Scentroid

Wastewater
Treatment Plant

Air Quality and Odour Monitoring Solutions

How Can We Help?

Scentroid has Developed a Unique Approach to Wastewater Treatment Plant Air Quality and Odour Management!

The combination of stationary monitoring, drone-based mobile monitoring, and personal safety device monitoring provides a comprehensive 3 tiered approach to air quality monitoring in wastewater treatment plants.

Stationary monitoring devices provide continuous monitoring of air quality in and around your facility, providing valuable data on the overall level and distribution of pollution. Drone-based mobile monitoring devices offer an additional layer of monitoring, enabling the detection of hot-spots and hard-to-reach areas, along with providing more granular data on the spatial and temporal patterns of air pollution. Personal safety monitoring devices provide real-time data on worker exposure levels, ensuring individual workers are protected from potential health hazards.

Wastewater Treatment Facility Full Monitoring Program:

Stationary Equipment
Scentroid engineers, builds, and services our own line of powerful air quality monitors

Odour Patrol

A team that monitors a predefined optimized walkable route with pre-set stopping points

Unknown Source Triangulation

Scentroid employs powerful AI within SIMS3 to identify and tag previously unknown sources

Odour Complaint Justification
Our cloud-based software analyzes complaint data and determines if they were attributed to your facility.

Odour Complaint Analysis

a deep dive into what may have caused an odour complaint and analyzing it's contributing sources

Monitoring Overview

Track your sensitive receptors, and view the direct effects an emission source may have on them, down to the odour unit per second value!

Using “Event Triangulation” SIMS3 can pinpoint the location of unknown sources and determine their contribution to the complaints received

A typical wastewater facility requires approximately 4-5 air quality monitorind devices strategically stationed around the facility perimeter based on collected data.

Track the impact of upset conditions, odour filter maintenance, sludge deliveries and other facility events using our SIMS3 AI algorithm

Several facility processes may be directly contributing to errant odours. SIMS3 can track the emission rate of all odour sources using amient monitors and reverse dispersion modeling.

Once odour complaints are filed, SIMS3 will collect them and visually present them in a visual, mappable format. SIMS3 will also analyze the contributor of the source that led to the complaint.

Wastewater Infographic Scentroid Services Monitoring WWTP

Sensitive Receptor: Local Hotel

Sensitive Receptor: Fire Department

Sensitive Receptor: Local School

Sensitive Receptor: Shopping Center

Unknown Odour Source: Farming Operations

Odour Complaints: Nearby Residential Plaza

Facility Event: Sludge Delivery

Facility Event: Disinfection

Facility Event: Pumping

Monitoring Device: Scentroid SL50 or CTair

Monitoring Device: Scentroid SL50 or CTair

Monitoring Device: Scentroid SL50 or CTair

Monitoring Device: Scentroid SL50 or CTair

Monitoring Device: UrbanScanner US20

Monitoring Device: UrbanScanner US20

Known Odour Source: Secondary Clarifiers

Known Odour Source: Primary Clarifiers

Known Odour Source: Digesters

Stationary Equipment

 Wastewater treatment facilities can generate a range of potentially harmful air pollutants, such as hydrogen sulfide, ammonia, and volatile organic compounds (VOCs). To monitor your plant, Scentroid recommends our CTair and our Scentinal stationary continuous air quality monitors.  

Scentroid Quick Tip Odor Control
For a typical 25-30 acre facility, we recommend 5-6 continuous air quality monitoring units.
Be Proactive, Not Reactive! Failing to respond to Government imposed regulations could be costly.
Track local complaints using SIMS3 - Our software features complaint classification system that will inform you if complaints are justified or not.
Do you feel as if your facility may not have contributed to a nearby complaint? SIMS3 can help!
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Odour Patrol

The Odour Patrol methodology was developed by Scentroid in 2015 to map the odour impact of the entirety of the city of Ras Laffan in Qatar, and has since been used in Canada, UAE, USA, Italy, Chile and many more countries with great success. This combines the use of the field olfactometer SM100i, and handheld or mobile ambient air quality monitors. These could range from the Scentroid US20, to the DR2000 flying laboratory, and the TR8 Odotracker product lines.

Triangulation of Unknown Sources

If you are trying to determine the location of potentially unknown sources, SIMS3 offers a triangulation mode and identifier to assist you with pinpointing unknown sources. SIMS3 features the ability to perform triangulation from odour events or from ambient air monitoring equipment readings.

Wastewater Treatment Plant Air Quality and Odour Triangulation Laptop SIMS3 Scentroid Software Wastewater Treatment Facility Plant

Odour Complaint Justification

Wastewater Treatment Plant Air Quality and Odour Complaints

Once entered, SIMS3 will determine whether an odour complaint is justified or not. Red indicates that the complaint was automatically categorized as “justified”, those in green would be recorded, but categorized as “not justified,” those in yellow would be recorded and categorized as “to be justified”. Furthermore, the user can use triangulation to determine the source of unjustified odours.

