Idaho Administrative Code
Title IDAPA 58 - Environmental Quality, Department of
Rule 58.01.08 - IDAHO RULES FOR PUBLIC DRINKING WATER SYSTEMS
Section 58.01.08.900 - TABLES
Current through August 31, 2023
01. Table 1 -- Minimum Distances From a Public Water System Well.
Minimum Distances from a Public Water System Well |
|
Gravity wastewater line |
50 feet |
Any potential source of contamination |
50 feet |
Pressure wastewater line |
100 feet |
Class A Municipal Reclaimed Wastewater Pressure distribution line |
50 feet |
Individual home septic tank |
100 feet |
Individual home disposal field |
100 feet |
Individual home seepage pit |
100 feet |
Privies |
100 feet |
Livestock |
50 feet |
Drainfield - standard subsurface disposal module |
100 feet |
Absorption module - large soil absorption system |
150 - 300 feet, see IDAPA 58.01.03 |
Canals, streams, ditches, lakes, ponds and tanks used to store non-potable substances |
50 feet |
Storm water facilities disposing storm water originating off the well lot |
50 feet |
Municipal or industrial wastewater treatment plant |
500 feet |
Reclamation and reuse of municipal and industrial wastewater sites |
See IDAPA 58.01.17 |
Biosolids application site |
1,000 feet |
(3-24-22)
02. Table 2 - Well Casing Standards for Public Water System Wells.
STEEL PIPE |
|||||
WEIGHT PER FOOT (pounds) |
|||||
DIAMETER (inches) |
THICKNESS (inches) |
Plain Ends (calculated) |
With Threads and Couplings (nominal) |
||
SIZE |
External |
Internal |
|||
6 (id) * |
6.625 |
6.065 |
0.280 |
18.97 |
19.18 |
8 |
8.625 |
7.981 |
0.322 |
28.55 |
29.35 |
10 |
10.750 |
10.020 |
0.365 |
40.48 |
41.85 |
12 |
12.750 |
12.000 |
0.375 |
49.56 |
51.15 |
14 (od) * |
14.000 |
13.250 |
0.375 |
54.57 |
57.00 |
16 |
16.000 |
15.250 |
0.375 |
62.58 |
|
18 |
18.000 |
17.250 |
0.375 |
70.59 |
|
20 |
20.000 |
19.250 |
0.375 |
78.60 | |
22 |
22.000 |
21.000 |
0.500 |
114.81 | |
24 |
24.000 |
23.000 |
0.500 |
125.49 | |
26 |
26.000 |
25.000 |
0.500 |
136.17 | |
28 |
28.000 |
27.000 |
0.500 |
146.85 |
|
30 |
30.000 |
29.000 |
0.500 |
157.53 |
|
32 |
32.000 |
31.000 |
0.500 |
168.21 | |
34 |
34.000 |
33.000 |
0.500 |
178.89 | |
36 |
36.000 |
35.000 |
0.500 |
189.57 |
* id = inside diameter
od = outside diameter (3-24-22)