Noise Ordinances in Waterloo, IA (2026)
5 verified noise ordinances for Waterloo, Iowa, sourced directly from the municipal code and official government pages.
Verified from official government sources
Construction Hours
In the City of Waterloo, Iowa, running construction, drilling or demolition tools that create noise across a residential property line is barred on weeknights from 11:00 P.M. to 7:00 A.M. and at any time on Sundays or holidays. Domestic power tools are exempt, and the Waterloo Police Department enforces the cutoff as a municipal infraction.
Construction Noise Hours in Waterloo, Iowa
Some RestrictionsWaterloo City Code §§ 4-5-4, 4-5-7
E. Operating or permitting the operation of any tools or equipment used in construction, drilling or demolition work weekdays between eleven o'clock (11: 00) P.M. and seven o'clock (7:00) A.M. or at any time on Sundays or holidays, such that the sound therefrom creates a noise level (see Table II) across a residential real property boundary or within a noise sensitive zone. This section shall n...
Barking Dogs
Waterloo bans letting a dog, cat or other animal cause serious annoyance through frequent, habitual barking, howling, whining or yelping. City Code section 5-1-11 requires a first written warning, then a citation signed by at least three neighboring households before animal control or police can pursue the case.
Waterloo Barking and Noisy Animal Rules
Some RestrictionsWaterloo City Code § 5-1-11
It shall be unlawful for the owner or caretaker of a dog, cat or other animal to permit or allow said dog, cat or other animal to cause serious annoyance or disturbance to a person or persons by frequent and habitual howling, whining, yelping, barking or other vocal emittance to the unreasonable annoyance of others. After the first written warning, residents of at least three (3) neighboring ho...
Amplified Music & Outdoor Sound
City Code § 4-5-4(A) in the City of Waterloo, Iowa bars operating a radio, television, musical instrument or similar amplifying device in a way that creates a noise level above the Table II limits at a property boundary, within a noise-sensitive zone, or twenty-five feet from the device on a public street.
Amplified Sound Limits in Waterloo
Some RestrictionsWaterloo City Code § 4-5-4A
A. Operating, playing or permitting the operation or playing of any radio, television set, musical instrument or similar device which produces, reproduces or amplifies sound: 1. In such a manner as to create a noise level (see Table II) at any portion of real property boundary or within a noise sensitive zone; or 2. In such a manner as to create a noise level (see Table II) at...
Decibel Limits
City Code § 4-5-3, Table II sets maximum sound levels in the City of Waterloo, Iowa by zone and time of day: 80 dBA daytime and 55 dBA at night in residential areas, 80/60 dBA in commercial areas, and 82/75 dBA in industrial areas, measured at the nearest lot line.
Waterloo Noise Level Limits by Zone
Some RestrictionsWaterloo City Code § 4-5-3
TABLE II Day Night Zone (7:00 A.M.– (11:00 P.M.– 11:00 P.M.) 7:00 A.M.) Residential 80 dBA 55 dBA Commercial 80 dBA 60 dBA Industrial 82 dBA 75 dBA All measurements in this table are maximum noise levels acceptable, and any noise in excess of the dBAs in this table shall be considered a violation. All measurements are to be taken ...
Vehicle Noise
In the City of Waterloo, Iowa, every motor vehicle and motorcycle on a public right of way must run within the Table I sound limits and stay equipped with a working muffler that isn't removed or disabled except for maintenance or repair. Sounding a horn loudly enough to exceed the Table II cap, other than as a genuine warning, is also barred, and the Waterloo Police Department enforces all three rules.
Vehicle Muffler and Horn Noise in Waterloo, Iowa
Some RestrictionsWaterloo City Code § 4-5-6
4-5-6: MOTOR VEHICLE MAXIMUM SOUND LEVELS: A. No person shall operate or cause to be operated a public or private motor vehicle or motorcycle on a public right of way at any time in such a manner as to create a noise level (see Table I) emitted by the motor vehicle or motorcycle. B. No person shall operate or cause to be operated any motor vehicle or motorcycle not equipped with a muf...
Looking for Black Hawk County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Waterloo city rules.
Noise Ordinances in Black Hawk County →