Ohio Environmental Protection Agency (Ohio EPA)

G.T.Craig

Cleveland, USA

Sycamore

Cincinnati, USA

Cleveland Near Road

Warrensville Heights, USA

East High School

Akron, USA

Erie

Toledo, USA

Cincinnati Near Road

Cincinnati, USA

New Albany

New Albany, USA

Batavia

Batavia, USA

St Theodosius

Cleveland, USA

Painesville - JFS

Painesville, USA

Canton

Canton, USA

Youngstown - Laird Ave.

Warren, USA

Sinclair

Dayton, USA

Lima

Lima, USA

Taft

Cincinnati, USA

Colerain

Cleves, USA

Springfield PM

Springfield, USA

Steubenville

Steubenville, USA

Preble County

New Paris, USA

Columbus - Fairgrounds

Columbus, USA

Chippewa Lake

Medina, USA

Columbus NR - Smoky Row

Columbus, USA

Columbus - Maple Canyon Dr

Columbus, USA

Youngstown State

Youngstown, USA

Amanda Elem

Middletown, USA

Yankee Road

Middletown, USA

Canton Fire St8

Canton, USA

Ironton - ODOT

Ironton, USA

6th District

Cleveland, USA

Ohio Bell

Middletown, USA

Delaware

Delaware, USA

BPG

Middletown, USA

Kinsman

Andover, USA

Shadyside

Shadyside, USA

Berea BOE

Berea, USA

Brewster

Brewster, USA

Portsmouth WTP

Portsmouth, USA

Globe

Beverly, USA

East Haverhill

Greenup, USA

Made

Monroe, USA

Collins Park WTP

Oregon, USA

Sunny Farms Wes

Fostoria, USA

Elyria - Sheffield

Sheffield Lake, USA

Wilgus

Willow Wood, USA

Gifford

Glouster, USA