Reliability of Overflow Structures

(g)

Reliability of Adduction Structures

(h)

Percolation

(i)

Deformations and settling

(j)

Deterioration of embankments/ supporting walls

(k)

Locks

(1)

Civil and hydro-mechanical structures in full operation/unobstructed approach or restitution channels or spillway (free-flowing weir)

(0)

Civil structures and hydro-electromechanical devices under proper conditions of maintenance and operation

(0)

Percolation fully controlled by the drainage system

(0)

Nonexistent

(0)

Nonexistent

(0)

No lock (0)

Civil and hydro-electromechanical structures prepared for operation, but with no sources of emergency power supply/channels or spillway (free-flowing weir) with erosions or obstructions, but with no risk to the slope structure

(4)

Compromised civil structures or hydro-electromechanical devices with identified problems, with decreased flow capacity and corrective measures under implantation

(4)

Humidity or upwelling in stabilized and/or monitored downstream areas, supporting walls, embankments or abutments

(3)

Existence of small size cracks and abatements of no impact

(1)

Gaps in protection to embankments and supporting walls, presence of small shrubs of no impact

(1)

Civil and hydro- electromechanical structures well maintained and functioning

(1)

Reliability of Overflow Structures

(g)

Reliability of Adduction Structures

(h)

Percolation

(i)

Deformations and settling

(j)

Deterioration of embankments/ supporting walls

(k)

Locks

(1)

Compromised civil structures or hydro-electromechanical devices with identified problems, with reduced flow capacity and corrective measures under implantation/channels or spillway (free-flowing weir) with erosions and/or partially obstructed, with risk of impairment of the slope structure (7)

Compromised civil structures or hydro-electromechanical devices with identified problems, with reduced flow capacity and no corrective measures (6)

Humidity or upwelling in downstream areas, supporting walls, embankments or abutments, untreated or in the diagnostic phase (5)

Existence of cracks and abatements of considerable impact, generating a need for additional studies or monitoring (5)

Surface erosion, exposed hardware, generalized vegetation growth, generating a need for monitoring or corrective action (5)

Compromised civil structures or hydro- electromechanical devices with identified problems and corrective measures under implantation (2)

Compromised civil structures or hydro-electromechanical devices with identified problems, with reduced flow capacity and no corrective measures/obstructed channels or spillway (free-flowing weir) or with damaged structures (10)

-

Upwelling in downstream areas, embankments or abutments with material bearing or with increasing flow (8)

Existence of significant cracks, abatements or landslides, with potential for compromising safety

(8)

Significant depressions in embankments, landslides, deep erosion grooves, with potential for compromising safety (7)

Compromised civil structures or hydro- electromechanical devices with identified problems and no corrective measures (4)