What is the meaning of Eggar in DENR?
Engineering, Geologic and Geohazard Assessment Report
of Environment and Natural Resources (DENR) re: Engineering, Geologic and Geohazard Assessment Report (EGGAR) covering. housing and other land development and infrastructure projects of.
A geologic hazard is ...
What is the meaning of Eggar in DENR?
Engineering, Geologic and Geohazard Assessment Report
of Environment and Natural Resources (DENR) re: Engineering, Geologic and Geohazard Assessment Report (EGGAR) covering. housing and other land development and infrastructure projects of.
A geologic hazard is an adverse geologic condition capable of causing damage or loss of property or life. These geologic processes only become hazards when humans get in their way; if there were no people affected, we would find these natural phenomena interesting, but not concerning.Geological natural hazards are for example earthquakes, land slides, sinkholes, volcanic eruptions and tsunamis.Geologic Hazards
Seismic hazards related to earthquakes, including ground rupture/faulting, liquefaction, strong motion, and tsunami.
Landslides of all kinds, including seismically-triggered landslides, debris flows, mud flows, and rock falls.
Mineral hazards such as asbestos, radon, and mercury.Which disaster is caused by geological hazards?
For example, natural disasters caused by a geological process are called geological disasters; these are earthquakes, tsunamis, volcanic eruptions, and landslides. Disasters caused by weather-related factors are floods, landslides, droughts, forest fires, and tornadoes.Why is the Philippines prone to geologic hazard?
Located along the typhoon belt in the Pacific, the Philippines is visited by an average of 20 typhoons every year, five of which are destructive. Being situated in the “Pacific Ring of Fire” makes it vulnerable to frequent earthquakes and volcanic eruptions.What is the most common natural disaster in the Philippines?
Natural disasters
Typhoons. Around 20 typhoons hit the Philippines each year. Most typhoons occur from June to November. ...
Earthquakes. The Philippines is in an earthquake zone. ...
Volcanoes. There are numerous volcanoes in the Philippines, any of which can erupt without warning. Palawan
Luckily Palawan, voted the most beautiful island in the world, is also the safest place in the Philippines from natural disasters. This island chain, which includes El Nido and Coron, is located in Western Philippines, away from volcanic activity and the high-risk tropical storm areas.With a magnitude of 7.9, it is also considered one of the strongest earthquakes to ever hit the country. According to the Philippine Institute of Volcanology and Seismology (PHIVOLCS), the tremor caused a tsunami in the coastline of the Moro Gulf in the North Celebes Sea.The deadliest typhoon that ever hit our country, as recorded by the books of natural disasters, was Haiphong from Sept. 27 to Oct. 6, 1881. It killed more than 20,000 people and injured hundreds of thousands.
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DEPARTMENT OF ENVIRONMENT
AND NATURAL RESOURCES
MINES AND GEOSCIENCES BUREAU
DAO 2000DAO 2000--2828
Signed 14 March 2000Signed 14 March 2000
Published 08 April 2000Published 08 April 2000
DAO 2000DAO 2000--2828
Signed 14 March 2000Signed 14 March 2000
Published 08 April 2000Published 08 April 2000
Implementing guidelines
on Engineering
Geological and
GeohazardAssessment
as additional requirement
for ECC application
covering subdivision,
housing and other land
development and
infrastructure projects
Implementing guidelines
on Engineering
Geological and
GeohazardAssessment
as additional requirement
for ECC application
covering subdivision,
housing and other land
development and
infrastructure projects
August 1999August 1999
Implementing guidelines
on Engineering
Geological and
GeohazardAssessment
as additional requirement
for ECC application
covering subdivision,
housing and other land
development and
infrastructure projects
Implementing guidelines
on Engineering
Geological and
GeohazardAssessment
as additional requirement
for ECC application
covering subdivision,
housing and other land
development and
infrastructure projects
DENR AO 2000-28DENR AO 2000-28
Section 2. Definition of termsSection 2. Definition of terms
•Engineering Geology–geologic fundamentals and
principles applied to civil works
•Environmental Compliance Certificate(ECC)
•Geologic Hazards or Geohazards–natural and man-
induced geological processes that can cause destruction
•Geotechnical Engineering–principles of soils and rock
mechanics in the investigation, evaluation and design of
civil works:herein only limited to the assessment of
physical and index properties of soils.
