Chloramination and nutrient monitoring

Since 1994 ASA Analytics has specialized in the manufacture of automatic chemical analysis systems for water and wastewater monitoring and control. ASA analyzers are used to detect nutrients, halogens, dissolved metals and optical parameters in water and wastewater. Our analyzers have been installed in municipal and industrial facilities throughout the world. Analyzers and automated analysis systems manufactured by ASA Analytics are sold under the ChemScan Process Analyzer brand name.

municipal wastewater analysis

articles on water quality

A number of ChemScan installations success stories have been published in prominent Water and Wastewater trade magazines. Browse through our collection of articles and learn how the ChemScan analyzer is being used to monitor and optimize the water and wastewater treatment process. (chemscan installation articles)

municipal water monitoring

water monitoring instrumentationChemScan®

Wastewater Monitoring:
For municipal process and effluent monitoring. Standard wastewater paramerters include nitrate, nitrite, ammonia, and ortho phosphate.

Water Monitoring:
For Chloramination and water quality parameters such as iron, manganese, nitrate, hardness, color, and organics.

ASA also offers the ChemScan mini for single-parameter, single-sample line analysis. Parameters include: Ortho Phosphate, UV254 Percent Transmittance, Ammonia, Manganese, Chlorine, Sulfite, Monochloramine and Free Ammonia.

municipal water quality

4/2017 - Ontario WEA promotes Wei Zhang's presentation on Chlor-Dechlorination. See photo.

3/2017 - Recent ChemScan Startups

Dunedin, FL


Nutrient Suite

Terre Haute, IN



Tracy, CA



Annapolis, MD


Iron Analysis

Strasberg, VA


WW In/Effluent

Calgary, AB


WW Effluent

10/2016 - ASA Analytics has successfully Installed its ChemScan UV-3150 online analyzer at a Nestle S.A. manufacturing facility in the Philippines.  The analyzer is used for the food and beverage production effluent discharge control. View installation pictures.



Don't be intimidated by the Chloramination Break Point Curve! Get a better understanding of the process and how to keep it under control. (Reduce taste and odor complaints). Presented by Scott Kahle, Vice President of Engineering and Product Development at ASA Analytics - makers of the ChemScan analyzer. Scott has installed over a hundred chloramination analyzers throughout the USA and Canada. Webinar presented 11/18/16.

Webinar Download

BNR Control
Chloramination Control
Cool Boiler Analysis
One Parameter Analysis

leader in chloramination and nutrient monitoring
Click on map to locate an
ASA Analytics Rep in your area.

nutrient instrumentation monitoring

2017 Regional Schedule


water quality chlorine testing nutrient monitoring wastewater monitoring chlorine monitoring chloramination monitoring

chloramination control


ASA Analytics, 2325 Parklawn Drive, Suite I, Waukesha, WI 53186 PH 262-717-9500, FAX 262-717-9530

ASA Analytics is your source for Water Analyzers, Wastewater Analyzers, Analytical Instruments, Spectrophotometric; Titration; Analytical Instruments, Ultraviolet (UV); Analytical Instruments, Water/Wastewater; Chloramine sensor; Continuous Flow Analyzer; Groundwater Treatment, Monitoring Instrument; Instrumentation Toxicity; Instrumentation, BOD; Monochloramine Analyzer; Ortho Phosphate Analyzer; Chlorine Analyzer; UV254 Percent Transmittance Analyzer; Sulfite Analyzer; Free Ammonia Analyzer; Chlorine Residual; Instrumentation, Chlorine Testing; Instrumentation, COD; Instrumentation, TOC, TOD; Instrumentation, Water Quality Monitoring; Monitoring Systems; Multiparameter Sensors; Respirometers; Security Sensors & Systems; Water Analysis Products

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