· web viewgood water quality, not polluted nor altered in other sensitive way 101-120 regular...

Attachment 3: Monitoring Results of Guanacaste Geothermal

Monitoring PlanConstruction periodEnvironm

ental item

Item

to be

monit

ored

Monitoring

site

Frequ

ency

Method Party in

charge

Evidence

H2S Rincón de

la Vieja

Hotel and 4

sites

(north,

south, east

and west)

on the well

base

boundary

During

production

testing

period

(weeks-one

month):

every three

month

(quarterly)

Field

measur

ement

ICE

Min

CO2

(ppm)

Avg.

CO2

(ppm)

Max

CO2

(ppm)

Std. CO2

(ppm)

Min H2S

(ppm)

Avg. H2S2

(ppm)

Max H2S

(ppm)Std. H2S

(ppm)

CAMPO GEOTERMICO PAILAS

PLP-03

12/07/2019 362 36

2

362 500

0

0.001 0.00

1

0.001 0.014

26/07/2019 322 32

2

322 500

0

0.002 0.00

2

0.002 0.014

09/08/2019 347 34

7

347 500

0

0.000 0.00

0

0.000 0.014

23/08/2019 333 33

3

333 500

0

0.000 0.00

0

0.000 0.014

20/09/2019 342 34

2

342 500

0

0.000 0.00

0

0.000 0.014

06/09/2019 325 32 325 500 0.000 0.00 0.000 0.014

1


5 0 0

PLP-15

12/07/2019 359 35

9

359 500

0

0.006 0.00

6

0.006 0.014

26/07/2019 334 33

4

334 500

0

0.002 0.00

2

0.002 0.014

09/08/2019 322 32

2

322 500

0

0.000 0.00

0

0.000 0.014

23/08/2019 326 32

6

326 500

0

0.000 0.00

0

0.000 0.014

20/09/2019 342 34

2

342 500

0

0.000 0.00

0

0.000 0.014

06/09/2019 314 31

4

314 500

0

0.001 0.00

1

0.001 0.014

PLP-05

12/07/2019 372 37

2

372 500

0

0.001 0.00

1

0.001 0.014

26/07/2019 368 36

8

368 500

0

0.001 0.00

1

0.001 0.014

09/08/2019 332 33

2

332 500

0

0.000 0.00

0

0.000 0.014

23/08/2019 318 31

8

318 500

0

0.000 0.00

0

0.000 0.014

20/09/2019 387 38 387 500 0.000 0.00 0.000 0.014

2


20/09/2019 350 35

0

350 500

0

0.000 0.00

0

0.000 0.014

06/09/2019 307 30

7

307 500

0

0.000 0.00

0

0.000 0.014

HOTEL RINCÓN DE LA VIEJA LODGE

12/07/2019 361 36

1

361 500

0

0.004 0.00

4

0.004 0.014

26/07/2019 336 33

6

336 500

0

0.006 0.00

6

0.006 0.014

09/08/2019 336 33

6

336 500

0

0.000 0.00

0

0.000 0.014

23/08/2019 339 33

9

339 500

0

0.000 0.00

0

0.000 0.014

20/09/2019 317 31

7

317 500

0

0.000 0.00

0

0.000 0.014

06/09/2019 331 33

1

331 500

0

0.000 0.00

0

0.000 0.014

Noise

Noise level Ricón de la

Vieja

Hotel, one

site on the

well base

During

production

testing

period

(weeks-one

Field

measur

ement

ICE

Min Noise (dB) Avg. Noise (dB) Max Noise (dB) Std. Noise (dB)

CAMPO GEOTERMICO PAILAS

PLP-03

12/07/2019 48 48 48 65

3


boundary

(in the

hotel

direction),

and 4 sites

(north,

south, east

and west)

in the

vicinity of

the power

plant site.

month):

once/week

During

power

plant

constructio

n: monthly

(with peak

time for

each

constructio

n job taken

into

account)

26/07/2019 51 51 51 65

09/08/2019 40 40 40 65

23/08/2019 39 39 39 65

20/09/2019 40 40 40 65

06/09/2019 42 42 42 65

PLP-15

12/07/2019 42 42 42 65

26/07/2019 49 49 49 65

09/08/2019 41 41 41 65

23/08/2019 43 43 43 65

20/09/2019 48 48 48 65

06/09/2019 47 47 47 65

PLP-05

12/07/2019 45 45 45 65

26/07/2019 44 44 44 65

09/08/2019 38 38 38 65

23/08/2019 39 39 39 65

20/09/2019 39 39 39 65

06/09/2019 36 36 36 65

PLP-12

12/07/2019 56 56 56 65

26/07/2019 44 44 44 65

09/08/2019 44 44 44 65

4


23/08/2019 43 43 43 65

20/09/2019 60 60 60 65

06/09/2019 52 52 52 65

PLP-13

12/07/2019 52 52 52 65

26/07/2019 49 49 49 65

09/08/2019 42 42 42 65

23/08/2019 43 43 43 65

20/09/2019 54 54 54 65

06/09/2019 75 75 75 65

HOTEL RINCÓN DE LA VIEJA LODGE

12/07/2019 46 46 46 65

26/07/2019 47 47 47 65

09/08/2019 43 43 43 65

23/08/2019 43 43 43 65

20/09/2019 42 42 42 65

06/09/2019 42 42 42 65

5


water

quality

1) pH,

Electri

c

conduc

tivity

(EC),

Turbidi

ty

(TUR

B),

Suspen

ded

solids

(SS),

Oils

and

grease,

BOD,

and

COD

2) Arseni

c (As),

Upper and

lower

streams of

the Colorado

and Negro

Rivers, and

upper and

lower

streams of

the creek

running near

GPG2

1) Duri

ng

prod

uctio

n

testin

g

perio

d:

twice

/testi

ng

perio

d

(wee

ks-

one

mont

h)