•Structural Geology-architecture of the earth’s crust
•Structure
•Form and geometry
•Deformation processes
•Mechanical properties of crustal materials
•Engineering Geology–geologic fundamentals and
principles applied to civil works
•Environmental Compliance Certificate(ECC)
•Geologic Hazards or Geohazards–natural and man-
induced geological processes that can cause destruction
•Geotechnical Engineering–principles of soils and rock
mechanics in the investigation, evaluation and design of
civil works:herein only limited to the assessment of
physical and index properties of soils.
•Structural Geology-architecture of the earth’s crust
•Structure
•Form and geometry
•Deformation processes
•Mechanical properties of crustal materials
Section 3. Types of Geological
Assessment
Section 3. Types of Geological
Assessment
DENR AO 2000-28DENR AO 2000-28
•Geological Site Scoping(GSSR)
•licensedgov’t(MGB) geologist
•recommendation for the scope of work in terms of the
detailed engineering geological, structural geological,
geohazardsassessment andgeotehnicalenggtests..
•Engineering Geological andGeohazardAssessment
(EGGAR)
•licensed geologist (5 yrs exp.)
•private proponent–private geologist
•gov’tproponent–MGB geologist (MOA)
•qualified engineer (5 yrs exp. +appro.Trng.)
•submit to MGB
•Geological Review and Verification(GRR / GVR)
•MGB-TRC review process
•endorsement to EMB
•MalacanangMemo Order 45 (2002)
•-GeohazardIdentification Report (GIR)
• For Housing Projects under IEE
•Geological Site Scoping(GSSR)
•licensedgov’t(MGB) geologist
•recommendation for the scope of work in terms of the
detailed engineering geological, structural geological,
geohazardsassessment andgeotehnicalenggtests..
•Engineering Geological andGeohazardAssessment
(EGGAR)
•licensed geologist (5 yrs exp.)
•private proponent–private geologist
•gov’tproponent–MGB geologist (MOA)
•qualified engineer (5 yrs exp. +appro.Trng.)
•submit to MGB
•Geological Review and Verification(GRR / GVR)
•MGB-TRC review process
•endorsement to EMB
•MalacanangMemo Order 45 (2002)
•-GeohazardIdentification Report (GIR)
• For Housing Projects under IEE
•GSSR: PhP 6,000.00
•GVR/GRR: PhP 6,000.00
DENR AO 2000-28DENR AO 2000-28
Section 4. Fees and Charges
(DAO 2000-71)
Section 4. Fees and Charges
(DAO 2000-71)
•GSSR: PhP 6,000.00
•GVR/GRR: PhP 6,000.00
Section 5. Creation of Urban
Geology Units
Section 5. Creation of Urban
Geology Units
DENR AO 2000DENR AO 2000--2828
Who can conduct the EGGAWho can conduct the EGGAWho can conduct the EGGAWho can conduct the EGGA
3.2 EngineeringGeologicalandGeohazard
Assessment
Thisshallbeundertakenbyalicensedprofessional
Geologistwithaminimumexperienceoffive(5)yearsorbya
licensedEngineerwiththesamenumberofyearsofexperience
andwithtrainingorpost-graduatediplomainEngineering
Geology/StructuralGeology.
3.2 EngineeringGeologicalandGeohazard
Assessment
Thisshallbeundertakenbyalicensedprofessional
Geologistwithaminimumexperienceoffive(5)yearsorbya
licensedEngineerwiththesamenumberofyearsofexperience
andwithtrainingorpost-graduatediplomainEngineering
Geology/StructuralGeology.
3.2 EngineeringGeologicalandGeohazard
Assessment
Thisshallbeundertakenbyalicensedprofessional
Geologistwithaminimumexperienceoffive(5)yearsorbya
licensedEngineerwiththesamenumberofyearsofexperience
andwithtrainingorpost-graduatediplomainEngineering
Geology/StructuralGeology.
3.2 EngineeringGeologicalandGeohazard
Assessment
Thisshallbeundertakenbyalicensedprofessional
Geologistwithaminimumexperienceoffive(5)yearsorbya
licensedEngineerwiththesamenumberofyearsofexperience
andwithtrainingorpost-graduatediplomainEngineering
Geology/StructuralGeology.
