Nutrient analysis system keeps wastewater plant in controlProblemThe Denver, Colo., Metro Wastewater Reclamation District wanted near real-time nutrient analysis for a challenging headworks wastewater aeration process, consisting of a combination of centrate and RAS. The centrate and RAS reaeration basin (CaRRB) effluent is added to primary effluent prior to mainstream aeration.SolutionASA Analytics supplied a centralized nutrient analysis system for CaRRB improvements in 2009, following a two-year period of development, testing, project design and procurement. The system uses a single ChemScan UV-6101 Analyzer and four in-line cyclic filters to monitor nitrate and ammonia from four sample locations within the plant. One of
Monitoring And Instrumentation
Mar 18, 2014
| by Craig Mandli |
