Table 1.
Sampling site | Longitude | Latitude | Well depth (m) | Colour | No users | Construction year | |
---|---|---|---|---|---|---|---|
Dry season | Rainy season | ||||||
FS1 | 15° 17′ 11.2″ | 4° 24′ 18.5″ | 22 | – | Clear | ± 1200 | 2019 |
FS2 | 15° 17′ 09.3″ | 4° 24′ 35.2″ | 35 | – | Clear | ± 2500 | 2018 |
FK1 | 15° 22′ 58.0″ | 4° 26′ 37.3″ | 40 | – | Clear | ± 2500 | 2015 |
FK2 | 15° 22′ 03.7″ | 4° 26′ 36.1″ | 28 | – | Clear | ± 1500 | 2016 |
FK3 | 15° 22′ 07.1″ | 4° 26′ 48.1″ | 30 | – | Clear | ± 1000 | 2014 |
PS1 | 15° 17′ 05.5″ | 4° 24′ 1.2″ | 3 | 1 | Soft | ± 200 | 2016 |
PS2 | 15° 17′ 04.1″ | 4° 24′ 03.8″ | 3 | 1.5 | Clear | ± 300 | 2017 |
PS3 | 15° 17′ 00.8″ | 4° 24′ 07.4″ | 5 | 3 | Clear | ± 300 | 2016 |
PS4 | 15° 16′ 59.2″ | 4° 24′ 12.4″ | 3 | 2 | Soft | ± 100 | 2016 |
PS5 | 15° 17′ 01.5″ | 4° 24′ 27.4″ | 7 | 5 | Clear | ± 400 | 2017 |
PS6 | 15° 17′ 01.9″ | 4° 24′ 29.0″ | 3 | 2 | Clear | ± 200 | 2016 |
PS7 | 15° 17′ 02.0″ | 4° 24′ 29.4″ | 3 | 2 | Clear | ± 150 | 2017 |
PK1 | 15° 22′ 01.8″ | 4° 26′ 39.8″ | 5 | 5 | Clear | ± 50 | 2015 |
PK2 | 15° 22′ 01.7″ | 4° 26′ 39.6″ | 10 | 9 | Soft | ± 80 | 2018 |
PK3 | 15° 22′ 00.3″ | 4° 26′ 37.8″ | 4 | 4 | Soft | ± 100 | 2016 |
PK4 | 15° 22′ 04.4″ | 4° 26′ 52.2″ | 8 | 7 | Clear | ± 80 | 2013 |
PK5 | 15° 22′ 04.4″ | 4° 26′ 48.1″ | 6 | 4 | Clear | ± 200 | 2019 |
SK1 | 15° 22′ 26.6″ | 4° 26′ 04.1″ | 1 | 1 | Clear | + 500 | 2017 |
SK2 | 15° 22′ 19.1″ | 4° 26′ 56.6″ | 1 | 1 | Clear | ± 500 | 2017 |
SK3 | 15° 22′ 19.2″ | 4° 26′ 56.1″ | 0.5 | 1 | Clear | ± 300 | 2018 |
SK4 | 15° 22′ 08.7″ | 4° 26′ 54.1″ | 0.8 | 1 | Soft | ± 150 | 2018 |
FS1–FS2 (managed/developed wells) and PS1–PS7 (unmanaged wells) from the district of Ngafani (Selembao commune). FK1–FK3 (managed/developed wells), PK1–PK5 (unmanaged wells) and SK1–SK4 (springs) from the district of Esanga (Kimbanseke commune)