TITLE 77: PUBLIC HEALTH
CHAPTER I: DEPARTMENT OF PUBLIC HEALTH
SUBCHAPTER r: WATER AND SEWAGE
PART 900 DRINKING WATER SYSTEMS CODE
SECTION 900.TABLE C PRESSURE FACTORS


 

Section 900.TABLE C Pressure Factors

 

 

PUMP CUT-IN PRESSURE PSIG

 

 

20

25

30

35

40

45

50

55

60

65

70

75

80

85

90

PUMP CUT-OUT PRESSURE PSIG

30

.22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

.30

.20

 

 

 

 

 

 

 

 

 

 

 

 

 

40

.37

.27

.18

 

 

 

 

 

 

 

 

 

 

 

 

45

.42

.34

.25

.17

 

 

 

 

 

 

 

 

 

 

 

50

.46

.39

.31

.23

.15

 

 

 

 

 

 

 

 

 

 

55

.50

.43

.36

.29

.22

.14

 

 

 

 

 

 

 

 

 

60

.54

.47

.40

.33

.27

.20

.13

 

 

 

 

 

 

 

 

65

 

.50

.44

.38

.31

.25

.19

.13

 

 

 

 

 

 

 

70

 

.53

.47

.41

.35

.30

.24

.18

.12

 

 

 

 

 

 

75

 

 

.50

.45

.39

.33

.28

.22

.17

.11

 

 

 

 

 

80

 

 

.53

.48

.42

.37

.32

.26

.21

.16

.11

 

 

 

 

85

 

 

 

.50

.45

.40

.35

.30

.25

.20

.15

.10

 

 

 

90

 

 

 

.53

.48

.43

.38

.33

.29

.24

.19

.14

.10

 

 

95

 

 

 

 

.50

.46

.41

.36

.32

.27

.23

.18

.14

.09

 

100

 

 

 

 

.52

.48

.44

.39

.35

.31

.26

.22

.17

.13

.09