Mad River Township, Clark County

Township · Clark County · 8,508 residents

Clark County

Local events in Mad River Township, Clark County

Nothing is posted for Mad River Township itself yet; here is what is on within 10 miles. All local events in Mad River Township, Clark County

  1. Junior Librarian

    All day · Enon · Enon · 1.7 mi · From Clark County Public Library

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Checked October 20; the events page is refreshed daily.

How Mad River Township, Clark County began

Mad River Township, in the southwestern part of Clark County along the Mad River, borders the county's most significant Native American site: Old Piqua (also spelled Peckuwe, Pekowi, or Picawey), the Shawnee town in neighboring Bethel Township where on August 8, 1780 about 970 Kentucky militia under General George Rogers Clark defeated some 450 Shawnee, Lenape, Wyandot, and Mingo warriors in the largest battle fought west of the Alleghenies during the Revolutionary War. The site, north of Enon, is distinct from the later city of Piqua in Miami County, which the surviving Shawnee founded afterward on the Great Miami River. The area also holds the Enon Mound, an Adena burial mound, and was crossed by an old Indian trail linking Old Piqua to Old Chillicothe. The village of Enon itself was platted in 1838 by Ezra Baker and Elnathan Corey and incorporated in 1850, on farmland settled by white families from the 1790s onward.

Settled pre-1798, platted 1838-05-19 (Enon), incorporated 1850-03-15 (Enon), by Ezra D. Baker and Elnathan Corey platted Enon.

Where the name comes from

The township is named for the Mad River, which forms its western boundary. The village of Enon within it takes its name from the biblical Aenon ('place of springs') near where John the Baptist baptized, chosen for the abundance of springs in the area.

Before the town

The county's central Native American site lies just across the township line: Old Piqua (Peckuwe/Pekowi/Picawey), north of Enon in neighboring Bethel Township, was a major Shawnee town on the Mad River, founded by two allied Shawnee divisions, the Peckuwe and Kispoko, and grew large enough with later Mingo, Wyandot and Lenape (Delaware) arrivals to be described as supporting several thousand people, with over 500 acres of corn under cultivation. An old Indian trail ran from Old Piqua to Old Chillicothe (the Shawnee towns near present Xenia and Chillicothe), and an 'Indian Spring' near present Enon, on the north side of Cox's Grove, was remembered by the township's own 1881 historian as 'once an Indian rendezvous, a regular camping-ground when on their hunting expeditions.' On August 8, 1780, George Rogers Clark led about 970 Kentucky militia against the town; after Clark's forces used artillery from bluffs above the settlement, the Shawnee under Chief Black Hoof and their allies were driven off, and the Americans burned the town and roughly 500 acres of corn. This defeat led the Shawnee to abandon the site and found a new town, also called Piqua (Peckuwe, anglicized), far to the northwest on the Great Miami River in present Miami County -- a different place from this Old Piqua, though the two are easily confused by name. The Knob Prairie Mound (also called the Enon Mound), an Adena conical burial mound about 40 feet high and covering over an acre, still stands in Enon and lay directly on Clark's line of march to the battle; the township's 1881 history records that some of Clark's mounted troops climbed it for a better view of the surrounding country before the fight. A water-system fact sheet for the area also names the Hopewell-period Campbell mounds as part of the area's pre-Shawnee occupation, though no other source we found describes their location or excavation in detail.

Nations recorded here: Shawnee, Lenape (Delaware), Wyandot, Mingo (Seneca-Cayuga), Adena culture, Hopewell culture.

  • Old Piqua (Peckuwe / Pekowi / Picawey) (village|battle) — On the Mad River north of Enon, in neighboring Bethel Township, at the site of present George Rogers Clark Park, Destroyed August 8, 1780 (en.wikipedia.org)
  • Battle of Piqua (battle) — Old Piqua, north of Enon in neighboring Bethel Township, along the Mad River, August 8, 1780 (en.wikipedia.org)
  • Knob Prairie Mound (Enon Mound) (mound) — Village of Enon, Mad River Township, Adena culture (c. 800 BC - AD 100) (enonhistoricalsociety.com)
  • Indian Spring (camp) — North side of Cox's Grove, near present Enon, Pre-1780s, used as a hunting rendezvous (archive.org)
  • Piqua-to-Chillicothe trail (trail) — Crossing Mad River Township between Old Piqua and Old Chillicothe, Pre-1780s (archive.org)

