approval of terms of reference (tor) for delhi ... · approval of terms of reference (tor) for...

DELHI INTERNATIONAL AIRPORT LIMITED

Approval of Terms of Reference (TOR) For Development of Commercial Project (Office cum Retail) at LP2-01 at Downtown District, Aerocity, Indira Gandhi International Airport, New Delhi

Form-1A

ITHC/PRJ/18-19/EIA/188/Rev.01 14 IND TECH HOUSE CONSULT

FORM-1 A 1.0 LAND ENVIRONMENT 1.1. Will the existing land use get significantly altered from the project that is not

consistent with the surroundings? (Proposed land use must conform to the approved Master Plan / Development Plan of the area. Change of land use, if any and the statutory approval from the competent authority be submitted). Attach Maps of (i) site location, (ii) surrounding features of the proposed site (within 500 meters) and (iii) the site (indicating levels & contours) to appropriate scales. If not available attach only conceptual plans.

The Proposed commercial building project on total area measuring 25,795 Sqm is proposed at LP2-01 at Downtown District, Aerocity, Indira Gandhi International Airport, New Delhi. The proposed site is for commercial development. The following maps are attached. (i) Site location, (ii) Layout ( Conceptual ) plan, (iii) Surrounding features of the proposed site (within 500 meters and 10 Km, Ref.

Annexure

1.2 List out all the major project requirements in terms of the land area, built up area,

water consumption, power requirement, connectivity, community facilities, parking needs etc.

The brief description of the proposed project is given below in Table-1:

Table-1: Brief description of the Project

Plot Area Related Information

Plot Area 25795 sqm

Permissible Ground Coverage Area @ 50% 12897.5 sqm

Ground Coverage Area Proposed @ 49.9% 12895 sqm

Open Area/Circulation/Parking 10320 sqm

Green Area 2580 sqm

Building Related Information

Type of Use Office cum Retail

No. of Floor of Building 6B+G+7

Maximum Height of the building 31 m

FAR in Office Area 85768 sqm

FAR in Retail 4515 sqm

FAR Area Achieved 90283 sqm

Other Non FAR Area 18056 sqm

Total Area without Basement 108339 sqm

Number of Basement 6

Basement Area under Non FAR 118496 sqm

Total Built up area 226835 sqm



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Number of Floors G+7

Population Related

Working Population Office 8577 Persons

Working Population in Retail 150 Persons

Total Working Population 8727 Persons

Floating Population in Office 1720 Persons

Floating Population in Retail 1355 Persons

Total Floating Population 3075 Persons

Service Personnel 90 Persons

Total Population 11892 Persons

Water Calculation

Source of water Delhi Jal Board

Fresh Water Requirement Office 223 kld

Flushing Water Req. Office 189 kld

Fresh Water Retail 10.525 kld

Flushing water Retail 16.55 kld

Fresh Water Service Personnel 2.25 kld

Flushing Water Service Personnel 1.8 kld

Total domestic water required Fresh 236 kld

Total Flushing Water Required (Recycled) 207 kld

Sewage Generated 396 kld

STP Capacity 475 kld

Treated Waste Water Generated 356 kld

HVAC Water Requirement (144 kld Fresh + 141 kld Recycled) 285 kld

DG Cooling Water Requirement 4.5 kld

Landscape Water Req 2.58 kld

Total Fresh water Req 379 kld

Total Water Requirement 735 kld

Power

Source of Power BSES

Power Requirement 5500 kVA

HVAC Capacity 2850 TR

DG Backup (number x kVA) 2500 kVA

Parking

Parking Required 3 ECS / 100 sqm FAR

Parking Required 2708 ECS

Parking Provided 2708 ECS

Solid Waste Generation



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Quantity of Solid Waste Generation 3.6 TPD

Organic Waste Generation 1.40 TPD

RWH Calculation

Roof Top Area 11605.5 sqm

1.3 What are the likely impacts of the proposed activity on the existing facilities adjacent to the proposed site? (Such as open spaces, community facilities, details of the existing land use, disturbance to the local ecology).

The proposed development will not have negative impact as the project site and surrounding is vacant and will be developed for commercial colony development.

Proposed project will be providing all the basic amenities such as proper drainage system, RWH system to recharge ground water aquifer and adequate measures to minimize impact on the surroundings.

