10 CSR Tables
10 CSR Tables
Table 3.1 Specific setback distances for wells from pollution or contamination sources.
Feature requiring setback
Minimum horizontal distance
Storage area for commercial fertilizers or chemicals
300โ
Demolition landfill
300โ
Wastewater treatment plant or lagoon that serves commercial facilities,
subdivisions, or mobile home parks
300โ
Above ground or underground storage tank1, 2
300โ
Tank distribution lines for liquid petroleum, petroleum products, or
chemicals1, 2
300โ
Earthen, concrete, or other manure storage structures or lagoons
300โ
Land application areas for domestic or animal waste
300โ
Animal composting facilities
300โ
Unplugged abandoned wells
100โ
Subsurface wastewater disposal field, grave, residential lagoon, privy, lift
station, or pressurized sewer line
100โ
Animal Feeding Operation (AFO)4
100โ
An animal composting facility constructed with a concrete floor cell design
covered with a roof
100โ
Dry litter storage within a building
100โ
Other areas with contaminants that may leach into the groundwater
100โ
Septic tank or wastewater holding tank
50โ
Pit or cistern
50โ
Existing operating well
50โ
Non-pressurized buried sewer line
25โ
Solid waste disposal area, sanitary landfill, special waste landfill, utility
waste landfill, waste stabilization pond (lagoon), or hazardous waste
treatment, storage, or disposal facility3
1000โ
1. Any well that cannot meet setback distances for petroleum distribution site shall meet the
well construction requirements for a High Yield Bedrock well pursuant to 10 CSR 233.030(3).
2. Petroleum or petroleum products that are not liquid at standard temperatures and
pressures are exempt from these setback requirements.
3. A safe distance cannot be determined. Any well that intercepts leachates from a waste
landfill or waste stabilization pond (lagoon) shall be plugged unless it is approved by the
Department for use as a monitoring well.
4. Has the same meaning as defined in 10 CSR 20-6.300.
Table 3.2 Minimum standards for steel casing.
Nominal Pipe
Outside Diameter
Wall Thickness
(Inches)
(Inches)
(Inches)
(Weight/Foot)
6
6 5โ8
0.188
13
8
85โ8
0.188
17
10
103โ4
0.188
21
12
123โ4
0.188
25
14
14
0.188
28
16
16
0.188
32
Table 3.3 Minimum Cure Times for Grout
Grout Type
Minimum Cure Time (hours)
Hi early cement
12
Portland Type I cement
72
Chipped Bentonite
4
High Solids Bentonite Slurry
*
*Follow manufacturerโs guidelines. Cure time will vary based on additives.
Table 3.4 Minimum standards for plastic casing.
Nominal Pipe
Outside Diameter
Standard Dimension Ratio
Schedule
(Inches)
(Inches)
(SDR)
(SCH)
6
6 5โ8
26
40
Table 3.5 Maximum Gravity Grouting Depths
Borehole Size
Outside Diameter of Casing
Annular Space
Gravity Feed Depth
(inches)
(inches)
(inches)
(feet)
8 5โ8
6 5โ8
1
100
8 3โ4
6 5โ8
1 1/16
106
8 7โ8
6 5โ8
1 1โ8
112
9
6 5โ8
1 3/16
119
9 1โ8
6 5โ8
1 1โ4
125
9 1โ4
6 5โ8
1 5/16
131
9 3โ8
6 5โ8
1 3โ8
137
9 1โ2
6 5โ8
2 7โ8
144
9 5โ8
6 5โ8
3
150
9 3โ4
6 5โ8
3 1โ8
156
9 7โ8
6 5โ8
3 1โ4
162
10
6 5โ8
3 3โ8
169
10 1โ8
6 5โ8
3 1โ2
175
10 1โ4
6 5โ8
3 5โ8
181
10 3โ8
6 5โ8
3 3โ4
187
10 1โ2
6 5โ8
3 7โ8
193
10 5โ8
6 5โ8
4
200
Table 3.6 Minimum steel casing requirements for high yield bedrock wells and high yield
unconsolidated wells two hundred feet (200โ) or more in depth.
