- Investigation Checklist : Fluoride
- Investigation Period : From 2016
Search for Measurement Results by Year
Soil Measurement Results
(Unit: mg/kg)| Investigation Points | Airport Development Site (Average of 12 points) |
Landscaping Zone (Average of 1 point) |
|---|---|---|
| Feb. 22 | 295 | |
| May. 2022 | 468 | |
| August. 2022 | 450 | |
| Nov. 2022 | 444 |
Underground Water Measurement Results
(Unit: mg/L)| Investigation Points | Airport Development Site (Average of 8 point) |
Run-Up Facility Site (Average of 3 point) |
Southern Retention Pond Path (Average of 3 point) |
Northern Retention Pond Path (Average of 3 point) |
|---|---|---|---|---|
| Feb. 2022 | 0.67 | 1.57 | 0.56 | 0.68 |
| May. 2022 | 0.86 | 0.88 | 1.20 | 0.70 |
| Aug. 2022 | 0.63 | 0.71 | 1.15 | 0.58 |
| Nov. 2022 | 0.56 | 1.19 | 1.12 | 0.46 |
Surface Water Measurement Results
(Unit: mg/L)| Investigation Points | Southern Retention Pond (Average of 2 point) |
Northern Retention Pond (Average of 2 point) |
|---|---|---|
| Feb. 2022 | 0.40 | 0.50 |
| May. 2022 | 0.50 | 0.50 |
| Aug. 2022 | 0.49 | 0.73 |
| Nov. 2022 | 0.57 | 0.53 |
Seawater Measurement Results
(Unit: mg/L)| Investigation Points | Vicinity of Southern Drainage Sluice Gate (Average of 2 points) |
Vicinity of Northern Drainage Sluice Gate (Average of 2 points) |
|---|---|---|
| Feb. 2022 | 0.64 | 0.60 |
| May. 2022 | 0.66 | 0.60 |
| Aug. 2022 | 0.45 | 0.39 |
| Nov. 2022 | 0.53 | 0.53 |
Air Measurement Results
(Unit: mg/㎥)| Investigation Points | Yongyu-dong (1 point) |
Airport New City (1 point) |
Vicinity of Crushing Facility (1 point) |
|---|---|---|---|
| Feb. 2022 | 0.0001340 | 0.0003780 | 0.0009150 |
| May. 2022 | 0.0002640 | 0.0002970 | 0.0006200 |
| Aug. 2022 | 0.0006180 | 0.0003670 | 0.0007280 |
| Nov. 2022 | 0.0002210 | 0.0003180 | 0.0006240 |
Intertidal Zone Measurement Results
(Unit: mg/kg)| Investigation Points | Mudflat (Average of 2 points) |
Living Organisms (Average of 2 points) |
|---|---|---|
| Feb. 2022 | 399 | 128 |
| May. 2022 | 367 | 114 |
| Aug. 2022 | 361 | 145 |
| Nov. 2022 | 322 | 97 |
Soil Measurement Results
(Unit: mg/kg)| Investigation Points | Airport Development Site (Average of 12 points) |
Landscaping Zone (Average of 1 points) |
|---|---|---|
| Mar. 2021 | 467 | |
| May. 2021 | 456 | |
| Aug. 2021 | 540 | |
| Oct. 2021 | 405 |
Underground Water Measurement Results
(Unit: mg/L)| Investigation Points | Airport Development Site (Average of 8 points) |
Run-Up Facility Site (Average of 3 points) |
Southern Retention Pond Path (Average of 3 points) |
Northern Retention Pond Path (Average of 3 points) |
|---|---|---|---|---|
| Mar. 2021 | 0.79 | 0.70 | 0.32 | 0.45 |
| May. 2021 | 0.64 | 0.48 | 0.33 | 0.42 |
| Aug. 2021 | 0.67 | 0.69 | 0.94 | 0.97 |
| Oct. 2021 | 0.74 | 1.04 | 1.37 | 0.80 |
Surface Water Measurement Results
(Unit: mg/L)| Investigation Points | Southern Retention Pond (Average of 2 points) |
Northern Retention Pond (Average of 2 points) |
|---|---|---|
| Mar. 2021 | 0.22 | 0.10 |
| May. 2021 | 0.26 | 0.46 |
| Aug. 2021 | 0.41 | 0.37 |
