Scentroid

Wastewater
Treatment Plant

Air Quality and Odour Monitoring Approach & Solutions

Scentroid's Approach for

Air Quality and Odour Monitoring

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.

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!
Previous slide
Next slide

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.

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

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

How Can Scentroid Help with

Wastewater Treatment Plant's
Air Quality and Odour Complaints?

Once you activate Scentroid’s devices and enter our software SIMS3, we can use the collected data to determine whether an odour complaint is justified or not. We identify where the great odour sources come from and make justification for you. We also continuously monitoring to help facility maintain better air quality to avoid receiving complaints.

Odour Complaint Justification

Once Scentroid devices are all set and receive all data, 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.

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-sims3-5

Odour Complaint Analysis

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. 

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
Previous slide
Next slide

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

SIMS3

Sensor Information Management System

SIMS3 sensor information management software,  is our all-inclusive software 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.

Powered by
Artificial Intelligence

SIMS3 transforms air quality monitoring and odor complaint management with the power of AI. Our user-friendly interface offers intuitive access to a range of features including pollutant threat assessment, air quality alerts, historical data analysis, sample tracking, plume detection, and complaint management, empowering users of all levels to conduct sophisticated data analytics effortlessly.

SIMS3 Analytics

View data in several formats including temporal view, statistical view, AQI Analysis view, and heat map.

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.

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.

scentroid-CTmini-particulate-matter-monitor-icon-temporal-mode

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 occured within the specified timeframe is also tracked.

scentroid-CTmini-particulate-matter-monitor-icon-statistical-mode

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.

scentroid-CTmini-particulate-matter-monitor-icon-aqi-analysis

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).

scentroid-CTmini-particulate-matter-monitor-icon-heat-map

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.

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 Scendroid Services

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

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.

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 odour source.

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 odour source.

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.

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.

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.

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!

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!
Previous slide
Next slide

SPEAK TO A SCENTROID CONSULTANT TODAY!

Larger DR1000 flying for popup
Larger DR1000 flying for popup

DON'T FALL BEHIND!
BE THE FIRST TO RECEIVE
LATEST UPDATES!

Miniature DR1000 Flying for website