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Jerauld County, South Dakota: environmental and disease records

Cancer mortality in Jerauld County is 162.6 deaths per 100,000 people per year against a U.S. rate of 143.2. Federal databases place 16 regulated facilities, sites and hazards inside the county, led by NPDES wastewater discharge permit (7), Air permit holder (minor source) (3), Rail grade crossing (3). EPA AirToxScreen estimates a lifetime cancer risk from outdoor air toxics of 20 in a million, driven mainly by formaldehyde.

Rates are age-adjusted per 100,000 people. A cancer signal is marked significant when the lower bound of its 95 percent confidence interval is above the U.S. rate. Facility counts use active federal records located inside the county boundary. Approximate county center: 44.0575, -98.6292.

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Cancer deaths and new cases versus the United States

Source: NCI and CDC State Cancer Profiles, both sexes, all ages. Sorted by the ratio of the county rate to the U.S. rate.

Cancer rates for Jerauld County compared with the United States
Cancer	Measure	County rate	U.S. rate	Times U.S.	95% interval	Years
All cancer	New cases	612.4	453.4	1.35xSignificant	470.5 to 788.2	2019-2023
All cancer	Deaths	162.6	143.2	1.14x	99.4 to 258.8	2020-2024

Mortality measures versus the U.S. county median

Source: County Health Rankings, built from CDC National Vital Statistics System death records. The comparison value is the median of all U.S. counties.

Mortality measures for Jerauld County
Measure	County	U.S. median	Difference	Unit
Premature death	n/a	9,842.6	n/a	years of life lost before age 75 per 100,000
Life expectancy	83	75.3	+10%	years
Child mortality	n/a	59.8	n/a	deaths under age 18 per 100,000
Infant mortality	n/a	6.2	n/a	deaths under age 1 per 1,000 live births
Injury deaths	n/a	96.9	n/a	deaths per 100,000
Drug overdose deaths	n/a	28.6	n/a	deaths per 100,000

Air toxics and air quality

EPA AirToxScreen 2020

Lifetime cancer risk from outdoor air toxics: 20 in a million. EPA treats 100 in a million as the upper end of acceptable risk and 1 in a million as the goal.

Formaldehyde12.07 per million
Carbon Tetrachloride2.89 per million
Acetaldehyde0.92 per million
Benzene0.46 per million

EPA Air Quality Index

No EPA air quality monitor reports daily AQI for this county.

Regulated facilities, sites and hazards by type

16 active records inside the county from EPA ECHO, TRI, Superfund, Brownfields, NPDES, EIA, FAA, FRA and corrections data.

NPDES wastewater discharge permit7
Air permit holder (minor source)3
Rail grade crossing3
Public airport1
Brownfield property1
Wind power plant1

Highest-severity records

The 25 records with the highest Envyrofax severity in the county, with the agency identifier to cite in a records request.

Office Building, Wessington Springs
Brownfield property.
EPA FRS registry ID 110071981400 (U.S. EPA Brownfields (ACRES)) Agency record
Severity 3
Wessington Springs, City Of, Wessington Springs
NPDES wastewater discharge permit.
EPA FRS registry ID 110006692597 (U.S. EPA ECHO) Agency record
Severity 2.5
Wessington Springs, Wessington Springs
Public airport. O.
Record ID 4X4 (FAA / U.S. DOT)
Severity 2
Alpena, Town Of, Alpena
NPDES wastewater discharge permit.
EPA FRS registry ID 110009790949 (U.S. EPA ECHO) Agency record
Severity 1.5
Link Snacks Inc., Alpena
NPDES wastewater discharge permit.
EPA FRS registry ID 110010952576 (U.S. EPA ECHO) Agency record
Severity 1.5
Crete Ready Foam Llc, Wessington Springs
Air permit holder (minor source).
EPA FRS registry ID 110066859171 (U.S. EPA ECHO) Agency record
Severity 1.5
2nd Street Ne Reconstruct, Wessington Springs
NPDES wastewater discharge permit.
EPA FRS registry ID 110071726914 (U.S. EPA ECHO) Agency record
Severity 1.5
Rural Water, Wessington Springs
NPDES wastewater discharge permit.
EPA FRS registry ID 110072143604 (U.S. EPA ECHO) Agency record
Severity 1.5
Water Main Replacement, Wessington Springs
NPDES wastewater discharge permit.
EPA FRS registry ID 110072147759 (U.S. EPA ECHO) Agency record
Severity 1.5
Hebron Colony, Wessington Springs
NPDES wastewater discharge permit.
EPA FRS registry ID 110072161074 (U.S. EPA ECHO) Agency record
Severity 1.5
Lsi, Inc., Alpena
Air permit holder (minor source).
EPA FRS registry ID 110057481078 (U.S. EPA ECHO) Agency record
Severity 1.3
224th Street, Alpena
Rail grade crossing.
Record ID 394720F (Federal Railroad Administration)
Severity 1.2
222nd Street, Alpena
Rail grade crossing.
Record ID 394723B (Federal Railroad Administration)
Severity 1.2
Sd 224, Alpena
Rail grade crossing.
Record ID 394726W (Federal Railroad Administration)
Severity 1.2
Hcpd Generation Addition, Wessington Springs
Air permit holder (minor source).
EPA FRS registry ID 110038106475 (U.S. EPA ECHO) Agency record
Severity 1
Wessington Springs, Wessington Springs
Wind power plant.
Record ID 56650 (U.S. Energy Information Administration)
Severity 0.6

Correctional facilities

Prisons, jails and corrections operations with an EPA facility record, and the drinking water and wastewater compliance attached to them.

No correctional facility with an EPA record is located in this county.

Discovery / public records

Records to request for Jerauld County

South Dakota state cancer registry
Cancer incidence counts by census tract or ZIP code, by cancer type and year (de-identified). Any cancer cluster inquiries or investigations in Jerauld County, and their findings.
South Dakota vital statistics office
Death certificate counts by cause of death and residence tract or ZIP code, and the years behind the mortality measures above.
South Dakota health department, environmental epidemiology
Health consultations or assessments by ATSDR or the state health department covering the county, and any exposure investigations.
South Dakota environmental agency and the U.S. EPA regional office
Compliance history, inspection reports, notices of violation, penalties and enforcement actions for each facility above, cited by EPA FRS registry ID.
South Dakota drinking water program
Violation notices, sampling results and sanitary surveys for the public water systems serving the county, including any system serving a correctional facility.
Department of corrections or county sheriff
Water testing, grievances and environmental health inspections for the correctional facilities listed above.

Each Envyrofax address report includes a printable records request worksheet with the custodian and the exact request wording per finding.

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