$
4,000
0.0033295
6,583
$
303,663
0.1263819
$
4,000
0.0016648
2
9,874
$
456,707
0.1267181
$
4,000
0.0011098
13,166
$
615,575
0.1280984
$
4,000
0.0008324
2
16
0.1239438
0.0040509
1
1
2
16
16
16
16
16
16
2
8
5
5
5
1
Capital
Operating
Option
4
­
Storage
Ponds
y
=
46.938x
­
4212.7
R2
=
0.9999
$
0
$
100,000
$
200,000
$
300,000
$
400,000
$
500,000
$
600,000
$
700,000
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
Water
(
bpd)

Total
Capital
Cost
DRAFT
August
2002
Notes
8
8
2
9
DRAFT
January
2003
Parameter
Unit
Value
2
8
16
24
32
Notes
Option
Specifications
Estimated
flow
per
well
gpm
12
1
Estimated
flow
gpm
24
96
192
288
384
Estimated
flow
gpd
34,560
138,240
276,480
414,720
552,960
Estimated
flow
bpd
823
3,291
6,583
9,874
13,166
Piping
per
well
ft
2640
2
Piping
required
ft
5,280
21,120
42,240
63,360
84,480
Land
required
acres
1
1.00
1.00
1.00
1.00
1.00
10
Well
depth
ft
700
1
Injection
formation
coal
seam
1
Reinjection
well
capacity
gpm/
well
1­
250
1
Wells
required
1
1
1
2
2
Storage
time
for
tank
hrs
1
2
Feed
tank
gal
1440
5760
11520
17280
23040
Building
size
required
sq.
ft.
1,000
1,000
1,000
1,000
1,000
11
Costs
Piping
cost
­
installed
$/
ft
3.06
$
16,157
$
64,627
$
129,254
$
193,882
$
258,509
8
Land
acquisition
$/
acre
338
$
338
$
338
$
338
$
338
$
338
1
Tanks
and
chlorinators
$
$
20,930
$
29,694
$
41,379
$
53,064
$
64,749
9,21
Reinjection
well
costs
$
50,000
$
50,000
$
50,000
$
50,000
$
100,000
$
100,000
1
Tank
costs
$
$
4,404
$
7,278
$
11,111
$
14,944
$
18,776
12,21
Pump
costs
$
$
10,508
$
38,363
$
75,504
$
112,644
$
149,785
18
Equipment
building
$/
sq.
ft.
32.64
$
32,640
$
32,640
$
32,640
$
32,640
$
32,640
6
Total
Direct
Costs
$
134,976
$
222,941
$
340,226
$
507,512
$
624,797
Insurance
1.5
%
of
total
direct
cost
$
2,025
$
3,344
$
5,103
$
7,613
$
9,372
8
Contingency
5
%
of
total
direct
cost
6,749
11,147
17,011
25,376
31,240
8
Total
Indirect
Cost
$
8,773
$
14,491
$
22,115
$
32,988
$
40,612
Total
Cost
$
143,750
$
237,432
$
362,341
$
540,500
$
665,409
Total
Cost
$/
bbl
$
0.4786
$
0.1976
$
0.1508
$
0.1500
$
0.1385
Annual
Operating
and
Maintenance
Costs
Labor
man
yrs
0.5
2
Labor
cost
$/
yr
40,000
$
20,000
$
20,000
$
20,000
$
20,000
$
20,000
9
Chemicals
(
biocides,
chlorine)
$/
gal
0.001849
$
23,320
$
93,279
$
186,559
$
279,838
$
373,117
19,21
Total
Annual
Costs
$
43,320
$
113,279
$
206,559
$
299,838
$
393,117
Total
Annual
Costs
$/
bbl
$
0.1442
$
0.0943
$
0.0860
$
0.0832
$
0.0818
Number
of
Wells
Shallow
Well
Reinjection
DRAFT
January
2003
Water
(
bpd)
Cost
($/
yr)
($/
bbl)
Cost
($/
yr)
($/
bbl)

823
$
143,750
0.47861914
$
43,320
0.1442346
3,291
$
237,432
0.19763383
$
113,279
0.0942917
6,583
$
362,341
0.15080294
$
206,559
0.0859679
9,874
$
540,500
0.14996743
$
299,838
0.0831932
13,166
$
665,409
0.13846859
$
393,117
0.0818059
0.22309839
0.0978987
Capital
Operating
Shallow
Well
Reinjection
y
=
43.134x
+
98842
R2
=
0.9958
$
0
$
100,000
$
200,000
$
300,000
$
400,000
$
500,000
$
600,000
$
700,000
$
800,000
0
5,000
10,000
15,000
Water
(
bpd)