DEPARTMENT OF ENVIRONMENT
AND NATURAL RESOURCES
MINES AND GEOSCIENCES BUREAU
MGB MC 2000MGB MC 2000--3333
Signed 24 March 2000Signed 24 March 2000
MGB MC 2000MGB MC 2000--3333
Signed 24 March 2000Signed 24 March 2000
Guidelines and outline /
checklist for the
preparation of an
EGGARas per DENR
AO 2000-28.
Guidelines and outline /
checklist for the
preparation of an
EGGARas per DENR
AO 2000-28.
Guidelines and outline /
checklist for the
preparation of an
EGGARas per DENR
AO 2000-28.
Guidelines and outline /
checklist for the
preparation of an
EGGARas per DENR
AO 2000-28.
Project Description(with site plan that is
properly located on a topographic map)
Locationwith inclusive coordinates
(longitude, latitude), size of project area
and its general setting with respect to
major landmarks (e.g., major highway,
volcano, lake, etc.)
Methodology
Nature and source of information. Suitable
explanations should provide any technical
reviewer with the means for assessing the
probable reliability of such data.
2.1 General Information2.1 General Information
MGB MC 2000-33MGB MC 2000-33
Project Description(with site plan that is
properly located on a topographic map)
Locationwith inclusive coordinates
(longitude, latitude), size of project area
and its general setting with respect to
major landmarks (e.g., major highway,
volcano, lake, etc.)
Methodology
Nature and source of information. Suitable
explanations should provide any technical
reviewer with the means for assessing the
probable reliability of such data.
Tectonicsetting
Geologicsetting
Stratigraphy
StructuralGeology
Geomorphology
Climateandvegetation
Distributionofexposures
2.2 Regional Setting2.2 Regional Setting
MGB MC 2000-33MGB MC 2000-33
2.3 Site Geology2.3 Site Geology
Geology
Topography
Hydrology
StructuralGeology
BedrockLithology
SurficialDeposits
MGB MC 2000-33MGB MC 2000-33
2.3 Site Geology2.3 Site Geology
Geology
Topography
Hydrology
Structural Geology
Bedrock Lithology
Surficial Deposits
MGB MC 2000-33MGB MC 2000-33
MGB MC 2000-33MGB MC 2000-33
2.4 HazardAssessment2.4 HazardAssessment
Geologic Hazard
Fault-related / seismic hazards
Mass movement
Volcanic hazards
Hydrologic Hazard
Fluvial / riverine
Coastal
Geologic Hazard
Fault-related / seismic hazards
Mass movement
Volcanic hazards
Hydrologic Hazard
Fluvial / riverine
Coastal
Awaji Island, Japan
(Kobe 1995 earthquake)
ground rupture
ground acceleration
liquefaction
differential settlement
landslides
fault creep
lateral spread
tsunami
seiches
Geologic HazardsGeologic Hazards
Fault related / Seismic hazards
MGB MC 2000-33MGB MC 2000-33
ground rupture
ground acceleration
liquefaction
differential settlement
Landslides
fault creep-tsunami
lateral spread-seiches
Geologic HazardsGeologic Hazards
Fault related / Seismic hazards
Baguio Park Hotel
MGB MC 2000-33MGB MC 2000-33
Bohol, 2013
Maribojoc Church, Bohol
Geologic HazardsGeologic Hazards
Mass Movement
Landslides
Fall
Topple
Slump
Slide
Spread
Flow
Complex
MGB MC 2000-33MGB MC 2000-33
Fall
Topple
Slump
Slide
Spread
Flow
Complex
Tilted House
San Pedro, Laguna
Tilted House
San Pedro, Laguna
Geologic HazardsGeologic Hazards
Creep
Subsidence
Settlement
Mass
Movement
MGB MC 2000-33MGB MC 2000-33
July 1994
June 1991
Geologic HazardsGeologic Hazards
Volcanic Hazards
pyroclastic surge
ash fall
lava flow
debris flow
debris avalanche
pyroclastic flow
bombs and ballistics