Wastewater Treatment Plant Air Quality and Odour Odour Odor Complaint Justification SIMS3 Scentroid Software Wastewater Treatment Facility Plant

Odour Complaint Analysis

What are the Underlying Causes of your Odour Complaints?

SIMS3 features a correlation module that determines what events caused the greatest odours and what the contributing sources may have been. Furthermore, should your facility’s process events be recorded, SIMS3 will associate those events with odour increases. 

Wastewater Treatment Plant Air Quality and Odour correlation mapping

Ask a Scentroid Representative how we can help you with your wastewater treatment facility!

Odor complaints are the leading cause of negative perceptions about wastewater treatment plants, with over 70% of complaints related to odor issues.
Environmental Protection Agency, "Odor Control for Wastewater Treatment Plants," 2008
Studies have shown that odors from wastewater treatment plants can travel up to several miles, affecting not only nearby residents but also businesses and industries in the surrounding areas.
University of Minnesota, "Odor from Wastewater Treatment Plants: What You Need to Know," 2021
The economic cost of odor complaints can be significant, with some studies estimating that a single odor complaint can cost a wastewater treatment plant up to $100,000 in lost revenue and regulatory fines.
Water Environment Federation, "Odor Management for Municipal Wastewater Treatment Facilities", 2016
In addition to the economic costs, odor complaints can also have a negative impact on public health, with studies linking exposure to odors from wastewater treatment plants to respiratory problems, headaches, and nausea.
American Public Health Association, "Odor and Health Effects," 2017
Proactive monitoring and management of odors in wastewater treatment plants can reduce the number of odor complaints by up to 80%.
Source: California Water Environment Association, "Odor Control Planning Handbook for Wastewater Treatment Facilities," 2019
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SIMS3: Sensor Information Management System

AI-Based Pollution Monitoring Suite

SIMS3 sensor information management software,  is our all-inclusive platform used to view and analyze historical data, run diagnostics, make predictions, and configure various settings for your supported Scentroid device. It offers a complete and integrated suite for ambient air chemical analysis and odor management. SIMS3 can collect data from thousands of devices covering an entire area, using a unique and highly intuitive facility control system.

SIMS3 Sensor Information Management Software Overview screen sensitive receptors
SIMS3 Analytics:
Temporal Mode
As shown here in temporal view, the user can Isolate or compare collected sensor data for any user-defined timeframe in an easy to read chart. Any event or event type that occurred within the specified timeframe is also tracked.
SIMS3 Analytics:
Statistical Mode
Isolate and determine individual sensor reading trends with our detailed statistical analysis view. Data is presented as percentages vs concentration for quick reference. A data trend guide displays whether your tracked chemical readings are displaying an increase or decrease.
SIMS3 Analytics:
AQI Analysis
Based on established AQI Thresholds (either automatically generated or user-defined), view recorded AQI for any period of time. This module will also allow you to view how many times AQI exceeded these thresholds, and for how long (percentage).
SIMS3 Analytics:
Heat Map
View each individual sensor’s heat map within a user-defined period. Concentration is presented in this format to assist the user with visually defining patterns and trends. Heat map data is presented as date vs. time.
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SIMS3 Event Analytics

Event Analytics

Take your analytic capabilities even further by analyzing your recorded events, event types, and overall event activity. In this module, you will be able to determine your most triggered event type and the days with the highest recorded activity.

Event Analytics graph chart SIMS3 active events notifications warnings
Justification analysis odor complaint justification chart

Odor Complaint Analytics

This module allows you to easily determine the justification analytics of all recorded odor events. View which days have had the highest justified or not justified events, view the correlation matrix with contributing events, and see which processes may have a connection to all recorded odor complaints.

Export Reports

The SIMS3 reporting module provides you with the tools you need to make informed decisions regarding your monitoring projects. At the click of a button, this document generates averages as well as thorough individual sensor reports. Users can schedule weekly, monthly, or annual reports emailed directly to them once generated!

Other Scentroid Services

Consultation

Consultation

Seek advice from our odour monitor experts and environmental consultants to help you improve the accuracy and reliability of your monitoring projects.

Perimeter Monitoring

Perimeter Monitoring

We can assist with continuously monitoring the air quality around the boundary of your facility. This is typically used in settings where emissions and pollutants may potentially affect a community.

Aerial Monitoring

Aerial Monitoring

Air quality mapping, model verification, and analysis of potentially dangerous sites have all now been made possible. While in flight, built-in chemical sensors can provide remote monitoring.

Odour Patrols Odor Patrolling

Odour Patrols

A team that's equipped with an SM100i Olfactometer, an OdoTracker personal ambient air monitoring device, a thermal camera, and a noise monitor patrols and collects facility data.