1.4 Will there be any significant land disturbance resulting in erosion, subsidence &

instability? (Details of soil type, slope analysis, vulnerability to subsidence, seismicity etc may be given).

The proposed site area is primarily a flat land and is not prone to erosion. The proposed construction will involve excavation for foundation and construction of basements. Excavated soil will be used for backfilling, road construction and parking area. The project would involve construction of paved areas which would reduce the chances of erosion subsidence. Subsidence is not anticipated, as ground water will not be used. Soil investigation of the site has been done. Seismo-Tectonic Appraisal of the Area: Bureau of Indian Standards (BIS) has

prepared a seismic zoning map of India based on tectonic features and records of past earthquakes. The project site falls under Zone-IV as per the Seismic Zoning map of India (IS 1893, Part I, 2002.) Necessary seismic factors as per codes shall be incorporated suitably while designing the structures to safeguard against earthquake risks.

1.5 Will the proposal involve alteration of natural drainage systems? (Give details on a contour map showing the natural drainage near the proposed project site)

Alteration of natural drainage due to the project is not envisaged.

1.6 What are the quantities of earthwork involved in the construction activity-cutting, filling, reclamation etc. (Give details of the quantities of earthwork involved, transport of fill materials from outside the site etc.)

During construction phase, excavation is envisaged for construction of foundation and basements. The excavated top soil will be preserved separately for reusing it for horticulture development. The remaining soil will be properly stored under cover & will be used for site leveling, back filling and road construction. There will be no requirement to bring materials for filling from outside.



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1.7 Give details regarding water supply, waste handling etc. during the construction

period. Water Supply: Water demand will be met from Delhi Jal Board (DJB). Treated water from STP installed at Site will be used for Gardening, flushing, DG Cooling and HVAC purpose.

Waste Generation and Handling: Solid waste generated will comprise mainly of construction waste. The construction waste will be reused within the site for various constructions filling work. In addition to that there will be generation of small quantity of municipal waste from construction labors. It will be ensured that the generated waste will be handled as per solid waste management rules 2016.

1.8 Will the low lying areas and wetlands get altered? (Provide details of how low lying and wetlands are getting modified from the proposed activity)

No, there is no low lying area observed within and in the vicinity of the project site.

1.9 Whether construction debris and waste during construction cause health hazard? (Give quantities of various types of wastes generated during construction including the construction labor and the means of disposal)

About 9073.4 MT of construction waste (Calculated using TIFAC (Technology Information, Forecasting, and Assessment Council standards, @ 40 Kg / sq m) and negligible quantity of domestic waste would be generated from labours employed at site.

Most of the construction waste generated will be used on the site as filler material for onsite development, internal roads and pavements. Construction waste if any remaining will be sent to an approved dumping site/landfill site through authorized agency. It will be ensured that the generated waste will be handled as per Construction & demolition waste management rule 2016.

During the construction stage domestic liquid effluent generation will be limited to small quantity from labor camp proposed near site. Mobile toilets and potable water facilities will be provided at site during construction phase for labor and staff.

2.0 WATER ENVIRONMENT

2.1 Give the total quantity of water requirement for the proposed project with the breakup of requirements for various uses. How will the water requirement met? State the sources & quantities and furnish a water balance statement.

Total water requirement for this project is 735 KLD, out of which approx. 356 KLD treated water will be reused. The fresh water demand of 379 KLD will be obtained from DJB. Breakup of water requirements for various uses is given below. Efficient dual plumbing system will be provided for conservation of fresh water. Details of water requirement are given in Table 2 below:



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Table 2: Total Water Requirement Details of the Project

SN Particulars Water Demand (KLD)

1 Total Water Demand 735

2 Fresh Water Requirement 379

3 Total Waste water Generation 394

4 Total treated water 356

5 Treated water Recycled 356

Flushing 207

HVAC Fresh 144 KLD + Treated 141 KLD

Gardening 3 KLD

DG Cooling 5 KLD

6 STP Proposed 475

(Source: Manual on norms and standards for Environmental Clearance of large construction projects, MoEF).

Water requirement for HVAC, DG Cooling, Gardening and flushing purpose will be fulfilled by recycling the treated waste water from onsite STP.

2.2 What is the capacity (dependable flow or yield) of the proposed source of water?

Water demand will be met from Delhi Jal Board (DJB). Treated water from STP installed at Site will be used for Gardening, flushing, DG Cooling and HVAC purpose.



