amount of water provided to RV’s
100 gal/day/camper
distance between water and sewer lines to RV’s
10 ft
distance at end of waste pipe above sink rim
2x pipe diameter
pea trap in sinks prevents
odor
water treatment plant should have
drinking water samples are called
grab samples
type of bottle for bacterial exams
glass or plastic
organics exam uses
1 gal glass with teflon lining and lid
gas formations indicate
coliforms
slow acting filters include
nitrate causes
methenoglobinemia also known as blue baby syndrome
waste water can be used to
water lawns after treatment
how to prevent well contamination from water runoff
cement annular space along casing
disaster shelter requirements
2. 3-6 gallons of water per person per day
FEMA
federal emergency management agency - responds to national disasters
slow sand filters are used in
small rural communities
stream pollution
indicator of pollution in water
dissolved oxygen
yellow, red soil
good for drain field, water passes through
septic tank retention time
24-72 hours
good soil is
unsaturated
emergency facilities
excrete in buckets with plastic liner
ergonomic diseases
prevailing wind
direction from which wind blows