OSSF INSTALLER 1 EXAM WITH SIMPLIFIED AND REVISED
ANSWERS FOR 2026 ACADEMIC PERIOD.
Vectors, such as roaches and flies, that can also spread diseases after coming in contact with the
wastewater.
Unsightly and unpleasant living conditions that result from the standing wastewater and odors.
Feuds and bad relationships between neighbors that can result from the wastewater problems.
Property values drop and real estate transactions fall through. No one benefits and everyone suffers
when neighborhoods are fouled by wastewater.
Why is acceptable quality water vital?
No resource in Texas or elsewhere is more valuable than water. Acceptable quality water is not only vital
in sustaining human life, but is also vital in sustaining the natural environment and the economic life of
Texas.
Ground water that is obtained via a well can be used for
Drinking, industrial, or agricultural
Water table aquifer vs artesian
Water table aquifer - direct contact with either soil or the intermediate belt
Artesian aquifer - overlaid by a layer of impervious material that recieves little or no recharge throigh
this confining layer
Static water level
Level at which water stands in a well
Two categories of sources of pollutants in surface water
Point source pollution
Nonpoint source pollution
Point source vs non point pollution
Point source comes from specific locations through discharge structures (pipes or ditches). Can be
monitored, controlled, and inspected
1|Page
ANSWERS FOR 2026 ACADEMIC PERIOD.
Vectors, such as roaches and flies, that can also spread diseases after coming in contact with the
wastewater.
Unsightly and unpleasant living conditions that result from the standing wastewater and odors.
Feuds and bad relationships between neighbors that can result from the wastewater problems.
Property values drop and real estate transactions fall through. No one benefits and everyone suffers
when neighborhoods are fouled by wastewater.
Why is acceptable quality water vital?
No resource in Texas or elsewhere is more valuable than water. Acceptable quality water is not only vital
in sustaining human life, but is also vital in sustaining the natural environment and the economic life of
Texas.
Ground water that is obtained via a well can be used for
Drinking, industrial, or agricultural
Water table aquifer vs artesian
Water table aquifer - direct contact with either soil or the intermediate belt
Artesian aquifer - overlaid by a layer of impervious material that recieves little or no recharge throigh
this confining layer
Static water level
Level at which water stands in a well
Two categories of sources of pollutants in surface water
Point source pollution
Nonpoint source pollution
Point source vs non point pollution
Point source comes from specific locations through discharge structures (pipes or ditches). Can be
monitored, controlled, and inspected
1|Page
