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2019 Drainage Design Manual https://www.codot.gov/programs/hydraulics/2019-drainage-design-manual https://www.codot.gov/@@site-logo/siteLogo.png

2019 Drainage Design Manual

2019 Drainage Design Manual (DDM)

Please contact either the State Hydraulic Engineer at [email protected] or a Regional Hydraulic Engineer contact with any questions.

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Michael Tanner
CDOT State Hydraulic Engineer
2829 W. Howard Pl.
Denver, CO 80204
720.765.0945
[email protected]

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