Timeline

  1. — George Rogers Clark leads about 970 Kentucky militia against Old Piqua; after an artillery bombardment from the bluffs, the Shawnee under Chief Black Hoof and their Lenape, Wyandot and Mingo allies are driven off and the town and its cornfields are burned.
  2. — The first white settlers arrive in what becomes Mad River Township.
  3. — William Donnels builds the 'Hickory Tavern,' the township's first tavern, about a mile and a half west of the future village of Enon.
  4. — John and James Leffel erect a grist-mill at what becomes Snyder's Station, ending years of settlers having to travel two days to the nearest mills at Clifton or Harshman's.
  5. — A commemorative gathering is held at the 'Battleground of Old Piqua' marking 50 years since the battle.
  6. — A severe hurricane-force storm sweeps the township, destroying the house of Dr. Bessey near Enon and remaining a vivid memory for survivors decades later.
  7. — The site of Enon is platted by Ezra D. Baker and Elnathan Corey, on the Springfield & Dayton Turnpike; lots are approved June 18, 1838.
  8. — The village of Enon is incorporated.
  9. — The centennial of the Battle of Piqua is celebrated on the ground where it was fought.

Stories

The battle that emptied Old Piqua

By the 1770s, the Shawnee town the English called Piqua, or Peckuwe, stood on the Mad River north of present Enon, in what is now Bethel Township, a union of two Shawnee divisions grown large with Mingo, Wyandot and Lenape families who had joined them, its people farming several hundred acres of corn along the river bottoms. On August 8, 1780, General George Rogers Clark led close to a thousand Kentucky militia against the town in retaliation for earlier raids into Kentucky. Clark posted artillery on the bluffs above the settlement, an advantage the roughly 450 defenders under the Shawnee war leader Black Hoof could not overcome; after a day of fighting, the Shawnee and their allies withdrew, and Clark's men burned the town and its cornfields. It was, by most later estimates, the largest battle fought west of the Allegheny Mountains during the Revolutionary War. The Shawnee did not rebuild at this spot; they moved northwest to the Great Miami River and founded a new town, also called Piqua, that grew into the present city of Piqua in Miami County -- a place with the same name but no other connection to this battlefield, a distinction still worth making clearly. A hundred years later, in August 1880, area residents gathered on the old battleground to mark the battle's centennial.

A hundred years of highway, from footpath to turnpike

The man who wrote Mad River Township's chapter for the 1881 county history, Daniel Baker, opened by noting that a hundred years before his writing, the only road through the township was the Indian trail linking Old Piqua to Old Chillicothe, a path wide enough for one person or one horse walking single file, winding around hills and swamps to the shallow places where a river could be forded. By the time he wrote, that same stretch of country carried the macadamized Springfield & Dayton Turnpike, along which the village of Enon had been laid out in 1838, and the New York, Pennsylvania & Ohio and other railroads ran along the township's western edge. Baker also recorded a local landmark from an even older period: the Knob Prairie Mound, a cone-shaped earthwork already ancient and unexplained in his own time, built by people he called simply 'Mound-Builders,' which stood in the path of Clark's advance to the 1780 battle and gave his mounted troops, so local memory held, a lookout point on their march.

Photographs

The Enon (Knob Prairie) Mound, an Adena burial mound in Enon, Ohio, in winter.
The Enon (Knob Prairie) Mound, an Adena burial mound in Enon, Ohio, in winter. (2010)
Photo: Nyttend, public domain · Wikimedia Commons
Western approach to the Old Enon Road Stone Arch Culvert, built 1871, carrying Rocky Point Road over Mud Run east of Enon.
Western approach to the Old Enon Road Stone Arch Culvert, built 1871, carrying Rocky Point Road over Mud Run east of Enon. (2010 (photo); structure built 1871)
Photo: Nyttend, public domain · Wikimedia Commons
The Marquart-Mercer Farm, 743 Sparrow Road south of Springfield, Mad River Township, listed on the National Register of Historic Places.
The Marquart-Mercer Farm, 743 Sparrow Road south of Springfield, Mad River Township, listed on the National Register of Historic Places. (2010)
Photo: Nyttend, public domain · Wikimedia Commons

Local history sources: en.wikipedia.org · enon-oh.gov · en.wikipedia.org · archive.org · en.wikipedia.org · en.wikipedia.org · commons.wikimedia.org · commons.wikimedia.org · commons.wikimedia.org · enonhistoricalsociety.com

Historic places

1 place in Mad River Township, Clark County on the National Register of Historic Places. Press a pin or a name for its whole record.

