OSM SQLite Experiment: Frequency of key waterway (elem type w)
1 |
stream |
21,295,600 |
2 |
ditch |
3,804,517 |
3 |
river |
1,808,082 |
4 |
drain |
1,658,481 |
5 |
canal |
1,013,722 |
6 |
dam |
187,413 |
7 |
weir |
72,103 |
8 |
rapids |
38,317 |
9 |
drystream |
16,123 |
10 |
artificial |
14,330 |
11 |
tidal_channel |
13,494 |
12 |
pressurised |
8,685 |
13 |
lock_gate |
6,167 |
14 |
dock |
4,672 |
15 |
fairway |
3,665 |
16 |
wadi |
3,537 |
17 |
boatyard |
3,286 |
18 |
link |
3,008 |
19 |
waterfall |
2,669 |
20 |
fish_pass |
2,571 |
21 |
derelict_canal |
2,302 |
22 |
brook |
1,760 |
23 |
yes |
1,533 |
24 |
check_dam |
757 |
25 |
drainage_channel |
749 |
26 |
floating_barrier |
677 |
27 |
connector |
429 |
28 |
flowline |
352 |
29 |
fuel |
325 |
30 |
spillway |
318 |
31 |
sluice_gate |
317 |
32 |
sewer |
259 |
33 |
construction |
229 |
34 |
riverbank |
223 |
35 |
oxbow |
212 |
36 |
flow_control |
161 |
37 |
swale |
148 |
38 |
security_lock |
146 |
39 |
dyke |
128 |
40 |
proposed |
116 |
41 |
pond |
103 |
42 |
underground_drain |
73 |
43 |
culvert |
72 |
44 |
tunnel |
69 |
45 |
pumping_station |
60 |
46 |
drainage_gutter |
57 |
47 |
abandoned |
55 |
48 |
boat_lift |
54 |
49 |
floodgate |
52 |
50 |
navigation |
51 |
:-)