Impact Management Plan

7/30/2019 Impact Management Plan

1/3

Source Verification Activity Spring source (water) PDD

PDD, Admin. & LAC

ZCWD Funds

limit engine idling time

decrease in ambient air quality due to:

Entrained dust from material delivery

trucks traveling on unpaved

roadsdecrease in ambient air quality

dust entrained during aggregate and

soil loading and unloading operations

Mobilization and Hauling of

Materials

Ambient Air

allow for settling of dust over a

period of time

ZCWD Transportation

Maintenance Division

II. CONSTRUCTION PHASE

Lot Acquisition Committe

(LAC)

use of low-emitting Diesel

engines meeting the

emmissions standards for

construction equipments asset by PCAA

Construction Division c/o

Project Engineer

use water flushing of unpaved

road every interval to reduce

entrained dusts in the

atmosphere and to remove

buildup of loose material to

control dust emissions

allow for settling of dust over a

period of time

ensure regular preventive

maintenance vehicles to

prevent emission increases

due to engine

decrease in ambient air quality due to

entrained dust from vehicles

transporting personnel

use of low sulfur and low

aromatic fuel meeting the

standards set motor vehicle as

set by the Philippine Clean Air

Act

ZCWD Funds

Topographic Survey of the

proposed pipe network

acquisition of a parcel of land which

may or may not be acquired

undergo appropriate

negotiations to arrive at the

most reasonable price without

going beyond or under fair

market value

Residents

Property owner

Ambient Air ZCWD Transportation

Maintenance Division

ZCWD FundsSite inspection and source

verification activities

Lot acquisition for 90 m

ground tank

fear of displacement from present

settlement among nearby settlers

conducted meeting with

affected settlers together with

local barangay officials

PDD, Vitali Barangay

Council

ZCWD Funds

conflicting interests with lot/property

owners

identified proprietary rights of

individuals over parcels of

land that will be affected by

the project

Php715,000

IMPACT MANAGEMENT PLAN

Proposed Vitali Water System (Source Development) ProjectSitio Kamalik, Vitali, Zamboanga City

Project Phase/Environmental

Aspect

Environmental

Component Likely to be Potential Impact

Options for Prevention or

Mitigation or Enhancement Responsible Entity

N/Adisturbance of water quality, increase in

turbidity

limiting activities to measuring

discharge of the source and

sampling for water quality

analysis

I. PRE-CONSTRUCTION PHASE

Cost

Guarantee/Financial

Arrangements


2/3

ambient air quality

generation of solid wastes

ambient air quality Construction Division c/o

Project Engineer

limit traffic speeds on unpaved

surfaces at 40 kph

Final Staking/Lay-outing/Line

and Grade

dust entrained during onsite travel on

unpaved surfaces

Exhaust from automobiles and trucks

used by workers to commute to the

construction site;

Use either water application or

chemical dust suppressant

application to control dust

emissions from unpaved

surface travel and unpaved

parking areas;

Transportation

Maintenance Division,

ZCWD

construction equipment engine exhaust

Motor vehicle exhaust, brake and tire

wear

Entrained dusts from earth preparation

works

entrained dust from vehicles traveling

on unpaved roads

entrained dusts from construction

workers transportation while traveling on

unpaved roads during construction and

pipelaying

sprinkling of water at every

interval to reduce entrained

dusts in the atmosphere

use of low-emitting Diesel

engines meeting the

standards set by PCAA

exhaust from the diesel construction

equipment used for site preparation,

grading, excavation, and construction

site of source collection box and ground

tank

exhaust from diesel-powered electric

generators, air compressors, water

pumps, etc.

perform operational measures

such as limiting engine idling

time and shutting down the

equipment when not in use

regular preventive

maintenance to prevent

emission increases due to

engine

land prevention on site,

segregation of waste

according to recyclables,

reusables and non-re-usable/recyclable; all such

solid waste generated shall be

gathered at the temporary

facility; non-

reusable/recyclable for

appropriate disposal after

determination of whether

classified as hazardous/toxic

waste


Project Engineer

cover all trucks hauling soil,

sand and other loose

materials, or require all trucks

to maintain at least two feet of

freeboard

dust entrained during site preparation

and grading/excavation at theconstruction site

operational measures, such as

limiting engine idling time andshutting down equipment

when not in use

regular preventive

maintenance to prevent

emission increases due to

engine problems

Pipelaying works including

Operation of heavy

equipments and other

construction equipments,including hydrotesting and

disinfection works, ins tallation

of valves/fittings and

interconnection works;

Installation of five (5) units of

75 mm fire hydrants and

barricade; installation of four

(4) unit of blow-off assembly

exhaust from the Diesel construction

equipment used for site preparation,

grading, and excavation

ZCWD Transportation

Maintenance DivisionConstruction Division c/o

Project Engineer

Wind erosion of areas disturbed during

construction activities;


3/3

nearest water body

Abandonment of pipelines Engineering Department

Prepared by: Reviewed & Checked by: Submitted by:

MARLI P. ACOSTA-DE FIESTA

Officer-In-Charge

Planning & Design Division

Approved by: Recommending Implementation: Approved for Implementation:

LEONARDO REY D. VASQUEZ

Assistant General Manager for Operations General Manager

CARLOS L. PEREZ, SR.

strategic location of project

site allows for buffer zones;

machine operators adviced to

use ear plugs to avoid

damage to hearing


Project Engineer

Ambient sounds increase in ambient noise levels at

project site due to use of heavy

equipments such as backhoe, dump

truck, welding machine, bar cutter,

hydrotesting machine, tamper hammer)

Construction of pipe support

on creek crossings


Project Engineer


Project Engineeror designated Project

PCO

monitoring of water quality bytaking sample for analysis at

the laboratory or conducting

on-site testing before and after

the hydrotesting and

disinfection of pipes

natural treatment of trace

elements due to corrosion of

pipes

Officer-In-Charge

Engineering Department

ALEJO S. ROJAS, JR.

creeks and other nearby

water bodies

ANNE AUBREY R. DE GUZMAN-BUGTONG

Researcher-Analyst A (J.O.)

Planning & Development Section

MARIE CLAIRE C. BONGO

Officer-In-Charge

Planning & Development Section

temporary disturbance in water quality

because of human activities and

contruction of pipe support

cement preparation will be

made some distance from the

creek to avoid contamination

of water body and to allow

natural treatment of the creek

before resumption of domestic

use

creek, spring or other

adjoining or nearbywater bodies,

underground water

decrease in water quality due to

temporary disturbances due toconstruction activities or introduction of

wastewater from disinfection works

which may increase turbidity levels and

temporarily alter chemical

characteristics of the water body

concerned

land where pipelines

have been installed

soil contamination due to corrosion of

pipes

III. OPERATION PHASE

IV. ABANDONEMENT PHASE

Regular maintenance of

ground tank and source

disturbance of water quality due to

increase in turbidity as a result ofmaintenance activities

allow settling to occur after

maintenance activity has beenperformed as natural

treatment for turbidity

Production Department

c/o Operator

Impact Management Plan

Documents

Transcript of Impact Management Plan