Cooling water from pump stuffing boxes.
Turbine bearings and other water cooled equipment.
f) Blowoff pit overflows contaminated with chemicals.
(Pretreatment may be necessary to meet requirements of regulations in force.)
Water pockets in breechings or induced draft fan housings.
Overflows from gravity water tanks.
k) Air washer for ash handling systems (acid contaminated). Water
from air washer shall be piped to clarifier or decanting tank specifically
designed to remove ash which shall be trucked to a suitable disposal site and
sluice water treated and recycled.
Miscellaneous boiler drains from water gages, safety valve drip
Floor cleaning including toilet room and sink.
n) Coal storage, car thawing, conveyer tunnels.
piped to proper containment for separating and treatment.
Water treatment facility.
Diked Areas. Provide valved drains and connect to storm water
drainage system for diked areas for above ground oil storage. Slab inside
dike shall be sloped to drain. Provide valved drains outside dike with freeze
protection around valve. Provisions shall be included to prevent groundwater
contamination. The state environmental protection agency may require an oil-
water separator although the reliability of the oil water separators
functioning to remove all oil traces is questionable. The most positive spill
protection is a shut valve which is open after any oil sheen is removed from
the entrapped water.
Outdoor and Indoor Steam Plants. In freezing climates, the boilers
and auxiliaries shall be installed in heated enclosures. Where climate is
mild and reasonably dry, an open-air installation with adequate personnel
protection may be provided. In all cases, aesthetics as well as economics