  1. Old Enon Road Stone Arch CulvertStructure · Enon · listed 2009
    Address
    Rocky Pt. Rd. approx. 185 ft. W. of Old Mill Rd.
    Where
    Enon, Clark County · ZIP 45502
    What it is
    Structure
    Listed on the National Register
    2009
    NRIS reference number
    09000209
    Coordinates
    39.86963, -83.87934

Source: National Park Service, National Register of Historic Places point file. The listing year is shown where NPS's certification date agrees with the listing's reference number. Listing recognizes significance; it does not restrict a private owner.

Every historic place in Clark County on the full map

Water

Groundwater wells (4 wells) The water here

Hospitals, fire stations and more

Inside Mad River Township, Clark County's boundary: 1 nursing home, 1 fire or EMS station, 2 Superfund sites, 1 Toxics Release Inventory facility and 16 spill cases. Press a pin or a name for its whole record and its source.

Nursing homes (1)

  1. Dayspring of Miami Valley Hlth Care Center & Rehab5 of 5 stars · Fairborn
    Address
    8001 Dayton Springfield Road, Fairborn, OH 45324
    Certified beds
    133
    Residents on an average day
    124
    Medicare overall rating
    5 of 5 stars
    Health inspections
    5 of 5 stars
    Staffing
    3 of 5 stars
    Quality measures
    5 of 5 stars
    Penalties since 2023
    none
    Ownership
    For profit - Corporation
    Chain
    CARESPRING
    Takes
    Medicare and Medicaid
    Phone
    (937) 864-2595
    Medicare ID
    366151

Source: CMS Care Compare nursing home provider and penalties files; Medicare star ratings run 1 to 5.

Fire and EMS stations (1)

  1. Hustead Emergency ServicesSpringfield
    Address
    6215 Springfield Xenia Road, Springfield, OH 45502
    Coordinates
    39.83677, -83.86650

Source: USGS National Map structures (most Ohio records last updated 2019 to 2022), checked against the Columbus and Cleveland station lists. The department that answers a call is set by jurisdiction and mutual aid, not by distance.

Superfund sites (2)

  1. Enon Mercury SpillSuperfund program · Enon
    Address
    3704 Marion Dr, Enon, OH 45323
    County
    Clark County
    Status
    Superfund program site, not on the National Priorities List
    EPA program ID
    OHN000507788
    EPA registry ID
    110070124559
  2. Ginger Avenue Mercury SpillSuperfund program · Enon
    Address
    6788 Ginger Avenue, Enon, OH 45323
    County
    Clark County
    Status
    Superfund program site, not on the National Priorities List
    EPA program ID
    OHN000508206
    EPA registry ID
    110009323543

Source: EPA Facility Registry Service, Superfund (SEMS) and National Priorities List sites. Many program sites were assessed and needed no cleanup.

Facilities reporting toxic releases (1)

  1. Seepex, Inc.Toxics Release Inventory · Enon
    Address
    511 Speedway Dr, Enon, OH 45323
    County
    Clark County
    Status
    Reports to the Toxics Release Inventory (***unchanged***)
    EPA program ID
    4532WSPXNC511SP
    EPA registry ID
    110045987018

Source: EPA Facility Registry Service, Toxics Release Inventory reporters. Reporting a release is required of large users of listed chemicals; it is not by itself a violation.

Spills reported since 2021 (16)

