Manual for Abandoned Underground Mine Inventory and Risk Assessment
| Forms of Monitoring | Different Stages of Site Monitoring | ||||
|---|---|---|---|---|---|
| Before Priority Site Investigations | After Priority Site Investigations | ||||
| During Construction Document Development | During Remediation Construction | Post Remediation Construction | |||
| I. Visual | |||||
| - Driving | M | M | S | M | |
| - On the Ground: Particular Features | M | M | M | M | |
| - On the Ground: Ground Photography | M | S | S | S | |
| II. Non - Intrusive | |||||
| - Profilometer | M | M | S,T | M | |
| - Dynaflect | |||||
| - FWD | M | S | S,T | M | |
| - HWD | |||||
| - Ground Survey Techniques | M | M | S | M | |
| - Aerial Photography: Conventional (B/W & Color) |
M | M | |||
| - Aerial Photography: Infrared (B/W & Color) | M | M | |||
| - Surface GPR | S | S | S | ||
| - Other ** | |||||
| III. Intrusive (Borings Required) | |||||
| - Borehole GPR | S | ||||
| - TDR | S | S | S | ||
| - Slope Inclinometer | |||||
| - Borehole Seismic | |||||
| - Borehole Camera | S | S | |||
| - Piezometers | S | S | S | ||
| - Observation wells | S | S | S | ||
Notes:
"M" indicates a general monitoring guideline for the site group
"T" indicates where traffic is maintained during construction
"S" indicates determined on a site specific basis
** Other forms of monitoring may be specified on a site-by-site basis as needed.
See Table 5.2 for Listing of "Other forms of Monitoring."
| Back to Site Monitoring |