lahar
lateral blast
tsunami
volcanic earthquake
flooding
MGB MC 2000-33MGB MC 2000-33
September 1995
pyroclastic surge
ash fall
lava flow
debris flow
debris avalanche
pyroclastic flow
bombs and ballistics
lahar
lateral blast
tsunami
volcanic earthquake
flooding
Hydrologic HazardsHydrologic Hazards
Coastal
Coastal erosion
flooding
storm surge
coastal subsidence
sea level rise
tsunami
submarine landslide
MGB MC 2000-33MGB MC 2000-33
Shoreline Changes from 1977-2013
Candelaria,Zambales
2013 Shoreline
(Actual DGPS Survey)
2003 Shoreline
(2003 Google Earth Imagery)
1977 Shoreline
(NAMRIATopoMap)
NOTE: Image from 2010 Google
Earth Imagery
Shoreline Changes from 1977-2013
Candelaria,Zambales
2013 Shoreline
(Actual DGPS Survey)
2003 Shoreline
(2003 Google Earth Imagery)
1977 Shoreline
(NAMRIATopoMap)
NOTE: Image from 2010 Google
Earth Imagery
(Paragraph 1)
Furtherassessmentworkorspecializedstudiesneeded(suchas,geophysical
characterizationofbedrockforsinkholes/caverns,microseismiczoningorseismicrisk
assessment,floodfrequencyassessment,slopestability/liquefactionpotentialstudies,
geotechnicalevaluationandengineeringtests,erosionandsedimenttransport/budget
studies,hydrogeologicmodeling,etc.)
MGB MC 2000-33MGB MC 2000-33
2.5 Conclusions and Recommendations2.5 Conclusions and Recommendations
Tagaytay, CaviteTagaytay, Cavite
(Paragraph 2)
Mitigatingmeasures(forsiteplanning/realignmentofstructures,duringconstruction,
excavation,earthquakes,forthedesignofengineeredstructures,drainageandslope
stabilizationcontrols,selectionandrehabilitationofspoilsdisposal/dumpsites,etc.)
MGB MC 2000-33MGB MC 2000-33
2.5 Conclusions and Recommendations2.5 Conclusions and Recommendations
FailedFailedBeforeBefore
After
Mitigation Measure
(Paragraph 3)
Monitoring (such as
regular inspections or
measurements during the
construction stage-
excavations/ earthworks
and grading activities to
detect any soil creep,
slumping, sedimentation,
flooding,landsliding,
etc.)
MGB MC 2000-33MGB MC 2000-33
2.5 Conclusions
and Recommendations
2.5 Conclusions
and Recommendations
(Paragraph 3)
Monitoring (such as
regular inspections or
measurements during the
construction stage-
excavations/ earthworks
and grading activities to
detect any soil creep,
slumping, sedimentation,
flooding,landsliding,
etc.)
Ortigas Ave. cor. EDSAOrtigas Ave. cor. EDSA
Outline and Checklist for EGGAR (MGB MC 2000-33)
2.1 General Information
A. Project Description (with site plan that is
properly located on a topographic map)
B. Location with inclusive coordinates (longitude, latitude),
size of project area and its general setting with respect to
major landmarks (e.g.,major highway,volcano etc.)
C. Methodology
D. Nature and source of information. Suitable explanations
should provide any technical reviewer with the means for
assessing the probable reliability of such data.
Outline and Checklist for EGGAR (MGB MC 2000-33)
2.1 General Information
A. Project Description (with site plan that is
properly located on a topographic map)
B. Location with inclusive coordinates (longitude, latitude),
size of project area and its general setting with respect to
major landmarks (e.g.,major highway,volcano etc.)
C. Methodology
D. Nature and source of information. Suitable explanations
should provide any technical reviewer with the means for
assessing the probable reliability of such data.