Nominal Pipe
(inches)
Outside Diameter
(inches)
Wall Thickness
(inches)
Weight per foot
(lbs.)
6
6 5โ8
0.280
19
8
8 5โ8
0.322
29
10
10 3โ4
0.365
40
12
12 3โ4
0.375
50
14
14
0.375
55
16
16
0.375
63
18
18
0.375
71
20
20
0.375
79
22
22
0.500
115
24
24
0.500
125
26
26
0.500
136
28
28
0.500
147
30
30
0.500
158
32
32
0.500
168
34
34
0.500
179
36
36
0.500
190
Table 3.8 Minimum liner specifications.
Material
Wall
thickness
(inches)
Standard
Dimension
Ratio (SDR)
Schedule (SCH)
Steel
0.188
-
-
Plastic (PVC or ABS only)1
-
26
40
1 Shall meet ASTM standards.
Table 3.9 Minimum number of bags of grout to achieve an annular grout seal of thirty feet (30โ)
for lining water wells.
Borehole Diameter (inches)
6
8
10
6
8
10
Outer Diameter of Liner (inches)
Type of Grout
41โ2โ
5โ
CEMENT
Portland Type I
2.2
6.1
11.2
1.5
5.5
10.5
Portland Type II
2.2
6.1
11.2
1.5
5.5
10.5
BENTONITE
Pellets
1โ2โ Baroid Pellets
3.5
9.7
17.8
2.5
8.7
16.7
3/8โ Baroid Pellets
3.7
10.3
18.7
2.6
9.2
17.6
1โ4โ Baroid Pellets
3.7
10.2
18.6
2.6
9.1
17.5
Wyo-bend Tablets
3.9
10.8
19.7
2.7
9.6
18.5
Volclay 1โ2โ
3.9
10.9
19.9
2.7
9.7
18.7
Volclay 3/8โ
4.1
11.3
20.6
2.8
10.1
19.3
Volclay 1โ4โ
4.2
11.6
21.2
2.9
10.4
20.0
Table 3.10 All Drilling Areas (Bedrock Water Wells). Minimum Number of Bags of Grout Required in Annular Space (Ann.) or Open Hole
(O.H.) for Sealing Casing with a Minimum Grout Seal of Thirty Feet (30โ).
CASING OUTER DIAMETER 6 5โ8โ (6โ NOMINAL) โ APPLIES TO ALL DRILLING AREAS
Type of Grout
Borehole Diameter (inches)
8 5โ8
8 3โ4
9
9 1โ2
10
10 5โ8
12 5โ8
Ann. O.H.
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
Ann. O.H.
CEMENT
Portland Type I
4.3
10.4
4.6
10.7
5.2
11.3
6.5
12.6
7.8
14.0
9.6
15.8
16.2
22.3
Portland Type III
4.3
10.4
4.6
10.7
5.2
11.3
6.5
12.6
7.8
14.0
9.6
15.8
16.2
22.3
BENTONITE
Pellets
1โ2โ Baroid Pellets
6.8
16.6
7.3
17.1
8.3
18.0
10.3
20.1
12.5
22.3
15.4
25.2
25.7
35.5
3โ8โ Baroid Pellets
7.2
17.5
7.7
18.0
8.7
19.0
10.9
21.2
13.2
23.5
16.2
26.5
27.1
37.4
1โ4โBaroid Pellets
7.1
17.4
7.6
17.9
8.7
18.9
10.8
21.1
13.1
23.4
16.1
26.4
27.0
37.3
Wyo-Bend Tablets
7.5
18.4
8.1
18.9
9.2
20.0
11.4
22.3
13.9
24.7
17.0
27.9
28.5
39.3
Volclay 1โ2โ
7.6
18.6
8.2
19.1
9.3
20.2
11.6
22.6
14.0
25.0
17.2
28.2
28.9
39.8
Volclay 3โ8โ
7.9
19.2
8.4
19.7
9.6
20.9
12.0
23.3
14.5
25.8
17.8
29.1
29.8
41.1
Volclay 1โ4โ
8.1
19.8
8.7
20.4
9.9
21.6
12.3
24.0
