DENR-MGB EGGAR PROCEDURE

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About This Presentation

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 ...


Slide Content

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

(Paragraph 1)
ThePhilippines,byreasonofits
geographic,geologicandtectonic
setting,ispronetoseveralgeologic
andnaturalhazards. The
recognitionofsuchhazards,
however,isoftenoverlookedbyland
developers/planners,project
proponentsandthegeneralpublic
exceptwhenadramaticand
devastatingincidentoccurs,suchas
astrongearthquake,massive
landslideorheavyfloodingevent
thatcausesgreatlossoflifeand
destructiontoproperty.
Section 1. RationaleSection 1. Rationale
DENR AO 2000-28DENR AO 2000-28
ThePhilippines,byreasonofits
geographic,geologicandtectonic
setting,ispronetoseveralgeologic
andnaturalhazards. The
recognitionofsuchhazards,
however,isoftenoverlookedbyland
developers/planners,project
proponentsandthegeneralpublic
exceptwhenadramaticand
devastatingincidentoccurs,suchas
astrongearthquake,massive
landslideorheavyfloodingevent
thatcausesgreatlossoflifeand
destructiontoproperty.

To thereforeadequatelyand
comprehensivelyaddressandmitigatethe
possibleeffects/impactsofgeologic
hazards,itisherebyrequiredthat,in
additiontotherequirementfortheissuance
ofanEnvironmentalCompliance
Certificate(ECC)asprovidedforunder
PresidentialDecreeNo.1586,Presidential
ProclamationNo.2146andits
implementingrulesandregulations,all
proponentsofsubdivisiondevelopment
projects,housingprojectsandotherland
developmentandinfrastructureprojects,
privateorpublic,shallundertakean
EngineeringGeologicalandGeohazard
Assessment.
Section 1. RationaleSection 1. Rationale
(Paragraph 2)
DENR AO 2000-28DENR AO 2000-28
To thereforeadequatelyand
comprehensivelyaddressandmitigatethe
possibleeffects/impactsofgeologic
hazards,itisherebyrequiredthat,in
additiontotherequirementfortheissuance
ofanEnvironmentalCompliance
Certificate(ECC)asprovidedforunder
PresidentialDecreeNo.1586,Presidential
ProclamationNo.2146andits
implementingrulesandregulations,all
proponentsofsubdivisiondevelopment
projects,housingprojectsandotherland
developmentandinfrastructureprojects,
privateorpublic,shallundertakean
EngineeringGeologicalandGeohazard
Assessment.

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.