2.2 Regional Setting
A.Geologic setting (with map of 1:50,000 scale & representative
cross-sections passing through the project site)
1.Tectonic setting (with map of appropriate Scale showing
all relevant tectonic features)
2. Stratigraphy
3. Structural Geology
B.Geomorphology
C.Climate (including rainfall data) and Vegetation
D.Abundance, distribution and general nature
of exposures within the area
2.2 Regional Setting
A.Geologic setting (with map of 1:50,000 scale & representative
cross-sections passing through the project site)
1.Tectonic setting (with map of appropriate Scale showing
all relevant tectonic features)
2. Stratigraphy
3. Structural Geology
B.Geomorphology
C.Climate (including rainfall data) and Vegetation
D.Abundance, distribution and general nature
of exposures within the area
2.3 Site Geology
A.Topography
(with appropriate index map and base map (1:100 to
1:10,000) showing existing
topography, slopes, elevation, drainages, roads,
etc.grading
and excavation plan)
B.Hydrology
1.Distribution and occurrence
2.Relations to topography
Relations to geologic features (e.g., pervious strata,
fractures, faults);
Sources and permanence of water (e.g. permanent
streams and rivers, canals, floods);
Evidence of previous occurrence of water at the site
(e.g., buried stream channel, diverted channel)
3.Effect of water on the materials
4.Depth to water table
2.3 Site Geology
A.Topography
(with appropriate index map and base map (1:100 to
1:10,000) showing existing
topography, slopes, elevation, drainages, roads,
etc.grading
and excavation plan)
B.Hydrology
1.Distribution and occurrence
2.Relations to topography
Relations to geologic features (e.g., pervious strata,
fractures, faults);
Sources and permanence of water (e.g. permanent
streams and rivers, canals, floods);
Evidence of previous occurrence of water at the site
(e.g., buried stream channel, diverted channel)
3.Effect of water on the materials
4.Depth to water table
C.Bedrock Lithology
1. Identification as to rock type outcrop breadth, vertical
extent)
2. Relative age, and where possible, formational name
3. Distribution
4. Dimension features, where applicable (e.g.,
thickness,
5. Physical characteristics (e.g., color, grain size,
nature of stratification, hardness*, coherence,
calcareous or siliceous cement, concretions,
mineral deposits, alteration other than weathering)
6. Degree of weathering*
7.Response to surface and near surface processes
8.(e.g., gullying, erosion, mass movement)
C.Bedrock Lithology
1. Identification as to rock type outcrop breadth, vertical
extent)
2. Relative age, and where possible, formational name
3. Distribution
4. Dimension features, where applicable (e.g.,
thickness,
5. Physical characteristics (e.g., color, grain size,
nature of stratification, hardness*, coherence,
calcareous or siliceous cement, concretions,
mineral deposits, alteration other than weathering)
6. Degree of weathering*
7.Response to surface and near surface processes
8.(e.g., gullying, erosion, mass movement)
D.Surficial deposits(e.g., topsoil, artificial fill,
stream-laid alluvium, swamp accumulations, etc.)
1. Identification of material as to general type;
2.Distribution and occurrence and stratigraphic position
3.Relationship with present topography;
4.Dimensional characteristics, where applicable (e.g.,
thickness, variations in thickness);
5.Physical characteristics (e.g., color, alteration,
presence of moisture, cracks and fissures, mineral
deposits, evidence of expansible clays and/or free
draining soil);
6.Response to surface and near surface processes (e.g.,
gullying, erosion, mass movement)
D.Surficial deposits(e.g., topsoil, artificial fill,
stream-laid alluvium, swamp accumulations, etc.)
1. Identification of material as to general type;
2.Distribution and occurrence and stratigraphic position
3.Relationship with present topography;
4.Dimensional characteristics, where applicable (e.g.,
thickness, variations in thickness);
5.Physical characteristics (e.g., color, alteration,
presence of moisture, cracks and fissures, mineral
deposits, evidence of expansible clays and/or free
draining soil);
6.Response to surface and near surface processes (e.g.,
gullying, erosion, mass movement)
E. Structural features
1.Types of structures
2.Occurrence and distribution
