Exhibit CC 01-24-2017 Item No. 18 Lehigh Cement Plant Noise PresentationCity of Cupertino
Lehigh Southwest Cement Plant
Noise Monitoring Report
January 24 , 2017
• March 2015 -County of Santa Clara Department of
Environmental Health (DEH) receives increased
number of noise complaints.
• May 2015 -Lehigh conducts noise study
• December 2015 -DEH concludes that when the
noise monitoring occurred, Lehigh was operating
in compliance with the DEH noise ordinance.
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• Spring 2016 -Public comment regarding Lehigh
nmse.
• April -CSDA agreement
· • City noise monitoring of Lehigh
• April / May 2016 -noise logs distributed
• July 13th -community meeting
• October 3rd -28th -continuous noise monitoring at
two locations
• November -draft noise report posted
• December ih -community meeting
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• Locations selected for low ambient noise
• CSDA analyzed information, looked for
occurrences of elevated noise, then listened
to actual audio of the event to determine
source
• Residents at both locations asked to maintain
written log of their observations
• No trends of elevated Lehigh noise were
found
• No occurrence of Lehigh noise exceeding
DEH or City noise ordinance
• Lehigh not informed
County of Santa Clara Department of Environmental Health (DEH)
Permanente Quarry {Lehigh/Hanson)
https ://www.sccgov.org/sites/dpd/Programs/SMARA/PermanenteQuarry/Paqes/
PermanenteMain .aspx
Noise pollution complaint form :
https://www.sccgov.org/sites/cpd/programs/NP/Pages/complaint.aspx
City of Cupertino
Lehigh Information
http://www.cupertino.org/index.asp x?page=944
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