| Oct. 2021 | 0.38 | 0.26 |
Seawater Measurement Results
(Unit: mg/L)| Investigation Points | Vicinity of Southern Drainage Sluice Gate (Average of 2 points) |
Vicinity of Northern Drainage Sluice Gate (Average of 2 points) |
|---|---|---|
| Mar. 2021 | 0.56 | 0.58 |
| May. 2021 | 0.60 | 0.51 |
| Aug. 2021 | 0.60 | 0.60 |
| Oct. 2021 | 0.61 | 0.49 |
Air Measurement Results
(Unit: mg/㎥)| Investigation Points | Yongyu-dong (1 point) |
Airport New City (1 point) |
Vicinity of Crushing Facility (1 point) |
|---|---|---|---|
| Mar. 2021 | 0.0002410 | 0.0007040 | 0.0002120 |
| May. 2021 | 0.0003690 | 0.0015900 | 0.0008060 |
| Aug. 2021 | 0.0004150 | 0.0008170 | 0.0006730 |
| Oct. 2021 | 0.0004270 | 0.0005550 | 0.0005990 |
Intertidal Zone Measurement Results
(Unit: mg/kg)| Investigation Points | Mudflat (Average of 2 points) |
Living Organisms (Average of 2 points) |
|---|---|---|
| Mar. 2021 | 324 | 57 |
| May. 2021 | 321 | 92 |
| Aug. 2021 | 410 | 118 |
| Oct. 2021 | 391 | 107 |
Soil Measurement Results
(Unit: mg/kg)| Investigation Points | Airport Development Site (Average of 12 points) |
Landscaping Zone (Average of 1 points) |
|---|---|---|
| Jun. 2020 | 621 | 264 |
| Sep. 2020 | 576 | 340 |
| Oct. 2020 | 627 | 345 |
Underground Water Measurement Results
(Unit: mg/L)| Investigation Points | Airport Development Site (Average of 8 points) |
Run-Up Facility Site (Average of 3 points) |
Southern Retention Pond Path (Average of 3 points) |
Northern Retention Pond Path (Average of 3 points) |
|---|---|---|---|---|
| Jun. 2020 | 0.51 | 0.54 | 0.71 | 0.50 |
| Sep. 2020 | 0.73 | 0.85 | 1.07 | 0.61 |
| Oct. 2020 | 0.42 | 0.15 | 0.93 | 0.58 |
Surface Water Measurement Results
(Unit: mg/L)| Investigation Points | Southern Retention Pond (Average of 2 points) |
Northern Retention Pond (Average of 2 points) |
|---|---|---|
| Jun. 2020 | 0.28 | 0.15 |
| Sep. 2020 | 0.57 | 0.67 |
| Oct. 2020 | 0.41 | 0.43 |
Seawater Measurement Results
(Unit: mg/L)| Investigation Points | Vicinity of Southern Drainage Sluice Gate (Average of 2 points) |
Vicinity of Northern Drainage Sluice Gate (Average of 2 points) |
|---|---|---|
| Jun. 2020 | 0.55 | 0.57 |
| Sep. 2020 | 0.36 | 0.31 |
| Oct. 2020 | 0.49 | 0.50 |
Air Measurement Results
(Unit: mg/㎥)| Investigation Points | Yongyu-dong (1 point) |
Airport New City (1 point) |
Vicinity of Crushing Facility (1 point) |
|---|---|---|---|
| Sep. 2020 | 0.0012350 | 0.0019100 | 0.0022080 |
| Oct. 2020 | 0.0039630 | 0.0036220 | 0.0015940 |
Intertidal Zone Measurement Results
(Unit: mg/kg)| Investigation Points | Mudflat (Average of 2 points) |
Living Organisms (Average of 2 points) |
|---|---|---|
| Jun. 2020 | 369 | 135 |
| Sep. 2020 | 355 | 84 |
| Oct. 2020 | 362 | 106 |
Soil Measurement Results
(Unit: mg/kg)| Investigation Points | Terminal 2 (Average of 13 points) |
Landscaping Zone (Average of 12 points) |
Run-up Area (Average of 6 points) |
Northern Retention Pond Path (Average of 3 points) |
|---|---|---|---|---|
| Jan. 2019 | 1,251 | 554 | 480 | 1,352 |
