WELL DRILLING AND CONSTRUCTION Ken Bousfield, P.E.. Utah Division of Drinking Water... PLAN REVIEW PROCESS:– Prior to Drilling – After Drilling... WELL DRILLING SPECS:... WELL HOUSE PIP
Trang 1WELL DRILLING AND
CONSTRUCTION
Ken Bousfield, P.E.
Utah Division of Drinking Water
Trang 2BASIS FOR RULES:
Trang 3PLAN REVIEW PROCESS:
– Prior to Drilling
– After Drilling
Trang 4WELL DRILLING SPECS:
Trang 5WELL EQUIPPING:
Trang 6Well System
INC O MING PO WER
D I S C O N N E C T
M O T O R
S T O R A G E
R E S E R V O I R
P U M P B O W L S - B E L O W P U M P I N G L E V E L
C O N E O F D E P R E S S I O N
C O N C R E T E
S A N I T A R Y
S E A L
W A T E R B E A R I N G S A N D
W E L L C A S I N G
W E L L G R O U T
1 0 0 F T / M I N I M U M
P U M P I N G L E V E L
I M P E R V I O U S F O R M A T I O N
( R O C K , C L A Y , O T H E R D E N S E M A T E R I A L )
D R A W D O W N
S T A T I C W A T E R L E V E L - W A T E R T A B L E
S C R E E N
S P I D E R , B E A R I N G , & C O U P L I N G
I M P E L L E R S
R A D I U S O F
I N F L U E N C E
S T U F F I N G B O X
S H A F T S L E E V E
P A C K I N G O R M E C H A N I C A L S E A L
P A C K I N G G L A N D
P A C K I N G A D J U S T M E N T N U T S
S E A L W A T E R
L A N T E R N R I N G
F L O W T O W A S T E
D I S C H A R G E L I N E
V A L V E S
D E S A N D E R
F L O O R D R A I N T O D A Y L I G H T
A I R V A C W / # 1 4 M E S H S C R E E N
& T U R N E D D O W N
L U B R I C A T I O N - F O O D G R A D E M I N E R A L O I L A N D F O O D G R A D E G R E A S E
P S I G A U G E
C H E C K V A L V E
O I L E R
W E L L V E N T
W / # 1 4 M E S H
Trang 7WELL GROUTING:
Trang 8SUBMERGED WELL:
Trang 9PITLESS ADAPTOR:
Trang 10PITLESS ADAPTOR:
Trang 11CONVERTED SUBMERGED WELL:
Trang 12WELL HOUSE PIPING:
Trang 13WELL HOUSE PIPING:
Trang 14WELL HOUSE CONSTRUCTION:
Trang 15STORAGE CAPACITY ISSUES:
Residence: 400gal
Picnic/Park: 5gal/person
Visitor’s Center: 5gal/person
Campground Hydrant: 35gal/person
Trang 16DISTRIBUTION CAPACITY ISSUES:
Engineering Hydraulic Network Analysis
20 psi minimum pressure under all conditions