Total
Capital
Cost
Shallow
Well
Operating
Cost
y
=
28.34x
+
20000
R2
=
1
$
0
$
50,000
$
100,000
$
150,000
$
200,000
$
250,000
$
300,000
$
350,000
$
400,000
$
450,000
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
Water
(
bpd)

Operating
Cost
($)
DRAFT
January
2003
Parameter
Unit
Value
2
8
16
24
32
Notes
Option
Specifications
Estimated
flow
per
well
gpm
12
1
Estimated
flow
gpm
24
96
192
288
384
Estimated
flow
gpd
34,560
138,240
276,480
414,720
552,960
Estimated
flow
bpd
823
3,291
6,583
9,874
13,166
Piping
per
well
ft
2640
2
Piping
required
ft
5,280
21,120
42,240
63,360
84,480
Land
required
acres
1
1.00
1.00
1.00
1.00
1.00
10
Well
depth
ft
3000
1
Injection
formation
Fox
Hills
19
Reinjection
well
capacity
gpm/
well
111­
693
19
Wells
required
1
1
1
1
1
Storage
time
for
tank
hrs
1
2
Feed
tank
gal
1440
5760
11520
17280
23040
Building
size
required
sq.
ft.
1,000
1,000
1,000
1,000
1,000
11
Costs
Piping
cost
­
installed
$/
ft
3.06
$
16,157
$
64,627
$
129,254
$
193,882
$
258,509
8
Land
acquisition
$/
acre
338
$
338
$
338
$
338
$
338
$
338
1
Tanks
and
chlorinators
$
$
20,930
$
29,694
$
41,379
$
53,064
$
64,749
9,21
Reinjection
well
costs
$
442,000
$
442,000
$
442,000
$
442,000
$
442,000
$
442,000
19
Tank
costs
$
$
4,404
$
7,278
$
11,111
$
14,944
$
18,776
12,21
Pump
costs
$
$
10,508
$
38,363
$
75,504
$
112,644
$
149,785
18
Equipment
building
$/
sq.
ft.
32.64
$
32,640
$
32,640
$
32,640
$
32,640
$
32,640
6
Total
Direct
Costs
$
526,976
$
614,941
$
732,226
$
849,512
$
966,797
Insurance
1.5
%
of
total
direct
cost
$
7,905
$
9,224
$
10,983
$
12,743
$
14,502
8
Contingency
5
%
of
total
direct
cost
26,349
30,747
36,611
42,476
48,340
8
Total
Indirect
Cost
$
34,253
$
39,971
$
47,595
$
55,218
$
62,842
Total
Cost
$
561,230
$
654,912
$
779,821
$
904,730
$
1,029,639
Total
Cost
$/
bbl
$
1.8686
$
0.5451
$
0.3246
$
0.2510
$
0.2143
Annual
Operating
and
Maintenance
Costs
Labor
man
yrs
0.5
2
Labor
cost
$/
yr
40,000
$
20,000
$
20,000
$
20,000
$
20,000
$
20,000
9
Chemicals
(
biocides,
chlorine)
$/
gal
0.001849
$
23,320
$
93,279
$
186,559
$
279,838
$
373,117
19,21
Total
Annual
Costs
$
43,320
$
113,279
$
206,559
$
299,838
$
393,117
Medium
Depth
Well
Reinjection
Number
of
Wells
DRAFT
January
2003
Total
Annual
Costs
$/
bbl
$
0.1442
$
0.0943
$
0.0860
$
0.0832
$
0.0818
DRAFT
January
2003
Water
(
bpd)
Cost
Operating
Cost
823
$
561,230
1.868630557
$
43,320
0.1442346
3,291
$
654,912
0.545136684
$
113,279
0.09429167
6,583
$
779,821
0.324554372
$
206,559
0.08596785
9,874
$
904,730
0.251026934
$
299,838
0.08319325
13,166
$
1,029,639
0.214263216
$
393,117
0.08180594
0.640722353
0.09789866
Medium
Well
Reinjection
y
=
37.95x
+
530003
R2
=
1
$
0
$
200,000
$
400,000
$
600,000
$
800,000
$
1,000,000
$
1,200,000
0
5,000
10,000
15,000
Water
(
bpd)

