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Experts in Chem-Feed and Water Treatment
City of Aurora, CO – Finished Water
Chlorite Measurement
Allwater Supply LLC – Kip Anderson
D1C Chlorite Analyzer
Experts in Chem-Feed and Water Treatment
Experts in Chem-Feed and Water Treatment
COMPLACENCY AND RELIABILITY
•Complacency: A feeling of contentment or selfsatisfaction, especially when coupled with an
unawareness of danger, trouble or controversy
•Reliability: A quality of a measurement indicating the
degree to which the measure is consistent, that is, over
repeated measurements would give the same result.
Opportunity
Experts in Chem-Feed and Water Treatment
 Looking for reliable inline measurement for operational
purposes
 Ion Chromatography is the excepted reportable method to
primacy agencies(EPA, States)
 Required Maximum Contaminant Level(MCL) is 1.0 mg/l
(max) for primacy agencies.
 Internal goals at Aurora WTP is 0.8 mg/l (max).
 Standard method of calibration(titration-standard
methods 4500, NIST(National Institute of Standards
and Technology) traceable chlorite standard)
• Used by staff to insure plant is operating in acceptable
parameters.
Proposed ProMinent Solution
Experts in Chem-Feed and Water Treatment
• ProMinent D1C Chlorite Control Package
• Daily Verification & Online Monitoring
• Reliability – quality assurance of sensor, membrane
cap, electrolyte batches
• Offered trial units at two plant locations.
• Trial Successful
• Purchased Third Unit for Lab
CLO2 Analyzer Markets
Experts in Chem-Feed and Water Treatment
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Drinking Water
Brewing
Water Reuse
Pulp & Paper
Hospitals
Competition
Experts in Chem-Feed and Water Treatment
 Hach – 9187SC w/ SC100 Controller-$3,595
-- 9187SC CLO2 Amperometric Sensor-$2,127
Advantage - ProMinent
Experts in Chem-Feed and Water Treatment
 Price competitive
 Sell as complete package (CLO2 Generator &
Analyzer)
 Testing brought quality control standards to a high
level
 United States Reference
Free Chlorine
Amperometric Chlorine Analyzers
Experts in Chem-Feed and Water Treatment
 For Reporting Purposes Only
• Monitoring – OK
Free Chlorine Amperometric Chlorine Analyzer
Experts in Chem-Feed and Water Treatment
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QUESTIONS
Will our Sales & Marketing Strategies differ?
Approved Method is Hach CL17 (Colorimetric)
How will this affect the smaller Municipal market?
What can ProMinent do to get there equipment
approved by the Federal Government?
Will the Feds let each State decide?