Attachment 3: Monitoring Results of Guanacaste Geothermal Monitoring Plan Construction period Enviro nmenta l item Item to be moni tore d Monitor ing site Freq uenc y Method Party in charge Evidence H 2 S Rincón de la Vieja Hotel and 4 sites (north, south, east and west) on the well base boundar During product ion testing period (weeks- one month): every three month (quarte rly) Field measu remen t 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 36 2 36 2 36 2 500 0 0.0 01 0.0 01 0.0 01 0.0 14 26/07/2019 32 2 32 2 32 2 500 0 0.0 02 0.0 02 0.0 02 0.0 14 09/08/2019 34 7 34 7 34 7 500 0 0.0 00 0.0 00 0.0 00 0.0 14 23/08/2019 33 3 33 3 33 3 500 0 0.0 00 0.0 00 0.0 00 0.0 14 20/09/2019 34 34 34 500 0.0 0.0 0.0 0.0 1
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· Web viewGood 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
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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
Attachment 3: Monitoring Results of Guanacaste Geothermal
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
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Attachment 3: Monitoring Results of Guanacaste Geothermal
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
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Attachment 3: Monitoring Results of Guanacaste Geothermal
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
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Attachment 3: Monitoring Results of Guanacaste Geothermal
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
Attachment 3: Monitoring Results of Guanacaste Geothermal
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
The amount of waste generated in the Project´s activities during the III Quarter of 2019 was 76769.5 kg.
17
Attachment 3: Monitoring Results of Guanacaste Geothermal
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Attachment 3: Monitoring Results of Guanacaste Geothermal
*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
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Attachment 3: Monitoring Results of Guanacaste Geothermal
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.
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Attachment 3: Monitoring Results of Guanacaste Geothermal
Environmental item Item to be monitored Monitoring site Frequency Method Party in charge
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
Attachment 3: Monitoring Results of Guanacaste Geothermal
Environmental item Item to be monitored Monitoring site Frequency Method Party in charge
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).