Total
Capital
Cost
Medium
Well
Operating
Cost
y
=
28.34x
+
20000
R2
=
1
$
0
$
50,000
$
100,000
$
150,000
$
200,000
$
250,000
$
300,000
$
350,000
$
400,000
$
450,000
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
Water
(
bpd)

Operating
Cost
($)
DRAFT
January
2003
Parameter
Unit
Value
2
8
16
24
32
Notes
Option
Specifications
Estimated
flow
per
well
gpm
12
1
Estimated
flow
gpm
24
96
192
288
384
Estimated
flow
gpd
34,560
138,240
276,480
414,720
552,960
Estimated
flow
bpd
823
3,291
6,583
9,874
13,166
Piping
per
well
ft
2640
2
Piping
required
ft
5,280
21,120
42,240
63,360
84,480
Land
required
acres
1
1.00
1.00
1.00
1.00
1.00
10
Well
depth
ft
9500
19
Reinjection
well
capacity
gpm/
well
321­
3209
19
Injection
formation
Minnelusa
Wells
required
1
1
1
1
1
Storage
time
for
tank
hrs
1
2
Feed
tank
gal
1440
5760
11520
17280
23040
Building
size
required
sq.
ft.
1,000
1,000
1,000
1,000
1,000
11
Costs
Piping
cost
­
installed
$/
ft
3.06
$
16,157
$
64,627
$
129,254
$
193,882
$
258,509
8
Land
acquisition
$/
acre
338
$
338
$
338
$
338
$
338
$
338
1
Tanks
and
chlorinators
$
$
20,930
$
29,694
$
41,379
$
53,064
$
64,749
9,21
Reinjection
well
costs
$
900,000
$
900,000
$
900,000
$
900,000
$
900,000
$
900,000
19
Tank
costs
$
$
4,404
$
7,278
$
11,111
$
14,944
$
18,776
12,21
Pump
costs
$
$
10,508
$
38,363
$
75,504
$
112,644
$
149,785
18
Equipment
building
$/
sq.
ft.
32.64
$
32,640
$
32,640
$
32,640
$
32,640
$
32,640
6
Total
Direct
Costs
$
984,976
$
1,072,941
$
1,190,226
$
1,307,512
$
1,424,797
Insurance
1.5
%
of
total
direct
cost
$
14,775
$
16,094
$
17,853
$
19,613
$
21,372
8
Contingency
5
%
of
total
direct
cost
49,249
53,647
59,511
65,376
71,240
8
Total
Indirect
Cost
$
64,023
$
69,741
$
77,365
$
84,988
$
92,612
Total
Cost
$
1,049,000
$
1,142,682
$
1,267,591
$
1,392,500
$
1,517,409
Total
Cost
$/
bbl
$
3.4927
$
0.9511
$
0.5276
$
0.3864
$
0.3158
Annual
Operating
and
Maintenance
Costs
Labor
man
yrs
0.5
2
Labor
cost
$/
yr
40,000
$
20,000
$
20,000
$
20,000
$
20,000
$
20,000
9
Chemicals
(
biocides,
chlorine)
$/
gal
0.001849
$
23,320
$
93,279
$
186,559
$
279,838
$
373,117
19,21
Total
Annual
Costs
$
43,320
$
113,279
$
206,559
$
299,838
$
393,117
Total
Annual
Costs
$/
bbl
$
0.1442
$
0.0943
$
0.0860
$
0.0832
$
0.0818
Deep
Well
Reinjection
Number
of
Wells
DRAFT
January
2003
Water
(
bpd)
Cost
Operating
Cost
823
$
1,049,000
3.4926745
$
43,320
0.144235
3,291
$
1,142,682
0.9511477
$
113,279
0.094292
6,583
$
1,267,591
0.5275599
$
206,559
0.085968
9,874
$
1,392,500
0.3863639
$
299,838
0.083193
13,166
$
1,517,409
0.315766
$
393,117
0.081806
1.1347024
0.097899
Deep
Well
Reinjection
y
=
37.95x
+
1E+
06
R2
=
1
$
0
$
500,000
$
1,000,000
$
1,500,000
$
2,000,000
0
5,000
10,000
15,000
Water
(
bpd)

