HomeHACH COMPANY 970-663-1377 CO HACH COMPANY 970-663-1377 CO ChargeScam.com May 27, 2019 Scam Rating for HACH COMPANY 970-663-1377 CO users have rated this descriptor so far. [helpful heading="What do you think?"] Note: A user scam rating of 100% likely means that this descriptor is untrustworthy.