River Spline Samples......
These might help you a bit.
<kuid:425700:100023> CL River 01
<kuid:425700:100024> CL River 02
<kuid:425700:100002> CL River 03
<kuid:425700:100091> CL River 04
<kuid:68213:37084> River 25m water03 ice01
<kuid:68213:37076> River 25m water01 ice01
<kuid:68213:37077> River 25m water01 ice02
<kuid:68213:37078> River 25m water01 ice03
<kuid:68213:37079> River 25m water01 ice04
<kuid:68213:37080> River 25m water02 ice01
<kuid:68213:37081> River 25m water02 ice02
<kuid:68213:37082> River 25m water02 ice03
<kuid:68213:37083> River 25m water02 ice04
<kuid:68213:37085> River 25m water03 ice02
<kuid:68213:37086> River 25m water03 ice03
<kuid:68213:37087> River 25m water03 ice04
<kuid:68213:37088> River 25m water04 ice01
<kuid:68213:37089> River 25m water04 ice02
<kuid:68213:37090> River 25m water04 ice03
<kuid:68213:37091> River 25m water04 ice04
<kuid:68213:37108> River 50m water01 ice01
<kuid:68213:37109> River 50m water01 ice02
<kuid:68213:37110> River 50m water01 ice03
<kuid:68213:37111> River 50m water01 ice04
<kuid:68213:37112> River 50m water02 ice01
<kuid:68213:37113> River 50m water02 ice02
<kuid:68213:37114> River 50m water02 ice03
<kuid:68213:37115> River 50m water02 ice04
<kuid:68213:37116> River 50m water03 ice01
<kuid:68213:37117> River 50m water03 ice02
<kuid:68213:37118> River 50m water03 ice03
<kuid:68213:37119> River 50m water03 ice04
<kuid:68213:37120> River 50m water04 ice01
<kuid:68213:37121> River 50m water04 ice02
<kuid:68213:37122> River 50m water04 ice03
<kuid:68213:37123> River 50m water04 ice04
<kuid:68213:37092> River 100m water01 ice01
<kuid:68213:37093> River 100m water01 ice02
<kuid:68213:37094> River 100m water01 ice03
<kuid:68213:37095> River 100m water01 ice04
<kuid:68213:37096> River 100m water02 ice01
<kuid:68213:37097> River 100m water02 ice02
<kuid:68213:37098> River 100m water02 ice03
<kuid:68213:37099> River 100m water02 ice04
<kuid:68213:37100> River 100m water03 ice01
<kuid:68213:37101> River 100m water03 ice02
<kuid:68213:37102> River 100m water03 ice03
<kuid:68213:37103> River 100m water03 ice04
<kuid:68213:37104> River 100m water04 ice01
<kuid:68213:37105> River 100m water04 ice02
<kuid:68213:37106> River 100m water04 ice03
<kuid:68213:37107> River 100m water04 ice04
<kuid:47439:37080> river sample 1
<kuid2:46219:37041:1> River Spline 01
<kuid2:47439:37081:1> river sample 2
<kuid:57230:201156> WD water stream big sand
<kuid2:78193:40004:1> river spline whitewater 40m
<kuid2:82412:700827:2> River-30mx30m-103
<kuid2:82412:700826:3> River-30mx30m-102
<kuid2:82412:700823:2> River-20mx20m-103
<kuid2:82412:700813:2> River-15mx15m-103
<kuid2:82412:700821:2> River-20mx20m-101
<kuid2:82412:700811:2> River-15mx15m-101
<kuid:57230:201155> WD water stream big grass
<kuid2:82412:700803:1> River-10mx10m-103
<kuid2:82412:700833:1> River-05mx10m-103
<kuid2:82412:700831:1> River-05mx10m-101
<kuid2:78193:41502:2> stone walled riverside spline
<kuid2:82412:700830:1> River-03mx10m-103
<kuid:132952:102045> SAM Water Channel 5.2m
<kuid2:82412:700829:1> River-03mx10m-102
<kuid2:82412:700828:1> River-03mx10m-101
<kuid:132952:151401> SAM Water Channel 3m
<kuid:132952:151400> SAM Water Channel 5m
<kuid:132952:142052> SAM Water Channel 8m
<kuid:132952:142053> SAM Water Channel 15m
<kuid2:283523:37004:9> Water - small river
<kuid:57230:201152> WDonner River 5m sand channel
<kuid:57230:201150> WDonner River 10m sand
<kuid:57230:201153> WDonner River 10m sand channel
<kuid:57230:201151> WDonner River 35m sand