Childhood Elevated Blood Lead Levels in Monroe County, NY

Childhood lead exposure can have serious consequences on lifelong health and continues to be an important public health issue. In the state of New York, health care providers are mandated to test all children for lead at around one year of age and again at around two years; providers are also required to evaluate children ages 6 months to 6 years for potential lead exposure and perform blood lead testing for all children who are found at risk for lead poisoning. In their dataset Childhood Blood Lead Testing and Elevated Incidence by Zip Code: Beginning 2000, the New York State Department of Health provides the number and rate of children in each ZIP code who are tested for lead and identified to have elevated blood lead concentration.


Combining this dataset with US census data, I created an interactive chart visualizing childhood elevated blood lead level trends in Monroe County, NY in connection with social determinants of health such as geography and socioeconomic status.

Childhood lead exposure can have serious consequences on lifelong health and continues to be an important public health issue. In the state of New York, health care providers are mandated to test all children for lead at around one year of age and again at around two years; providers are also required to evaluate children ages 6 months to 6 years for potential lead exposure and perform blood lead testing for all children who are found at risk for lead poisoning. In their dataset Childhood Blood Lead Testing and Elevated Incidence by Zip Code: Beginning 2000, the New York State Department of Health provides the number and rate of children in each ZIP code who are tested for lead and identified to have elevated blood lead concentration.


Combining this dataset with US census data, I created an interactive chart visualizing childhood elevated blood lead level trends in Monroe County, NY in connection with social determinants of health such as geography and socioeconomic status.

An interactive chart visualizing the demographic and temporal trends in childhood elevated blood lead levels across Monroe County ZIP codes.

An interactive chart visualizing the demographic and temporal trends in childhood elevated blood lead levels across Monroe County ZIP codes.

TOOLS

Adobe Illustrator

Open Data NY

Google Sheets

RAWGraphs

Figma

TOOLS

Adobe Illustrator

Open Data NY

Google Sheets

RAWGraphs

Figma

FORMAT

Interactive data visualization

FORMAT

Interactive data visualization

DATA SOURCES

Childhood Blood Lead Testing and Elevated Incidence by Zip Code: Beginning 2000 (from New York State Department of Health via Open Data NY)


US Census Bureau

DATA SOURCES

Childhood Blood Lead Testing and Elevated Incidence by Zip Code: Beginning 2000 (From New York State Department of Health via Open Data NY)


US Census Bureau

DATA COLLECTION

Combining health and census data

DATA COLLECTION

Combining health and census data

DATA VISUALIZATION


Combining health and census data

I exported the NY Department of Health childhood lead testing dataset from Open Data NY as a CSV file and used the spreadsheet to filter and sort the rows by ZIP codes in Monroe County. I was then able to merge the childhood blood lead testing data for each ZIP code with demographic information (collected from the US Census Bureau), including the ZIP code’s median household income, population, number of housing units, employment rate, and health care coverage.

I exported the NY Department of Health childhood lead testing dataset from Open Data NY as a CSV file and used the spreadsheet to filter and sort the rows by ZIP codes in Monroe County. I was then able to merge the childhood blood lead testing data for each ZIP code with demographic information (collected from the US Census Bureau), including the ZIP code’s median household income, population, number of housing units, employment rate, and health care coverage.

I exported the NY Department of Health childhood lead testing dataset from Open Data NY as a CSV file and used the spreadsheet to filter and sort the rows by ZIP codes in Monroe County. I was then able to merge the childhood blood lead testing data for each ZIP code with demographic information (collected from the US Census Bureau), including the ZIP code’s median household income, population, number of housing units, employment rate, and health care coverage.

DATA EXPLORATION


Preliminary visualizations

DATA EXPLORATION


Preliminary visualizations

DATA EXPLORATION


Preliminary visualizations

Using Google Sheets, I created some quick and simple scatterplots to explore relationships between certain demographic variables and rates of elevated blood lead levels. The chart visualizing the relationship between time and incidence rates appeared to show the strongest correlation.

Using Google Sheets, I created some quick and simple scatterplots to explore relationships between certain demographic variables and rates of elevated blood lead levels. The chart visualizing the relationship between time and incidence rates appeared to show the strongest correlation.

Using Google Sheets, I created some quick and simple scatterplots to explore relationships between certain demographic variables and rates of elevated blood lead levels. The chart visualizing the relationship between time and incidence rates appeared to show the strongest correlation.

VISUALIZATION


From raw numbers to colorful dots

VISUALIZATION


From raw numbers to colorful dots

VISUALIZATION


From raw numbers to colorful dots

The final data visualization takes the form of a scatterplot, with each dot representing a ZIP code for a given year. The graph shows the trend in incidence rates over time, with additional variables— median income and population— being visually represented through dot color and size.

The final data visualization takes the form of a scatterplot, with each dot representing a ZIP code for a given year. The graph shows the trend in incidence rates over time, with additional variables— median income and population— being visually represented through dot color and size.

The final data visualization takes the form of a scatterplot, with each dot representing a ZIP code for a given year. The graph shows the trend in incidence rates over time, with additional variables— median income and population— being visually represented through dot color and size.

Stanford Health Care Sustainability Learning Center

Graphic design • interactive

Rhythms of Rochester Ridership

Data viz • graphic design

A Closer Look at Amerithrax

INFO design • scientific visualization

© 2025 Allison young

Stanford Health Care Sustainability Learning Center

Graphic design • interactive

Rhythms of Rochester Ridership

Data viz • graphic design

A Closer Look at Amerithrax

INFO design • scientific visualization

© 2025 Allison young

Stanford Health Care Sustainability Learning Center

Graphic design • interactive

Rhythms of Rochester Ridership

Data viz • graphic design

A Closer Look at Amerithrax

INFO design • scientific visualization

© 2025 Allison young

TOOLS

Adobe Illustrator

Open Data NY

Google Sheets

RAWGraphs

Figma

FORMAT

Interactive Data Visualization