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Noise Ordinances

How Hanford Handles Noise Ordinances: A Practical Guide

By CityRuleLookup Editorial Team

Hanford maintains 139 local ordinances across all categories, and 6 of those deal specifically with noise ordinances. Here is a breakdown of what the city actually requires, what is prohibited, and where Hanford falls on the strict-to-permissive spectrum compared to other cities.

Vehicle Noise

Hanford exempts ordinary traffic noise from its local noise rules, but compression-release engine brakes, 'jake brakes', stay banned whenever they create noise that violates the city's unreasonable-noise standard.

Key details: Ordinary traffic noise: Governed by state Vehicle Code. Jake brakes: Banned if unreasonable. Horn limit: 10 consecutive seconds (§9.10.060(A)(2)). Enforcement: Hanford Police Department.

A violation is a misdemeanor under § 9.10.090, punishable by up to a $1,000 fine and/or six months in County Jail; each day a jake-brake or horn violation continues is treated as a separate offense.

Decibel Limits

Hanford exempts routine noise from commercial and industrial properties, like nighttime freight unloading, from its noise ordinance at any hour, as long as it's typical for that kind of business.

Key details: Exempt: Routine commercial/industrial noise. Time restriction: None: any hour. Standard: Must match typical industry noise. Source: Ord. 16-05, 2016.

Noise that exceeds what's routine for the type of business loses the exemption and becomes subject to § 9.10.050's general prohibition; a violation is a misdemeanor under § 9.10.090, carrying up to a $1,000 fine and/or six months in County Jail.

Hanford is more permissive than most cities when it comes to decibel limits. That said, there are still limits.

Construction Hours

Hanford limits construction, demolition, and street excavation noise to 7 a.m.-8 p.m.; work outside those hours needs a city manager permit unless it's a genuine emergency.

Key details: Allowed hours: 7:00 a.m.-8:00 p.m.. Emergency work: Exempt from hours. After-hours permit: Up to 3 days. Permit renewal: One 3-day renewal.

Construction, demolition, or excavation noise outside the 7 a.m.-8 p.m. window without an approved city manager permit is a per se noise violation under § 9.10.060, citable by code compliance.

Quiet Hours

Hanford bars yelling, amplified sound, and similar loud noise in residential areas between 10 p.m. and 7 a.m., with separate nighttime limits on yard equipment and construction.

Key details: Yelling/PA systems: Banned 10 p.m.-7 a.m.. Yard equipment: Restricted 8 p.m.-7 a.m.. Construction noise: Limited to 7 a.m.-8 p.m.. Max penalty: $1,000 fine, 6 months jail.

Violation is a misdemeanor, up to six months in county jail and/or a $1,000 fine, with each day treated as a separate offense, per § 9.10.090.

Amplified Music & Outdoor Sound

Hanford bars unreasonably loud loudspeakers, amplifiers, and PA systems near homes and noise-sensitive areas between 10 p.m. and 7 a.m. weeknights, 8 a.m. weekends, unless a city event permit applies.

Key details: Weeknight curfew: 10:00 p.m.-7:00 a.m.. Weekend/holiday curfew: 10:00 p.m.-8:00 a.m.. Covers: Loudspeakers, amplifiers, PA systems. Exemption: City-permitted public events.

Running amplified sound past curfew without a city event permit is a per se noise violation under § 9.10.060, enforceable by Hanford code compliance or police citation.

Barking Dogs

Hanford, California treats chronic animal noise as a public nuisance when it disturbs two or more neighbors in separate residences, with a 10-minute continuous or 30-minute intermittent bark counted as automatic proof.

Key details: Threshold: 10 min continuous or 30 min intermittent. Complaints needed: usually 2+ households. Enforced by: Hanford animal control officer. Remedy: citation or impoundment.

A confirmed nuisance can result in a citation to the animal's owner or impoundment of the animal by Hanford animal control until the nuisance is abated.

The Bottom Line

Hanford's noise ordinances 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 Hanford is broadly strict or permissive.

All of the above reflects Hanford's municipal code as of our last review. If you need specifics on fines, exemptions, or filing requirements, the detailed ordinance pages linked above have the full breakdown.