Oru,
Did you get our response with an updated inventory? | was out of the office last week and the person that manages our
inventory is out today anc Ear out again tomorrow so | can’t deterraine the status of this response before
Wednesday. We have some significant changes that should be incorporated — including a couple of 100,000+ systems
that have moved or will rnove ta SW sources from SW purchasers and few srmailer systems that have done the sarne
thing,
As tong as lam writing you, i should ask this question. We have one system that currently purchases water fram Detroit
and supplies it to approximately 20 other water systems on either a retail or wholesale basis (Genesee County}. They
have a combined population of aver 100,000. They have formed a new water system (authority) and are currently
constructing an intake in Lake Huron. They have aleo received a permit for constructing a raw water pipeline, but! arn
not sure they have beguri construction of this project yet. When we update aur inventory for the 2015 Survey, should
we leave them as a Surface Water Purchaser or re-categarize them as a surface water systern even though they prabably
worrt be relying upon their new source (and new treatrnent plant yet te be built) for a year or more. Should we add the
Aadthorthy as a water systern even though they aren't supplying anyone yet — just constructing a raw water system?
Further complicating this matter, the Authority formed to deliver raw water to Genesee County willalso be delivering
raw water to another system that was also a customer of Detroit that also serves over 100,000 people (Flint) Flint
terminated their contract with Detroit earlier this year and began treating water from a river using their renovated,
standby water treatment plant. As a result, we will reclassify them as a surface water source based on thelr current
status. However, when the raw water pipeline that is being constructed far Genesee County is completed, Flint will also
receive Lake Huron water through this gineline. This arrangernant is much like the current one that exists arnang the
city of Saginaw, city of Midland and the Saginaw-Midland Water Authority. There will be an Authority that owns and
onerates the intake, pipeline and booster purnping stations with reservoirs, but have no direct customers and no
treatrnent or distribution needs other than the pipeline and appurtenances. Saginaw, Midland, and Flint are really
surface water treaters, not purchasers, even though they are actually purchasing water from their respective
Authority, And Genesee County will join thern in a year or two.
This turned out to be much longer than banticipated. Sorry.
Richard Benzie, PE, Acting Chief
Field Operations Section
Office of Brinking Water and Municipal Assistance, MDEQ,
SE7-264-6512