Total
Capital
Cost
Deep
Well
Operating
Cost
y
=
28.34x
+
20000
R2
=
1
$
0
$
50,000
$
100,000
$
150,000
$
200,000
$
250,000
$
300,000
$
350,000
$
400,000
$
450,000
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
Water
(
bpd)

Operating
Cost
DRAFT
January
2003
Parameter
Unit
Value
2
8
16
24
32
Notes
Option
Specifications
Estimated
flow
per
well
gpm
12
1
Estimated
flow
gpm
24
96
192
288
384
Estimated
flow
gpd
34,560
138,240
276,480
414,720
552,960
Estimated
flow
bpd
823
3,291
6,583
9,874
13,166
Piping
per
well
ft
2640
2
Piping
required
ft
5,280
21,120
42,240
63,360
84,480
Land
required
acres
1
1.00
1.00
1.00
1.00
1.00
10
Well
depth
ft
700
1
Injection
formation
coal
seam
1
Reinjection
well
capacity
gpm/
well
0­
250
1
Wells
required
1
1
1
2
2
Storage
time
for
tank
hrs
1
2
Feed
tank
gal
1440
5760
11520
17280
23040
Building
size
required
sq.
ft.
1,000
1,000
1,000
1,000
1,000
11
Costs
Piping
cost
­
installed
$/
ft
3.06
$
16,157
$
64,627
$
129,254
$
193,882
$
258,509
8
Land
acquisition
$/
acre
338
$
338
$
338
$
338
$
338
$
338
1
Tanks
and
chlorinators
$
$
20,930
$
29,694
$
41,379
$
53,064
$
64,749
9,21
Well
makeover
costs
$
25,000
$
25,000
$
25,000
$
25,000
$
50,000
$
50,000
1
Tank
costs
$
$
4,404
$
7,278
$
11,111
$
14,944
$
18,776
12,21
Pump
costs
$
$
10,508
$
38,363
$
75,504
$
112,644
$
149,785
18
Equipment
building
$/
sq.
ft.
32.64
$
32,640
$
32,640
$
32,640
$
32,640
$
32,640
6
Total
Direct
Costs
$
109,976
$
197,941
$
315,226
$
457,512
$
574,797
Insurance
1.5
%
of
total
direct
cost
$
1,650
$
2,969
$
4,728
$
6,863
$
8,622
8
Contingency
5
%
of
total
direct
cost
5,499
9,897
15,761
22,876
28,740
8
Total
Indirect
Cost
$
7,148
$
12,866
$
20,490
$
29,738
$
37,362
Total
Cost
$
117,125
$
210,807
$
335,716
$
487,250
$
612,159
Total
Cost
$/
bbl
$
0.3900
$
0.1755
$
0.1397
$
0.1352
$
0.1274
Annual
Operating
and
Maintenance
Costs
Labor
man
yrs
0.5
2
Labor
cost
$/
yr
40,000
$
20,000
$
20,000
$
20,000
$
20,000
$
20,000
9
Chemicals
(
biocides,
chlorine)
$/
gal
0.001849
$
23,320
$
93,279
$
186,559
$
279,838
$
373,117
19,21
Total
Annual
Costs
$
43,320
$
113,279
$
206,559
$
299,838
$
393,117
Total
Annual
Costs
$/
bbl
$
0.1442
$
0.0943
$
0.0860
$
0.0832
$
0.0818
Shallow
Well
Makeover
Costs
Number
of
Wells
DRAFT
January
2003
Water
(
bpd)
Cost
Operating
Cost
823
$
117,125
0.389970454
$
43,320
0.1442346
3,291
$
210,807
0.175471658
$
113,279
0.09429167
6,583
$
335,716
0.139721859
$
206,559
0.08596785
9,874
$
487,250
0.13519265
$
299,838
0.08319325
13,166
$
612,159
0.127387502
$
393,117
0.08180594
0.193548825
0.09789866
Shallow
Well
Makeover
y
=
40.542x
+
79057
R2
=
0.9988
$
0
$
100,000
$
200,000
$
300,000
$
400,000
$
500,000
$
600,000
$
700,000
0
5,000
10,000
15,000
Water
(
bpd)