14.9
26.6
18.4
30.0
30.8
42.4
Chips
Baroid HolePlug
7.2
17.7
7.8
18.2
8.8
19.2
11.0
21.4
13.3
23.7
16.4
26.8
27.4
37.8
Wyo-Bend Coarse
6.1
14.8
6.5
15.2
7.4
16.1
9.2
18.0
11.2
19.9
13.7
22.5
23.0
31.7
Wyo-Bend Medium
6.3
15.3
6.7
15.7
7.6
16.7
9.5
18.6
11.5
20.6
14.2
23.2
23.8
32.8
Volclay Coarse
6.7
16.4
7.2
16.8
8.2
17.8
10.2
19.9
12.3
22.0
15.2
24.8
25.4
35.1
Volclay Medium
6.9
16.8
7.4
17.3
8.4
18.3
10.5
20.4
12.7
22.6
15.6
25.5
26.1
36.0
Granular
Benseal
6.3
15.3
6.7
15.8
7.7
16.7
9.6
18.6
11.6
20.6
14.2
23.3
23.8
32.9
Wyo-bend No. 8
6.1
14.8
6.5
15.2
7.4
16.1
9.2
18.0
11.2
19.9
13.7
22.5
23.0
31.7
Wyo-bend No. 16
6.1
14.8
6.5
15.2
7.4
16.1
9.2
18.0
11.2
19.9
13.7
22.5
23.0
31.7
Slurry
Baroid
1.5
3.6
1.6
3.7
1.8
3.9
2.3
4.4
2.7
4.9
3.4
5.5
5.6
7.7
Hi-yield
1.1
2.7
1.2
2.8
1.3
2.9
1.7
3.3
2.0
3.6
2.5
4.1
4.2
5.8
Wyo-bend
1.6
3.8
1.7
3.9
1.9
4.2
2.4
4.6
2.9
5.1
3.6
5.8
5.9
8.2
Volclay
1.4
3.5
1.5
3.6
1.7
3.8
2.2
4.2
2.6
4.6
3.2
5.3
5.4
7.4
Table 3.11 All Drilling Areas (Unconsolidated Water Wells). Minimum Number of Bags of Grout Required in Annular Space (Ann.) or Open
Hole (O.H.) for Sealing Casing with a Minimum Upper Grout Seal of Twenty Feet (20โ).
CASING OUTER DIAMETER 6 5โ8โ (6โ NOMINAL) โ APPLIES TO ALL DRILLING AREAS
Type of Grout
Borehole Diameter (inches)
10 5โ8
12 5โ8
14 5โ8
16
18
20
24
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
CEMENT
Portland Type I
6.4
10.5
10.8
14.9
15.9
20.0
19.8
23.9
26.1
30.2
33.2
37.3
49.6
53.7
Portland Type III
6.4
10.5
10.8
14.9
15.9
20.0
19.8
23.9
26.1
30.2
33.2
37.3
49.6
53.7
BENTONITE
Pellets
1โ2โ Baroid Pellets
10.3
16.8
17.2
23.7
25.3
31.8
31.5
38.0
41.6
48.1
52.9
59.4
79.0
85.6
3โ8โ Baroid Pellets
10.8
17.7
18.1
25.0
26.6
33.5
33.2
40.1
43.8
50.7
55.7
62.6
83.3
90.2
1โ4โBaroid Pellets
10.8
17.6
18.0
24.9
26.5
33.4
33.0
39.9
43.6
50.5
55.5
62.3
82.9
89.8
Wyo-Bend Tablets
11.4
18.6
19.0
26.3
28.0
35.2
34.9
42.1
46.1
53.3
58.6
65.8
87.6
94.8
Volclay 1โ2โ
11.5
18.8
19.3
26.6
28.3
35.7
35.3
42.7
46.7
54.0
59.3
66.7
88.7
96.0
Volclay 3โ8โ
11.9
19.4
19.9
27.4
29.2
36.8
36.4
44.0
48.1
55.7
61.2
68.8
91.4
99.0
Volclay 1โ4โ
12.2
20.0
20.5
28.3
30.2
38.0
37.6
45.4
49.7
57.5
63.2
71.0
94.4
102.2
Chips
Baroid HolePlug
10.9
17.9
18.3
25.2
26.9
33.9
33.6
40.5
44.3
51.3
56.3
63.3
84.2
91.1
Wyo-Bend Coarse
9.2
15.0
15.3
21.2
22.6
28.4
28.1
34.0
37.2
43.0
47.3
53.1
70.6
76.4