New Source Identification

New Source Identification

ground level readings are used by SIMS3 to conduct back-trajectory to identify unknown sources. Continuous pollution data and field olfactometric data are used along with meteorological data to triangulate the exact location of an odor source.

Complaint Database

Provide and Maintain Complaint Database

SIMS3 provides the user with the ability to collect, store, determine the correlation factor, and the justification of all complaints that may have been entered against your wastewater treatment facility.

Monitoring Software SIMS3

Industry's most advanced monitoring software

Scentroid offers a complete and integrated suite for ambient air chemical analysis and odor management, known as SIMS3.Our software utilizes a unique and highly intuitive facility control system, and powerful artificial intelligence to assist you with daily tasks.

Regular-Reports

provide regular reports

Scentroid is capable of providing you and your facility with several reports ranging from SIMS3 outputs, to odour testing results based on your facility's requirements. Several report types can be autogenerated using our SIMS3 platform.

Ask a Scentroid Representative how we can help you with your wastewater treatment facility!

Monitoring Devices

Scentroid provides a wide variety of monitoring devices to assist you with managing air quality concerns for your wastewater treatment plant. From stationary monitors to handheld olfactometers, Scentroid has you covered!

Scentroid devices mapped out SM100i CTair DR2000 US20 urbanscanner vacuum chamber
Scentinal Air Quality and Odour Monitoring Station SL50 Analyzer

SL50 Scentinal

The Scentroid flagship continuous air quality monitor can be equipped with a wide variety of sensors

CTair

CTair

Compact, efficient, and wireless! The CTair can be connected as a network of monitoring devices

US20 UrbanScanner

The US20 vehicle based air quality monitor lets you take monitoring to the streets! Ideal for assessing community impact

Scentroid Compact Weather Station Monitoring Analyzer Device SL50 Unit

Weather Station

Track weather patterns and more, this weather station lets you record temperature, humidity, pressure, wind, and precipitation.

Scentroid's DR2000 Drone Based Environmental Monitoring and Air Quality Analyzer Flying Laboratory Analyzer Air Quality Monitoring Mobile Monitor AirQuality Stack Testing Height Check Drone Lab

DR2000

Need to perform ambient measurements in hard to reach places? Our DR2000 Flying laboratory conducts impact assessments and air quality measurements.

Flux Chamber Sampler Scentroid Products SF450 Hero Shot Sampling Air Quality Water Analysis Sample

Flux Chamber

The Scentroid Flux chamber sampler (AKA Emission Isolation Flux Hood) is used to determine levels of emissions from solid or liquid surfaces.

VC10_Hero_3

Vacuum Chamber

easy-to-use, portable and cost-effective air sample collection device used to pull samples directly without dilution from a stack, ambient air, or other sampling devices.

Tedlar Sampling Bags Sampler sampling sample storage tevlar teflon strong powerful cost effective

Sample Bags

We provide advanced air sampling bags with the highest holding time and zero contamination, highlighting our dedication to both sample preservation and odour measurement.

SM100i-Small

SM100i

This olfactometer takes out all the guesswork from personal olfactometry by automatically screens panellists and conducting Yes/No test modes

PMD100-Small

PMD100

Our portable, handheld personal monitoring device. Should an exceedance of your pre-set pollutant be found, a visual and audible alarm will trigger.

Wastewater Treatment Plant (WWTP) References

Peel Region
Ontario, Canada
Developed an Odour Management Plan, Integration of SIMS3 for facility-wide monitoring, DR2000 utilized for ambient monitoring, SL50 perimeter established for continuous monitoring, Odour Dispersion modeling.
Haya Water
Oman
Established an odour management training workshop, developed equipment for workshop, tested and trained regulators and administration, installed odour monitoring equipment, provided software modeling.
Metro Vancouver
Vancouver, Canada
Development of odour regulation and field inspection protocols, provided training and on-site assessment for MV environmental engineers, Included 2 days of full training on odour measurement and monitoring.
Al Warsan Wastewater Treatment
Dubai
Provided odour sampling and olfactometric analysis, conducted odour emission inventory, dispersion modeling using SIMS, Installation and commissioning of Scentroid's complaint management systems, Installation of perimeter monitoring devices
Marafiq Industrial and Sanitary Wastewater Treatment
Saudi Arabia
Conducted full plant audit, odour emission sampling and chemical plus olfactometric analysis, health and safety analysis, dispersion modelling and odor impact assessments, development of mitigation strategy, and installation and commissioning of monitoring devices and complaint management systems.
Chicago Wastewater
Chicago, USA
Conducted an emission inventory check, provided identification of main odour sources, odour sampling, olfactometric analysis, reported on the odour emissions effecting local community, installed several perimeter monitoring devices
...Plus many more!
Contact Scentroid today!
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