Total
Capital
Cost
Shallow
Makeover
Operating
Cost
y
=
28.34x
+
20000
R2
=
1
$
0
$
50,000
$
100,000
$
150,000
$
200,000
$
250,000
$
300,000
$
350,000
$
400,000
$
450,000
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
Water
(
bpd)

Operating
Cost
DRAFT
January
2003
Parameter
Unit
Value
2
8
16
24
32
Notes
Option
Specifications
Estimated
flow
per
well
gpm
12
1
Estimated
flow
gpm
24
96
192
288
384
Estimated
flow
gpd
34,560
138,240
276,480
414,720
552,960
Estimated
flow
bpd
823
3,291
6,583
9,874
13,166
Piping
per
well
ft
2640
2
Piping
required
ft
5,280
21,120
42,240
63,360
84,480
Land
required
acres
1
1.00
1.00
1.00
1.00
1.00
10
Well
depth
ft
3000
1
Injection
formation
Fox
Hills
19
Reinjection
well
capacity
gpm/
well
111­
693
19
Wells
required
1
1
1
1
1
Storage
time
for
tank
hrs
1
2
Feed
tank
gal
1440
5760
11520
17280
23040
Building
size
required
sq.
ft.
1,000
1,000
1,000
1,000
1,000
11
Costs
Piping
cost
­
installed
$/
ft
3.06
$
16,157
$
64,627
$
129,254
$
193,882
$
258,509
8
Land
acquisition
$/
acre
338
$
338
$
338
$
338
$
338
$
338
1
Tanks
and
chlorinators
$
$
20,930
$
29,694
$
41,379
$
53,064
$
64,749
9,21
Well
makeover
$
221,000
$
221,000
$
221,000
$
221,000
$
221,000
$
221,000
19
Tank
costs
$
$
4,404
$
7,278
$
11,111
$
14,944
$
18,776
12,21
Pump
costs
$
$
10,508
$
38,363
$
75,504
$
112,644
$
149,785
18
Equipment
building
$/
sq.
ft.
32.64
$
32,640
$
32,640
$
32,640
$
32,640
$
32,640
6
Total
Direct
Costs
$
305,976
$
393,941
$
511,226
$
628,512
$
745,797
Insurance
1.5
%
of
total
direct
cost
$
4,590
$
5,909
$
7,668
$
9,428
$
11,187
8
Contingency
5
%
of
total
direct
cost
15,299
19,697
25,561
31,426
37,290
8
Total
Indirect
Cost
$
19,888
$
25,606
$
33,230
$
40,853
$
48,477
Total
Cost
$
325,865
$
419,547
$
544,456
$
669,365
$
794,274
Total
Cost
$/
bbl
$
1.0850
$
0.3492
$
0.2266
$
0.1857
$
0.1653
Annual
Operating
and
Maintenance
Costs
Labor
man
yrs
0.5
2
Labor
cost
$/
yr
40,000
$
20,000
$
20,000
$
20,000
$
20,000
$
20,000
9
Chemicals
(
biocides,
chlorine)
$/
gal
0.001849
$
23,320
$
93,279
$
186,559
$
279,838
$
373,117
19,21
Total
Annual
Costs
$
43,320
$
113,279
$
206,559
$
299,838
$
393,117
Total
Annual
Costs
$/
bbl
$
0.1442
$
0.0943
$
0.0860
$
0.0832
$
0.0818
Medium
Depth
Well
Makeover
Costs
Number
of
Wells
DRAFT
January
2003
Water
(
bpd)
Cost
Operating
Cost
823
$
325,865
1.084976162
$
43,320
0.1442346
3,291
$
419,547
0.349223085
$
113,279
0.09429167
6,583
$
544,456
0.226597572
$
206,559
0.08596785
9,874
$
669,365
0.185722401
$
299,838
0.08319325
13,166
$
794,274
0.165284816
$
393,117
0.08180594
0.402360807
0.09789866
Medium
Depth
Well
Makeover
y
=
37.95x
+
294638
R2
=
1
$
0
$
200,000
$
400,000
$
600,000
$
800,000
$
1,000,000
0
5,000
10,000
15,000
Medium
Makeover
Operating
Cost
y
=
28.34x
+
20000
R2
=
1
$
0
$
50,000
$
100,000
$
150,000
$
200,000
$
250,000
$
300,000
$
350,000
$
400,000
$
450,000
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
Water
(
bpd)