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2.3 What is the quality of water required, in case, the supply is not from a municipal source? (Provide physical, chemical, biological characteristics with class of water quality)

During operation phase, fresh water will be supplied by DJB. The quality of water would conform to the desirable drinking water standards as per IS: 10500. 2012.

2.4 How much of the water requirement can be met from the recycling of treated wastewater? (Give the details of quantities, sources and usage)

Approx. 356 KLD of treated waste water from onsite STP will be used to meet water required for flushing, DG Cooling, Gardening & HVAC purpose.

2.5 Will there be diversion of water from other users? (Please assess the impacts of the project on other existing uses and quantities of consumption)

Fresh water conforming to the drinking water standard will be supplied by Delhi Jal Board (DJB). Therefore, no diversion of water from other user is expected and no impact on the existing users is anticipated.

2.6 What is the incremental pollution load from wastewater generated from the proposed activity? (Give details of the quantities and composition of wastewater generated from the proposed activity)

As estimated, 394 KLD of waste water will be generated from the proposed project, which will be treated by onsite STP. The characteristics of the wastewater and of the effluent after treatment are as follows:

Parameters Inlet Characteristics Outlet Characteristics

mg/l mg/l

pH 6.5-8.5 6.5 to 9.0

Biochemical Oxygen Demand (BOD) 250-400 < 20

Total Suspended Solids 200-450 <50

2.7 Give details of the water requirements met from water harvesting? Furnish details

of the facilities created.

It is proposed to provide Rain Water Harvesting structures. The rain water collected from the roof top will be collected through the network of storm water drainage lines & conveyed to RWH system. RWH system shall consist of de-silting cum filter chamber, oil and grease separator and pits are designed to store 15 minutes peak hour rainfall, for recharge into ground aquifer & to prevent flooding in the complex.

2.8 What would be the impact of the land use changes occurring due to the proposed

project on the runoff characteristics (quantitative as well as qualitative) of the area in the post construction phase on a long term basis? Would it aggravate the problems of flooding or water logging in any way?

Due to construction of the project on vacant land there would be change in the runoff characteristics. However, storm water drainage system and rain water harvesting structures will be installed to reduce run off impact.



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2.9 What are the impacts of the proposal on the ground water? (Will there be tapping of ground water; give the details of ground water table, recharging capacity, and approvals obtained from competent authority, if any)

There will be no tapping of ground water. This will be strictly prohibited during construction and operation phases of the project. Only in case of emergency, water from tube well will be used with permission of CGWA/DJB. It is proposed to provide RWH pits to recharge ground water aquifers.

2.10 What precautions/measures are taken to prevent the run-o[ff from construction activities polluting land and aquifers? (Give details of quantities and the measures taken to avoid the adverse impacts)

During the construction stage construction water will be channelized to sedimentation basin with silt trap. The water will be reused after testing for construction. Further storm water drainage system and rain water harvesting structures will be installed to reduce run off impact.

2.11 How is the storm water from within the site managed? (State the provisions made to avoid flooding of the area, details of the drainage facilities provided along with a site layout indication contour levels)

Roof top rain water runoff will be chanalized, collected and recharged into ground water through recharge pit. The runoff from other areas will be discharged into the storm water drain.

2.12 Will the deployment of construction laborers particularly in the peak period lead to unsanitary conditions around the project site (Justify with proper explanation)

Temporary rest rooms, office and first aid/ safety office, drinking water proper sanitation facility will also be made available on site. Mobile STP shall be provided for treatment of sewage generation from labour camp and treated water shall be used for dust suppression, wheel washing etc during construction phase.

2.13 What on-site facilities are provided for the collection, treatment & safe disposal of sewage? (Give details of the quantities of wastewater generation, treatment capacities with technology and facilities for recycling and disposal)

During operation phase, the estimated quantity of sewage generation from project is 394 KLD, which will be treated in onsite STP of 475 KLD.

2.14 Give details of dual plumbing system if treated waste water is used for flushing of toilets or any other use.

Treated waste water will be reused for Flushing, HVAC, DG and Gardening. Treated waste water will be collected in tank from where it will be pumped to flushing tank provided on terrace for distribution to toilets by gravity.

