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Oregon Extreme Frost Line Penetration (in inches)
State Average Frost Depth: 75″
Source: U.S. Department of Commerce, City of Bismarck, City of Mapleton
Back To Map
Oregon Extreme Frost Line Penetration (in inches)
State Average Frost Depth: 75″
Source: U.S. Department of Commerce, City of Bismarck, City of Mapleton
"Bathroom Plumbing Diagrams"
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