Noise from Specific Sources, West Valley City

Every city handles noise from specific sources a little differently. In West Valley City, Utah, there are 5 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.

HVAC & Mechanical Noise

West Valley City limits fixed equipment like HVAC and AC condensers to zone-based sound levels: 50-55 dB(A) in residential zones, 55-60 dB(A) in commercial, and 75-80 dB(A) in manufacturing zones.

Key details: Residential limit: 50 dB(A) night / 55 day. Commercial limit: 55 dB(A) night / 60 day. Manufacturing limit: 75 dB(A) night / 80 day. Pure-tone sounds: 5 dB(A) further reduction.

A stationary HVAC or similar fixed unit exceeding its zone's dB(A) ceiling at the property boundary violates § 24-22-109 and is enforced as a class B misdemeanor.

Car Alarm Limits

West Valley City bans sounding a vehicle horn or signaling device, including a car alarm, for an unnecessary and unreasonable period under its noise ordinance's specific prohibitions.

Key details: Covered by: Specific Noise Prohibitions § 24-22-108(1). Nighttime standard: Audible at property line, 10pm-7am. Anytime standard: Plainly audible 50 feet away. Relief option: Noise permit under § 24-22-112.

A signaling device, including a car alarm, left sounding unreasonably long is a specific noise-code violation enforceable any time it's audible 50 feet away, or at night if audible at the property boundary.

Delivery Truck Noise

West Valley City prohibits loading, unloading, or container-handling noise that's plainly audible at the property line between 10 p.m. and 7 a.m., or audible 50 feet away at any hour, under Municipal Code § 24-22-108(6).

Key details: Quiet hours: 10 p.m. to 7 a.m.. Daytime standard: audible 50 feet from source. Penalty: class B misdemeanor, § 24-22-119. Enforced by: Health Dept. and WVC Police. Relief option: waiver permit under § 24-22-112.

Loading or unloading noise audible at the property boundary from 10 p.m. to 7 a.m., or audible 50 feet away at any time, is a class B misdemeanor; each day is a separate offense.

Bar & Nightclub Noise

West Valley City caps interior sound at 100 dB(A) in enclosed bars, nightclubs, and other places of public entertainment, and requires a posted hearing-impairment warning sign near every public entrance.

Key details: Interior sound cap: 100 dB(A), slow response. Warning sign size: at least 225 sq. in.. Sign placement: near each public entrance. Penalty: class B misdemeanor.

Interior sound above 100 dB(A) in an enclosed bar or nightclub without the required 225-square-inch hearing-impairment warning sign is a class B misdemeanor under § 24-22-108(10).

Generator Noise

Home generators in West Valley City may not exceed 74 dB(A) at 50 feet during normal use, but the limit relaxes to 80 dB(A) while running during a power outage or routine maintenance.

Key details: Normal-use limit: 74 dB(A) at 50 feet. Power-outage limit: 80 dB(A) at 50 feet. Covers: residential power generation equipment. Penalty: class B misdemeanor.

A home generator exceeding 74 dB(A) at 50 feet during normal use, or 80 dB(A) during an outage or maintenance, violates § 24-22-108(8) as a class B misdemeanor.

The Bottom Line

West Valley City's noise from specific sources rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming West Valley City is broadly strict or permissive.

This guide is based on West Valley City's current municipal code. Local rules can and do change, so check the individual ordinance pages for the latest details, penalties, and FAQs.