Perforated Casing

Pipe Size

Holes Per Feet

Size of Hole

Perforated Area per Feet

3/4″

78

3/16″

2.15

1″

54

5/16″

4.14

1-1/4″

66

5/16″

5.06

1-1/2″

78

5/16″

5.98

2-1/16″

78

5/16″

5.98

2-3/8″

90

3/8″

9.94

2-7/8″

102

3/8″

11.26

3-1/2″

126

3/8″

13.91

4″

138

3/8″

15.24

4-1/2″

150

3/8″

16.56

5″

162

3/8″

17.88

5-1/2″

174

3/8″

19.21

6-5/8″

186

3/8″

20.53

7″

222

3/8″

24.51

9-5/8″

294

3/8″

32.46