  1. Oil Transformer Non Pcb2025-12-24 · Mad River Twp
    Reported
    2025-12-24
    What spilled
    Oil Transformer Non Pcb
    Largest amount reported
    130 gallons
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2512EPA0002048
  2. Paint Nos / Lacquer (Not Specified)2025-05-29 · Mad River Twp
    Reported
    2025-05-29
    What spilled
    Paint Nos / Lacquer (Not Specified)
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2505EPA0000861
  3. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)2025-05-02 · Mad River Twp
    Reported
    2025-05-02
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    200 gallons
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2505EPA0000679
  4. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)2025-04-24 · Mad River Twp
    Reported
    2025-04-24
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    100 gallons
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2504EPA0000631
  5. Fuel Gasoline ( 25% Ethanol Not E85)2025-03-28 · Mad River Twp
    Reported
    2025-03-28
    What spilled
    Fuel Gasoline ( 25% Ethanol Not E85)
    Largest amount reported
    30 gallons
    Where
    Mad River Twp, Montgomery County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2503EPA0000451
  6. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)2025-01-09 · Mad River Twp
    Reported
    2025-01-09
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    50 gallons
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2501EPA0000031
  7. Sewage Human Reached water2023-04-12 · Mad River Twp
    Reported
    2023-04-12
    What spilled
    Sewage Human
    Reached a waterway
    12 - Smith Ditch
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2304EPA0000573
  8. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)2023-04-07 · Mad River Twp
    Reported
    2023-04-07
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    35 gallons
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2304EPA0000532
  9. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)2022-11-11 · Mad River Twp
    Reported
    2022-11-11
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    75 gallons
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2211EPA0001682
  10. Oil Motor / Lube Oil / Vehicle2022-06-24 · Mad River Twp
    Reported
    2022-06-24
    What spilled
    Oil Motor / Lube Oil / Vehicle
    Largest amount reported
    250 gallons
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2206EPA0000958
  11. Oil Hydraulic Fluid(S)2022-03-01 · Mad River Twp
    Reported
    2022-03-01
    What spilled
    Oil Hydraulic Fluid(S)
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2203EPA0000257
  12. Oil Hydraulic Fluid(S)2022-02-26 · Mad River Twp
    Reported
    2022-02-26
    What spilled
    Oil Hydraulic Fluid(S)
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2202EPA0000249
  13. Oil Hydraulic Fluid(S)2021-08-14 · Mad River Twp
    Reported
    2021-08-14
    What spilled
    Oil Hydraulic Fluid(S)
    Largest amount reported
    20 gallons
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2108EPA0001254
  14. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)2021-04-06 · Mad River Twp
    Reported
    2021-04-06
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2104EPA0000469
  15. Sheen Rainbow / Hydrocarbon2026-02-17 · Mad River Twp
    Reported
    2026-02-17
    What spilled
    Sheen Rainbow / Hydrocarbon
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2602EPA0000188
  16. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)2026-01-15 · Mad River Twp
    Reported
    2026-01-15
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    60 gallons
    Where
    Mad River Twp, Clark County
    Ohio EPA district office
    SWDO
    Ohio EPA case number
    2601EPA0000053

Source: Ohio EPA emergency response spill reports, 2021 to September 2026, one point per case where Ohio EPA placed it. A report is what the caller or responder recorded; amounts are often blank or estimated.

Its ZIP codes

Each ZIP code that touches Mad River Township, Clark County, with the share of its residents who live here and the same headline figures as the ZIP page.

Local government

Who holds office in Mad River Township, Clark County, how its elections and ballot issues came out, and the state auditor's record.

Money issues on the ballot since 2018: 4 of 4 passed.

Ballot issues

DateIssueForAgainstResult
2021-05-04 Issue: Mad River Twp Fire 621276Passed (69.23% for)
2021-05-04 Issue: Mad River Twp EMS 627267Passed (70.13% for)
2020-03-17 Issue 1: Mad River Twp 1,348521Passed (72.12% for)
2018-11-06 Issue 19: Mad River Township Streets 2,4581,342Passed (64.68% for)

Elections for office

DateOfficeCandidates and votes
2019-11-05 Township Trustee Todd A. Pettit 1,322, 54.09%; Kathy Estep 1,122, 45.91%
2019-11-05 Township Fiscal Officer David J. Rudy 1,775, 100.0%

Winners in bold. Results from the county board of elections' official canvass unless marked.

Auditor of State record

Quick answers

What county is Mad River Township, Ohio in?

Mad River Township, Clark County is a township in Clark County, Ohio, with 8,508 residents.

When was Mad River Township, Ohio founded?

Mad River Township, Clark County was settled pre-1798; laid out 1838-05-19 (Enon); incorporated 1850-03-15 (Enon). Founders on record: Ezra D. Baker and Elnathan Corey platted Enon. Source

How did Mad River Township, Ohio get its name?

The township is named for the Mad River, which forms its western boundary. Source

What ZIP code is Mad River Township, Ohio?

Mad River Township, Clark County is served by ZIP codes 45323, 45502, 45324 and 45506; 45323 holds the largest share of its residents.

Where does Mad River Township, Ohio get its water?

The main water source for Mad River Township, Clark County (Fairborn Public Water System): Groundwater wells (4 wells).

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