24 October 200024 October 2000
DENR MC 2000DENR MC 2000--2121
Clarifying MemoClarifying MemoClarifying MemoClarifying Memo
11..CoverageCoverage(who(whoisiscovered?)covered?)
AllAllprivateprivateororgovernmentgovernmentsubdivisionsubdivisionandandhousinghousingprojectsprojectsarearerequiredrequiredtoto
undergoundergoEGGAEGGAasasadditionaladditionalrequirementrequirementforforECCECCapplicationsapplications..OtherOtherlandland
developmentdevelopmentandandinfrastructureinfrastructureprojectsprojectsshallshalllikewiselikewiseundergoundergoEGGAEGGAininconnectionconnection
withwiththeirtheirECCECCapplicationsapplicationsshouldshouldthisthisbeberequiredrequiredbybythetheEMBEMB..InInthisthisconnection,connection,
guidelinesguidelinesshallshallbebepreparedpreparedbybyEMB,EMB,ininconsultationconsultationwithwithMGBMGB..
22..QualificationsQualifications(of(ofEGGAREGGARpreparer)preparer)
aa..LicensedLicensedGeologistGeologistwithwithaaminimumminimumofof55yrsyrs..asasaapracticingpracticing
geologist,geologist,oror
bb..LicensedLicensedEngineerEngineerwithwiththetheffff::qualificationsqualifications::
minimumminimumofof55yrsyrs..experienceexperienceininlandland
developmentdevelopmentand/orand/orinfrastructureinfrastructuredevelopmentdevelopment;;
andand,,
(either)(either)atatleastleast66mosmos..trainingtrainingininEngineeringEngineeringGeologyGeology//
StructuralStructuralGeologyGeology;;oror,,postpost--graduategraduatediplomadiplomainin
EngineeringEngineeringGeologyGeology//StructuralStructuralGeologyGeology..
11..CoverageCoverage(who(whoisiscovered?)covered?)
AllAllprivateprivateororgovernmentgovernmentsubdivisionsubdivisionandandhousinghousingprojectsprojectsarearerequiredrequiredtoto
undergoundergoEGGAEGGAasasadditionaladditionalrequirementrequirementforforECCECCapplicationsapplications..OtherOtherlandland
developmentdevelopmentandandinfrastructureinfrastructureprojectsprojectsshallshalllikewiselikewiseundergoundergoEGGAEGGAininconnectionconnection
withwiththeirtheirECCECCapplicationsapplicationsshouldshouldthisthisbeberequiredrequiredbybythetheEMBEMB..InInthisthisconnection,connection,
guidelinesguidelinesshallshallbebepreparedpreparedbybyEMB,EMB,ininconsultationconsultationwithwithMGBMGB..
22..QualificationsQualifications(of(ofEGGAREGGARpreparer)preparer)
aa..LicensedLicensedGeologistGeologistwithwithaaminimumminimumofof55yrsyrs..asasaapracticingpracticing
geologist,geologist,oror
bb..LicensedLicensedEngineerEngineerwithwiththetheffff::qualificationsqualifications::
minimumminimumofof55yrsyrs..experienceexperienceininlandland
developmentdevelopmentand/orand/orinfrastructureinfrastructuredevelopmentdevelopment;;
andand,,
(either)(either)atatleastleast66mosmos..trainingtrainingininEngineeringEngineeringGeologyGeology//
StructuralStructuralGeologyGeology;;oror,,postpost--graduategraduatediplomadiplomainin
EngineeringEngineeringGeologyGeology//StructuralStructuralGeologyGeology..
UUUUUUGGGGGGSSSSSS
LLLLLL
DDDDDD
11..CoverageCoverage(who(whoisiscovered?)covered?)
AllAllprivateprivateororgovernmentgovernmentsubdivisionsubdivisionandandhousinghousingprojectsprojectsarearerequiredrequiredtoto
undergoundergoEGGAEGGAasasadditionaladditionalrequirementrequirementforforECCECCapplicationsapplications..OtherOtherlandland
developmentdevelopmentandandinfrastructureinfrastructureprojectsprojectsshallshalllikewiselikewiseundergoundergoEGGAEGGAininconnectionconnection
withwiththeirtheirECCECCapplicationsapplicationsshouldshouldthisthisbeberequiredrequiredbybythetheEMBEMB..InInthisthisconnection,connection,
guidelinesguidelinesshallshallbebepreparedpreparedbybyEMB,EMB,ininconsultationconsultationwithwithMGBMGB..
22..QualificationsQualifications(of(ofEGGAREGGARpreparer)preparer)
aa..LicensedLicensedGeologistGeologistwithwithaaminimumminimumofof55yrsyrs..asasaapracticingpracticing
geologist,geologist,oror
bb..LicensedLicensedEngineerEngineerwithwiththetheffff::qualificationsqualifications::
minimumminimumofof55yrsyrs..experienceexperienceininlandland
developmentdevelopmentand/orand/orinfrastructureinfrastructuredevelopmentdevelopment;;
andand,,
(either)(either)atatleastleast66mosmos..trainingtrainingininEngineeringEngineeringGeologyGeology//
StructuralStructuralGeologyGeology;;oror,,postpost--graduategraduatediplomadiplomainin
EngineeringEngineeringGeologyGeology//StructuralStructuralGeologyGeology..
11..CoverageCoverage(who(whoisiscovered?)covered?)
AllAllprivateprivateororgovernmentgovernmentsubdivisionsubdivisionandandhousinghousingprojectsprojectsarearerequiredrequiredtoto
undergoundergoEGGAEGGAasasadditionaladditionalrequirementrequirementforforECCECCapplicationsapplications..OtherOtherlandland
developmentdevelopmentandandinfrastructureinfrastructureprojectsprojectsshallshalllikewiselikewiseundergoundergoEGGAEGGAininconnectionconnection
withwiththeirtheirECCECCapplicationsapplicationsshouldshouldthisthisbeberequiredrequiredbybythetheEMBEMB..InInthisthisconnection,connection,
guidelinesguidelinesshallshallbebepreparedpreparedbybyEMB,EMB,ininconsultationconsultationwithwithMGBMGB..
22..QualificationsQualifications(of(ofEGGAREGGARpreparer)preparer)
aa..LicensedLicensedGeologistGeologistwithwithaaminimumminimumofof55yrsyrs..asasaapracticingpracticing
geologist,geologist,oror
bb..LicensedLicensedEngineerEngineerwithwiththetheffff::qualificationsqualifications::
minimumminimumofof55yrsyrs..experienceexperienceininlandland
developmentdevelopmentand/orand/orinfrastructureinfrastructuredevelopmentdevelopment;;
andand,,
(either)(either)atatleastleast66mosmos..trainingtrainingininEngineeringEngineeringGeologyGeology//
StructuralStructuralGeologyGeology;;oror,,postpost--graduategraduatediplomadiplomainin
EngineeringEngineeringGeologyGeology//StructuralStructuralGeologyGeology..

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

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
Loon, BOHOL, 2013
ground rupture
ground acceleration
liquefaction
differential settlement
landslides
fault creep
lateral spread
tsunami
seiches
Dagupan, Pangasinan

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
Fluvial
scouring
bank erosion
sedimentation
channel erosion
Flooding (overflow)
flooding (sheet flow)
rill erosion
gully erosion
MGB MC 2000-33MGB MC 2000-33

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

Map Requirements (minimum)
Regional Geologic Map
Site Geologic Map
Stratigraphic Column
Relevant Hazard Map
Engineering Geologic Map
Regional Geologic Map
Site Geologic Map
Stratigraphic Column
Relevant Hazard Map
Engineering Geologic Map

FlowchartFlowchart
ProponentProponent
GSS
MGB geologist
GSS
MGB geologist
EGGA
Proponent
EGGA
Proponent
Review
MGB TRC
Review
MGB TRC
MOA
GA-MGB
MOA
GA-MGB
EGGAEGGA
Internal
Review
Internal
Review
GSS
PrivatePrivate GovernmentGovernment
Review
MGB TRC
Review
MGB TRC
EGGAR
Revision
Proponent
EGGAR
Revision
Proponent
Final
Evaluation
MGB TRC
Final
Evaluation
MGB TRC
Endorsement
to EMB
Endorsement
to EMB
Endorsement
to EMB
Endorsement
to EMB
Internal
Review
Internal
Review

END OF PRESENTATION

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