Better Water LLC; rev. Apr 2015
Page 19 of 22
4” x 40” Ultra Filter System Operator Manual
APPENDIX A: Sample Quality Assurance Checklist
WATER TREATMENT SYSTEM QUALITY ASSURANCE CHECKLIST
(example)
ITEMS TO BE CHECKED
MON
TUE
WED
THU
FRI
SAT
SUN
DATE
Storage Tank
Water Level Above 2nd Float
.2 Vent Filter
Last Changed
Next Change Due
PSI Post-Repress. Pump
DI Tanks
PSI Pre-DI
PSI Post-DI
DI Tan
k(s) ΔP (<15)
Post-DI 5 Micron
PSI Pre-5 micron Filter
(if used)
PSI Post-5 micron Filter
(if used)
Post-DI 5 m
icron ΔP (<15)
UV Light (if used)
PSI Pre-UV
PSI Post-UV
UV Light On?
Cartridge Based Pyrogen Filter
(if used)
PSI Pre-Filter
(if used)
PSI Post-Filter
(if used)
.03 micron
Absolute Filter ΔP (<15)
4x40 Spiral Wound Ultra Filter
(Post-Treat)
PSI Pre-4 x 40
(if used)
PSI Post-4 x 40
(if used)
Product Flow in GPM
Reject Flow in GPM
Loop Return Flow in GPM
(if used)
Loop Return Pressure
(at Pressure Bypass)
4x40 Spiral Wound Ultra Filter (
Reuse)
PSI Pre-4 x 40
(if used)
PSI Post-4 x 40
(if used)
Product Flow in GPM
Reject Flow in GPM
Loop Return Flow in GPM
(if used)
Loop Return Pressure
(at Pressure Bypass)
Technician's Initials