| Apr. 2019 | 933 | 354 | 385 | 1,070 |
Underground Water Measurement Results
(Unit: mg/L)| Investigation Points | Terminal 2 (Average of 8 points) |
Run-Up Facility Site (Average of 3 points) |
Northern Retention Pond Path (Average of 3 points) |
|---|---|---|---|
| Jan. 2019 | 1.36 | 1.24 | 1.08 |
| Feb. 2019 | 1.70 | - | - |
| Mar. 2019 | 1.47 | - | - |
| Apr. 2019 | 1.48 | 1.36 | 1.06 |
Surface Water Measurement Results
(Unit: mg/L)| Investigation Points | Southern Retention Pond (Average of 2 points) |
Northern Retention Pond (Average of 2 points) |
|---|---|---|
| Jan. 2019 | 0.60 | 1.10 |
| Feb. 2019 | 0.56 | 1.11 |
| Mar. 2019 | 0.49 | 0.92 |
| Apr. 2019 | 0.75 | 1.39 |
Seawater Measurement Results
(Unit: mg/L)| Investigation Points | Vicinity of Southern Drainage Sluice Gate (Average of 2 points) |
Vicinity of Northern Drainage Sluice Gate (Average of 2 points) |
|---|---|---|
| Jan. 2019 | 0.56 | 0.53 |
| Apr. 2019 | 0.53 | 0.51 |
Air Measurement Results
(Unit: mg/㎥)| Investigation Points | Yongyu-dong (1 point) |
Airport New City (1 point) |
|---|---|---|
| Jan. 2019 | - | - |
| Feb. 2019 | 0.0000104 | 0.0000033 |
| Mar. 2019 | 0.0000465 | 0.0000703 |
| Apr. 2019 | - | - |
Intertidal Zone Measurement Results
(Unit: mg/kg)| Investigation Points | Mudflat (Average of 2 points) |
Living Organisms (Average of 2 points) |
|---|---|---|
| Jan. 2019 | 377 | 67 |
| Apr. 2019 | 290 | 92 |
Soil Measurement Results
(Unit: mg/kg)| Investigation Points | Area Scheduled for Construction (Average of 13 points) |
T2 Landscaping Area (Average of 12 points) |
Run-up Area (Average of 6 points) |
North Side of Airport (Average of 3 points) |
|---|---|---|---|---|
| Jan. 2018 | 1,059 | 501 | 497 | 1,271 |
| Apr. 2018 | 1,220 | 529 | 560 | 1,007 |
| Jul. 2018 | 1,044 | 495 | 598 | 1,388 |
| Oct. 2018 | 1,448 | 349 | 525 | 1,323 |
Results of Water Quality Measurement
(Unit: mg/L)| Groundwater | Surface Water | Seawater | |||
|---|---|---|---|---|---|
| Investigation Points | T2 (Average of 6 points) |
Run-up Area (Average of 3 points) |
Northern Retention Pond (Average of 3 points) |
Northern Retention Pond (Average of 2 points) |
Vicinity of Northern Drainage Sluice Gate (Average of 2 points) |
| Jan. 2018 | 1.38 | 0.63 | 0.65 | 0.68 | 0.404 |
| Feb. 2018 | 1.41 | - | - | 0.58 | - |
| Mar. 2018 | 1.55 | - | - | 0.96 | - |
| Apr. 2018 | 1.86 | 1.32 | 1.16 | 1.10 | 0.630 |
| May.2018 | 1.58 | - | - | 0.55 | - |
| Jun. 2018 | 1.44 | - | - | 0.65 | - |
| Jul. 2018 | 2.42 | 1.40 | 1.10 | 1.34 | 0.562 |
| Aug. 2018 | 1.53 | - | - | 0.88 | - |
| Sep. 2018 | 1.69 | - | - | 1.18 | - |
| Oct. 2018 | 1.64 | 1.16 | 1.10 | 1.09 | 0.693 |
| Nov. 2018 | 1.61 | - | - | 1.10 | - |
Air Measurement Results
(Unit: mg/㎥)| Investigation Points | Yongyu-dong | Airport New City |
|---|---|---|
| Jan. 2018 | 0.0000004 | 0.0000011 |
| Feb. 2018 | 0.0000000 | 0.0000000 |
| Mar. 2018 | 0.0000028 | 0.0000000 |
| Apr. 2018 | 0.0000015 | 0.0000000 |
| May.2018 | 0.0000158 | 0.0000035 |
| Jun. 2018 | 0.0000000 | 0.0000000 |
| Jul. 2018 | 0.0000210 | 0.0000211 |
