Table 18 (continued)
Field Investigation for New Information
General
Information
Specific Information
Method and Equipment
Bedrock
Depth
Boring and compilation of
boring log
Type
Sampling and inspection
Field survey via alidade
Brunton
Surface Outcrops
Field survey via alidade
Brunton
Depth
Well installation and
initial readings
Seasonal Fluctuations
Well installation and
year-round readings
Hydraulic gradient
Multiple well installatio
and comparison of reading
Rate of Flow
Calculation based on
permeability and hydrauli
gradient
Quality
Groundwater sampling and
testing
Uses
Field survey via inspecti
Climatology
Rain gauge
Class A Evaporation Pan
Temperature
Standard thermometer
Number of Freezing Days
Minimum-maximum temperatu
thermometer
Wind Direction
Wind arrow
5-10-73
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