Manual for Abandoned Underground Mine Inventory and Risk Assessment
Figure 5.3: Site Monitoring Guidelines For The High Rating Group Different Stages of Site Monitoring
| Forms of Monitoring | Different Stages of Site Monitoring | ||||
|---|---|---|---|---|---|
| Before Priority Site Investigations | After Priority Site Investigations | ||||
| Remediation Deferred | During Construction Document Development | During Remediation Construction | Post Remediation Construction | ||
| I. Visual | |||||
| Driving | M | M | M | M | |
| On the Ground: Particular Features | M | M | M | M | M |
| On the Ground: Ground Photography | S | S | S | M | S |
| II. Non - Intrusive | |||||
| Profilometer | M | M | M | S,T | M |
| Dynaflect | |||||
| FWD | M | M | S | S,T | M |
| HWD | |||||
| Ground Survey Techniques | M | S | S | S | M |
| Aerial Photography: Conventional (B/W & Color) |
S | M | |||
| Aerial Photography: Infrared (B/W & Color) | S | M | |||
| Surface GPR | S | ||||
| Other ** | |||||
| III. Intrusive (Borings Required) | |||||
| Borehole GPR | S | ||||
| TDR | S | M | S | S | M |
| Slope Inclinometer | |||||
| Borehole Seismic | |||||
| Borehole Camera | S | S | S | ||
| Piezometers | S | S | S | S | S |
| Observation wells | S | S | 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."
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