3.0 VEGETATION

3.1 Is there any threat of the project to the biodiversity? (Give a description of the local ecosystem with its unique features, if any)

There is no threat of the project to the biodiversity. The project site has limited vegetation; currently site survey is being conducted.



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3.2 Will the construction involve extensive clearing or modification of vegetation?

(Provide a detailed account of the trees & vegetation affected by the project)

The project site has limited vegetation; currently site survey is being conducted. 3.3 What are the measures proposed to be taken to minimize the likely impacts on

important site features (Give details of proposal for tree plantation, landscaping, creation of water bodies etc along with a layout plan to an appropriate scale)

About 10% of the plot area will be designated as green. Non flowering and non fruit bearing green cover will be proposed for this project.

4.0 FAUNA 4.1 Is there likely to be any displacement of fauna-both terrestrial and aquatic or

creation of barriers for their movement? Provide the details.

There is no displacement of any terrestrial & aquatic species due to the project.

4.2 Any direct or indirect impacts on the avifauna of the area? Provide details.

No impact envisaged. Birds observed near the project area are of common species and includes house sparrow, house crow, pigeon etc.

4.3 Prescribe measures such as corridors, fish ladders etc. to mitigate adverse impacts on fauna.

Not applicable for this project.

5.0 AIR ENVIRONMENT 5.1 Will the project increase atmospheric concentration of gases and result in heat

islands? (Give details of background air quality levels with predicted values based on dispersion models taking into account the increased traffic generation as a result of the proposed constructions)

The proposed commercial project will not increase heat island effect significantly. However heat island reduction measures such as open grid pavers and shading form landscapes will be provided.

Construction Phase Appropriate mitigation measure will be employed to control pollutants like SO2, NOx, CO emitted from the machineries and vehicles used in construction activities.



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Operational Phase During this stage, there will be no major impact on air environment. Ultra Low sulphur diesel for DG Set 2500 kVA will be used as a fuel to reduce air pollution. Further,

wet scrubber in the DG system will be used to minimize the pollution from DG.

5.2 What are the impacts on generation of dust, smoke, odorous fumes or other hazardous gases? Give details in relation to all the meteorological parameters.

Sources of Air pollution during construction phase: During construction phase, there will be generation of dust from construction activity and gases from machinery and DGs. following measures are proposed.

Roads leading to or at construction sites shall be paved and blacktopped (i.e. metallic roads).

No loose soil or sand or Construction & Demolition Waste or any other construction material that causes dust shall be left uncovered.

Wind-breaker of appropriate height up to 10 meters shall be provided.

Water sprinkling system shall be put in place.

Dust mitigation measures shall be displayed prominently at the construction site for easy public viewing.

Grinding and cutting of building materials in open area shall be prohibited.

Construction material and waste shall be stored only within earmarked area and road side storage of construction material and waste shall be prohibited.

No uncovered vehicles carrying construction material and waste shall be permitted.

Construction and Demolition Waste processing and disposal site shall be identified and required dust mitigation measures be notified at the site.

Sources of Air pollution during operational phase The gaseous emission from vehicles.

Emissions from DG set while in operation only during power failure.

Following measures are proposed: The traffic congestion will be avoided by proper parking arrangement and

maintaining smooth traffic flow.

Regular PUC check up for vehicles.

CPCB approved DG sets only will be used.

Regular maintenance of DG sets shall be done &ultra low sulphur diesel shall be used.

5.3 Will the proposal create shortage of parking space for vehicles? Furnish details of

the present level of transport infrastructure and measures proposed for improvement including the traffic management at the entry & exit to the project site.

No, proposal does not create shortage of parking space; for vehicles parking provisions exceed bye law requirements, well organized parking arrangement has been designed for the project.



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5.4 Provide details of the movement patterns with internal roads, bicycle tracks, Pedestrian pathways, footpaths etc with area under each category.

The project will have adequate internal vehicle movement paths for pick-up and drop. For parking, vehicle will have easy access to basement through ramps. Pedestrian pathway will be demarcated for same movement of pedestrians within the project site.

5.5 Will there be significant increase in traffic noise & vibrations? Give details of the sources and the measures proposed for mitigation of the above.

The source of noise is mainly vehicular noise. Well organized parking arrangement is designed to maintain smooth traffic flow which would help in reducing traffic congestion and noise levels.