2) Duri

ng

Field

measurement

and laboratory

analysis of

collected

samples

ICE and

constructi

on

contractor

(effluents

from

temporary

settling

basin)

DescripciónSite Min Max Avg Min Max Avg Min Max Avg

ASP-01: RIO COLORADO ARRIBA ASP-01 3.85 7.87 4.97 55.00 189.00 107.09 1.60 9.06 3.61ASP-05: RIO BLANCO CATARATA ASP-05 3.48 6.14 4.30 75.30 305.00 200.49 1.90 18.00 7.17ASP-06: RIO BLANCO ABAJO ASP-06 3.22 7.69 4.25 74.20 462.00 233.72 2.00 46.40 8.64ASP-07: QUEBRADA VICTORIA - TOMA ASP-07 4.03 8.74 5.27 100.00 332.00 245.49 2.60 22.00 11.84ASP-09: QUEBRADA ZANJA TAPADA ASP-09 4.13 8.03 6.89 137.00 372.00 202.00 5.60 16.20 10.79ASP-16: QUEBRADA JARAMILLO ASP-16 5.25 8.30 7.42 87.70 407.10 112.52 1.80 8.50 3.64ASP-18: COLORADO ASP-18 4.28 8.31 7.24 63.30 211.80 124.05 1.60 12.50 4.23ASP-19: QUEBRADA VICTORIA (NACIENTE) ASP-19 4.73 6.85 5.94 168.80 309.00 219.92 6.03 124.00 13.21ASP-20: QUEBRADA VICTORIA AUC ASP-20 4.43 7.96 5.22 193.80 314.90 1.55 2.60 16.50 11.53

pH Conductivity (µS/cm) Chlorides (ppm)

Eviromental Water Quality - Las Pailas Geothermal Field

Site Dissolved oxygen (mg/L) BOD (mg/L) COD (mg/L) S.S (mg/L) Oils and grease (mg/L) Cr +6 (mg/L) Hg (mg/L)ASP-48: RIO BLANCO 7.46 0.65 16.13 4.25 3.17 nd ndASP-49: RIO COLORADO 7.53 4.15 28.27 7.39 2.40 nd ndASP-50: RIO NEGRO 7.63 2.07 21.19 5.50 3.00 nd ndASP-51: QUEBRADA VICTORIA 7.86 0.31 15.57 6.38 5.00 0.07 ndASP-52: QUEBRADA YUGO 7.36 0.60 17.85 15.00 4.63 nd ndASP-53: RIO POCHOTE 7.99 0.74 18.18 11.25 6.50 nd nd

Environmental Water Quality - Las Pailas - Geothermal Field

Construction period

The BMWP-CR is an index obtained from summing punctuation assign to different

macroinvertabrates`s families base on the sensitivity to pollution.

The punctuation is assigned just once for every single family, independently of the amount of

6


Hexav

alent

chrom

e

(Cr+6),

and

Mercur

y (Hg)

powe

r

plant

const

ructi

on:

mont

hly

/cons

tructi

on

perio

d

individuals or genus encountered. The sum of punctuation of all families in the study area offers

a final value of index.

Table 1. Water quality level according to BMWP-CR`s value.

Level BMWP-CR COLOR

Excellent water quality >120

Good water quality, not polluted nor altered in other sensitive way 101-120

Regular water quality, eutrophy, moderate polluted 61-100

Bad water quality, polluted. 36-60

Bad water quality, very polluted. 16-35

Very bad water quality, extremely polluted. <15

7


pH, EC,

TURB, SS,

Oils and

grease,

BOD and

COD

Upper and

lower

streams of

the Colorado

and Negro

Rivers, upper

and lower

streams of

the creek

running near

GPG2, and

outlet of the

settling basin

(construction

work

effluents)

Monthly

Values obtained and level of ambient water quality according to the BMWP-CR. III

Quarter, 2019.

8


Table 2. Punctuation assigned base on netherland system for valoration of physico-

chemical analyses of water quality for body receptors.

Points PSO (%)

DBO

(mg/L)

N-NH

(mg/L) Sum Water quality Color

1 110 - 100 y 90 - 100 ≤ 3 < 0.50 3 No Pollution

2 111 - 120 y 71 - 90 3.1 - 6.0

0.50 -

1.0 4.0 - 6.0 Incipient Pollution

3 121 - 130 y 51 - 70 6.1 - 9.0

1.1 -

2.0 7.0 - 9.0 Moderate Pollution

4 31 - 50 9.1 - 15

2.1 -

5.0 10.0 - 12 .0 Severe Pollution

5 ≤ 30 y > 130 > 15 > 5 13.0 - 15 Very severe Pollution

Values obtained and level of water quality according to physico-chemical analysis. III

Quarter, 2019.

