Adams County Plumbing & Fuel Gas Code Amendments
County (unincorporated areas) · Adams County · Colorado
- Plumbing code
- 2024 IPC
- Fuel gas code
- 2024 IFGC
- Effective
- Jul 1, 2026
- Adopted by
- Ordinance No. 12
- Local amendments
- 55
Adams County doesn't use the model plumbing and gas codes exactly as printed. It adopted the 2024 IPC and 2024 IFGC and then made 55 local changes. Some are paperwork, like permits and fees. Others change what you build in the field, including building sewer depth, water service line depth, gas pressure test. If you bid off the model book alone, you can miss them. CodeCheck Colorado lists every one in plain English with the official source.
Topics covered
- Building sewer depth
- Water service line depth
- Gas pressure test
- Gas piping
- Venting
- Backflow prevention
- Water heaters
- Plumbing tests and inspections
- Fixtures
- Graywater
- Permits and administration
What is Adams County's building sewer depth requirement?
Adams County: exterior water lines go at least 48 in. below grade; protect pipes in cold spots with insulation or heat (IPC 305.4).
How deep does a water service line have to be in Adams County?
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What is Adams County's gas pressure test requirement?
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What does Adams County change about gas piping?
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What are Adams County's local venting rules?
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What are Adams County's backflow prevention rules?
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What does Adams County require for water heaters?
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How does Adams County handle plumbing tests and inspections?
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Does Adams County change any fixture requirements?
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What is Adams County's rule on graywater systems?
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What permit and fee rules does Adams County add?
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