Wyo-Bend Medium
9.5
15.5
15.9
21.9
23.3
29.4
29.1
35.1
38.4
44.4
48.8
54.9
73.0
79.0
Volclay Coarse
10.1
16.6
17.0
23.4
24.9
31.4
31.1
37.5
41.1
47.5
52.2
58.7
78.0
84.5
Volclay Medium
10.4
17.0
17.4
24.0
25.6
32.3
32.0
38.6
42.2
48.8
53.7
60.3
80.2
86.8
Granular
Benseal
9.5
15.5
15.9
21.9
23.4
29.4
29.2
35.2
38.5
44.6
49.0
55.0
73.2
79.2
Wyo-bend No. 8
9.2
15.0
15.3
21.2
22.6
28.4
28.1
34.0
37.2
43.0
47.3
53.1
70.6
76.4
Wyo-bend No. 16
9.2
15.0
15.3
21.2
22.6
28.4
28.1
34.0
37.2
43.0
47.3
53.1
70.6
76.4
Slurry
Baroid
2.2
3.7
3.7
5.2
5.5
6.9
6.9
8.3
9.1
10.5
11.5
13.0
17.2
18.7
Hi-yield
1.7
2.7
2.8
3.9
4.1
5.2
5.1
6.2
6.8
7.8
8.6
9.7
12.9
13.9
Wyo-bend
2.4
3.9
4.0
5.5
5.8
7.3
7.3
8.8
9.6
11.1
12.2
13.7
18.2
19.7
Volclay
2.1
3.5
3.6
4.9
5.3
6.6
6.6
7.9
8.7
10.0
11.0
12.4
16.5
17.8
Table 3.12 Drilling Areas 3 and 4 (Bedrock or Shallow Bedrock Wells Method 1 Using Five and One-half Inch (5 1โ2โ) Casing Diameter). Minimum
Number of Bags of Grout Required in Annular Space (Ann.) or Open Hole (O.H.) for Sealing Casing with a Minimum Grout Seal of Thirty Feet (30โ).
CASING OUTER DIAMETER 5 1โ2โ (5โ NOMINAL) โ APPLIES TO DRILLING AREAS 3 AND 4 ONLY
Type of Grout
Borehole Diameter (inches)
9 1โ2
10
10 5โ8
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
CEMENT
Portland Type I
8.4
12.6
9.8
14.0
11.6
15.8
Portland Type III
8.4
12.6
9.8
14.0
11.6
15.8
BENTONITE
Pellets
1โ2โ Baroid Pellets
13.4
20.1
15.5
22.3
18.4
25.2
3โ8โ Baroid Pellets
14.1
21.2
16.4
23.5
19.4
26.5
1โ4โ Baroid Pellets
14.0
21.1
16.3
23.4
19.3
26.4
Wyo-Bend Tablets
14.8
22.3
17.2
24.7
20.4
27.9
Volclay 1โ2โ
15.0
22.6
17.4
25.0
20.7
28.2
Volclay 3โ8โ
15.5
23.3
18.0
25.8
21.3
29.1
Volclay 1โ4โ
16.0
24.0
18.6
26.6
22.0
30.1
Chips
Baroid Hole Plug
14.2
21.4
16.6
23.7
19.6
26.8
Wyo-Bend Coarse
11.9
18.0
13.9
19.9
16.5
22.5
Wyo-Bend Medium
12.3
18.6
14.3
20.6
17.0
23.2
Volclay Coarse
13.2
19.9
15.3
22.0
18.2
24.9
Volclay Medium
13.6
20.4
15.8
22.6
18.7
25.5
Granular
Benseal
12.4
18.6
14.4
20.6
17.1
23.3
Wyo-bend No. 8
11.9
18.0
13.9
19.9
16.5
22.5
Wyo-bend No. 16
11.9
18.0
13.9
19.9
16.5
22.5
Slurry
Baroid
2.9
4.4
3.4
4.9
4.0
5.5
Hi-yield
2.2
3.3
2.5
3.6
3.0
4.1
Wyo-Bend
3.1
4.6
3.6
5.1
4.3
5.8
Volclay
2.8
4.2
3.2
4.6
3.8
5.3
Table 3.13 Drilling Areas 3 and 4 (Unconsolidated or Shallow Bedrock Water Wells Method 2 Using Five and One-half Inch (5 1โ2โ) Casing Diameter).