5.6 What will be the impact of DG sets & other equipment on noise levels & vibration in & ambient air quality around the project site? Provide details.

D.G. Sets will be operated only in case of power failures during const ruct ion and operational phase. The Pollutants like PM, SO2that may arise from emissions from D.G. sets will be discharged through vent of proper height. D.G. sets will be installed with inbuilt acoustic enclosure the noise of D.G. sets while in construction or operation.

DG sets with a capacity of 2500 KVA have been proposed during operation phase as power backup for Commercial activity during failure of power supply.

6.0 AESTHETICS

6.1 Will the proposed constructions in any way result in the obstruction of a view,

scenic amenity or landscapes? Are these considerations taken into account by the proponents?

No, the use of proposed site is in conformity with the planned land use. There is no scenic amenity or landscape in its surrounding.

6.2 Will there be any adverse impacts from new constructions on the existing structures? What are the considerations taken into account?

Since the design development of the project is done on the basis of development control norms & as per approved master plan of the local body the construction of the proposed project will not have any adverse impact on the existing structures.

6.3 Whether there are any local considerations of urban form & urban design

influencing the design criteria? They may be explicitly spelt out.

There are no mandatory guidelines issued by local body for development of urban form; however architect has designed the project keeping in mind principles of urban design & urban form.



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6.4 Are there any anthropological or archaeological sites or artifacts nearby? State if any other significant features in the vicinity of the proposed site have been considered.

No, anthropological or archeological sites of significance do not exist in the vicinity of the project site. However all possible measures will be taken to reduce the impact on air and noise pollution during construction and operation phase.

7.0 SOCIO-ECONOMIC ASPECTS

7.1 Will the proposal result in any changes to the demographic structure of local

population? Provide the details.

The project will generate direct and indirect employment opportunities for the local population during both the construction and operation phases.

7.1 Give details of the existing social infrastructure around the proposed project.

The proposed Commercial Project at LP2-01 at Downtown District, Aerocity, Indira Gandhi International Airport, New Delhi is easily accessible through public transport. Apart from this community facilities like school, hospital as per master plan shall be available at located at convenient distance from the site.

7.2 Will the project cause adverse effects on local communities, disturbance to sacred sites or other cultural values? What are the safeguards proposed?

The proposed construction will not have any adverse effects on local communities.

8.0 BUILDING MATERIALS

8.1 May involve the use of building materials with high-embodied energy. Are the construction materials produced with energy efficient processes? (Give details of energy conservation measures in the selection of building materials and their energy efficiency)

ISI marked building materials of reputed brands to be procured from 400 km range as far as possible. Preference will be given to locally available building materials. Following building materials and alternative technologies will be used: Some of them are given below:

Ready mix concrete with 15-20% fly ash.

Fly ash bricks/AAC block will be used for walls.

Use of Steel of smaller diameter from recycled steel

Aluminum with recycled content

Use of particles board for door panels

Use of ceramic tiles for wall cladding/flooring

Use of reflective paint

Low u value building envelope, roof assembly and glassing material will be used

Use of low embodied energy material will be given preference.



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The use of the above alternatives for building materials will help in reducing use of non-renewable sources and impact on natural resources.

8.2 Transport and handling of materials during construction may result in pollution, noise & public nuisance. What measures are taken to minimize the impacts?

Mitigation Measures for Air Pollution during Construction Stage

The impact on ambient air quality during construction stage around the project site will be assessed. Various construction activities especially related to handling of loose material likely to cause generation of fugitive dust will affect the air quality of the surrounding area of the project site. To minimize such impact following measures shall be taken:

The construction material will be carried in properly covered vehicles.

Construction material will be stored at identified site/temporary godowns at site.

All the loose material either stacked earth or transported shall be provided with suitable covering such as tarpaulin, etc.

Internalroadswillbemaintainedingoodconditionswithregularsprinklingofwater(WB) to curb the dust nuisance to the surrounding

Water sprinkling shall be done at the location where dust generation is anticipated.

Tin sheets will barricade the periphery of the plot. Mitigation Measures for Noise Pollution during Construction Stage

Administrative as well as engineering control of noise will be implemented. Isolation of noise generation sources and temporal differentiation of noise generating activities will ensure minimum noise at receiver’s end. To prevent any occupational hazard, ear muff / ear plug shall be given to the workers working around or operating plant and machinery emitting high noise levels. Use of such plant or machinery will be limited during night hour. Careful planning of machinery operation and scheduling of operations shall be done to minimize such impact.

