Safety Rules: Boulder vs Longmont
How do safety rules rules compare between Boulder, CO and Longmont, CO?
Boulder and Longmont have similar restriction levels.
Boulder, CO
Boulder County
Boulder enforces pool safety requirements including anti-entrapment drain covers (VGB Act), barriers, alarms, and depth markers.
View full Boulder rules →Longmont, CO
Boulder County
Beyond the 4-foot barrier rule in LMC 15.05.100, Longmont enforces the 2021 IRC Appendix V and 2021 IBC pool-safety provisions: anti-entrapment drain covers compliant with the federal Virginia Graeme Baker Pool & Spa Safety Act, equipotential electrical bonding around the pool shell, alarms on dwelling doors that open directly to the pool area, and required final inspection before filling the pool.
View full Longmont rules →Key Facts Comparison
| Fact | Boulder | Longmont |
|---|---|---|
| Drain Covers | Anti-entrapment required | - |
| Federal Law | VGB Act | - |
| Alarms | Recommended | - |
| Winterization | Required in CO | - |
| Adopted Code | - | 2021 IRC App. V / 2021 IBC / 2020 NEC (Jan. 1, 2022) |
| Barrier Height | - | At least 48 inches |
| Drain Cover Standard | - | VGB Act / ANSI-APSP-16 anti-entrapment |
| Electrical Bonding | - | NEC Article 680 equipotential grid required |
| GFCI | - | Required on all pool circuits and receptacles within 20 ft |
| Door Alarm | - | UL 2017-compliant on dwelling doors to pool area |
| Final Inspection | - | Required before filling or using the pool |
| Public Pool Regulator | - | CDPHE under 5 CCR 1003-5 |
Highlighted rows indicate differences between cities.
Boulder FAQ
What safety features do I need?
Anti-entrapment drain covers required. Barriers, alarms, and safety covers recommended.
Do I need to winterize my pool?
Yes. Colorado’s freeze-thaw cycles require proper winterization to prevent damage.
Longmont FAQ
What anti-entrapment rules apply to Longmont pools?
All pool and spa main drains must comply with the federal Virginia Graeme Baker Pool & Spa Safety Act and ANSI/APSP-16. This is enforced through the 2021 IRC Appendix V and 2021 IBC, both adopted by Longmont effective Jan. 1, 2022.
Do I need GFCI outlets near my pool?
Yes. Under the 2020 NEC Article 680 (part of Longmont's adopted electrical code), all pool circuits and any receptacles within 20 feet of the pool require GFCI protection, and the pool shell, deck, and metal equipment must be tied into an equipotential bonding grid.
Are public pools subject to extra rules?
Yes. Public, semi-public, and HOA pools in Longmont must also meet Colorado Department of Public Health and Environment regulations under 5 CCR 1003-5, which require a 60-inch fence with self-closing gates and a latch at 54 inches, plus water-quality and operator standards.
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