| Aug. 2018 | 0.0000003 | 0.0000013 |
| Sep. 2018 | 0.0000158 | 0.0000043 |
| Oct. 2018 | 0.0000005 | 0.0000000 |
| Nov. 2018 | 0.0000073 | - |
Intertidal Zone Measurement Results
(Unit: mg/kg)| Investigation Checklist | Mudflat | Living Organisms |
|---|---|---|
| Jan. 2018 | 449 | 90 |
| Apr. 2018 | 397 | 133 |
| Jul. 2018 | 394 | 89 |
| Oct. 2018 | 274 | 73 |
Soil Measurement Results
(Unit: mg/kg)| Investigation Points | Area Scheduled for Construction (Average of 13 points) |
T2 Landscaping Area (Average of 12 points) |
Run-up Area (Average of 6 points) |
North Side of Airport (Average of 3 points) |
|---|---|---|---|---|
| Jul. 2017 | 1,083 | 562 | 435 | 502 |
| Oct. 2017 | 1,164 | 465 | 516 | 874 |
Results of Water Quality Measurement
(Unit: mg/L)| Groundwater | Surface Water | Seawater | |||
|---|---|---|---|---|---|
| Investigation Points | T2 (Average of 6 points) |
Run-up Area (Average of 3 points) |
Northern Retention Pond (Average of 3 points) |
Northern Retention Pond (Average of 2 points) |
Vicinity of Northern Drainage Sluice Gate (Average of 2 points) |
| Jan. 2017 | 1.97 | - | - | 1.00 | - |
| Feb. 2017 | 2.03 | - | 0.62 | 0.65 | - |
| Mar. 2017 | 1.79 | - | 0.54 | 1.17 | - |
| Apr. 2017 | 1.57 | - | 0.77 | 0.74 | - |
| May. 2022 | 1.40 | - | - | 0.78 | - |
| Jun. 2017 | 1.72 | - | - | 1.02 | - |
| Jul. 2017 | 1.59 | 1.25 | 1.10 | 0.51 | 0.426 |
| Aug. 2017 | 1.63 | - | - | 0.51 | - |
| Sep. 2017 | 1.92 | - | - | 0.14 | - |
| Oct. 2017 | 2.01 | 1.36 | 0.45 | 0.26 | 0.536 |
| Nov. 2017 | 1.87 | - | - | 0.80 | - |
| Dec. 2017 | 1.69 | - | - | 1.05 | - |
Air Measurement Results
(Unit: mg/㎥)| Investigation Points | Yongyu-dong | Airport New City |
|---|---|---|
| Jan. 2017 | 0.0000156 | 0.0000150 |
| Feb. 2017 | 0.0000000 | 0.0000000 |
| Mar. 2017 | 0.0000000 | 0.0000000 |
| Apr. 2017 | 0.0000089 | 0.0000187 |
| May. 2022 | 0.0000245 | 0.0000034 |
| Jun. 2017 | 0.0000170 | 0.0000089 |
| Jul. 2017 | 0.0000039 | 0.0000118 |
| Aug. 2017 | 0.0000008 | 0.0000012 |
| Sep. 2017 | 0.0000000 | 0.0000004 |
| Oct. 2017 | 0.0000000 | 0.0000026 |
| Nov. 2017 | 0.0000188 | 0.0000152 |
| Dec. 2017 | 0.0000000 | 0.0000000 |
Intertidal Zone Measurement Results
(Unit: mg/kg)| Investigation Checklist | Mudflat | Living Organisms |
|---|---|---|
| Jul. 2017 | 304 | 156 |
| Oct. 2017 | 334 | 70 |
Results of Water Quality Measurement
(Unit: mg/L)| Groundwater | Surface Water | Seawater | |||
|---|---|---|---|---|---|
| Investigation Points | T2 (Average of 6 points) |
Run-up Area (Average of 3 points) |
Northern Retention Pond (Average of 3 points) |
Northern Retention Pond (Average of 2 points) |
Vicinity of Northern Drainage Sluice Gate (Average of 2 points) |
| Oct. 2016 | 1.67 | - | - | 0.96 | - |
| Nov. 2016 | 1.66 | - | - | 0.95 | - |
| Dec. 2016 | 1.88 | - | - | 1.02 | - |
Air Measurement Results
(Unit: mg/㎥)| Investigation Points | Yongyu-dong | Airport New City |
|---|---|---|
| Oct. 2016 | 0.0000045 | 0.0000061 |
| Nov. 2016 | 0.0000688 | 0.0000221 |
| Dec. 2016 | 0.0000009 | 0.0000019 |