Minimum Number of Bags of Grout Required in the Annular Space (Ann.) or Open Hole (O.H.) for Sealing Casing for with a Minimum Upper Grout
Seal of Twenty (20โ).
CASING OUTER DIAMETER 5 1โ2โ (5โ NOMINAL) โ APPLIES TO DRILLING AREAS 3 AND 4 ONLY.
Type of Grout
Borehole Diameter (inches)
10 5โ8
12 5โ8
14 5โ8
16
18
20
24
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
Ann.
O.H.
CEMENT
Portland Type I
7.7
10.5
12.1
14.9
17.1
20.0
20.0
23.9
27.4
30.2
34.5
37.3
50.9
53.7
Portland Type III
7.7
10.5
12.1
14.9
17.1
20.0
20.0
23.9
27.4
30.2
34.5
37.3
50.9
53.7
BENTONITE
Pellets
1โ2โ Baroid Pellets
12.3
16.8
19.2
23.7
27.3
31.8
31.5
38.0
43.6
48.1
54.9
59.4
81.1
85.6
3โ8โ Baroid Pellets
13.0
17.7
20.2
25.0
28.8
33.5
33.2
40.1
46.0
50.7
57.9
62.6
85.4
90.2
1โ4โBaroid Pellets
12.9
17.6
20.1
24.9
28.6
33.4
33.1
39.9
45.8
50.5
57.6
62.3
85.0
89.8
Wyo-Bend Tablets
13.6
18.6
21.3
26.3
30.2
35.2
34.9
42.1
48.3
53.3
60.8
65.8
89.8
94.8
Volclay 1โ2โ
13.8
18.8
21.5
26.6
30.6
35.7
35.4
42.7
49.0
54.0
61.6
66.7
91.0
96.0
Volclay 3โ8โ
14.2
19.4
22.2
27.4
31.6
36.8
36.5
44.0
50.5
55.7
63.6
68.8
93.8
99.0
Volclay 1โ4โ
14.7
20.0
22.9
28.3
32.6
38.0
37.6
45.4
52.1
57.5
65.6
71.0
96.8
102
Chips
Baroid HolePlug
13.1
17.9
20.5
25.2
29.1
33.9
33.6
40.5
46.5
51.3
58.5
63.3
86.4
91.1
Wyo-Bend Coarse
11.0
15.0
17.2
21.2
24.4
28.4
28.1
34.0
39.0
43.0
49.1
53.1
72.4
76.4
Wyo-Bend Medium
11.3
15.5
17.7
21.9
25.2
29.4
29.1
35.1
40.3
44.4
50.7
54.9
74.8
79.0
Volclay Coarse
12.1
16.6
19.0
23.4
27.0
31.4
31.1
37.5
43.1
47.5
54.2
58.7
80.0
84.5
Volclay Medium
12.5
17.0
19.5
24.0
27.7
32.3
32.0
38.6
44.3
48.8
55.7
60.3
82.2
86.8
Granular
Benseal
11.4
15.5
17.8
21.9
25.3
29.4
29.2
35.2
40.4
44.6
50.8
55.0
75.0
79.2
Wyo-bend No. 8
11.0
15.0
17.2
21.2
24.4
28.4
28.1
34.0
39.0
43.0
49.1
53.1
72.4
76.4
Wyo-bend No. 16
11.0
15.0
17.2
21.2
24.4
28.4
28.1
34.0
39.0
43.0
49.1
53.1
72.4
76.4
Slurry
Baroid
2.7
