Chlorine is vital to the production of safe drinking water. While it
is a necessity, chlorine can also be a part of dangerous and illegal
activities. In recent months, chlorine has been used in IEDs (Improvised
Explosive Devices) in Iraq.
Chlorine is occasionally stolen for various reasons. There have been
five reported break-ins at facilities that store chlorine in California.
And in 2006, much closer to home, 40 gallons of granular sodium
hypochlorite was stolen in Boone County, Iowa.
Speculation suggests that some cases of stolen chlorine are actually
an instance of mistaken identity in which the thieves mistook chlorine
cylinders for tanks of anhydrous ammonia (commonly used in the
production of methamphetamine). However, it is clear that water
treatment and wastewater treatment facilities are not exempt from
break-ins by thieves, vandals, and possibly even potential terrorists.
It may be time to take a close look at how secure your facility is
and what improvements can be made. One inexpensive security measure is
to enlist the assistance of your customers. Utility newsletters, monthly
bills, and the yearly Consumer Confidence Report can be used to request
that customers be on the look out for suspicious activity or people
around the plant, hydrants, wells, and storage facility. Make sure
customers know who to contact and that they have the phone number to
call if an incident occurs.
Additional security measures are not necessarily expensive, but
funding is available through the Drinking Water State Revolving Loan
Fund for certain improvements that would help to ensure security.
Improvements that are eligible for funding include: fencing, security
cameras and lighting, motion detectors, redundancy (systems and power),
secure chemical/fuel storage, lab equipment, cross connection control,
and installation of security hatches on reservoir/tank access panels and
vents.
For more information or questions concerning water security please
contact Michael K. Anderson, PE at 515-725-0336 or
Michael.anderson@dnr.state.ia.us
Useful websites:
www.iowadnr.com/watersecurity/index.html
www.epa.gov/safewater