8.3 Are recycled materials used in roads and structures? State the extent of savings achieved?

Locally available recyclable &recycle content materials would be given preference. However, bricks made from the fly-ash/AAC blocks will be used for construction of walls, pavements, side walls, boundaries for parks etc. Readymade concrete (RMC) will be used in construction. This will result in significant saving in the project cost and reduce pollution.

8.4 Give details of the methods of collection, segregation & disposal of the garbage generated during the operation phases of the project.

As estimated, approx. 3.5 TPD of solid waste will be generated from the proposed project.

Waste Management during operation phase: Municipal Solid Waste

Twin bin system will be installed for segregation of waste at source. Recycled waste will be handed over to authorized recycling agency. The food waste will be composted on site. All the requirements of Municipal Solid Waste (Management and Handling) Rule, 2016. shall be complied with.



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Appropriate site for storage and segregation will be identified in the project.

All waste collection bins shall be properly maintained on regular basis.

Arrangement will be made with local civic authority, for providing garbage station or transfer point (preferably near the entry/ exit point of the site), for collection and disposal of inert waste. It will be assured that there is no spillage of waste along the internal roads during collection of wastes.

The garbage storage/transfer point will be covered and cleaned every day to as to avoid any nuisance, vectors and unhygienic conditions.

Landscape waste comprises of fallen leaves and other vegetative material which shall be collected and treated along with other biodegradable waste.

9.0 ENERGY CONSERVATION

9.1 Give details of the power requirements, source of supply, backup source etc. What is the energy consumption assumed per square foot of built-up area? How have you tried to minimize energy consumption?

Power will be sourced from: BSES . The maximum power demand for the project is estimated to be as around 5500 kVA. The power shall be supplied by BSES. DG sets of 2500 KVA are proposed to meet requirement of power back up during power failure.

Energy Conservation Measures & Management Plan:

During Construction and operation phase, appropriate energy conservation measures & management plan will be adopted in order to minimize the consumptions of conventional energy. The following measures are suggested to be adopted. Details of energy saving measure:- o Day light provision to all regularly occupied areas.

o Energy efficient lighting fixture LED lamps.

o Incorporate solar passive techniques in a building design to minimize load on conventional systems.

o Use of local building material (400 Km range) to reduce pollution & transportation energy.

o Use of Fly Ash Bricks

o The DG sets shall be automatically controlled to optimize the usage based on the actual load requirement at any given time. These measures will effectively cut down fuel & energy consumption.

o Variable frequency drive with Motors, Pumps and Lifts. o All commercial buildings & services shall be ECBC compliant

9.2 What type of, and capacity of, power back-up do you plan to provide?

I)Type: Diesel Generator Set



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II) Capacity: 2500KVA 9.3 What are the characteristics of the glass you plan to use? Provide specifications of

its characteristics related to both short wave and long wave radiation?

Properties of commercial block envelopes shall be ECBC compliant. Double glazed energy efficient glass will be used in commercial blocks.

9.4 What passive solar architectural features are being used in the building? Illustrate

the applications made in the proposed project.

Passive solar technique:-

Building design and envelope has been optimized through adoption of solar passive measures after studying the sun path analysis to design shading devices.

Predominantly N/S orientation, opening in favorable wind direction.

Optimizing building envelope& window design to reduce cooling load (selection of energy efficient low U value materials for envelop)

Day light integrated to reduce artificial lighting demand.

Shading devices provide shade to windows & external façade, wherever flexible Adopting low energy passive cooling strategies: Landscaping to alter micro climate for better condition – Peripheral plantation and avenue plantation is provided to shed the hard areas & reduce heat island effect, reduction of noise & air pollution & provide buffer to sun heat.

9.5 Does the layout of streets & buildings maximize the potential for solar energy devices? Have you considered the use of street lighting, emergency lighting and solar hot water systems for use in the building complex? Substantiate with details.

Yes, the layout of streets & buildings has been designed to maximize the potential for solar energy devices. Further, solar energy will also be used for street lighting. Emergency lighting will be used by UPS and there is no water heating requirement and our building is commercial with no commercial canteen.