3.7
4.2
5.2
6.0
6.9
6.9
8.3
9.5
10.5
12.0
13.0
17.7
18.7
Hi-yield
2.0
2.7
3.1
3.9
4.4
5.2
5.1
6.2
7.1
7.8
8.9
9.7
13.2
13.9
Wyo-bend
2.8
3.9
4.4
5.5
6.3
7.3
7.3
8.8
10.1
11.1
12.7
13.7
18.7
19.7
Volclay
2.6
3.5
4.0
4.9
5.7
6.6
6.6
7.9
9.1
10.0
11.5
12.4
16.9
17.8
Table 3.14 Drill Area 5 (Unconsolidated Water Wells Using Four and One-half Inch (4 1โ2โ) Casing Diameter). Minimum Number of Bags of
Grout Required in Annular Space (Ann.) or Open Hole (O.H.) for Sealing Casing with a Minimum Upper Grout Seal of Twenty Feet (20โ).
CASING OUTER DIAMETER 4 1โ2โ (4โ NOMINAL) โ APPLIES TO DRILLING AREA 5 ONLY
Type of Grout
Borehole Diameter (inches)
8 1โ2
9
Ann. O.H. Ann.
O.H.
CEMENT
Portland Type I
4.8
6.7
5.7
7.6
Portland Type III
4.8
6.7
5.7
7.6
BENTONITE
Pellets
1โ2โ Baroid Pellets
7.7
10.7
9.0
12.0
3โ8โ Baroid Pellets
8.1
11.3
9.5
12.7
1โ4โ Baroid Pellets
8.1
11.3
9.5
12.6
Wyo-Bend Tablets
8.6
11.9
10.0
13.3
Volclay 1โ2โ
8.7
12.0
10.1
13.5
Volclay 3โ8โ
8.9
12.4
10.4
13.9
Volclay 1โ4โ
9.2
12.8
10.8
14.4
Chips
Baroid Hole Plug
8.2
11.4
9.6
12.8
Wyo-Bend Coarse
6.9
9.6
8.1
10.7
Wyo-Bend Medium
7.1
9.9
8.3
11.1
Volclay Coarse
7.6
10.6
8.9
11.9
Volclay Medium
7.8
10.9
9.2
12.2
Granular
Benseal
7.2
9.9
8.4
11.1
Wyo-bend No. 8
6.9
9.6
8.1
10.7
Wyo-bend No. 16
6.9
9.6
8.1
10.7
Slurry
Baroid
1.7
2.3
2.0
2.6
Hi-yield
1.3
1.7
1.5
2.0
Wyo-Bend
1.8
2.5
2.1
2.8
Volclay
1.6
2.2
1.9
2.5
Table 3.15. Known contaminants of Drill Area 13 by source.
Source
Known Contaminants1
U.S. Army
2,4,6-TNT, 2,4-DNT, 2,6-DNT, dinitrobenzene
(1,3-DNB), nitrobenzene (NB), ortho-nitrotoluene
(o-NT), meta-nitrotoluene (m-NT), paranitrotoluene (p-NT)
Department of Energy Main Site
2,4,6-TNT, 2,4-DNT, 2,6-DNT, dinitrobenzene
(1,3-DNB), nitrobenzene (NB), nitrate, uranium,
and trichloroethylene (TCE)
Department of Energy Quarry
uranium and 2,4-DNT
1May also include other contaminants pursuant to 10 CSR 60-4.