Operating
Cost
DRAFT
January
2003
Parameter
Unit
Value
2
8
16
24
32
Notes
Option
Specifications
Estimated
flow
per
well
gpm
12
1
Estimated
flow
gpm
24
96
192
288
384
Estimated
flow
gpd
34,560
138,240
276,480
414,720
552,960
Estimated
flow
bpd
823
3,291
6,583
9,874
13,166
Piping
per
well
ft
2640
2
Piping
required
ft
5,280
21,120
42,240
63,360
84,480
Land
required
acres
1
1.00
1.00
1.00
1.00
1.00
10
Well
depth
ft
9500
19
Reinjection
well
capacity
gpm/
well
321­
3209
19
Injection
formation
Minnelusa
Wells
required
1
1
1
1
1
Storage
time
for
tank
hrs
1
2
Feed
tank
gal
1440
5760
11520
17280
23040
Building
size
required
sq.
ft.
1,000
1,000
1,000
1,000
1,000
11
Costs
Piping
cost
­
installed
$/
ft
3.06
$
16,157
$
64,627
$
129,254
$
193,882
$
258,509
8
Land
acquisition
$/
acre
338
$
338
$
338
$
338
$
338
$
338
1
Tanks
and
chlorinators
$
$
20,930
$
29,694
$
41,379
$
53,064
$
64,749
9,21
Well
makeover
$
450,000
$
450,000
$
450,000
$
450,000
$
450,000
$
450,000
19
Tank
costs
$
$
4,404
$
7,278
$
11,111
$
14,944
$
18,776
12,21
Pump
costs
$
$
10,508
$
38,363
$
75,504
$
112,644
$
149,785
18
Equipment
building
$/
sq.
ft.
32.64
$
32,640
$
32,640
$
32,640
$
32,640
$
32,640
6
Total
Direct
Costs
$
534,976
$
622,941
$
740,226
$
857,512
$
974,797
Insurance
1.5
%
of
total
direct
cost
$
8,025
$
9,344
$
11,103
$
12,863
$
14,622
8
Contingency
5
%
of
total
direct
cost
26,749
31,147
37,011
42,876
48,740
8
Total
Indirect
Cost
$
34,773
$
40,491
$
48,115
$
55,738
$
63,362
Total
Cost
$
569,750
$
663,432
$
788,341
$
913,250
$
1,038,159
Total
Cost
($/
bbl)
$
1.90
$
0.55
$
0.33
$
0.25
$
0.22
Annual
Operating
and
Maintenance
Costs
Labor
man
yrs
0.5
2
Labor
cost
$/
yr
40,000
$
20,000
$
20,000
$
20,000
$
20,000
$
20,000
9
Chemicals
(
biocides,
chlorine)
$/
gal
0.001849
$
23,320
$
93,279
$
186,559
$
279,838
$
373,117
19,21
Deep
Well
Makeover
Costs
Number
of
Wells
DRAFT
January
2003
Total
Annual
Costs
$
43,320
$
113,279
$
206,559
$
299,838
$
393,117
Total
Annual
Costs
($/
bbl)
$
0.14
$
0.09
$
0.09
$
0.08
$
0.08
DRAFT
January
2003
Water
(
bpd)
Cost
Operating
Cost
823
$
569,750
1.89699814
$
43,320
0.1442346
3,291
$
663,432
0.55222858
$
113,279
0.0942917
6,583
$
788,341
0.32810032
$
206,559
0.0859679
9,874
$
913,250
0.2533909
$
299,838
0.0831932
13,166
$
1,038,159
0.21603619
$
393,117
0.0818059
0.64935082
0.0978987
Deep
Well
Makeover
y
=
37.95x
+
538523
R2
=
1
$
0
$
200,000
$
400,000
$
600,000
$
800,000
$
1,000,000
$
1,200,000
0
5,000
10,000
15,000
Water
(
bpd)

Total
Capital
Cost
Deep
Makeover
Operating
Cost
y
=
28.34x
+
20000
R2
=
1
$
0
$
50,000
$
100,000
$
150,000
$
200,000
$
250,000
$
300,000
$
350,000
$
400,000
$
450,000
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
Water
(
bpd)