9.6 Is shading effectively used to reduce cooling/heating loads? What principles have

been used to maximize the shading of Walls on the East and the West and the Roof? How much energy saving has been effected?

Building envelope (roof and walls ) are ECBC Complied.

9.7 Do the structures use energy-efficient space conditioning, lighting and mechanical systems? Provide technical details. Provide details of the transformers and motor efficiencies, lighting intensity and air-conditioning load assumptions? Are you using CFC and HCFC free chillers? Provide specifications.

Energy efficient air conditioning system will be used in the project.

Chillers shall be CFC & HCFC free.

Energy Efficient Materials are proposed for the building envelope.



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Energy efficient LED lamps used to reduce lighting power density.

0.95 or higher power factor shall be maintained This will reduce electrical power losses in the installation.

Pumps & Motors: shall be of BEE 4 star rating.

All cables shall be de-rated to avoid heating during use. This also indirectly reduces losses and improves reliability.

9.8 What are the likely effects of the building activity in altering the micro-climates?

Provide a self assessment on the likely impacts of the proposed construction on creation of heat island & inversion effects?

The ground coverage has been deliberately kept minimum to increase open area. Alteration in microclimate will be negligible.

9.9 What are the thermal characteristics of the building envelope? (a) roof; (b) external walls; and (c) fenestration? Give details of the material used and the U-values or the R values of the individual components.

Whole building shall be ECBC compliant.

9.10 What precautions & safety measures are proposed against fire hazards? Furnish details of emergency plans.

Adequate measures for fire protection have been taken as per the provisions of National Building Code, Local fire bylaws and building bylaws. The internal road will have sufficient load bearing capacity to withstand fire

engines The building materials shall be of appropriate fire resistance standard. Fire suppression system shall have fire extinguishers, Fire hose cabinet, internal

and external hydrants and sprinkler ventilation system shall be provided in basement as per applicable codes &local fire department norms.

9.11 If you are using glass as wall material provides details and specifications including

emissive and thermal characteristics.

Glass wall is proposed in this project and will be as per ECBC Norms.

9.12 What is the rate of air infiltration into the building? Provide details of how you are mitigating the effects of infiltration.

It is possible to make air tight construction and control air infiltration rate with application of sealants/weather-strips proposed shall take care of this aspect. Air infiltration rate is controlled within the limit prescribed in ECBC norms, for main Entrance door it is less than 5 l/s-m2 and for other fenestration it is less than 2l/s-m2.

9.13 To what extent the non-conventional energy technologies are utilized in the overall energy consumption? Provide details of the renewable energy technologies used.

Solar energy will be used for common area lighting and water heating as per norms.



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10.0 Environment Management Plan

The Environment Management Plan would consist of all mitigation measures for each item wise activity to be undertaken during the construction, operation and the entire life cycle to minimize adverse environmental impacts as a result of the activities of the project. It would also delineate the environmental monitoring plan for compliance of various environmental regulations. It will state the steps to be taken in case of emergency such as accidents at the site including fire.

Table4: Environment Management Plan

SN Potential Impact Action Parameters for

Monitoring Timing

I. Construction Phase

1. Air Emission

All equipmentswill be operated within specified design parameters.

Random checks of equipment logs/ manuals

Constructionactivities

Vehicle trips to be minimized to the extent possible

Vehicle logs

Site clearance and constructionactivities

Any dry, dusty materials stored in sealed containers or prevented from blowing.

Absence of stockpiles or open containers of dusty materials.


Compaction of soil during various construction activities

Construction logs


Ambient air quality within the premises of the proposed unit to be monitored.

PM10, PM2.5, SO2, NOx and CO

As per DPCB requirement.

2. Noise

List of all onsite noise generating machinery with age to be prepared. Equipment to be maintained in good working order.

Equipment logs, noise reading

Duringconstruction phase.

Working during night to be minimized.

Working hour records Constructionactivities

Generation of vehicular noise

Maintenance records of vehicles

During constructionphase.

Implement good working practices (equipment selection and sitting) to minimize noise and also reduce its impacts on human health (ear muffs, safe distances, and enclosures).

Site working practices records, noise reading

Duringconstruction Phase.

No machinery running when not required.

Acoustic mufflers/enclosures to be provided in large engines

Mufflers/enclosures in place.

Prior to use of equipment.

Noise to be monitored in ambient air within the plant premises.