3.Relative ages (where pertinent)
4.Characteristics*(e.g., orientation, dimension, spacing,
continuity, persistency, roughness, thickness and
nature
of in-fill);
5.Specific features of faults (e.g., nature and timing of
movement, zones of gouge and breccia, activity)
* Based on ASTM/AASHTO standards
E. Structural features
1.Types of structures
2.Occurrence and distribution
3.Relative ages (where pertinent)
4.Characteristics*(e.g., orientation, dimension, spacing,
continuity, persistency, roughness, thickness and
nature
of in-fill);
5.Specific features of faults (e.g., nature and timing of
movement, zones of gouge and breccia, activity)
* Based on ASTM/AASHTO standards
Possible Geohazards
A. Geologic Hazard
1. Fault related/Seismic hazards
a. ground acceleration
b. ground rupture
c. liquefaction
d. differential settlement
e. landslides
f. fault creep
g. lateral spread
h. tsunami
i. seiche
Possible Geohazards
A. Geologic Hazard
1. Fault related/Seismic hazards
a. ground acceleration
b. ground rupture
c. liquefaction
d. differential settlement
e. landslides
f. fault creep
g. lateral spread
h. tsunami
i. seiche
2. Mass Movements
a. Landslides
a.1. Fall
a.2. Topple
a.3. Slump
a.4. Slide
a.5. Spread
a.6. Flow
a.7. Complex
b. Creep
c. Subsidence
d. Settlement
3. Volcanic Hazards
a. Lava flow
b. Debris flow
c. Pyroclastic flow
d. Debris avalanche
e. Lahar
f. Lateral blast and pyroclastic surge
g. Bombs and ballistic projectiles
h. Ash fall
i. Tsunami
j. Flooding
k. Volcanic gases
l. Volcanic earthquakes
2. Mass Movements
a. Landslides
a.1. Fall
a.2. Topple
a.3. Slump
a.4. Slide
a.5. Spread
a.6. Flow
a.7. Complex
b. Creep
c. Subsidence
d. Settlement
3. Volcanic Hazards
a. Lava flow
b. Debris flow
c. Pyroclastic flow
d. Debris avalanche
e. Lahar
f. Lateral blast and pyroclastic surge
g. Bombs and ballistic projectiles
h. Ash fall
i. Tsunami
j. Flooding
k. Volcanic gases
l. Volcanic earthquakes
B. Hydrologic Hazards
1. Fluvial
a. Flooding (Overflow)
b. Flooding (Sheetflow,concentrated run-off)
c. Scouring of riverbed
d. Channel erosion and migration
e. Rill erosion
f. Gully erosion
g. Sedimentation
B. Hydrologic Hazards
1. Fluvial
a. Flooding (Overflow)
b. Flooding (Sheetflow,concentrated run-off)
c. Scouring of riverbed
d. Channel erosion and migration
e. Rill erosion
f. Gully erosion
g. Sedimentation
2. Coastal Hazards
a. Flooding
b. Coastal erosion
c. Tsunami
d. Storm surge
e. Coastal subsidence/sea level rise
f. Submarine landslide
Memorandum of Agreement
(Implementation of DENR AO 2000-28)
Memorandum of Agreement
(Implementation of DENR AO 2000-28)
May 22, 2000May 22, 2000
Environmental Management Bureau
Mines and Geosciences Bureau
Housing and Land Use Regulatory Board
Environmental Management Bureau
Mines and Geosciences Bureau
Housing and Land Use Regulatory Board
Enviromental
Management Bureau
Enviromental
Management Bureau
MOA EMB-MGB-HLURBMOA EMB-MGB-HLURB
require all housing and land development
projects to submit EGGAR
inform HLURB of projects already with ECC
but may need to undergo EGGAR
issue certification as to compliance of or
exemption from EGGAR
require all housing and land development
projects to submit EGGAR
inform HLURB of projects already with ECC
but may need to undergo EGGAR
issue certification as to compliance of or
exemption from EGGAR
Mines and
Geosciences Bureau
Mines and
Geosciences Bureau
provide expertise on request
conduct GSS
evaluate / verify pre-DAO 2000-28 EGGAR
expenses by requesting party
MOA EMB-MGB-HLURBMOA EMB-MGB-HLURB
Housing and Land Use
Regulatory Board
Housing and Land Use
Regulatory Board
require pre-DENR AO 2000-28 projects
with certification of compliance of or
exemption from EGGAR
inform EMB and MGB on monitoring of
projects that may need EGGA
require pre-DENR AO 2000-28 projects
with certification of compliance of or
exemption from EGGAR
inform EMB and MGB on monitoring of
projects that may need EGGA
SignatoriesSignatories
Peter Anthony A. Abaya
Environmtal Management Bureau
Horacio C. Ramos
Mines and Geosciences Bureau
Romulo Q. Fabul
Housing and Land Use Regulatory
Board
MOA EMB-MGB-HLURBMOA EMB-MGB-HLURB
Peter Anthony A. Abaya
Environmtal Management Bureau
Horacio C. Ramos
Mines and Geosciences Bureau
Romulo Q. Fabul
Housing and Land Use Regulatory
Board