Water Quality Reports

Monthly Report (Beer Report)

(Includes pH and alkalinity information for brewing beer)


Average water quality parameters. Expect 1 month lag time.

Annual Report


Published each May.  Questions/hard copies: (843) 727-6800 or customerservice@charlestoncpw.com
Current report: 2019  | Archive

Unregulated Compound Position Statement


 2018 - August
  2020 - October
 2018 - December  2021 - November
 2019 - February
 2022 - February
 2019 - May  
 2023 - May

Misc. Voluntary Testing 


In response to community inquiry about these compounds:
7/12/17 - Pesticides & herbicides (Report 1)    None found.
7/12/17 - Pesticides & herbicides (Report 2)    None found.
8/02/17 - GenX & PFAS    No GenX found.  PFOA/PFOS present far below EPA Health Advisory.