Operating
Cost
DRAFT
January
2003
Tank
costs
from
Plas­
Tanks
Size
1997
Cost
2001
Cost
529
2793
3015.845745
1028
3285
3547.101064
2540
4920
5312.553191
5074
7743
8360.792553
10147
9664
10435.06383
20293
15041
16241.07979
40000
27949
30178.9734
10000
Pumps
from
Development
Document
for
Coastal
Subcategory
Size
(
bpd)
1995
Cost
2001
Cost
200
5158
5838.702602
500
5912
6692.208178
1000
15259
17272.7342
5000
47543
53817.26208
10000
95086
107634.5242
18000
190172
215269.0483
30000
285258
322903.5725
42000
427887
484355.3587
Tank
Costs
y
=
0.6654x
+
3445.4
R2
=
0.9929
0
5000
10000
15000
20000
25000
30000
35000
0
10000
20000
30000
40000
50000
Tank
Size
(
gal)

Cost
(

2001
$)
Pump
Costs
y
=
11.284x
+
1222.6
R2
=
0.9974
0
100000
200000
300000
400000
500000
600000
0
10000
20000
30000
40000
50000
Size
(
bpd)

Cost
(

2001
$)
DRAFT
January
2003
Chemicals
for
Reinjection
from
Caribou
Oil
and
Gas
Chemical
Cost
$
Barrels
Injected
Gallons
Injected
$/
gal
12756
164404
6904968
0.001847
10197
156567
6575814
0.001551
14353
167503
7035126
0.00204
11305
164190
6895980
0.001639
14664
161212
6770904
0.002166
average
0.001849
Surface
Tanks
with
Chlorinators
from
CDM
Cost
$
GPM
$/
gpm
10,000
10
1000
40,000
100
400
200,000
1500
133
Chlorinator
cost
vs
gpm
y
=
121.72x
+
18009
R2
=
0.9913
0
50,000
100,000
150,000
200,000
250,000
0
500
1000
1500
2000
GPM
Cost
DRAFT
January
2003
NOTES
1
Information
obtained
from
operators
(
Coalbed
Methane
Operators
Information
Survey
Results,
September
2001)
and
phone
calls.

2
Best
professional
judgment
(
BPJ)
assumption.

3
A
6­
foot
depth
was
assumed
based
on
the
maximum
depth
of
frost
penetration.

4
The
amount
of
land
required
was
computed
as
the
area
disturbed
during
trenching.

5
Costs
obtained
from
RSMeans
Site
Work
and
Landscape
Cost
Data,
20th
Edition
2001.

6
Costs
obtained
from
BNI
Building
News
Mechanical/
Electrical
Costbook,
2001.
Costs
adjusted
to
Sheridan,
Wyoming.

7
Percentage
obtained
from
General
Electric
Corporation,
DCN
15900
in
EPA
docket
W­
99­
23.

Percentage
is
based
on
Brown
and
Caldwell
estimate
and
is
based
on
historical
data,
MEANS,
and
other
cost
references.

8
Obtained
from
RSMeans
Building
Construction
Cost
Data,
59th
Edition,
2001.

9
10
11
From
requirement
list
from
US
Filter
price
quote.

12
Costs
obtained
from
Plas­
Tanks
Industries,
Inc
for
fiberglass­
reinforced
plastic
tanks.
Updated
to
2001
costs.

13
Costs
obtained
from
US
Filter
and
include
prefilters
(
3
carbon
filters,
4
manganese
greensand
filters,
and
2
catridge
filters)

14
Costs
obtained
from
the
Department
of
Energy
Energy
Information
Administration.

15
Costs
obtained
from
a
US
Filter
proposal
for
a
RO/
Continuous
Deionization
system.

16
See
pond
calculation
sheets.
Ponds
are
assumed
to
be
square
with
sloped
sides.

17
E­
mail
correspondence
with
Duane
Zavadil
10/
04/
01.

18
Obtained
from
Development
Document
for
the
Coastal
Subcategory
of
the
Oil
and
Gas
Extraction
Point
Source
Category
.

19
Obtained
from
Caribou
Land
&
Livestock
Montana,
LLC.

20
Based
on
information
from
Wiemers
Engineering
LLC.

21
See
attached
graphs.

The
amount
of
land
required
was
computed
as
the
area
disturbed
during
trenching
plus
one
additional
acre
for
the
equipment
building.

Costs
obtained
from
CDM
Camp
Dresser
&
McKee
Petroleum
Association
of
Wyoming
Coal
Bed
Methane
Producers,

Technical
Support
for
Antidegradation
Review
for
Barium
.