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MSD Project Clear MSD Project Clear

Metropolitan St. Louis Sewer District

wastewater + stormwater

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  • Cleanout Cap

Cleanout Cap

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A cap or lid used to close off a drain cleanout pipe.

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MSD Project Clear

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To protect the public’s health, safety, and water environment by responsibly providing wastewater and stormwater management.

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2350 Market Street
St. Louis, MO 63103-2555

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1 (314) 768-6260

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