Noise reading

As per SPCB requirement or quarterly whichever is lesser.



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The Noise level will not exceed the permissible limit both during day and night.

All equipment operated within specified design parameters.

Random checks of Equipment logs/ manuals

During construction phase.


Vehicle logs

During construction Phase.

3. Wastewater Discharge

No untreated discharge to be made to surface water, groundwater or soil.

No discharge hoses in vicinity of watercourses.

During construction phase.

Waste water will be discharged to outside drainage.

Discharge norms for effluents as given by SPCB.


Take care in disposal of wastewater generated such that soil and groundwater resources are protected.

Discharge norms for effluents as given by PCB.

4. Soil Erosion

Minimize area extent of site clearance, by staying within the defined boundaries

Site boundaries not extended / breached as per plan document.


Protect topsoil stockpile where possible at edge of site.

Effective cover in place.


5. Drainage and effluent Management

Ensure drainage system and specific design measures are working effectively. The design to incorporate existing drainage pattern and avoid disturbing the same.

Visual inspection of drainage and records thereof

During construction phase

6. Waste Management

Implement waste management plan that identifies and characterizes every waste arising associated with proposed activities and which identifies the procedures for collection, handling & disposal of each waste arising.

Comprehensive Waste Management Plan in place and available for inspection on-site. Compliance with MSW Rules, 1and Hazardous Wastes (Management, Handling and Trans Boundary Movement Rules), 2016

Prior to site Clearance.

7.

Non-routine events and accidental releases

Plan to be drawn up, considering likely emergencies and steps required to prevent/limit consequences.

Mock drills and records of the same


8. Environmental Management Cell/Unit

The Environmental Management Cell/Unit is to be set up to ensure implementation and monitoring of

A formal letter from the management indicating formation of Environment Management Cell




Form-1A


environmental safeguards.

II. Operational Phase

9. Air Emission

Stack emissions from DG set to be monitored

PM, SO2, NOx, CO

During operation phase

Ambient air quality within the premises of the proposed unit to be monitored. Exhaust from vehicles to be minimized by use of fuel efficient vehicles and well maintained vehicles having PUC certificate.

PM10, PM2.5, SO2, NOx, and CO as given by SPCB. Vehicle logs to be maintained


Vehicle logs

10. Noise

Noise generated from operation of DG set to be optimized and monitored. DG sets are to be provided with acoustic enclosures with appropriate height of chimney above roof level or as specified by PCB

Maintain records of vehicles During operation

Phase

Generation of vehicular noise

Maintain records of vehicles

11. Wastewater Discharge

No untreated discharge to be made to surface water, groundwater or soil.

No discharge hoses in vicinity of watercourses.

During operation phase.

Take care in disposal of wastewater generated such that soil and groundwater resources are protected

Discharge norms for effluents as given by SPCB

12. Drainage and Effluent Management

Ensure drainage system and specific design measures are working effectively. Design to incorporate existing drainage pattern and avoid disturbing the same.

Visual inspection of drainage and records thereof


13. Energy Usage

Replacement of conventional luminaries to energy efficient luminary fittings

Luminary parameters During operation phase

14.

Emergency preparedness, such as fire fighting

Fire protection and safety measures to take care of fire and explosion hazards, to be assessed and steps taken for prevention.

Mock drill records, on site emergency plan, evacuation plan


15. Environment Management Cell/Unit

The Environment Management Cell/Unit to be set up to ensure implementation and monitoring of environmental

A formal letter from the management indicating formation of Environment Management Cell




Form-1A


Table 5: Environment Monitoring Plan(Construction Phase)

S. No. Particulars Parameters Frequency

1. Ambient Air Monitoring PM10, PM2.5, SO2, NOx, CO Half Yearly

2. Water Quality Monitoring Drinking Water Standard Half yearly

3. Noise Level Monitoring 24 Hrs. Noise Level Once in a month

Table 6: Environment Monitoring Plan (Operation Phase)

S. No. Particulars Parameters Frequency

1. Ambient Air Monitoring PM 2.5, PM 10, SO2, NOx, CO Half yearly

2. Stack Emission Monitoring PM, SO2, NOx Half yearly

3. Treated Effluent Monitoring pH, BOD, COD, O& G, Total

Suspended Solids Monthly

4. Noise Level Monitoring 24 Hrs. Noise Level Quarterly

safeguards.

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