National Water Information System: Mapper
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![Surface-water icon](https://webarchive.library.unt.edu/web/20130213232423im_/http://maps.waterdata.usgs.gov/mapper/images/act/sw_act_30.png)
![Surface-water icon](https://webarchive.library.unt.edu/web/20130213232423im_/http://maps.waterdata.usgs.gov/mapper/images/ina/sw_ina_30.png)
![Groundwater icon](https://webarchive.library.unt.edu/web/20130213232423im_/http://maps.waterdata.usgs.gov/mapper/images/act/gw_act_30.png)
![Groundwater icon](https://webarchive.library.unt.edu/web/20130213232423im_/http://maps.waterdata.usgs.gov/mapper/images/ina/gw_ina_30.png)
![Springs icon](https://webarchive.library.unt.edu/web/20130213232423im_/http://maps.waterdata.usgs.gov/mapper/images/act/sp_act_30.png)
![Springs icon](https://webarchive.library.unt.edu/web/20130213232423im_/http://maps.waterdata.usgs.gov/mapper/images/ina/sp_ina_30.png)
![Atmospheric Sites icon](https://webarchive.library.unt.edu/web/20130213232423im_/http://maps.waterdata.usgs.gov/mapper/images/act/at_act_30.png)
![Atmospheric Sites icon](https://webarchive.library.unt.edu/web/20130213232423im_/http://maps.waterdata.usgs.gov/mapper/images/ina/at_ina_30.png)
![Other Sites icon](https://webarchive.library.unt.edu/web/20130213232423im_/http://maps.waterdata.usgs.gov/mapper/images/act/ot_act_30.png)
![Other Site icon](https://webarchive.library.unt.edu/web/20130213232423im_/http://maps.waterdata.usgs.gov/mapper/images/ina/ot_ina_30.png)
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