Jet transport overflight (NASA photo)
Jet Freighter Noise

Noise from jet freighters on approach to Mather Field has become a topic of heated debate in communities under the approach paths: Cameron Park, El Dorado Hills, Folsom, and Rancho Cordova. Consequently, the Sacramento County Airport System conducted a study in 2003.   Major elements of this study were:

The most extensive public documentation of these tests is in these documents:

August, 2003 report on noise measurements    84 pages, 2.5 MB.pdf file
December, 2003 noise study updates    25 presentation slides, 769 KB .pdf file
VOR/DME Test Jet Cargo Correlated Complaint Summary   6 pages, 790KB .pdf file

Study results and related references

Noise measurement sites
Summary of 2003 noise measurements and approach studies
Glide slope, thumbnail
Glide slope, recorded from radar data
ILS approach paths to Mather, from radar data
Approach paths, recorded from radar data
Single event noise thumbnail
Single event (SENEL) noise measurements
CNEL summary thumbnail
Community noise (CNEL) measurements
ILS approach paths thumbnailILS nighttime complaints thumbnail Noise complaints
CNEL/complaint relationships thumbnail Therefore Conclusions and comments


Additional references, noise rules in the Federal Aviation Regulations:
FAR Part 150 (14CFR150)
FAR Part 150 (14CFR150) Appendix A

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