9


Soil

Cadmium

(Cd), Lead

(Pb), As,

Cr+6, Hg,

etc.

One site in

the vicinity

of a

representativ

e well

One year

before

constructi

on starts,

and once

five years

after

operation

starts

Laboratory

analysis of

collected

samples

ICE

Information reported in previous dates

10


Four points

in the

vicinity of

the power

plant site

One year

before

constructi

on starts,

and once

five years

after

operation

starts

Fauna

and flora

Plants and

animals

Area in the

vicinity of

Monthly

(with

Visual

observation

ICE Wild animals monitoring. III Quarter, 2019.

11


(birds,

amphibians

, reptiles,

and

mammals)

wells and

power plant

site, the

project site

side of the

national

park, and

gallery forest

along the

Colorado

River

rainy and

dry

seasons,

breeding

seasons,

etc. taken

into

account)

records and

photographs

12


Results of monitoring, III Quarter 2019.

Amphibian

Species III Quarter 2019 EsIA

Lithobates warszewitschii

13


Reptiles


Corytophanes cristatus

Norops biporcatus √

Norops capito

Norops cupreus √

Norops oxylophus √

Mammals (Visual, Mist nets and Camera trap)

Species III Quarter

2019EsIA

Ateles geoffroyi √

Cebus imitator √

Dasyprocta punctata √

Sylvilagus floridanus √

Caluromys derbianus

14


Sciurus deppei √

Artibeus aztecus

Artibeus jamaicensis

Carollia perspicillata

Carollia subrufa

Canis latrans

Cuniculus paca √

Dasypus novemcinctus

Didelphis marsupialis

Nasua narica √

Leopardus pardalis

Odocoileus virginianus √

Puma concolor √

Birds


Basileuterus rufifrons √

Buteo plagiatus

Calocitta formosa √

Chiroxiphia linearis √

15


Coragyps atratus

Crax rubra √

Cyanerpes cyaneus √

Hylophilus decurtatus √

Megarynchus pitangua

Microcerculus philomela

Mionectes oleagineus

Peucaea ruficauda √

Pseudastur albicollis

Selenidera spectabilis

Trogon elegans √

State of conservation of species:

16


Waste* Generated

amount

Power plant

construction

site

Monthly Total of

generated

amount

(weight or

volume)

Construct

ion

contractor Type of Waste Quantity (kg)Aluminum 688Fiberglass 890Coprocesable Plastic 722Tires 3232Cable 3515Paper / Cardboard 1975Coprocessable Cardboard 678Waste 2032Personal Protection Equipment 2213Others 1646Wood 11094Electronic 2302.5Furniture 1000Organic 18124Scrap 26658Total 76769.5

The amount of waste generated in the Project´s activities during the III Quarter of 2019 was 76769.5 kg.

17


18


*Appropriate waste management including disposal of sludge will be implemented in accordance with Law for the Integrated Management of Residues (Law 8839), and in reference to Resolution No. 1948-2008-SETENA17 (page26).

Operation period

19


Environmental item Item to be monitored Monitoring site Frequency Method Party in charge

Air quality H2S. Rincón de la Vieja Hotel, Guachielin Hotel, national park entrances, and 4 sites (north, south, east and west) around the power plant.

4 times/year. Field measurement. ICE.

Noise Noise level. Rincón de la Vieja Hotel, national park entrances, and 4 sites (north, south, east and west) on the power plant site boundary.

4 times/year including the following scenarios:Scenario 1: plant operation, constant noise level is expected.Scenario 2: Plant events (pipe clean up) and unexpected contingency events.

Field measurement. ICE.

20



Water quality1) pH, EC, TURB, SS,

Oils and grease, BOD and COD.

2) As, Cr+6 and Hg.

Upper and lower streams of the Colorado and Negro Rivers, and upper and lower streams of the creek running near GPG2.

Items in 1) only at outlets of the septic tanks and oil separator tanks.

4 times/year. Field measurement and laboratory analysis of collected samples.

ICE.

21



Fauna and flora Plants and animals (birds, amphibians, reptiles, and mammals)

Baseline survey sites, the vicinity of wells, and the project site side of the national park

For vegetation and plantation, once a year for a period of 10 years. For fauna and flora, once/year (with consideration given to breeding seasons, etc. After 3 years, the continuation of monitoring will be reconsidered based on opinions of biological experts.)

Visual observation records and photographs

ICE

Waste* Generated amount Power plant Monthly Total of generated amount (weight or volume).

ICE.

*Appropriate waste management including disposal of sludge will be implemented in accordance with Law for the Integrated Management of Residues (Law 8839), and in reference to Resolution No. 1948-2008-SETENA17 (page26).

22

· web viewgood water quality, not polluted nor altered in other sensitive way 101-120 regular...

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