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2
votes
1answer
29 views

Counting intersections from multiple shapefiles in counties?

I have several polygon shapefiles of counties in 6 US states. I also have three shapefiles of country-wide "impaired waterways" a line, a polgyon, and a point feature classes. What I want is a ...
0
votes
2answers
73 views

World map with clear difference between land, sea and inland waterways

I'm looking for a free high resolution map that clearly indicates the land and sea in the world. I need it to calculate distances over sea between ports. Additionally it should also include inland ...
0
votes
0answers
17 views

Water utility editing rules

I am looking for some help related to editing water utilities in ArcMap. I understand that most water editing rules, and procedures are similar, and I am looking for any help with this. I will of ...
0
votes
1answer
38 views

Water diving and depth measuring equipment

We go to villages and forest to deepwell rig for water. Can anyone help in identifying a GPS and water depth measurement devices please? we do 4-6" deepwell rigging for ground water in mozambique ...
3
votes
0answers
95 views

How to perform mass-balance analysis with ArcHydro

I was wondering if there is any online manual/instruction for carrying out water mass balance analysis using ArcHydro? I have searched for such information, and the closest thing I can find is a ...
1
vote
0answers
47 views

Creating model that simulates water flowing down crack, then splitting at 'Y' joint?

Maybe this is a simple problem, but I've been given a task of simulating how water flows in one line, along a crack, and then hits a 'Y' junction, where half the water flows in each of the split ...
0
votes
1answer
32 views

Water Quality Data Acquisition Sources

I was wondering what sources are available, or if anyone has water quality data for the Great Lakes and specifically Lake Ontario. We are interested in mapping Phosphorus, Organic Matter, Nitrogen and ...
3
votes
2answers
254 views

How to calculate the distance of sites to riverways

How do you calculate the distance of about 10 sites scattered across a region to bodies of water (rivers and lakes) using ArcGIS 10.1? I have the lat/lon coordinates of the 10 sites as a point ...
4
votes
1answer
1k views

Water Flow Analysis

If I know that 10,000+ gallons of water were going to be dropped at a single point how could I model where it would flow. I would prefer something that worked in ArcGIS and could create a layer. ...
3
votes
1answer
479 views

Where can i find free mapnik map styles with focus on waterways?

I am using Google maps for my map tiles. These tiles are very road oriented. As i am making an application for waterways i would like to change my map so that its main focus is on waterways. I have a ...
12
votes
2answers
436 views

How to route over waterways?

There is a lot of information about (pg)routing over normal ways. Normal ways are man made and kind of ideal for routing. However i am interested in routing over waterways. In theory this should be ...