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  2. /Illinois
  3. /DeKalb County
  4. /Sandwich
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Environmental Reporti

Water Systemsi

2community / 9 total

Water Violationsi

10

TRI Facilitiesi

3

Active NPDESi

13/ 22 total

Drinking Wateri

SDWIS

Public water systems registered to serve this area. Community systems (CWS) provide water to residents year-round. Transient systems serve places like gas stations or restaurants. Violations indicate a system failed to meet federal drinking water standards.

Community Systemsi

2

Active Systemsi

4

Recent Violationsi

10
Transient (7)
Community (2)

Recent Violations (Last 5 Years)

SANDWICH

2 violationsLatest: 2025-07-02
EPA

JONS MHP

8 violationsLatest: 2025-06-01
EPA

Toxic Release Inventory (TRI)i

TRI

Factories, refineries, and other industrial facilities that use or store hazardous chemicals are required to report their releases annually to the EPA. Being listed here does not mean a violation occurred — it means the facility is transparently tracking its chemical usage.

Reporting Facilitiesi

3

With Chemical Datai

2
WEST IRVING DIE CAST1212 E SIXTH ST5 chemicals|TRI
GENERAL CARBON PRODUCTS1125 E THIRD ST2 chemicals|TRI
CTS CORP FREQUENCY CONTROL DIV400 REIMANN AVE|TRI

Wastewater & Stormwater Permits (NPDES)i

NPDES

Under the Clean Water Act, any facility that discharges wastewater or stormwater into rivers, lakes, or streams must hold an NPDES permit. "Effective" means the permit is currently active and the facility is authorized to discharge under its permit conditions.

Active Permitsi

13

Expired / Terminatedi

9
FAIRWINDS PHASE FOURFAIRWINDS BLVD.Construction Stormwater|EPA
SANDWICH STP, CITY OF1120 EAST ROUTE 34NPDES PRETREATMENT PROGRAM|EPA
2600 E CHURCH STREET SITE IMPROVEMENTS2600 E CHURCH STConstruction Stormwater|EPA
FAIRWINDS1001HOLDEMAN COURTConstruction Stormwater|EPA
PS CS 113464 PINE ROADConstruction Stormwater|EPA
DOLLAR TREE - SANDWICH, IL3725 DREW AVENUEConstruction Stormwater|EPA
THIRD STREET BATCH PLANT1010 E 3RD STConstruction Stormwater|EPA
FAIRWINDS OF SANDWICH PHASE 4OAK AVENUEConstruction Stormwater|EPA
SANDWICH STP, CITY OF1120 EAST ROUTE 34Minor Discharge|EPA
MAIN STREET - CENTER STREET TO KNIGHTS ROADMAIN STREET AT CENTER STREETConstruction Stormwater|EPA
COMED TSS146 SANDWICH SUBSTATION EXPANSION PROJECT3634 SOMONAUK ROADConstruction Stormwater|EPA
KE109, LLC599 SANDY BLUFF RDConstruction Stormwater|EPA
912 E CHURCH ST SELF STORAGE912 E CHURCH STConstruction Stormwater|EPA

Leaking Underground Storage Tanksi

IL EPA

Underground storage tanks (commonly at gas stations) can leak fuel and chemicals into soil and groundwater. "Open" means the leak is still being investigated or cleaned up. "Closed" means the site received a No Further Remediation (NFR) letter — cleanup is done.

Total 16Open 9Closed 7

Open Incidents (9)

KDR Custom Cabinetry Co., Inc.900 East Church Street|#20021687|IL EPA
AHR, Inc.110 North Main St.|#20031611|IL EPA
Sandwich City of3 North Main Street|#20250698|IL EPA
Sandwich Township205 West Center St.|#921476|IL EPA
Sandwich, City of308 East College Street|#921479|IL EPA
SWC Main & Church, LLC44 West Church Street|#20031154|IL EPA
Sandwich, City of128 East Railroad St.|#942747|IL EPA
Lueken, Becky1004 East Church Street|#20140920|IL EPA
VP Oil Inc4742 E 2750 North Rd|#20250403|IL EPA