Exhibit A

EXHIBIT A
No person shall discharge or deposit any of the following waste materials into any
Town sewer:
1. Any liquid or vapor having a temperature higher than 150° F.
2. Any water or waste which may contain more than 100 milligrams per liter, by
weight, of fat, oil or grease, exclusive of soap. Provided that up to 500
milligrams per liter may be discharged by permit authorization.
3. Any gasoline, benzene, naptha, fuel oil or other flammable or explosive liquids,
solid or gas.
4. Any garbage that has not been properly shredded.
5. Any ashes, cinders, sand, mud, straw, shaving, metal, glass, bones, rags,
feathers, tar, plastics, wood, paunch manure or other solid or viscous substances
capable of causing obstruction to the flow in sewers or other interference with the
proper operation of the treatment works.
6. Any water or wastes having a stabilized pH lower than 5.5 or higher than 9.0, or
having any other corrosive property capable of causing damage or hazard to
structures, equipment and personnel of the sewage treatment plant or system.
7. Any water or wastes having a biochemical oxygen demand in excess of 500
milligrams per liter by weight.
8. Any waters or wastes containing more than 500 milligrams per liter by weight of
suspended solids.
9. Any waters or wastes having an objectionable color which is not removable in the
existing sewage treatment plant process.
10.Any waters or wastes containing a toxic or poisonous substance or any other
materials in sufficient quantity to injure or interfere with any waste treatment
process, or constitute a hazard to humans or animals, or create any hazard in
the receiving stream at the sewage treatment plant.
11.Any waters or wastes containing suspended solids of such character and
quantity that unusual attention or expense is required to handle such materials at
the sewage treatment plant.
12.Any noxious or malodorous gas or substance capable of creating a public
nuisance.

13.Any waters or wastes containing more than 200 milligrams per liter of chlorides.
Provided that up to 500 milligrams per liter may be discharged by permit
authorization.
14.Any industrial waste having a total kjeldahl nitrogen to BOD ratio greater than
6:100 by weight.
Nothing contained in this Exhibit shall be construed as preventing any special
agreement or arrangement between the Town and any person whereby an industrial
waste of unusual strength or character may be admitted into the sanitary sewers by
the Town either before or after approved pretreatment or pre-handling and subject to
payment thereof by the industry involved.
Notice shall be given to the Public Works Director or his/her designee whenever a
change in the industrial process of waste discharge is contemplated or when the
normal operation of the industry discharging industrial waste into the Town sewer
system will be interrupted for three days or longer with no industrial discharge.